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