chiark / gitweb /
disable package downloads for down
[termux-packages] / build-package.sh
1 #!/bin/bash
2
3 set -e -o pipefail -u
4
5 # Utility function to log an error message and exit with an error code.
6 termux_error_exit() {
7         echo "ERROR: $*" 1>&2
8         exit 1
9 }
10
11 # Utility function to download a resource, optionally checking against a checksum.
12 termux_download() {
13         local URL="$1"
14         local DESTINATION="$2"
15
16         if [ -f "$DESTINATION" ] && [ $# = 3 ] && [ -n "$3" ]; then
17                 # Keep existing file if checksum matches.
18                 local EXISTING_CHECKSUM
19                 EXISTING_CHECKSUM=$(sha256sum "$DESTINATION" | cut -f 1 -d ' ')
20                 if [ "$EXISTING_CHECKSUM" = "$3" ]; then return; fi
21         fi
22
23         local TMPFILE
24         TMPFILE=$(mktemp "$TERMUX_PKG_TMPDIR/download.$TERMUX_PKG_NAME.XXXXXXXXX")
25         echo "Downloading ${URL}"
26         local TRYMAX=6
27         for try in $(seq 1 $TRYMAX); do
28                 if curl -L --fail --retry 2 -o "$TMPFILE" "$URL"; then
29                         local ACTUAL_CHECKSUM
30                         ACTUAL_CHECKSUM=$(sha256sum "$TMPFILE" | cut -f 1 -d ' ')
31                         if [ $# = 3 ] && [ -n "$3" ]; then
32                                 # Optional checksum argument:
33                                 local EXPECTED=$3
34                                 if [ "$EXPECTED" != "$ACTUAL_CHECKSUM" ]; then
35                                         >&2 printf "Wrong checksum for %s:\nExpected: %s\nActual:   %s\n" \
36                                                    "$URL" "$EXPECTED" "$ACTUAL_CHECKSUM"
37                                         exit 1
38                                 fi
39                         else
40                                 printf "No validation of checksum for %s:\nActual: %s\n" \
41                                        "$URL" "$ACTUAL_CHECKSUM"
42                         fi
43                         mv "$TMPFILE" "$DESTINATION"
44                         return
45                 else
46                         echo "Download of $URL failed (attempt $try/$TRYMAX)" 1>&2
47                         sleep 45
48                 fi
49         done
50
51         termux_error_exit "Failed to download $URL"
52 }
53
54 # Utility function for golang-using packages to setup a go toolchain.
55 termux_setup_golang() {
56         export GOOS=android
57         export CGO_ENABLED=1
58         export GO_LDFLAGS="-extldflags=-pie"
59         if [ "$TERMUX_ARCH" = "arm" ]; then
60                 export GOARCH=arm
61                 export GOARM=7
62         elif [ "$TERMUX_ARCH" = "i686" ]; then
63                 export GOARCH=386
64                 export GO386=sse2
65         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
66                 export GOARCH=arm64
67         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
68                 export GOARCH=amd64
69         else
70                 termux_error_exit "Unsupported arch: $TERMUX_ARCH"
71         fi
72
73         local TERMUX_GO_VERSION=go1.8.3
74         local TERMUX_GO_PLATFORM=linux-amd64
75
76         local TERMUX_BUILDGO_FOLDER=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}
77         export GOROOT=$TERMUX_BUILDGO_FOLDER
78         export PATH=$GOROOT/bin:$PATH
79
80         if [ -d "$TERMUX_BUILDGO_FOLDER" ]; then return; fi
81
82         local TERMUX_BUILDGO_TAR=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz
83         rm -Rf "$TERMUX_COMMON_CACHEDIR/go" "$TERMUX_BUILDGO_FOLDER"
84         termux_download https://storage.googleapis.com/golang/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz \
85                         "$TERMUX_BUILDGO_TAR" \
86                         1862f4c3d3907e59b04a757cfda0ea7aa9ef39274af99a784f5be843c80c6772
87
88         ( cd "$TERMUX_COMMON_CACHEDIR"; tar xf "$TERMUX_BUILDGO_TAR"; mv go "$TERMUX_BUILDGO_FOLDER"; rm "$TERMUX_BUILDGO_TAR" )
89 }
90
91 # Utility function for cmake-built packages to setup a current cmake.
92 termux_setup_cmake() {
93         local TERMUX_CMAKE_MAJORVESION=3.9
94         local TERMUX_CMAKE_MINORVERSION="0-rc6"
95         local TERMUX_CMAKE_VERSION=$TERMUX_CMAKE_MAJORVESION.$TERMUX_CMAKE_MINORVERSION
96         local TERMUX_CMAKE_TARNAME=cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64.tar.gz
97         local TERMUX_CMAKE_TARFILE=$TERMUX_PKG_TMPDIR/$TERMUX_CMAKE_TARNAME
98         local TERMUX_CMAKE_FOLDER=$TERMUX_COMMON_CACHEDIR/cmake-$TERMUX_CMAKE_VERSION
99         if [ ! -d "$TERMUX_CMAKE_FOLDER" ]; then
100                 termux_download https://cmake.org/files/v$TERMUX_CMAKE_MAJORVESION/$TERMUX_CMAKE_TARNAME \
101                                 "$TERMUX_CMAKE_TARFILE" \
102                                 68456efed8207381c7724411558e7a3ed6503932f8f3127a3ba640e624026b1a
103                 rm -Rf "$TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64"
104                 tar xf "$TERMUX_CMAKE_TARFILE" -C "$TERMUX_PKG_TMPDIR"
105                 mv "$TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64" \
106                    "$TERMUX_CMAKE_FOLDER"
107         fi
108         export PATH=$TERMUX_CMAKE_FOLDER/bin:$PATH
109         export CMAKE_INSTALL_ALWAYS=1
110 }
111
112 # First step is to handle command-line arguments. Not to be overridden by packages.
113 termux_step_handle_arguments() {
114         # shellcheck source=/dev/null
115         test -f "$HOME/.termuxrc" && source "$HOME/.termuxrc"
116
117         # Handle command-line arguments:
118         _show_usage () {
119             echo "Usage: ./build-package.sh [-a ARCH] [-d] [-D] PACKAGE"
120             echo "Build a package by creating a .deb file in the debs/ folder."
121             echo "  -a The architecture to build for: aarch64(default), arm, i686, x86_64 or all."
122             echo "  -d Build with debug symbols."
123             echo "  -D Build a disabled package in disabled-packages/."
124             echo "  -f Force build even if package has already been built."
125             echo "  -s Skip dependency check."
126             exit 1
127         }
128         while getopts :a:hdDfs option; do
129                 case "$option" in
130                 a) TERMUX_ARCH="$OPTARG";;
131                 h) _show_usage;;
132                 d) TERMUX_DEBUG=true;;
133                 D) local TERMUX_IS_DISABLED=true;;
134                 f) TERMUX_FORCE_BUILD=true;;
135                 s) export TERMUX_SKIP_DEPCHECK=true;;
136                 ?) termux_error_exit "./build-package.sh: illegal option -$OPTARG";;
137                 esac
138         done
139         shift $((OPTIND-1))
140
141         if [ "$#" -ne 1 ]; then _show_usage; fi
142         unset -f _show_usage
143
144         # Handle 'all' arch:
145         if [ -n "${TERMUX_ARCH+x}" ] && [ "${TERMUX_ARCH}" = 'all' ]; then
146                 for arch in 'aarch64' 'arm' 'i686' 'x86_64'; do
147                         ./build-package.sh ${TERMUX_FORCE_BUILD+-f} -a $arch "$1"
148                 done
149                 exit
150         fi
151
152         # Check the package to build:
153         TERMUX_PKG_NAME=$(basename "$1")
154         export TERMUX_SCRIPTDIR
155         TERMUX_SCRIPTDIR=$(cd "$(dirname "$0")"; pwd)
156         if [[ $1 == *"/"* ]]; then
157                 # Path to directory which may be outside this repo:
158                 if [ ! -d "$1" ]; then termux_error_exit "'$1' seems to be a path but is not a directory"; fi
159                 export TERMUX_PKG_BUILDER_DIR
160                 TERMUX_PKG_BUILDER_DIR=$(realpath "$1")
161                 # Skip depcheck for external package:
162                 TERMUX_SKIP_DEPCHECK=true
163         else
164                 # Package name:
165                 if [ -n "${TERMUX_IS_DISABLED=""}" ]; then
166                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/disabled-packages/$TERMUX_PKG_NAME
167                 else
168                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/packages/$TERMUX_PKG_NAME
169                 fi
170         fi
171         TERMUX_PKG_BUILDER_SCRIPT=$TERMUX_PKG_BUILDER_DIR/build.sh
172         if test ! -f "$TERMUX_PKG_BUILDER_SCRIPT"; then
173                 termux_error_exit "No build.sh script at package dir $TERMUX_PKG_BUILDER_DIR!"
174         fi
175 }
176
177 # Setup variables used by the build. Not to be overridden by packages.
178 termux_step_setup_variables() {
179         : "${ANDROID_HOME:="${HOME}/lib/android-sdk"}"
180         : "${NDK:="${HOME}/lib/android-ndk"}"
181         : "${TERMUX_MAKE_PROCESSES:="$(nproc)"}"
182         : "${TERMUX_TOPDIR:="$HOME/.termux-build"}"
183         : "${TERMUX_ARCH:="aarch64"}" # arm, aarch64, i686 or x86_64.
184         : "${TERMUX_PREFIX:="/data/data/com.termux/files/usr"}"
185         : "${TERMUX_ANDROID_HOME:="/data/data/com.termux/files/home"}"
186         : "${TERMUX_DEBUG:=""}"
187         : "${TERMUX_PKG_API_LEVEL:="21"}"
188         : "${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="25.0.3"}"
189         : "${TERMUX_NDK_VERSION:="15.1"}"
190
191         if [ "x86_64" = "$TERMUX_ARCH" ] || [ "aarch64" = "$TERMUX_ARCH" ]; then
192                 TERMUX_ARCH_BITS=64
193         else
194                 TERMUX_ARCH_BITS=32
195         fi
196
197         TERMUX_HOST_PLATFORM="${TERMUX_ARCH}-linux-android"
198         if [ "$TERMUX_ARCH" = "arm" ]; then TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}eabi"; fi
199
200         if [ ! -d "$NDK" ]; then
201                 termux_error_exit 'NDK not pointing at a directory!'
202         fi
203         if ! grep -s -q "Pkg.Revision = $TERMUX_NDK_VERSION" "$NDK/source.properties"; then
204                 termux_error_exit "Wrong NDK version - we need $TERMUX_NDK_VERSION"
205         fi
206
207         # The build tuple that may be given to --build configure flag:
208         TERMUX_BUILD_TUPLE=$(sh "$TERMUX_SCRIPTDIR/scripts/config.guess")
209
210         # We do not put all of build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/ into PATH
211         # to avoid stuff like arm-linux-androideabi-ld there to conflict with ones from
212         # the standalone toolchain.
213         TERMUX_DX=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/dx
214         TERMUX_JACK=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jack.jar
215         TERMUX_JILL=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jill.jar
216
217         TERMUX_COMMON_CACHEDIR="$TERMUX_TOPDIR/_cache"
218         TERMUX_DEBDIR="$TERMUX_SCRIPTDIR/debs"
219         TERMUX_ELF_CLEANER=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner
220
221         export prefix=${TERMUX_PREFIX}
222         export PREFIX=${TERMUX_PREFIX}
223
224         TERMUX_PKG_BUILDDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/build
225         TERMUX_PKG_CACHEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/cache
226         TERMUX_PKG_MASSAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/massage
227         TERMUX_PKG_PACKAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/package
228         TERMUX_PKG_SRCDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/src
229         TERMUX_PKG_SHA256=""
230         TERMUX_PKG_TMPDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/tmp
231         TERMUX_PKG_HOSTBUILD_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/host-build
232         TERMUX_PKG_PLATFORM_INDEPENDENT=""
233         TERMUX_PKG_NO_DEVELSPLIT=""
234         TERMUX_PKG_REVISION="0" # http://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version
235         TERMUX_PKG_EXTRA_CONFIGURE_ARGS=""
236         TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS=""
237         TERMUX_PKG_EXTRA_MAKE_ARGS=""
238         TERMUX_PKG_BUILD_IN_SRC=""
239         TERMUX_PKG_RM_AFTER_INSTALL=""
240         TERMUX_PKG_DEPENDS=""
241         TERMUX_PKG_HOMEPAGE=""
242         TERMUX_PKG_DESCRIPTION="FIXME:Add description"
243         TERMUX_PKG_FOLDERNAME=""
244         TERMUX_PKG_KEEP_STATIC_LIBRARIES="false"
245         TERMUX_PKG_ESSENTIAL=""
246         TERMUX_PKG_CONFLICTS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-conflicts
247         TERMUX_PKG_REPLACES=""
248         TERMUX_PKG_CONFFILES=""
249         TERMUX_PKG_INCLUDE_IN_DEVPACKAGE=""
250         TERMUX_PKG_DEVPACKAGE_DEPENDS=""
251         # Set if a host build should be done in TERMUX_PKG_HOSTBUILD_DIR:
252         TERMUX_PKG_HOSTBUILD=""
253         TERMUX_PKG_MAINTAINER="Fredrik Fornwall @fornwall"
254         TERMUX_PKG_CLANG=yes # does nothing for cmake based packages. clang is chosen by cmake
255         TERMUX_PKG_FORCE_CMAKE=no # if the package has autotools as well as cmake, then set this to prefer cmake
256
257         unset CFLAGS CPPFLAGS LDFLAGS CXXFLAGS
258 }
259
260 # Save away and restore build setups which may change between builds.
261 termux_step_handle_buildarch() {
262         # If $TERMUX_PREFIX already exists, it may have been built for a different arch
263         local TERMUX_ARCH_FILE=/data/TERMUX_ARCH
264         if [ -f "${TERMUX_ARCH_FILE}" ]; then
265                 local TERMUX_PREVIOUS_ARCH
266                 TERMUX_PREVIOUS_ARCH=$(cat $TERMUX_ARCH_FILE)
267                 if [ "$TERMUX_PREVIOUS_ARCH" != "$TERMUX_ARCH" ]; then
268                         local TERMUX_DATA_BACKUPDIRS=$TERMUX_TOPDIR/_databackups
269                         mkdir -p "$TERMUX_DATA_BACKUPDIRS"
270                         local TERMUX_DATA_PREVIOUS_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_PREVIOUS_ARCH
271                         local TERMUX_DATA_CURRENT_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_ARCH
272                         # Save current /data (removing old backup if any)
273                         if test -e "$TERMUX_DATA_PREVIOUS_BACKUPDIR"; then
274                                 termux_error_exit "Directory already exists"
275                         fi
276                         if [ -d /data/data ]; then
277                                 mv /data/data "$TERMUX_DATA_PREVIOUS_BACKUPDIR"
278                         fi
279                         # Restore new one (if any)
280                         if [ -d "$TERMUX_DATA_CURRENT_BACKUPDIR" ]; then
281                                 mv "$TERMUX_DATA_CURRENT_BACKUPDIR" /data/data
282                         fi
283                 fi
284         fi
285
286         # Keep track of current arch we are building for.
287         echo "$TERMUX_ARCH" > $TERMUX_ARCH_FILE
288 }
289
290 # Source the package build script and start building. No to be overridden by packages.
291 termux_step_start_build() {
292         # shellcheck source=/dev/null
293         source "$TERMUX_PKG_BUILDER_SCRIPT"
294
295         TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_TOPDIR/_lib/${TERMUX_NDK_VERSION}-${TERMUX_ARCH}-${TERMUX_PKG_API_LEVEL}"
296         # Bump the below version if a change is made in toolchain setup to ensure
297         # that everyone gets an updated toolchain:
298         TERMUX_STANDALONE_TOOLCHAIN+="-v9"
299
300         if [ -n "${TERMUX_PKG_BLACKLISTED_ARCHES:=""}" ] && [ "$TERMUX_PKG_BLACKLISTED_ARCHES" != "${TERMUX_PKG_BLACKLISTED_ARCHES/$TERMUX_ARCH/}" ]; then
301                 echo "Skipping building $TERMUX_PKG_NAME for arch $TERMUX_ARCH"
302                 exit 0
303         fi
304
305         if [ -z "${TERMUX_SKIP_DEPCHECK:=""}" ]; then
306                 local p TERMUX_ALL_DEPS
307                 TERMUX_ALL_DEPS=$(./scripts/buildorder.py "$TERMUX_PKG_NAME")
308                 for p in $TERMUX_ALL_DEPS; do
309                         if [ "$p" != "$TERMUX_PKG_NAME" ]; then
310                                 echo "Building dependency $p if necessary..."
311                                 # TODO use apt and dpkg to install instead of building
312                                 # Add apt repository and key, update
313                                 # TODO move this install to Dockerfile
314                                 sudo apt-get update && sudo apt-get install -y software-properties-common
315                                 sudo add-apt-repository "deb [arch=all,$TERMUX_ARCH] http://termux.net stable main"
316                                 cat $TERMUX_SCRIPTDIR/packages/apt/trusted.gpg | sudo apt-key add -
317                                 sudo apt-get update && sudo dpkg --add-architecture $TERMUX_ARCH
318                                 #sudo apt-get -d install ${p}:${TERMUX_ARCH}
319                                 # TODO delete debug info
320                                 echo "DEBUG"
321                                 ls -lah /var/cache/apt/archives
322                                 echo "DEBUG"
323                                 # TODO figure out what the root is?
324                                 #sudo dpkg --root $TERMUX_PREFIX --configure -a
325                                 #sudo dpkg --root $TERMUX_PREFIX -i /var/cache/apt/archives/${p}_*_${TERMUX_ARCH}.deb
326                                 ./build-package.sh -a $TERMUX_ARCH -s "$p"
327                         fi
328                 done
329         fi
330
331         TERMUX_PKG_FULLVERSION=$TERMUX_PKG_VERSION
332         if [ "$TERMUX_PKG_REVISION" != "0" ] || [ "$TERMUX_PKG_FULLVERSION" != "${TERMUX_PKG_FULLVERSION/-/}" ]; then
333                 # "0" is the default revision, so only include it if the upstream versions contains "-" itself
334                 TERMUX_PKG_FULLVERSION+="-$TERMUX_PKG_REVISION"
335         fi
336
337         if [ -z "$TERMUX_DEBUG" ] &&
338            [ -z "${TERMUX_FORCE_BUILD+x}" ] &&
339            [ -e "/data/data/.built-packages/$TERMUX_PKG_NAME" ]; then
340                 if [ "$(cat "/data/data/.built-packages/$TERMUX_PKG_NAME")" = "$TERMUX_PKG_FULLVERSION" ]; then
341                         echo "$TERMUX_PKG_NAME@$TERMUX_PKG_FULLVERSION built - skipping (rm /data/data/.built-packages/$TERMUX_PKG_NAME to force rebuild)"
342                         exit 0
343                 fi
344         fi
345
346         # Cleanup old state:
347         rm -Rf "$TERMUX_PKG_BUILDDIR" \
348                 "$TERMUX_PKG_PACKAGEDIR" \
349                 "$TERMUX_PKG_SRCDIR" \
350                 "$TERMUX_PKG_TMPDIR" \
351                 "$TERMUX_PKG_MASSAGEDIR"
352
353         # Ensure folders present (but not $TERMUX_PKG_SRCDIR, it will be created in build)
354         mkdir -p "$TERMUX_COMMON_CACHEDIR" \
355                 "$TERMUX_DEBDIR" \
356                  "$TERMUX_PKG_BUILDDIR" \
357                  "$TERMUX_PKG_PACKAGEDIR" \
358                  "$TERMUX_PKG_TMPDIR" \
359                  "$TERMUX_PKG_CACHEDIR" \
360                  "$TERMUX_PKG_MASSAGEDIR" \
361                  $TERMUX_PREFIX/{bin,etc,lib,libexec,share,tmp,include}
362
363         # Make $TERMUX_PREFIX/bin/sh executable on the builder, so that build
364         # scripts can assume that it works on both builder and host later on:
365         ln -f -s /bin/sh "$TERMUX_PREFIX/bin/sh"
366
367         local TERMUX_ELF_CLEANER_SRC=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner.cpp
368         local TERMUX_ELF_CLEANER_VERSION=$(bash -c ". $TERMUX_SCRIPTDIR/packages/termux-elf-cleaner/build.sh; echo \$TERMUX_PKG_VERSION")
369         termux_download \
370                 https://raw.githubusercontent.com/termux/termux-elf-cleaner/v$TERMUX_ELF_CLEANER_VERSION/termux-elf-cleaner.cpp \
371                 $TERMUX_ELF_CLEANER_SRC \
372                 11a38372f4d0e36b7556382c7ecffecae35cee8b68daaee2dbee025f758e17ee
373         if [ "$TERMUX_ELF_CLEANER_SRC" -nt "$TERMUX_ELF_CLEANER" ]; then
374                 g++ -std=c++11 -Wall -Wextra -pedantic -Os "$TERMUX_ELF_CLEANER_SRC" -o "$TERMUX_ELF_CLEANER"
375         fi
376
377         if [ -n "$TERMUX_PKG_BUILD_IN_SRC" ]; then
378                 echo "Building in src due to TERMUX_PKG_BUILD_IN_SRC being set" > "$TERMUX_PKG_BUILDDIR/BUILDING_IN_SRC.txt"
379                 TERMUX_PKG_BUILDDIR=$TERMUX_PKG_SRCDIR
380         fi
381
382         echo "termux - building $TERMUX_PKG_NAME for arch $TERMUX_ARCH..."
383         test -t 1 && printf "\033]0;%s...\007" "$TERMUX_PKG_NAME"
384
385         # Avoid exporting PKG_CONFIG_LIBDIR until after termux_step_host_build.
386         export TERMUX_PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig
387         # Add a pkg-config file for the system zlib.
388         mkdir -p "$TERMUX_PKG_CONFIG_LIBDIR"
389         cat > "$TERMUX_PKG_CONFIG_LIBDIR/zlib.pc" <<-HERE
390                 Name: zlib
391                 Description: zlib compression library
392                 Version: 1.2.8
393                 Requires:
394                 Libs: -lz
395         HERE
396
397         # Keep track of when build started so we can see what files have been created.
398         # We start by sleeping so that any generated files above (such as zlib.pc) get
399         # an older timestamp than the TERMUX_BUILD_TS_FILE.
400         sleep 1
401         TERMUX_BUILD_TS_FILE=$TERMUX_PKG_TMPDIR/timestamp_$TERMUX_PKG_NAME
402         touch "$TERMUX_BUILD_TS_FILE"
403 }
404
405 # Run just after sourcing $TERMUX_PKG_BUILDER_SCRIPT. May be overridden by packages.
406 termux_step_extract_package() {
407         if [ -z "${TERMUX_PKG_SRCURL:=""}" ]; then
408                 mkdir -p "$TERMUX_PKG_SRCDIR"
409                 return
410         fi
411         cd "$TERMUX_PKG_TMPDIR"
412         local filename
413         filename=$(basename "$TERMUX_PKG_SRCURL")
414         local file="$TERMUX_PKG_CACHEDIR/$filename"
415         termux_download "$TERMUX_PKG_SRCURL" "$file" "$TERMUX_PKG_SHA256"
416
417         if [ "x$TERMUX_PKG_FOLDERNAME" = "x" ]; then
418                 folder="${filename%%.t*}" && folder="${folder%%.zip}"
419                 folder="${folder/_/-}" # dpkg uses _ in tar filename, but - in folder
420         else
421                 folder=$TERMUX_PKG_FOLDERNAME
422         fi
423         rm -Rf $folder
424         if [ "${file##*.}" = zip ]; then
425                 unzip -q "$file"
426         else
427                 tar xf "$file"
428         fi
429         mv $folder "$TERMUX_PKG_SRCDIR"
430 }
431
432 # Hook for packages to act just after the package has been extracted.
433 # Invoked in $TERMUX_PKG_SRCDIR.
434 termux_step_post_extract_package() {
435         return
436 }
437
438 # Optional host build. Not to be overridden by packages.
439 termux_step_handle_hostbuild() {
440         if [ "x$TERMUX_PKG_HOSTBUILD" = "x" ]; then return; fi
441
442         cd "$TERMUX_PKG_SRCDIR"
443         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch.beforehostbuild; do
444                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | patch --silent -p1
445         done
446
447         local TERMUX_HOSTBUILD_MARKER="$TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION"
448         if [ ! -f "$TERMUX_HOSTBUILD_MARKER" ]; then
449                 rm -Rf "$TERMUX_PKG_HOSTBUILD_DIR"
450                 mkdir -p "$TERMUX_PKG_HOSTBUILD_DIR"
451                 cd "$TERMUX_PKG_HOSTBUILD_DIR"
452                 termux_step_host_build
453                 touch "$TERMUX_HOSTBUILD_MARKER"
454         fi
455 }
456
457 # Perform a host build. Will be called in $TERMUX_PKG_HOSTBUILD_DIR.
458 # After termux_step_post_extract_package() and before termux_step_patch_package()
459 termux_step_host_build() {
460         "$TERMUX_PKG_SRCDIR/configure" ${TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS}
461         make -j $TERMUX_MAKE_PROCESSES
462 }
463
464 # Setup a standalone Android NDK toolchain. Not to be overridden by packages.
465 termux_step_setup_toolchain() {
466         # We put this after system PATH to avoid picking up toolchain stripped python
467         export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
468
469         export CFLAGS=""
470         export LDFLAGS="-L${TERMUX_PREFIX}/lib"
471
472         if [ "$TERMUX_PKG_CLANG" = "no" ]; then
473                 export AS=${TERMUX_HOST_PLATFORM}-gcc
474                 export CC=$TERMUX_HOST_PLATFORM-gcc
475                 export CXX=$TERMUX_HOST_PLATFORM-g++
476                 LDFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
477                 CFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
478         else
479                 export AS=${TERMUX_HOST_PLATFORM}-clang
480                 export CC=$TERMUX_HOST_PLATFORM-clang
481                 export CXX=$TERMUX_HOST_PLATFORM-clang++
482         fi
483
484         export AR=$TERMUX_HOST_PLATFORM-ar
485         export CPP=${TERMUX_HOST_PLATFORM}-cpp
486         export CC_FOR_BUILD=gcc
487         export LD=$TERMUX_HOST_PLATFORM-ld
488         export OBJDUMP=$TERMUX_HOST_PLATFORM-objdump
489         # Setup pkg-config for cross-compiling:
490         export PKG_CONFIG=$TERMUX_STANDALONE_TOOLCHAIN/bin/${TERMUX_HOST_PLATFORM}-pkg-config
491         export RANLIB=$TERMUX_HOST_PLATFORM-ranlib
492         export READELF=$TERMUX_HOST_PLATFORM-readelf
493         export STRIP=$TERMUX_HOST_PLATFORM-strip
494
495         # Android 7 started to support DT_RUNPATH (but not DT_RPATH), so we may want
496         # LDFLAGS+="-Wl,-rpath=$TERMUX_PREFIX/lib -Wl,--enable-new-dtags"
497         # and no longer remove DT_RUNPATH in termux-elf-cleaner.
498
499         if [ "$TERMUX_ARCH" = "arm" ]; then
500                 # https://developer.android.com/ndk/guides/standalone_toolchain.html#abi_compatibility:
501                 # "We recommend using the -mthumb compiler flag to force the generation of 16-bit Thumb-2 instructions".
502                 # With r13 of the ndk ruby 2.4.0 segfaults when built on arm with clang without -mthumb.
503                 CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp -mthumb"
504                 LDFLAGS+=" -march=armv7-a -Wl,--fix-cortex-a8"
505         elif [ "$TERMUX_ARCH" = "i686" ]; then
506                 # From $NDK/docs/CPU-ARCH-ABIS.html:
507                 CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
508         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
509                 :
510         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
511                 :
512         else
513                 termux_error_exit "Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
514         fi
515
516         if [ -n "$TERMUX_DEBUG" ]; then
517                 CFLAGS+=" -g3 -O1 -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
518         else
519                 CFLAGS+=" -Os"
520         fi
521
522         export CXXFLAGS="$CFLAGS"
523         export CPPFLAGS="-I${TERMUX_PREFIX}/include"
524
525         if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
526                 # If using the android support library, link to it and include its headers as system headers:
527                 CPPFLAGS+=" -isystem $TERMUX_PREFIX/include/libandroid-support"
528                 LDFLAGS+=" -landroid-support"
529         fi
530
531         export ac_cv_func_getpwent=no
532         export ac_cv_func_getpwnam=no
533         export ac_cv_func_getpwuid=no
534         export ac_cv_func_sigsetmask=no
535
536         if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
537                 # Do not put toolchain in place until we are done with setup, to avoid having a half setup
538                 # toolchain left in place if something goes wrong (or process is just aborted):
539                 local _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
540                 rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
541
542                 local _NDK_ARCHNAME=$TERMUX_ARCH
543                 if [ "$TERMUX_ARCH" = "aarch64" ]; then
544                         _NDK_ARCHNAME=arm64
545                 elif [ "$TERMUX_ARCH" = "i686" ]; then
546                         _NDK_ARCHNAME=x86
547                 fi
548
549                 "$NDK/build/tools/make_standalone_toolchain.py" \
550                         --api "$TERMUX_PKG_API_LEVEL" \
551                         --arch $_NDK_ARCHNAME \
552                         --stl=libc++ \
553                         --install-dir $_TERMUX_TOOLCHAIN_TMPDIR
554
555                 # Remove android-support header wrapping not needed on android-21:
556                 rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/local
557
558                 local wrapped plusplus CLANG_TARGET=$TERMUX_HOST_PLATFORM
559                 if [ $TERMUX_ARCH = arm ]; then CLANG_TARGET=${CLANG_TARGET/arm-/armv7a-}; fi
560                 for wrapped in ${TERMUX_HOST_PLATFORM}-clang clang; do
561                         for plusplus in "" "++"; do
562                                 local FILE_TO_REPLACE=$_TERMUX_TOOLCHAIN_TMPDIR/bin/${wrapped}${plusplus}
563                                 if [ ! -f $FILE_TO_REPLACE ]; then
564                                         termux_error_exit "No toolchain file to override: $FILE_TO_REPLACE"
565                                 fi
566                                 cp "$TERMUX_SCRIPTDIR/scripts/clang-pie-wrapper" $FILE_TO_REPLACE
567                                 sed -i "s/COMPILER/clang50$plusplus/" $FILE_TO_REPLACE
568                                 sed -i "s/CLANG_TARGET/$CLANG_TARGET/" $FILE_TO_REPLACE
569                         done
570                 done
571
572                 if [ "$TERMUX_ARCH" = "aarch64" ]; then
573                         # Use gold by default to work around https://github.com/android-ndk/ndk/issues/148
574                         cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld.gold \
575                            $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld
576                         cp $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld.gold \
577                            $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld
578                 fi
579
580                 cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
581
582                 for f in $TERMUX_SCRIPTDIR/ndk-patches/*.patch; do
583                         sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$f" | \
584                                 sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
585                                 patch --silent -p1;
586                 done
587                 # elf.h: Taken from glibc since the elf.h in the NDK is lacking.
588                 # sysexits.h: Header-only and used by a few programs.
589                 # ifaddrs.h: Added in android-24 unified headers, use a inline implementation for now.
590                 cp "$TERMUX_SCRIPTDIR"/ndk-patches/{elf.h,sysexits.h,ifaddrs.h} usr/include
591
592                 # Remove <sys/shm.h> from the NDK in favour of that from the libandroid-shmem.
593                 # Also remove <sys/sem.h> as it doesn't work for non-root.
594                 rm usr/include/sys/{shm.h,sem.h}
595
596                 sed -i "s/define __ANDROID_API__ __ANDROID_API_FUTURE__/define __ANDROID_API__ $TERMUX_PKG_API_LEVEL/" \
597                         usr/include/android/api-level.h
598
599                 local _LIBDIR=usr/lib
600                 if [ $TERMUX_ARCH = x86_64 ]; then _LIBDIR+=64; fi
601                 $TERMUX_ELF_CLEANER $_LIBDIR/*.so
602
603                 # zlib is really version 1.2.8 in the Android platform (at least
604                 # starting from Android 5), not older as the NDK headers claim.
605                 for file in zconf.h zlib.h; do
606                         curl -o usr/include/$file \
607                                 https://raw.githubusercontent.com/madler/zlib/v1.2.8/$file
608                 done
609                 unset file
610
611                 mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
612         fi
613
614         local _STL_LIBFILE_NAME=libc++_shared.so
615         if [ ! -f $TERMUX_PREFIX/lib/libstdc++.so ] || [ `readlink $TERMUX_PREFIX/lib/libstdc++.so` != $_STL_LIBFILE_NAME ]; then
616                 # Setup libgnustl_shared.so in $PREFIX/lib and libstdc++.so as a symlink to it,
617                 # so that other C++ using packages links to it instead of the default android
618                 # C++ library which does not support exceptions or STL:
619                 # https://developer.android.com/ndk/guides/cpp-support.html
620                 # We do however want to avoid installing this, to avoid problems where e.g.
621                 # libm.so on some i686 devices links against libstdc++.so.
622                 # The libgnustl_shared.so library will be packaged in the libgnustl package
623                 # which is part of the base Termux installation.
624                 mkdir -p "$TERMUX_PREFIX/lib"
625                 cd "$TERMUX_PREFIX/lib"
626
627                 local _STL_LIBFILE=
628                 if [ "$TERMUX_ARCH" = arm ]; then
629                         local _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/armv7-a/$_STL_LIBFILE_NAME
630                 elif [ "$TERMUX_ARCH" = x86_64 ]; then
631                         local _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib64/$_STL_LIBFILE_NAME
632                 else
633                         local _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/$_STL_LIBFILE_NAME
634                 fi
635
636                 cp "$_STL_LIBFILE" .
637                 $STRIP --strip-unneeded $_STL_LIBFILE_NAME
638                 $TERMUX_ELF_CLEANER $_STL_LIBFILE_NAME
639                 ln -f -s $_STL_LIBFILE_NAME libstdc++.so
640         fi
641
642         export PKG_CONFIG_LIBDIR="$TERMUX_PKG_CONFIG_LIBDIR"
643         # Create a pkg-config wrapper. We use path to host pkg-config to
644         # avoid picking up a cross-compiled pkg-config later on.
645         local _HOST_PKGCONFIG
646         _HOST_PKGCONFIG=$(which pkg-config)
647         mkdir -p $TERMUX_STANDALONE_TOOLCHAIN/bin "$PKG_CONFIG_LIBDIR"
648         cat > "$PKG_CONFIG" <<-HERE
649                 #!/bin/sh
650                 export PKG_CONFIG_DIR=
651                 export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
652                 exec $_HOST_PKGCONFIG "\$@"
653         HERE
654         chmod +x "$PKG_CONFIG"
655 }
656
657 # Apply all *.patch files for the package. Not to be overridden by packages.
658 termux_step_patch_package() {
659         cd "$TERMUX_PKG_SRCDIR"
660         # Suffix patch with ".patch32" or ".patch64" to only apply for these bitnesses:
661         shopt -s nullglob
662         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch{$TERMUX_ARCH_BITS,}; do
663                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | \
664                         sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
665                         patch --silent -p1
666         done
667         shopt -u nullglob
668 }
669
670 # Replace autotools build-aux/config.{sub,guess} with ours to add android targets.
671 termux_step_replace_guess_scripts () {
672         cd "$TERMUX_PKG_SRCDIR"
673         find . -name config.sub -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.sub" '{}' \;
674         find . -name config.guess -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.guess" '{}' \;
675 }
676
677 # For package scripts to override. Called in $TERMUX_PKG_BUILDDIR.
678 termux_step_pre_configure() {
679         return
680 }
681
682 termux_step_configure_autotools () {
683         if [ ! -e "$TERMUX_PKG_SRCDIR/configure" ]; then return; fi
684
685         DISABLE_STATIC="--disable-static"
686         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-static/}" ]; then
687                 # Do not --disable-static if package explicitly enables it (e.g. gdb needs enable-static to build)
688                 DISABLE_STATIC=""
689         fi
690
691         DISABLE_NLS="--disable-nls"
692         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-nls/}" ]; then
693                 # Do not --disable-nls if package explicitly enables it (for gettext itself)
694                 DISABLE_NLS=""
695         fi
696
697         ENABLE_SHARED="--enable-shared"
698         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--disable-shared/}" ]; then
699                 ENABLE_SHARED=""
700         fi
701         HOST_FLAG="--host=$TERMUX_HOST_PLATFORM"
702         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--host=/}" ]; then
703                 HOST_FLAG=""
704         fi
705         LIBEXEC_FLAG="--libexecdir=$TERMUX_PREFIX/libexec"
706         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--libexecdir=/}" ]; then
707                 LIBEXEC_FLAG=""
708         fi
709
710         # Some packages provides a $PKG-config script which some configure scripts pickup instead of pkg-config:
711         mkdir "$TERMUX_PKG_TMPDIR/config-scripts"
712         for f in $TERMUX_PREFIX/bin/*config; do
713                 test -f "$f" && cp "$f" "$TERMUX_PKG_TMPDIR/config-scripts"
714         done
715         export PATH=$TERMUX_PKG_TMPDIR/config-scripts:$PATH
716
717         # Avoid gnulib wrapping of functions when cross compiling. See
718         # http://wiki.osdev.org/Cross-Porting_Software#Gnulib
719         # https://gitlab.com/sortix/sortix/wikis/Gnulib
720         # https://github.com/termux/termux-packages/issues/76
721         local AVOID_GNULIB=""
722         AVOID_GNULIB+=" ac_cv_func_calloc_0_nonnull=yes"
723         AVOID_GNULIB+=" ac_cv_func_chown_works=yes"
724         AVOID_GNULIB+=" ac_cv_func_getgroups_works=yes"
725         AVOID_GNULIB+=" ac_cv_func_malloc_0_nonnull=yes"
726         AVOID_GNULIB+=" ac_cv_func_realloc_0_nonnull=yes"
727         AVOID_GNULIB+=" am_cv_func_working_getline=yes"
728         AVOID_GNULIB+=" gl_cv_func_dup2_works=yes"
729         AVOID_GNULIB+=" gl_cv_func_fcntl_f_dupfd_cloexec=yes"
730         AVOID_GNULIB+=" gl_cv_func_fcntl_f_dupfd_works=yes"
731         AVOID_GNULIB+=" gl_cv_func_fnmatch_posix=yes"
732         AVOID_GNULIB+=" gl_cv_func_getcwd_abort_bug=no"
733         AVOID_GNULIB+=" gl_cv_func_getcwd_null=yes"
734         AVOID_GNULIB+=" gl_cv_func_getcwd_path_max=yes"
735         AVOID_GNULIB+=" gl_cv_func_getcwd_posix_signature=yes"
736         AVOID_GNULIB+=" gl_cv_func_gettimeofday_clobber=no"
737         AVOID_GNULIB+=" gl_cv_func_gettimeofday_posix_signature=yes"
738         AVOID_GNULIB+=" gl_cv_func_link_works=yes"
739         AVOID_GNULIB+=" gl_cv_func_lstat_dereferences_slashed_symlink=yes"
740         AVOID_GNULIB+=" gl_cv_func_malloc_0_nonnull=yes"
741         AVOID_GNULIB+=" gl_cv_func_memchr_works=yes"
742         AVOID_GNULIB+=" gl_cv_func_mkdir_trailing_dot_works=yes"
743         AVOID_GNULIB+=" gl_cv_func_mkdir_trailing_slash_works=yes"
744         AVOID_GNULIB+=" gl_cv_func_mkfifo_works=yes"
745         AVOID_GNULIB+=" gl_cv_func_realpath_works=yes"
746         AVOID_GNULIB+=" gl_cv_func_select_detects_ebadf=yes"
747         AVOID_GNULIB+=" gl_cv_func_snprintf_posix=yes"
748         AVOID_GNULIB+=" gl_cv_func_snprintf_retval_c99=yes"
749         AVOID_GNULIB+=" gl_cv_func_snprintf_truncation_c99=yes"
750         AVOID_GNULIB+=" gl_cv_func_stat_dir_slash=yes"
751         AVOID_GNULIB+=" gl_cv_func_stat_file_slash=yes"
752         AVOID_GNULIB+=" gl_cv_func_strerror_0_works=yes"
753         AVOID_GNULIB+=" gl_cv_func_symlink_works=yes"
754         AVOID_GNULIB+=" gl_cv_func_tzset_clobber=no"
755         AVOID_GNULIB+=" gl_cv_func_unlink_honors_slashes=yes"
756         AVOID_GNULIB+=" gl_cv_func_unlink_honors_slashes=yes"
757         AVOID_GNULIB+=" gl_cv_func_vsnprintf_posix=yes"
758         AVOID_GNULIB+=" gl_cv_func_vsnprintf_zerosize_c99=yes"
759         AVOID_GNULIB+=" gl_cv_func_wcwidth_works=yes"
760         AVOID_GNULIB+=" gl_cv_func_working_getdelim=yes"
761         AVOID_GNULIB+=" gl_cv_func_working_mkstemp=yes"
762         AVOID_GNULIB+=" gl_cv_func_working_mktime=yes"
763         AVOID_GNULIB+=" gl_cv_func_working_strerror=yes"
764         AVOID_GNULIB+=" gl_cv_header_working_fcntl_h=yes"
765         AVOID_GNULIB+=" gl_cv_C_locale_sans_EILSEQ=yes"
766
767         # NOTE: We do not want to quote AVOID_GNULIB as we want word expansion.
768         env $AVOID_GNULIB "$TERMUX_PKG_SRCDIR/configure" \
769                 --disable-dependency-tracking \
770                 --prefix=$TERMUX_PREFIX \
771                 --disable-rpath --disable-rpath-hack \
772                 $HOST_FLAG \
773                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS \
774                 $DISABLE_NLS \
775                 $ENABLE_SHARED \
776                 $DISABLE_STATIC \
777                 $LIBEXEC_FLAG
778 }
779
780 termux_step_configure_cmake () {
781         termux_setup_cmake
782
783         local TOOLCHAIN_ARGS="-DCMAKE_ANDROID_STANDALONE_TOOLCHAIN=$TERMUX_STANDALONE_TOOLCHAIN"
784         local BUILD_TYPE=MinSizeRel
785         test -n "$TERMUX_DEBUG" && BUILD_TYPE=Debug
786
787         local CMAKE_PROC=$TERMUX_ARCH
788         test $CMAKE_PROC == "arm" && CMAKE_PROC='armv7-a'
789
790         # XXX: CMAKE_{AR,RANLIB} needed for at least jsoncpp build to not
791         # pick up cross compiled binutils tool in $PREFIX/bin:
792         cmake -G 'Unix Makefiles' "$TERMUX_PKG_SRCDIR" \
793                 -DCMAKE_AR="$(which $AR)" \
794                 -DCMAKE_UNAME="$(which uname)" \
795                 -DCMAKE_RANLIB="$(which $RANLIB)" \
796                 -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
797                 -DCMAKE_CROSSCOMPILING=True \
798                 -DCMAKE_C_FLAGS="$CFLAGS $CPPFLAGS" \
799                 -DCMAKE_CXX_FLAGS="$CXXFLAGS $CPPFLAGS" \
800                 -DCMAKE_LINKER="$TERMUX_STANDALONE_TOOLCHAIN/bin/$LD $LDFLAGS" \
801                 -DCMAKE_FIND_ROOT_PATH=$TERMUX_PREFIX \
802                 -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
803                 -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
804                 -DCMAKE_INSTALL_PREFIX=$TERMUX_PREFIX \
805                 -DCMAKE_MAKE_PROGRAM=`which make` \
806                 -DCMAKE_SYSTEM_PROCESSOR=$CMAKE_PROC \
807                 -DCMAKE_SYSTEM_NAME=Android \
808                 -DCMAKE_SYSTEM_VERSION=21 \
809                 -DCMAKE_SKIP_INSTALL_RPATH=ON \
810                 -DCMAKE_USE_SYSTEM_LIBRARIES=True \
811                 -DBUILD_TESTING=OFF \
812                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS $TOOLCHAIN_ARGS
813 }
814
815 termux_step_configure () {
816         if [ "$TERMUX_PKG_FORCE_CMAKE" == 'no' ] && [ -f "$TERMUX_PKG_SRCDIR/configure" ]; then
817                 termux_step_configure_autotools
818         elif [ -f "$TERMUX_PKG_SRCDIR/CMakeLists.txt" ]; then
819                 termux_step_configure_cmake
820         fi
821 }
822
823 termux_step_post_configure () {
824         return
825 }
826
827 termux_step_make() {
828         if ls ./*akefile &> /dev/null; then
829                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
830                         make -j $TERMUX_MAKE_PROCESSES
831                 else
832                         make -j $TERMUX_MAKE_PROCESSES ${TERMUX_PKG_EXTRA_MAKE_ARGS}
833                 fi
834         fi
835 }
836
837 termux_step_make_install() {
838         if ls ./*akefile &> /dev/null; then
839                 : "${TERMUX_PKG_MAKE_INSTALL_TARGET:="install"}"
840                 # Some packages have problem with parallell install, and it does not buy much, so use -j 1.
841                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
842                         make -j 1 ${TERMUX_PKG_MAKE_INSTALL_TARGET}
843                 else
844                         make -j 1 ${TERMUX_PKG_EXTRA_MAKE_ARGS} ${TERMUX_PKG_MAKE_INSTALL_TARGET}
845                 fi
846         fi
847 }
848
849 # Hook function for package scripts to override.
850 termux_step_post_make_install() {
851         return
852 }
853
854 termux_step_extract_into_massagedir() {
855         local TARBALL_ORIG=$TERMUX_PKG_PACKAGEDIR/${TERMUX_PKG_NAME}_orig.tar.gz
856
857         # Build diff tar with what has changed during the build:
858         cd $TERMUX_PREFIX
859         tar -N "$TERMUX_BUILD_TS_FILE" -czf "$TARBALL_ORIG" .
860
861         # Extract tar in order to massage it
862         mkdir -p "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
863         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
864         tar xf "$TARBALL_ORIG"
865         rm "$TARBALL_ORIG"
866 }
867
868 termux_step_massage() {
869         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
870
871         # Remove lib/charset.alias which is installed by gettext-using packages:
872         rm -f lib/charset.alias
873
874         # Remove non-english man pages:
875         test -d share/man && (cd share/man; for f in `ls | grep -v man`; do rm -Rf $f; done )
876
877         if [ -z "${TERMUX_PKG_KEEP_INFOPAGES+x}" ]; then
878                 # Remove info pages:
879                 rm -Rf share/info
880         fi
881
882         # Remove locale files we're not interested in::
883         rm -Rf share/locale
884         if [ -z "${TERMUX_PKG_KEEP_SHARE_DOC+x}" ]; then
885                 # Remove info pages:
886                 rm -Rf share/doc
887         fi
888
889         # Remove old kept libraries (readline):
890         find . -name '*.old' -delete
891
892         # Remove static libraries:
893         if [ $TERMUX_PKG_KEEP_STATIC_LIBRARIES = "false" ]; then
894                 find . -name '*.a' -delete
895                 find . -name '*.la' -delete
896         fi
897
898         # Move over sbin to bin:
899         for file in sbin/*; do if test -f "$file"; then mv "$file" bin/; fi; done
900
901         # Remove world permissions and add write permissions.
902         # The -f flag is used to suppress warnings about dangling symlinks (such
903         # as ones to /system/... which may not exist on the build machine):
904         find . -exec chmod -f u+w,g-rwx,o-rwx \{\} \;
905
906         if [ "$TERMUX_DEBUG" = "" ]; then
907                 # Strip binaries. file(1) may fail for certain unusual files, so disable pipefail.
908                 set +e +o pipefail
909                 find . -type f | xargs -r file | grep -E "(executable|shared object)" | grep ELF | cut -f 1 -d : | \
910                         xargs -r "$STRIP" --strip-unneeded --preserve-dates
911                 set -e -o pipefail
912         fi
913         # Remove DT_ entries which the android 5.1 linker warns about:
914         find . -type f -print0 | xargs -r -0 "$TERMUX_ELF_CLEANER"
915
916         # Fix shebang paths:
917         while IFS= read -r -d '' file
918         do
919                 head -c 100 "$file" | grep -E "^#\!.*\\/bin\\/.*" | grep -q -E -v "^#\! ?\\/system" && sed --follow-symlinks -i -E "1 s@^#\!(.*)/bin/(.*)@#\!$TERMUX_PREFIX/bin/\2@" "$file"
920         done < <(find -L . -type f -print0)
921
922         test ! -z "$TERMUX_PKG_RM_AFTER_INSTALL" && rm -Rf $TERMUX_PKG_RM_AFTER_INSTALL
923
924         find . -type d -empty -delete # Remove empty directories
925
926         # Sub packages:
927         if [ -d include ] && [ -z "${TERMUX_PKG_NO_DEVELSPLIT}" ]; then
928                 # Add virtual -dev sub package if there are include files:
929                 local _DEVEL_SUBPACKAGE_FILE=$TERMUX_PKG_TMPDIR/${TERMUX_PKG_NAME}-dev.subpackage.sh
930                 echo TERMUX_SUBPKG_INCLUDE=\"include share/vala share/man/man3 lib/pkgconfig share/aclocal lib/cmake $TERMUX_PKG_INCLUDE_IN_DEVPACKAGE\" > "$_DEVEL_SUBPACKAGE_FILE"
931                 echo "TERMUX_SUBPKG_DESCRIPTION=\"Development files for ${TERMUX_PKG_NAME}\"" >> "$_DEVEL_SUBPACKAGE_FILE"
932                 if [ -n "$TERMUX_PKG_DEVPACKAGE_DEPENDS" ]; then
933                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME,$TERMUX_PKG_DEVPACKAGE_DEPENDS\"" >> "$_DEVEL_SUBPACKAGE_FILE"
934                 else
935                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME\"" >> "$_DEVEL_SUBPACKAGE_FILE"
936                 fi
937         fi
938         # Now build all sub packages
939         rm -Rf "$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages"
940         for subpackage in $TERMUX_PKG_BUILDER_DIR/*.subpackage.sh $TERMUX_PKG_TMPDIR/*subpackage.sh; do
941                 test ! -f "$subpackage" && continue
942                 local SUB_PKG_NAME
943                 SUB_PKG_NAME=$(basename "$subpackage" .subpackage.sh)
944                 # Default value is same as main package, but sub package may override:
945                 local TERMUX_SUBPKG_PLATFORM_INDEPENDENT=$TERMUX_PKG_PLATFORM_INDEPENDENT
946                 local SUB_PKG_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages/$SUB_PKG_NAME
947                 local TERMUX_SUBPKG_DEPENDS=""
948                 local TERMUX_SUBPKG_CONFLICTS=""
949                 local TERMUX_SUBPKG_CONFFILES=""
950                 local SUB_PKG_MASSAGE_DIR=$SUB_PKG_DIR/massage/$TERMUX_PREFIX
951                 local SUB_PKG_PACKAGE_DIR=$SUB_PKG_DIR/package
952                 mkdir -p "$SUB_PKG_MASSAGE_DIR" "$SUB_PKG_PACKAGE_DIR"
953
954                 # shellcheck source=/dev/null
955                 source $subpackage
956
957                 for includeset in $TERMUX_SUBPKG_INCLUDE; do
958                         local _INCLUDE_DIRSET
959                         _INCLUDE_DIRSET=$(dirname "$includeset")
960                         test "$_INCLUDE_DIRSET" = "." && _INCLUDE_DIRSET=""
961                         if [ -e "$includeset" ] || [ -L "$includeset" ]; then
962                                 # Add the -L clause to handle relative symbolic links:
963                                 mkdir -p "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
964                                 mv "$includeset" "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
965                         fi
966                 done
967
968                 local SUB_PKG_ARCH=$TERMUX_ARCH
969                 test -n "$TERMUX_SUBPKG_PLATFORM_INDEPENDENT" && SUB_PKG_ARCH=all
970
971                 cd "$SUB_PKG_DIR/massage"
972                 local SUB_PKG_INSTALLSIZE
973                 SUB_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
974                 tar -cJf "$SUB_PKG_PACKAGE_DIR/data.tar.xz" .
975
976                 mkdir -p DEBIAN
977                 cd DEBIAN
978                 cat > control <<-HERE
979                         Package: $SUB_PKG_NAME
980                         Architecture: ${SUB_PKG_ARCH}
981                         Installed-Size: ${SUB_PKG_INSTALLSIZE}
982                         Maintainer: $TERMUX_PKG_MAINTAINER
983                         Version: $TERMUX_PKG_FULLVERSION
984                         Description: $TERMUX_SUBPKG_DESCRIPTION
985                         Homepage: $TERMUX_PKG_HOMEPAGE
986                 HERE
987                 test ! -z "$TERMUX_SUBPKG_DEPENDS" && echo "Depends: $TERMUX_SUBPKG_DEPENDS" >> control
988                 test ! -z "$TERMUX_SUBPKG_CONFLICTS" && echo "Conflicts: $TERMUX_SUBPKG_CONFLICTS" >> control
989                 tar -cJf "$SUB_PKG_PACKAGE_DIR/control.tar.xz" .
990
991                 for f in $TERMUX_SUBPKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> conffiles; done
992
993                 # Create the actual .deb file:
994                 TERMUX_SUBPKG_DEBFILE=$TERMUX_DEBDIR/${SUB_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${SUB_PKG_ARCH}.deb
995                 test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
996                 ar cr "$TERMUX_SUBPKG_DEBFILE" \
997                                    "$TERMUX_COMMON_CACHEDIR/debian-binary" \
998                                    "$SUB_PKG_PACKAGE_DIR/control.tar.xz" \
999                                    "$SUB_PKG_PACKAGE_DIR/data.tar.xz"
1000
1001                 # Go back to main package:
1002                 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
1003         done
1004
1005         # .. remove empty directories (NOTE: keep this last):
1006         find . -type d -empty -delete
1007         # Make sure user can read and write all files (problem with dpkg otherwise):
1008         chmod -R u+rw .
1009 }
1010
1011 termux_step_post_massage() {
1012         return
1013 }
1014
1015 # Create data.tar.gz with files to package. Not to be overridden by package scripts.
1016 termux_step_create_datatar() {
1017         # Create data tarball containing files to package:
1018         cd "$TERMUX_PKG_MASSAGEDIR"
1019
1020         local HARDLINKS="$(find . -type f -links +1)"
1021         if [ -n "$HARDLINKS" ]; then
1022                 termux_error_exit "Package contains hard links: $HARDLINKS"
1023         fi
1024
1025         if [ -z "${TERMUX_PKG_METAPACKAGE+x}" ] && [ "$(find . -type f)" = "" ]; then
1026                 termux_error_exit "No files in package"
1027         fi
1028         tar -cJf "$TERMUX_PKG_PACKAGEDIR/data.tar.xz" .
1029 }
1030
1031 termux_step_create_debscripts() {
1032         return
1033 }
1034
1035 # Create the build deb file. Not to be overridden by package scripts.
1036 termux_step_create_debfile() {
1037         # Get install size. This will be written as the "Installed-Size" deb field so is measured in 1024-byte blocks:
1038         local TERMUX_PKG_INSTALLSIZE
1039         TERMUX_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
1040
1041         # From here on TERMUX_ARCH is set to "all" if TERMUX_PKG_PLATFORM_INDEPENDENT is set by the package
1042         test -n "$TERMUX_PKG_PLATFORM_INDEPENDENT" && TERMUX_ARCH=all
1043
1044         mkdir -p DEBIAN
1045         cat > DEBIAN/control <<-HERE
1046                 Package: $TERMUX_PKG_NAME
1047                 Architecture: ${TERMUX_ARCH}
1048                 Installed-Size: ${TERMUX_PKG_INSTALLSIZE}
1049                 Maintainer: $TERMUX_PKG_MAINTAINER
1050                 Version: $TERMUX_PKG_FULLVERSION
1051                 Description: $TERMUX_PKG_DESCRIPTION
1052                 Homepage: $TERMUX_PKG_HOMEPAGE
1053         HERE
1054         test ! -z "$TERMUX_PKG_DEPENDS" && echo "Depends: $TERMUX_PKG_DEPENDS" >> DEBIAN/control
1055         test ! -z "$TERMUX_PKG_ESSENTIAL" && echo "Essential: yes" >> DEBIAN/control
1056         test ! -z "$TERMUX_PKG_CONFLICTS" && echo "Conflicts: $TERMUX_PKG_CONFLICTS" >> DEBIAN/control
1057         test ! -z "$TERMUX_PKG_REPLACES" && echo "Replaces: $TERMUX_PKG_REPLACES" >> DEBIAN/control
1058
1059         # Create DEBIAN/conffiles (see https://www.debian.org/doc/debian-policy/ap-pkg-conffiles.html):
1060         for f in $TERMUX_PKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> DEBIAN/conffiles; done
1061
1062         # Allow packages to create arbitrary control files.
1063         # XXX: Should be done in a better way without a function?
1064         cd DEBIAN
1065         termux_step_create_debscripts
1066
1067         # Create control.tar.xz
1068         tar -cJf "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" .
1069
1070         test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
1071         TERMUX_PKG_DEBFILE=$TERMUX_DEBDIR/${TERMUX_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${TERMUX_ARCH}.deb
1072         # Create the actual .deb file:
1073         ar cr "$TERMUX_PKG_DEBFILE" \
1074                "$TERMUX_COMMON_CACHEDIR/debian-binary" \
1075                "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" \
1076                "$TERMUX_PKG_PACKAGEDIR/data.tar.xz"
1077 }
1078
1079 # Finish the build. Not to be overridden by package scripts.
1080 termux_step_finish_build() {
1081         echo "termux - build of '$TERMUX_PKG_NAME' done"
1082         test -t 1 && printf "\033]0;%s - DONE\007" "$TERMUX_PKG_NAME"
1083         mkdir -p /data/data/.built-packages
1084         echo "$TERMUX_PKG_FULLVERSION" > "/data/data/.built-packages/$TERMUX_PKG_NAME"
1085         exit 0
1086 }
1087
1088 termux_step_handle_arguments "$@"
1089 termux_step_setup_variables
1090 termux_step_handle_buildarch
1091 termux_step_start_build
1092 termux_step_extract_package
1093 cd "$TERMUX_PKG_SRCDIR"
1094 termux_step_post_extract_package
1095 termux_step_handle_hostbuild
1096 termux_step_setup_toolchain
1097 termux_step_patch_package
1098 termux_step_replace_guess_scripts
1099 cd "$TERMUX_PKG_SRCDIR"
1100 termux_step_pre_configure
1101 cd "$TERMUX_PKG_BUILDDIR"
1102 termux_step_configure
1103 cd "$TERMUX_PKG_BUILDDIR"
1104 termux_step_post_configure
1105 cd "$TERMUX_PKG_BUILDDIR"
1106 termux_step_make
1107 cd "$TERMUX_PKG_BUILDDIR"
1108 termux_step_make_install
1109 cd "$TERMUX_PKG_BUILDDIR"
1110 termux_step_post_make_install
1111 cd "$TERMUX_PKG_MASSAGEDIR"
1112 termux_step_extract_into_massagedir
1113 cd "$TERMUX_PKG_MASSAGEDIR"
1114 termux_step_massage
1115 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
1116 termux_step_post_massage
1117 termux_step_create_datatar
1118 termux_step_create_debfile
1119 termux_step_finish_build