chiark / gitweb /
Build with gl_cv_C_locale_sans_EILSEQ=yes
[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 "$TERMUX_BUILDGO_TAR" )
89 }
90
91 # Utility function for cmake-built packages to setup a current cmake.
92 termux_setup_cmake() {
93         local TERMUX_CMAKE_MAJORVESION=3.8
94         local TERMUX_CMAKE_MINORVERSION=2
95         local TERMUX_CMAKE_VERSION=$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                                 33e4851d3219b720f4b64fcf617151168f1bffdf5afad25eb4b7f5f58cee3a08
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_API_LEVEL:="21"}"
188         : "${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="25.0.3"}"
189         : "${TERMUX_NDK_VERSION:="15"}"
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=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner
220
221         TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_TOPDIR/_lib/toolchain-${TERMUX_ARCH}-ndk${TERMUX_NDK_VERSION}-api${TERMUX_API_LEVEL}"
222         if [ -n "${TERMUX_UNIFIED_HEADERS:=""}" ]; then
223                 TERMUX_STANDALONE_TOOLCHAIN+="-unified"
224         fi
225         # Bump the below version if a change is made in toolchain setup to ensure
226         # that everyone gets an updated toolchain:
227         TERMUX_STANDALONE_TOOLCHAIN+="-v17"
228
229         export prefix=${TERMUX_PREFIX}
230         export PREFIX=${TERMUX_PREFIX}
231         export PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig
232
233         TERMUX_PKG_BUILDDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/build
234         TERMUX_PKG_CACHEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/cache
235         TERMUX_PKG_MASSAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/massage
236         TERMUX_PKG_PACKAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/package
237         TERMUX_PKG_SRCDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/src
238         TERMUX_PKG_SHA256=""
239         TERMUX_PKG_TMPDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/tmp
240         TERMUX_PKG_HOSTBUILD_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/host-build
241         TERMUX_PKG_PLATFORM_INDEPENDENT=""
242         TERMUX_PKG_NO_DEVELSPLIT=""
243         TERMUX_PKG_REVISION="0" # http://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version
244         TERMUX_PKG_EXTRA_CONFIGURE_ARGS=""
245         TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS=""
246         TERMUX_PKG_EXTRA_MAKE_ARGS=""
247         TERMUX_PKG_BUILD_IN_SRC=""
248         TERMUX_PKG_RM_AFTER_INSTALL=""
249         TERMUX_PKG_DEPENDS=""
250         TERMUX_PKG_HOMEPAGE=""
251         TERMUX_PKG_DESCRIPTION="FIXME:Add description"
252         TERMUX_PKG_FOLDERNAME=""
253         TERMUX_PKG_KEEP_STATIC_LIBRARIES="false"
254         TERMUX_PKG_ESSENTIAL=""
255         TERMUX_PKG_CONFLICTS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-conflicts
256         TERMUX_PKG_REPLACES=""
257         TERMUX_PKG_CONFFILES=""
258         TERMUX_PKG_INCLUDE_IN_DEVPACKAGE=""
259         TERMUX_PKG_DEVPACKAGE_DEPENDS=""
260         # Set if a host build should be done in TERMUX_PKG_HOSTBUILD_DIR:
261         TERMUX_PKG_HOSTBUILD=""
262         TERMUX_PKG_MAINTAINER="Fredrik Fornwall @fornwall"
263         TERMUX_PKG_CLANG=yes # does nothing for cmake based packages. clang is chosen by cmake
264         TERMUX_PKG_FORCE_CMAKE=no # if the package has autotools as well as cmake, then set this to prefer cmake
265
266         unset CFLAGS CPPFLAGS LDFLAGS CXXFLAGS
267 }
268
269 # Save away and restore build setups which may change between builds.
270 termux_step_handle_buildarch() {
271         # If $TERMUX_PREFIX already exists, it may have been built for a different arch
272         local TERMUX_ARCH_FILE=/data/TERMUX_ARCH
273         if [ -f "${TERMUX_ARCH_FILE}" ]; then
274                 local TERMUX_PREVIOUS_ARCH
275                 TERMUX_PREVIOUS_ARCH=$(cat $TERMUX_ARCH_FILE)
276                 if [ "$TERMUX_PREVIOUS_ARCH" != "$TERMUX_ARCH" ]; then
277                         local TERMUX_DATA_BACKUPDIRS=$TERMUX_TOPDIR/_databackups
278                         mkdir -p "$TERMUX_DATA_BACKUPDIRS"
279                         local TERMUX_DATA_PREVIOUS_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_PREVIOUS_ARCH
280                         local TERMUX_DATA_CURRENT_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_ARCH
281                         # Save current /data (removing old backup if any)
282                         if test -e "$TERMUX_DATA_PREVIOUS_BACKUPDIR"; then
283                                 termux_error_exit "Directory already exists"
284                         fi
285                         if [ -d /data/data ]; then
286                                 mv /data/data "$TERMUX_DATA_PREVIOUS_BACKUPDIR"
287                         fi
288                         # Restore new one (if any)
289                         if [ -d "$TERMUX_DATA_CURRENT_BACKUPDIR" ]; then
290                                 mv "$TERMUX_DATA_CURRENT_BACKUPDIR" /data/data
291                         fi
292                 fi
293         fi
294
295         # Keep track of current arch we are building for.
296         echo "$TERMUX_ARCH" > $TERMUX_ARCH_FILE
297 }
298
299 # Source the package build script and start building. No to be overridden by packages.
300 termux_step_start_build() {
301         # shellcheck source=/dev/null
302         source "$TERMUX_PKG_BUILDER_SCRIPT"
303
304         if [ -n "${TERMUX_PKG_BLACKLISTED_ARCHES:=""}" ] && [ "$TERMUX_PKG_BLACKLISTED_ARCHES" != "${TERMUX_PKG_BLACKLISTED_ARCHES/$TERMUX_ARCH/}" ]; then
305                 echo "Skipping building $TERMUX_PKG_NAME for arch $TERMUX_ARCH"
306                 exit 0
307         fi
308
309         if [ -z "${TERMUX_SKIP_DEPCHECK:=""}" ]; then
310                 local p TERMUX_ALL_DEPS
311                 TERMUX_ALL_DEPS=$(./scripts/buildorder.py "$TERMUX_PKG_NAME")
312                 for p in $TERMUX_ALL_DEPS; do
313                         if [ "$p" != "$TERMUX_PKG_NAME" ]; then
314                                 echo "Building dependency $p if necessary..."
315                                 ./build-package.sh -a $TERMUX_ARCH -s "$p"
316                         fi
317                 done
318         fi
319
320         TERMUX_PKG_FULLVERSION=$TERMUX_PKG_VERSION
321         if [ "$TERMUX_PKG_REVISION" != "0" ] || [ "$TERMUX_PKG_FULLVERSION" != "${TERMUX_PKG_FULLVERSION/-/}" ]; then
322                 # "0" is the default revision, so only include it if the upstream versions contains "-" itself
323                 TERMUX_PKG_FULLVERSION+="-$TERMUX_PKG_REVISION"
324         fi
325
326         if [ -z "$TERMUX_DEBUG" ] &&
327            [ -z "${TERMUX_FORCE_BUILD+x}" ] &&
328            [ -e "/data/data/.built-packages/$TERMUX_PKG_NAME" ]; then
329                 if [ "$(cat "/data/data/.built-packages/$TERMUX_PKG_NAME")" = "$TERMUX_PKG_FULLVERSION" ]; then
330                         echo "$TERMUX_PKG_NAME@$TERMUX_PKG_FULLVERSION built - skipping (rm /data/data/.built-packages/$TERMUX_PKG_NAME to force rebuild)"
331                         exit 0
332                 fi
333         fi
334
335         # Cleanup old state:
336         rm -Rf "$TERMUX_PKG_BUILDDIR" \
337                 "$TERMUX_PKG_PACKAGEDIR" \
338                 "$TERMUX_PKG_SRCDIR" \
339                 "$TERMUX_PKG_TMPDIR" \
340                 "$TERMUX_PKG_MASSAGEDIR"
341
342         # Ensure folders present (but not $TERMUX_PKG_SRCDIR, it will be created in build)
343         mkdir -p "$TERMUX_COMMON_CACHEDIR" \
344                 "$TERMUX_DEBDIR" \
345                  "$TERMUX_PKG_BUILDDIR" \
346                  "$TERMUX_PKG_PACKAGEDIR" \
347                  "$TERMUX_PKG_TMPDIR" \
348                  "$TERMUX_PKG_CACHEDIR" \
349                  "$TERMUX_PKG_MASSAGEDIR" \
350                  $PKG_CONFIG_LIBDIR \
351                  $TERMUX_PREFIX/{bin,etc,lib,libexec,share,tmp,include}
352
353         # Make $TERMUX_PREFIX/bin/sh executable on the builder, so that build
354         # scripts can assume that it works on both builder and host later on:
355         ln -f -s /bin/sh "$TERMUX_PREFIX/bin/sh"
356
357         local TERMUX_ELF_CLEANER_SRC=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner.cpp
358         local TERMUX_ELF_CLEANER_VERSION=$(bash -c ". $TERMUX_SCRIPTDIR/packages/termux-elf-cleaner/build.sh; echo \$TERMUX_PKG_VERSION")
359         termux_download \
360                 https://raw.githubusercontent.com/termux/termux-elf-cleaner/v$TERMUX_ELF_CLEANER_VERSION/termux-elf-cleaner.cpp \
361                 $TERMUX_ELF_CLEANER_SRC \
362                 11a38372f4d0e36b7556382c7ecffecae35cee8b68daaee2dbee025f758e17ee
363         if [ "$TERMUX_ELF_CLEANER_SRC" -nt "$TERMUX_ELF_CLEANER" ]; then
364                 g++ -std=c++11 -Wall -Wextra -pedantic -Os "$TERMUX_ELF_CLEANER_SRC" -o "$TERMUX_ELF_CLEANER"
365         fi
366
367         if [ -n "$TERMUX_PKG_BUILD_IN_SRC" ]; then
368                 echo "Building in src due to TERMUX_PKG_BUILD_IN_SRC being set" > "$TERMUX_PKG_BUILDDIR/BUILDING_IN_SRC.txt"
369                 TERMUX_PKG_BUILDDIR=$TERMUX_PKG_SRCDIR
370         fi
371
372         echo "termux - building $TERMUX_PKG_NAME for arch $TERMUX_ARCH..."
373         test -t 1 && printf "\033]0;%s...\007" "$TERMUX_PKG_NAME"
374
375         # Add a pkg-config file for the system zlib
376         cat > "$PKG_CONFIG_LIBDIR/zlib.pc" <<-HERE
377                 Name: zlib
378                 Description: zlib compression library
379                 Version: 1.2.8
380                 Requires:
381                 Libs: -lz
382         HERE
383
384         # Keep track of when build started so we can see what files have been created.
385         # We start by sleeping so that any generated files above (such as zlib.pc) get
386         # an older timestamp than the TERMUX_BUILD_TS_FILE.
387         sleep 1
388         TERMUX_BUILD_TS_FILE=$TERMUX_PKG_TMPDIR/timestamp_$TERMUX_PKG_NAME
389         touch "$TERMUX_BUILD_TS_FILE"
390 }
391
392 # Run just after sourcing $TERMUX_PKG_BUILDER_SCRIPT. May be overridden by packages.
393 termux_step_extract_package() {
394         if [ -z "${TERMUX_PKG_SRCURL:=""}" ]; then
395                 mkdir -p "$TERMUX_PKG_SRCDIR"
396                 return
397         fi
398         cd "$TERMUX_PKG_TMPDIR"
399         local filename
400         filename=$(basename "$TERMUX_PKG_SRCURL")
401         local file="$TERMUX_PKG_CACHEDIR/$filename"
402         termux_download "$TERMUX_PKG_SRCURL" "$file" "$TERMUX_PKG_SHA256"
403
404         if [ "x$TERMUX_PKG_FOLDERNAME" = "x" ]; then
405                 folder="${filename%%.t*}" && folder="${folder%%.zip}"
406                 folder="${folder/_/-}" # dpkg uses _ in tar filename, but - in folder
407         else
408                 folder=$TERMUX_PKG_FOLDERNAME
409         fi
410         rm -Rf $folder
411         if [ "${file##*.}" = zip ]; then
412                 unzip -q "$file"
413         else
414                 tar xf "$file"
415         fi
416         mv $folder "$TERMUX_PKG_SRCDIR"
417 }
418
419 # Hook for packages to act just after the package has been extracted.
420 # Invoked in $TERMUX_PKG_SRCDIR.
421 termux_step_post_extract_package() {
422         return
423 }
424
425 # Optional host build. Not to be overridden by packages.
426 termux_step_handle_hostbuild() {
427         if [ "x$TERMUX_PKG_HOSTBUILD" = "x" ]; then return; fi
428
429         cd "$TERMUX_PKG_SRCDIR"
430         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch.beforehostbuild; do
431                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | patch --silent -p1
432         done
433
434         local TERMUX_HOSTBUILD_MARKER="$TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION"
435         if [ ! -f "$TERMUX_HOSTBUILD_MARKER" ]; then
436                 rm -Rf "$TERMUX_PKG_HOSTBUILD_DIR"
437                 mkdir -p "$TERMUX_PKG_HOSTBUILD_DIR"
438                 cd "$TERMUX_PKG_HOSTBUILD_DIR"
439                 termux_step_host_build
440                 touch "$TERMUX_HOSTBUILD_MARKER"
441         fi
442 }
443
444 # Perform a host build. Will be called in $TERMUX_PKG_HOSTBUILD_DIR.
445 # After termux_step_post_extract_package() and before termux_step_patch_package()
446 termux_step_host_build() {
447         "$TERMUX_PKG_SRCDIR/configure" ${TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS}
448         make -j $TERMUX_MAKE_PROCESSES
449 }
450
451 # Setup a standalone Android NDK toolchain. Not to be overridden by packages.
452 termux_step_setup_toolchain() {
453         # We put this after system PATH to avoid picking up toolchain stripped python
454         export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
455
456         export CFLAGS=""
457         export LDFLAGS="-L${TERMUX_PREFIX}/lib"
458
459         if [ "$TERMUX_PKG_CLANG" = "no" ]; then
460                 export AS=${TERMUX_HOST_PLATFORM}-gcc
461                 export CC=$TERMUX_HOST_PLATFORM-gcc
462                 export CXX=$TERMUX_HOST_PLATFORM-g++
463                 LDFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
464                 CFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
465         else
466                 export AS=${TERMUX_HOST_PLATFORM}-clang
467                 export CC=$TERMUX_HOST_PLATFORM-clang
468                 export CXX=$TERMUX_HOST_PLATFORM-clang++
469         fi
470
471         export AR=$TERMUX_HOST_PLATFORM-ar
472         export CPP=${TERMUX_HOST_PLATFORM}-cpp
473         export CC_FOR_BUILD=gcc
474         export LD=$TERMUX_HOST_PLATFORM-ld
475         export OBJDUMP=$TERMUX_HOST_PLATFORM-objdump
476         # Setup pkg-config for cross-compiling:
477         export PKG_CONFIG=$TERMUX_STANDALONE_TOOLCHAIN/bin/${TERMUX_HOST_PLATFORM}-pkg-config
478         export RANLIB=$TERMUX_HOST_PLATFORM-ranlib
479         export READELF=$TERMUX_HOST_PLATFORM-readelf
480         export STRIP=$TERMUX_HOST_PLATFORM-strip
481
482         # Android 7 started to support DT_RUNPATH (but not DT_RPATH), so we may want
483         # LDFLAGS+="-Wl,-rpath=$TERMUX_PREFIX/lib -Wl,--enable-new-dtags"
484         # and no longer remove DT_RUNPATH in termux-elf-cleaner.
485
486         if [ "$TERMUX_ARCH" = "arm" ]; then
487                 # https://developer.android.com/ndk/guides/standalone_toolchain.html#abi_compatibility:
488                 # "We recommend using the -mthumb compiler flag to force the generation of 16-bit Thumb-2 instructions".
489                 # With r13 of the ndk ruby 2.4.0 segfaults when built on arm with clang without -mthumb.
490                 CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp -mthumb"
491                 LDFLAGS+=" -march=armv7-a -Wl,--fix-cortex-a8"
492         elif [ "$TERMUX_ARCH" = "i686" ]; then
493                 # From $NDK/docs/CPU-ARCH-ABIS.html:
494                 CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
495         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
496                 :
497         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
498                 :
499         else
500                 termux_error_exit "Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
501         fi
502
503         if [ -n "$TERMUX_DEBUG" ]; then
504                 CFLAGS+=" -g3 -O1 -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
505         else
506                 CFLAGS+=" -Os"
507         fi
508
509         export CXXFLAGS="$CFLAGS"
510         export CPPFLAGS="-I${TERMUX_PREFIX}/include"
511
512         if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
513                 # If using the android support library, link to it and include its headers as system headers:
514                 CPPFLAGS+=" -isystem $TERMUX_PREFIX/include/libandroid-support"
515                 LDFLAGS+=" -landroid-support"
516         fi
517
518         export ac_cv_func_getpwent=no
519         export ac_cv_func_getpwnam=no
520         export ac_cv_func_getpwuid=no
521
522         if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
523                 # Do not put toolchain in place until we are done with setup, to avoid having a half setup
524                 # toolchain left in place if something goes wrong (or process is just aborted):
525                 local _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
526                 rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
527
528                 local _NDK_ARCHNAME=$TERMUX_ARCH
529                 if [ "$TERMUX_ARCH" = "aarch64" ]; then
530                         _NDK_ARCHNAME=arm64
531                 elif [ "$TERMUX_ARCH" = "i686" ]; then
532                         _NDK_ARCHNAME=x86
533                 fi
534
535                 local _extra_arg="--deprecated-headers"
536                 if [ -n "${TERMUX_UNIFIED_HEADERS:=""}" ]; then
537                         _extra_arg=""
538                 fi
539                 "$NDK/build/tools/make_standalone_toolchain.py" \
540                         $_extra_arg \
541                         --api "$TERMUX_API_LEVEL" \
542                         --arch $_NDK_ARCHNAME \
543                         --install-dir $_TERMUX_TOOLCHAIN_TMPDIR
544
545                 local wrapped plusplus CLANG_TARGET=$TERMUX_HOST_PLATFORM
546                 if [ $TERMUX_ARCH = arm ]; then CLANG_TARGET=${CLANG_TARGET/arm-/armv7a-}; fi
547                 for wrapped in ${TERMUX_HOST_PLATFORM}-clang clang; do
548                         for plusplus in "" "++"; do
549                                 local FILE_TO_REPLACE=$_TERMUX_TOOLCHAIN_TMPDIR/bin/${wrapped}${plusplus}
550                                 if [ ! -f $FILE_TO_REPLACE ]; then
551                                         termux_error_exit "No toolchain file to override: $FILE_TO_REPLACE"
552                                 fi
553                                 cp "$TERMUX_SCRIPTDIR/scripts/clang-pie-wrapper" $FILE_TO_REPLACE
554                                 if [ -n "${TERMUX_UNIFIED_HEADERS:=""}" ]; then
555                                         sed -i "s/COMPILER/COMPILER -D__ANDROID_API__=$TERMUX_API_LEVEL/" $FILE_TO_REPLACE
556                                 fi
557                                 sed -i "s/COMPILER/clang50$plusplus/" $FILE_TO_REPLACE
558                                 sed -i "s/CLANG_TARGET/$CLANG_TARGET/" $FILE_TO_REPLACE
559                         done
560                 done
561
562                 if [ "$TERMUX_ARCH" = "arm" ]; then
563                         # Fix to allow e.g. <bits/c++config.h> to be included:
564                         cp $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/arm-linux-androideabi/armv7-a/bits/* \
565                                 $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/bits
566                 elif [ "$TERMUX_ARCH" = "aarch64" ]; then
567                         # Use gold by default to work around https://github.com/android-ndk/ndk/issues/148
568                         cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld.gold \
569                            $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld
570                         cp $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld.gold \
571                            $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld
572                 fi
573
574                 cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
575
576                 local _patches_dir=ndk_patches
577                 if [ -n "${TERMUX_UNIFIED_HEADERS:=""}" ]; then
578                         _patches_dir="ndk_patches_unified"
579                 fi
580                 for f in $TERMUX_SCRIPTDIR/$_patches_dir/*.patch; do
581                         sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$f" | \
582                                 sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
583                                 patch --silent -p1;
584                 done
585                 # elf.h: Taken from glibc since the elf.h in the NDK is lacking.
586                 # sysexits.h: Header-only and used by a few programs.
587                 # ifaddrs.h: Added in android-24 unified headers, use a inline implementation for now.
588                 cp "$TERMUX_SCRIPTDIR"/ndk_patches/{elf.h,sysexits.h,ifaddrs.h} $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include
589
590                 # Remove <sys/shm.h> from the NDK in favour of that from the libandroid-shmem.
591                 # Also remove <sys/sem.h> as it doesn't work for non-root.
592                 rm $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include/sys/{shm.h,sem.h}
593
594                 local _LIBDIR=usr/lib
595                 if [ $TERMUX_ARCH = x86_64 ]; then _LIBDIR+=64; fi
596                 $TERMUX_ELF_CLEANER $_LIBDIR/*.so
597
598                 # zlib is really version 1.2.8 in the Android platform (at least
599                 # starting from Android 5), not older as the NDK headers claim.
600                 for file in zconf.h zlib.h; do
601                         curl -o $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include/$file \
602                                 https://raw.githubusercontent.com/madler/zlib/v1.2.8/$file
603                 done
604                 unset file
605
606                 mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
607         fi
608
609         if [ ! -f $TERMUX_PREFIX/lib/libstdc++.so ]; then
610                 # Setup libgnustl_shared.so in $PREFIX/lib and libstdc++.so as a symlink to it,
611                 # so that other C++ using packages links to it instead of the default android
612                 # C++ library which does not support exceptions or STL:
613                 # https://developer.android.com/ndk/guides/cpp-support.html
614                 # We do however want to avoid installing this, to avoid problems where e.g.
615                 # libm.so on some i686 devices links against libstdc++.so.
616                 # The libgnustl_shared.so library will be packaged in the libgnustl package
617                 # which is part of the base Termux installation.
618                 mkdir -p "$TERMUX_PREFIX/lib"
619                 cd "$TERMUX_PREFIX/lib"
620                 _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/libgnustl_shared.so
621                 if [ "$TERMUX_ARCH" = arm ]; then
622                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/armv7-a/libgnustl_shared.so
623                 elif [ "$TERMUX_ARCH" = x86_64 ]; then
624                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib64/libgnustl_shared.so
625                 fi
626                 cp "$_STL_LIBFILE" .
627                 $STRIP --strip-unneeded libgnustl_shared.so
628                 $TERMUX_ELF_CLEANER libgnustl_shared.so
629                 ln -f -s libgnustl_shared.so libstdc++.so
630         fi
631
632         # Create a pkg-config wrapper. We use path to host pkg-config to
633         # avoid picking up a cross-compiled pkg-config later on.
634         local _HOST_PKGCONFIG
635         _HOST_PKGCONFIG=$(which pkg-config)
636         mkdir -p $TERMUX_STANDALONE_TOOLCHAIN/bin "$PKG_CONFIG_LIBDIR"
637         cat > "$PKG_CONFIG" <<-HERE
638                 #!/bin/sh
639                 export PKG_CONFIG_DIR=
640                 export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
641                 exec $_HOST_PKGCONFIG "\$@"
642         HERE
643         chmod +x "$PKG_CONFIG"
644 }
645
646 # Apply all *.patch files for the package. Not to be overridden by packages.
647 termux_step_patch_package() {
648         cd "$TERMUX_PKG_SRCDIR"
649         # Suffix patch with ".patch32" or ".patch64" to only apply for these bitnesses:
650         shopt -s nullglob
651         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch{$TERMUX_ARCH_BITS,}; do
652                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | \
653                         sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
654                         patch --silent -p1
655         done
656         shopt -u nullglob
657 }
658
659 # Replace autotools build-aux/config.{sub,guess} with ours to add android targets.
660 termux_step_replace_guess_scripts () {
661         cd "$TERMUX_PKG_SRCDIR"
662         find . -name config.sub -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.sub" '{}' \;
663         find . -name config.guess -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.guess" '{}' \;
664 }
665
666 # For package scripts to override. Called in $TERMUX_PKG_BUILDDIR.
667 termux_step_pre_configure() {
668         return
669 }
670
671 termux_step_configure_autotools () {
672         if [ ! -e "$TERMUX_PKG_SRCDIR/configure" ]; then return; fi
673
674         DISABLE_STATIC="--disable-static"
675         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-static/}" ]; then
676                 # Do not --disable-static if package explicitly enables it (e.g. gdb needs enable-static to build)
677                 DISABLE_STATIC=""
678         fi
679
680         DISABLE_NLS="--disable-nls"
681         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-nls/}" ]; then
682                 # Do not --disable-nls if package explicitly enables it (for gettext itself)
683                 DISABLE_NLS=""
684         fi
685
686         ENABLE_SHARED="--enable-shared"
687         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--disable-shared/}" ]; then
688                 ENABLE_SHARED=""
689         fi
690         HOST_FLAG="--host=$TERMUX_HOST_PLATFORM"
691         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--host=/}" ]; then
692                 HOST_FLAG=""
693         fi
694         LIBEXEC_FLAG="--libexecdir=$TERMUX_PREFIX/libexec"
695         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--libexecdir=/}" ]; then
696                 LIBEXEC_FLAG=""
697         fi
698
699         # Some packages provides a $PKG-config script which some configure scripts pickup instead of pkg-config:
700         mkdir "$TERMUX_PKG_TMPDIR/config-scripts"
701         for f in $TERMUX_PREFIX/bin/*config; do
702                 test -f "$f" && cp "$f" "$TERMUX_PKG_TMPDIR/config-scripts"
703         done
704         export PATH=$TERMUX_PKG_TMPDIR/config-scripts:$PATH
705
706         # Avoid gnulib wrapping of functions when cross compiling. See
707         # http://wiki.osdev.org/Cross-Porting_Software#Gnulib
708         # https://gitlab.com/sortix/sortix/wikis/Gnulib
709         # https://github.com/termux/termux-packages/issues/76
710         local AVOID_GNULIB=""
711         AVOID_GNULIB+=" ac_cv_func_malloc_0_nonnull=yes"
712         AVOID_GNULIB+=" ac_cv_func_realloc_0_nonnull=yes"
713         AVOID_GNULIB+=" am_cv_func_working_getline=yes"
714         AVOID_GNULIB+=" gl_cv_func_dup2_works=yes"
715         AVOID_GNULIB+=" gl_cv_func_fcntl_f_dupfd_cloexec=yes"
716         AVOID_GNULIB+=" gl_cv_func_fcntl_f_dupfd_works=yes"
717         AVOID_GNULIB+=" gl_cv_func_fnmatch_posix=yes"
718         AVOID_GNULIB+=" gl_cv_func_getcwd_abort_bug=no"
719         AVOID_GNULIB+=" gl_cv_func_getcwd_null=yes"
720         AVOID_GNULIB+=" gl_cv_func_getcwd_path_max=yes"
721         AVOID_GNULIB+=" gl_cv_func_getcwd_posix_signature=yes"
722         AVOID_GNULIB+=" gl_cv_func_gettimeofday_clobber=no"
723         AVOID_GNULIB+=" gl_cv_func_gettimeofday_posix_signature=yes"
724         AVOID_GNULIB+=" gl_cv_func_link_works=yes"
725         AVOID_GNULIB+=" gl_cv_func_lstat_dereferences_slashed_symlink=yes"
726         AVOID_GNULIB+=" gl_cv_func_malloc_0_nonnull=yes"
727         AVOID_GNULIB+=" gl_cv_func_memchr_works=yes"
728         AVOID_GNULIB+=" gl_cv_func_mkdir_trailing_dot_works=yes"
729         AVOID_GNULIB+=" gl_cv_func_mkdir_trailing_slash_works=yes"
730         AVOID_GNULIB+=" gl_cv_func_select_detects_ebadf=yes"
731         AVOID_GNULIB+=" gl_cv_func_snprintf_posix=yes"
732         AVOID_GNULIB+=" gl_cv_func_snprintf_retval_c99=yes"
733         AVOID_GNULIB+=" gl_cv_func_snprintf_truncation_c99=yes"
734         AVOID_GNULIB+=" gl_cv_func_stat_dir_slash=yes"
735         AVOID_GNULIB+=" gl_cv_func_stat_file_slash=yes"
736         AVOID_GNULIB+=" gl_cv_func_strerror_0_works=yes"
737         AVOID_GNULIB+=" gl_cv_func_symlink_works=yes"
738         AVOID_GNULIB+=" gl_cv_func_tzset_clobber=no"
739         AVOID_GNULIB+=" gl_cv_func_unlink_honors_slashes=yes"
740         AVOID_GNULIB+=" gl_cv_func_unlink_honors_slashes=yes"
741         AVOID_GNULIB+=" gl_cv_func_vsnprintf_posix=yes"
742         AVOID_GNULIB+=" gl_cv_func_vsnprintf_zerosize_c99=yes"
743         AVOID_GNULIB+=" gl_cv_func_wcwidth_works=yes"
744         AVOID_GNULIB+=" gl_cv_func_working_getdelim=yes"
745         AVOID_GNULIB+=" gl_cv_func_working_mkstemp=yes"
746         AVOID_GNULIB+=" gl_cv_func_working_mktime=yes"
747         AVOID_GNULIB+=" gl_cv_func_working_strerror=yes"
748         AVOID_GNULIB+=" gl_cv_header_working_fcntl_h=yes"
749         AVOID_GNULIB+=" gl_cv_C_locale_sans_EILSEQ=yes"
750
751         # NOTE: We do not want to quote AVOID_GNULIB as we want word expansion.
752         env $AVOID_GNULIB "$TERMUX_PKG_SRCDIR/configure" \
753                 --disable-dependency-tracking \
754                 --prefix=$TERMUX_PREFIX \
755                 --disable-rpath --disable-rpath-hack \
756                 $HOST_FLAG \
757                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS \
758                 $DISABLE_NLS \
759                 $ENABLE_SHARED \
760                 $DISABLE_STATIC \
761                 $LIBEXEC_FLAG
762 }
763
764 termux_step_configure_cmake () {
765         termux_setup_cmake
766
767         local TOOLCHAIN_ARGS="-DCMAKE_ANDROID_STANDALONE_TOOLCHAIN=$TERMUX_STANDALONE_TOOLCHAIN"
768         local BUILD_TYPE=MinSizeRel
769         test -n "$TERMUX_DEBUG" && BUILD_TYPE=Debug
770
771         local CMAKE_PROC=$TERMUX_ARCH
772         test $CMAKE_PROC == "arm" && CMAKE_PROC='armv7-a'
773
774         # XXX: CMAKE_{AR,RANLIB} needed for at least jsoncpp build to not
775         # pick up cross compiled binutils tool in $PREFIX/bin:
776         cmake -G 'Unix Makefiles' "$TERMUX_PKG_SRCDIR" \
777                 -DCMAKE_AR="$(which $AR)" \
778                 -DCMAKE_RANLIB="$(which $RANLIB)" \
779                 -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
780                 -DCMAKE_CROSSCOMPILING=True \
781                 -DCMAKE_C_FLAGS="$CFLAGS $CPPFLAGS" \
782                 -DCMAKE_CXX_FLAGS="$CXXFLAGS $CPPFLAGS" \
783                 -DCMAKE_LINKER="$TERMUX_STANDALONE_TOOLCHAIN/bin/$LD $LDFLAGS" \
784                 -DCMAKE_FIND_ROOT_PATH=$TERMUX_PREFIX \
785                 -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
786                 -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
787                 -DCMAKE_INSTALL_PREFIX=$TERMUX_PREFIX \
788                 -DCMAKE_MAKE_PROGRAM=`which make` \
789                 -DCMAKE_SYSTEM_PROCESSOR=$CMAKE_PROC \
790                 -DCMAKE_SYSTEM_NAME=Android \
791                 -DCMAKE_SYSTEM_VERSION=21 \
792                 -DCMAKE_SKIP_INSTALL_RPATH=ON \
793                 -DCMAKE_USE_SYSTEM_LIBRARIES=True \
794                 -DBUILD_TESTING=OFF \
795                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS $TOOLCHAIN_ARGS
796 }
797
798 termux_step_configure () {
799         if [ "$TERMUX_PKG_FORCE_CMAKE" == 'no' ] && [ -f "$TERMUX_PKG_SRCDIR/configure" ]; then
800                 termux_step_configure_autotools
801         elif [ -f "$TERMUX_PKG_SRCDIR/CMakeLists.txt" ]; then
802                 termux_step_configure_cmake
803         fi
804 }
805
806 termux_step_post_configure () {
807         return
808 }
809
810 termux_step_make() {
811         if ls ./*akefile &> /dev/null; then
812                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
813                         make -j $TERMUX_MAKE_PROCESSES
814                 else
815                         make -j $TERMUX_MAKE_PROCESSES ${TERMUX_PKG_EXTRA_MAKE_ARGS}
816                 fi
817         fi
818 }
819
820 termux_step_make_install() {
821         if ls ./*akefile &> /dev/null; then
822                 : "${TERMUX_PKG_MAKE_INSTALL_TARGET:="install"}"
823                 # Some packages have problem with parallell install, and it does not buy much, so use -j 1.
824                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
825                         make -j 1 ${TERMUX_PKG_MAKE_INSTALL_TARGET}
826                 else
827                         make -j 1 ${TERMUX_PKG_EXTRA_MAKE_ARGS} ${TERMUX_PKG_MAKE_INSTALL_TARGET}
828                 fi
829         fi
830 }
831
832 # Hook function for package scripts to override.
833 termux_step_post_make_install() {
834         return
835 }
836
837 termux_step_extract_into_massagedir() {
838         local TARBALL_ORIG=$TERMUX_PKG_PACKAGEDIR/${TERMUX_PKG_NAME}_orig.tar.gz
839
840         # Build diff tar with what has changed during the build:
841         cd $TERMUX_PREFIX
842         tar -N "$TERMUX_BUILD_TS_FILE" -czf "$TARBALL_ORIG" .
843
844         # Extract tar in order to massage it
845         mkdir -p "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
846         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
847         tar xf "$TARBALL_ORIG"
848         rm "$TARBALL_ORIG"
849 }
850
851 termux_step_massage() {
852         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
853
854         # Remove lib/charset.alias which is installed by gettext-using packages:
855         rm -f lib/charset.alias
856
857         # Remove non-english man pages:
858         test -d share/man && (cd share/man; for f in `ls | grep -v man`; do rm -Rf $f; done )
859
860         if [ -z "${TERMUX_PKG_KEEP_INFOPAGES+x}" ]; then
861                 # Remove info pages:
862                 rm -Rf share/info
863         fi
864
865         # Remove locale files we're not interested in::
866         rm -Rf share/locale
867         if [ -z "${TERMUX_PKG_KEEP_SHARE_DOC+x}" ]; then
868                 # Remove info pages:
869                 rm -Rf share/doc
870         fi
871
872         # Remove old kept libraries (readline):
873         find . -name '*.old' -delete
874
875         # Remove static libraries:
876         if [ $TERMUX_PKG_KEEP_STATIC_LIBRARIES = "false" ]; then
877                 find . -name '*.a' -delete
878                 find . -name '*.la' -delete
879         fi
880
881         # Move over sbin to bin:
882         for file in sbin/*; do if test -f "$file"; then mv "$file" bin/; fi; done
883
884         # Remove world permissions and add write permissions.
885         # The -f flag is used to suppress warnings about dangling symlinks (such
886         # as ones to /system/... which may not exist on the build machine):
887         find . -exec chmod -f u+w,g-rwx,o-rwx \{\} \;
888
889         if [ "$TERMUX_DEBUG" = "" ]; then
890                 # Strip binaries. file(1) may fail for certain unusual files, so disable pipefail.
891                 set +e +o pipefail
892                 find . -type f | xargs -r file | grep -E "(executable|shared object)" | grep ELF | cut -f 1 -d : | \
893                         xargs -r "$STRIP" --strip-unneeded --preserve-dates
894                 set -e -o pipefail
895         fi
896         # Remove DT_ entries which the android 5.1 linker warns about:
897         find . -type f -print0 | xargs -r -0 "$TERMUX_ELF_CLEANER"
898
899         # Fix shebang paths:
900         while IFS= read -r -d '' file
901         do
902                 head -c 100 "$file" | grep -E "^#\!.*\\/bin\\/.*" | grep -q -E -v "^#\! ?\\/system" && sed --follow-symlinks -i -E "1 s@^#\!(.*)/bin/(.*)@#\!$TERMUX_PREFIX/bin/\2@" "$file"
903         done < <(find -L . -type f -print0)
904
905         test ! -z "$TERMUX_PKG_RM_AFTER_INSTALL" && rm -Rf $TERMUX_PKG_RM_AFTER_INSTALL
906
907         find . -type d -empty -delete # Remove empty directories
908
909         # Sub packages:
910         if [ -d include ] && [ -z "${TERMUX_PKG_NO_DEVELSPLIT}" ]; then
911                 # Add virtual -dev sub package if there are include files:
912                 local _DEVEL_SUBPACKAGE_FILE=$TERMUX_PKG_TMPDIR/${TERMUX_PKG_NAME}-dev.subpackage.sh
913                 echo TERMUX_SUBPKG_INCLUDE=\"include share/vala share/man/man3 lib/pkgconfig share/aclocal lib/cmake $TERMUX_PKG_INCLUDE_IN_DEVPACKAGE\" > "$_DEVEL_SUBPACKAGE_FILE"
914                 echo "TERMUX_SUBPKG_DESCRIPTION=\"Development files for ${TERMUX_PKG_NAME}\"" >> "$_DEVEL_SUBPACKAGE_FILE"
915                 if [ -n "$TERMUX_PKG_DEVPACKAGE_DEPENDS" ]; then
916                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME,$TERMUX_PKG_DEVPACKAGE_DEPENDS\"" >> "$_DEVEL_SUBPACKAGE_FILE"
917                 else
918                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME\"" >> "$_DEVEL_SUBPACKAGE_FILE"
919                 fi
920         fi
921         # Now build all sub packages
922         rm -Rf "$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages"
923         for subpackage in $TERMUX_PKG_BUILDER_DIR/*.subpackage.sh $TERMUX_PKG_TMPDIR/*subpackage.sh; do
924                 test ! -f "$subpackage" && continue
925                 local SUB_PKG_NAME
926                 SUB_PKG_NAME=$(basename "$subpackage" .subpackage.sh)
927                 # Default value is same as main package, but sub package may override:
928                 local TERMUX_SUBPKG_PLATFORM_INDEPENDENT=$TERMUX_PKG_PLATFORM_INDEPENDENT
929                 local SUB_PKG_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages/$SUB_PKG_NAME
930                 local TERMUX_SUBPKG_DEPENDS=""
931                 local TERMUX_SUBPKG_CONFLICTS=""
932                 local TERMUX_SUBPKG_CONFFILES=""
933                 local SUB_PKG_MASSAGE_DIR=$SUB_PKG_DIR/massage/$TERMUX_PREFIX
934                 local SUB_PKG_PACKAGE_DIR=$SUB_PKG_DIR/package
935                 mkdir -p "$SUB_PKG_MASSAGE_DIR" "$SUB_PKG_PACKAGE_DIR"
936
937                 # shellcheck source=/dev/null
938                 source $subpackage
939
940                 for includeset in $TERMUX_SUBPKG_INCLUDE; do
941                         local _INCLUDE_DIRSET
942                         _INCLUDE_DIRSET=$(dirname "$includeset")
943                         test "$_INCLUDE_DIRSET" = "." && _INCLUDE_DIRSET=""
944                         if [ -e "$includeset" ] || [ -L "$includeset" ]; then
945                                 # Add the -L clause to handle relative symbolic links:
946                                 mkdir -p "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
947                                 mv "$includeset" "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
948                         fi
949                 done
950
951                 local SUB_PKG_ARCH=$TERMUX_ARCH
952                 test -n "$TERMUX_SUBPKG_PLATFORM_INDEPENDENT" && SUB_PKG_ARCH=all
953
954                 cd "$SUB_PKG_DIR/massage"
955                 local SUB_PKG_INSTALLSIZE
956                 SUB_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
957                 tar -cJf "$SUB_PKG_PACKAGE_DIR/data.tar.xz" .
958
959                 mkdir -p DEBIAN
960                 cd DEBIAN
961                 cat > control <<-HERE
962                         Package: $SUB_PKG_NAME
963                         Architecture: ${SUB_PKG_ARCH}
964                         Installed-Size: ${SUB_PKG_INSTALLSIZE}
965                         Maintainer: $TERMUX_PKG_MAINTAINER
966                         Version: $TERMUX_PKG_FULLVERSION
967                         Description: $TERMUX_SUBPKG_DESCRIPTION
968                         Homepage: $TERMUX_PKG_HOMEPAGE
969                 HERE
970                 test ! -z "$TERMUX_SUBPKG_DEPENDS" && echo "Depends: $TERMUX_SUBPKG_DEPENDS" >> control
971                 test ! -z "$TERMUX_SUBPKG_CONFLICTS" && echo "Conflicts: $TERMUX_SUBPKG_CONFLICTS" >> control
972                 tar -cJf "$SUB_PKG_PACKAGE_DIR/control.tar.xz" .
973
974                 for f in $TERMUX_SUBPKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> conffiles; done
975
976                 # Create the actual .deb file:
977                 TERMUX_SUBPKG_DEBFILE=$TERMUX_DEBDIR/${SUB_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${SUB_PKG_ARCH}.deb
978                 test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
979                 ar cr "$TERMUX_SUBPKG_DEBFILE" \
980                                    "$TERMUX_COMMON_CACHEDIR/debian-binary" \
981                                    "$SUB_PKG_PACKAGE_DIR/control.tar.xz" \
982                                    "$SUB_PKG_PACKAGE_DIR/data.tar.xz"
983
984                 # Go back to main package:
985                 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
986         done
987
988         # .. remove empty directories (NOTE: keep this last):
989         find . -type d -empty -delete
990         # Make sure user can read and write all files (problem with dpkg otherwise):
991         chmod -R u+rw .
992 }
993
994 termux_step_post_massage() {
995         return
996 }
997
998 # Create data.tar.gz with files to package. Not to be overridden by package scripts.
999 termux_step_create_datatar() {
1000         # Create data tarball containing files to package:
1001         cd "$TERMUX_PKG_MASSAGEDIR"
1002
1003         local HARDLINKS="$(find . -type f -links +1)"
1004         if [ -n "$HARDLINKS" ]; then
1005                 termux_error_exit "Package contains hard links: $HARDLINKS"
1006         fi
1007
1008         if [ -z "${TERMUX_PKG_METAPACKAGE+x}" ] && [ "$(find . -type f)" = "" ]; then
1009                 termux_error_exit "No files in package"
1010         fi
1011         tar -cJf "$TERMUX_PKG_PACKAGEDIR/data.tar.xz" .
1012 }
1013
1014 termux_step_create_debscripts() {
1015         return
1016 }
1017
1018 # Create the build deb file. Not to be overridden by package scripts.
1019 termux_step_create_debfile() {
1020         # Get install size. This will be written as the "Installed-Size" deb field so is measured in 1024-byte blocks:
1021         local TERMUX_PKG_INSTALLSIZE
1022         TERMUX_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
1023
1024         # From here on TERMUX_ARCH is set to "all" if TERMUX_PKG_PLATFORM_INDEPENDENT is set by the package
1025         test -n "$TERMUX_PKG_PLATFORM_INDEPENDENT" && TERMUX_ARCH=all
1026
1027         mkdir -p DEBIAN
1028         cat > DEBIAN/control <<-HERE
1029                 Package: $TERMUX_PKG_NAME
1030                 Architecture: ${TERMUX_ARCH}
1031                 Installed-Size: ${TERMUX_PKG_INSTALLSIZE}
1032                 Maintainer: $TERMUX_PKG_MAINTAINER
1033                 Version: $TERMUX_PKG_FULLVERSION
1034                 Description: $TERMUX_PKG_DESCRIPTION
1035                 Homepage: $TERMUX_PKG_HOMEPAGE
1036         HERE
1037         test ! -z "$TERMUX_PKG_DEPENDS" && echo "Depends: $TERMUX_PKG_DEPENDS" >> DEBIAN/control
1038         test ! -z "$TERMUX_PKG_ESSENTIAL" && echo "Essential: yes" >> DEBIAN/control
1039         test ! -z "$TERMUX_PKG_CONFLICTS" && echo "Conflicts: $TERMUX_PKG_CONFLICTS" >> DEBIAN/control
1040         test ! -z "$TERMUX_PKG_REPLACES" && echo "Replaces: $TERMUX_PKG_REPLACES" >> DEBIAN/control
1041
1042         # Create DEBIAN/conffiles (see https://www.debian.org/doc/debian-policy/ap-pkg-conffiles.html):
1043         for f in $TERMUX_PKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> DEBIAN/conffiles; done
1044
1045         # Allow packages to create arbitrary control files.
1046         # XXX: Should be done in a better way without a function?
1047         cd DEBIAN
1048         termux_step_create_debscripts
1049
1050         # Create control.tar.xz
1051         tar -cJf "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" .
1052
1053         test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
1054         TERMUX_PKG_DEBFILE=$TERMUX_DEBDIR/${TERMUX_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${TERMUX_ARCH}.deb
1055         # Create the actual .deb file:
1056         ar cr "$TERMUX_PKG_DEBFILE" \
1057                "$TERMUX_COMMON_CACHEDIR/debian-binary" \
1058                "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" \
1059                "$TERMUX_PKG_PACKAGEDIR/data.tar.xz"
1060 }
1061
1062 # Finish the build. Not to be overridden by package scripts.
1063 termux_step_finish_build() {
1064         echo "termux - build of '$TERMUX_PKG_NAME' done"
1065         test -t 1 && printf "\033]0;%s - DONE\007" "$TERMUX_PKG_NAME"
1066         mkdir -p /data/data/.built-packages
1067         echo "$TERMUX_PKG_FULLVERSION" > "/data/data/.built-packages/$TERMUX_PKG_NAME"
1068         exit 0
1069 }
1070
1071 termux_step_handle_arguments "$@"
1072 termux_step_setup_variables
1073 termux_step_handle_buildarch
1074 termux_step_start_build
1075 termux_step_extract_package
1076 cd "$TERMUX_PKG_SRCDIR"
1077 termux_step_post_extract_package
1078 termux_step_handle_hostbuild
1079 termux_step_setup_toolchain
1080 termux_step_patch_package
1081 termux_step_replace_guess_scripts
1082 cd "$TERMUX_PKG_SRCDIR"
1083 termux_step_pre_configure
1084 cd "$TERMUX_PKG_BUILDDIR"
1085 termux_step_configure
1086 cd "$TERMUX_PKG_BUILDDIR"
1087 termux_step_post_configure
1088 cd "$TERMUX_PKG_BUILDDIR"
1089 termux_step_make
1090 cd "$TERMUX_PKG_BUILDDIR"
1091 termux_step_make_install
1092 cd "$TERMUX_PKG_BUILDDIR"
1093 termux_step_post_make_install
1094 cd "$TERMUX_PKG_MASSAGEDIR"
1095 termux_step_extract_into_massagedir
1096 cd "$TERMUX_PKG_MASSAGEDIR"
1097 termux_step_massage
1098 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
1099 termux_step_post_massage
1100 termux_step_create_datatar
1101 termux_step_create_debfile
1102 termux_step_finish_build