chiark / gitweb /
build-package.sh: Remove broken subpackage logic
[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="$2"
15         local TMPFILE
16         TMPFILE=$(mktemp "$TERMUX_PKG_TMPDIR/download.$TERMUX_PKG_NAME.XXXXXXXXX")
17         echo "Downloading ${URL}"
18         local TRYMAX=6
19         for try in $(seq 1 $TRYMAX); do
20                 if curl -L --fail --retry 2 -o "$TMPFILE" "$URL"; then
21                         local ACTUAL_CHECKSUM
22                         ACTUAL_CHECKSUM=$(sha256sum "$TMPFILE" | cut -f 1 -d ' ')
23                         if [ $# = 3 ] && [ -n "$3" ]; then
24                                 # Optional checksum argument:
25                                 local EXPECTED=$3
26                                 if [ "$EXPECTED" != "$ACTUAL_CHECKSUM" ]; then
27                                         >&2 printf "Wrong checksum for %s:\nExpected: %s\nActual:   %s\n" \
28                                                    "$URL" "$EXPECTED" "$ACTUAL_CHECKSUM"
29                                         exit 1
30                                 fi
31                         else
32                                 printf "No validation of checksum for %s:\nActual: %s\n" \
33                                        "$URL" "$ACTUAL_CHECKSUM"
34                         fi
35                         mv "$TMPFILE" "$DESTINATION"
36                         return
37                 else
38                         echo "Download of $URL failed (attempt $try/$TRYMAX)" 1>&2
39                         sleep 45
40                 fi
41         done
42
43         termux_error_exit "Failed to download $URL"
44 }
45
46 # Utility function for golang-using packages to setup a go toolchain.
47 termux_setup_golang() {
48         export GOOS=android
49         export CGO_ENABLED=1
50         export GO_LDFLAGS="-extldflags=-pie"
51         if [ "$TERMUX_ARCH" = "arm" ]; then
52                 export GOARCH=arm
53                 export GOARM=7
54         elif [ "$TERMUX_ARCH" = "i686" ]; then
55                 export GOARCH=386
56                 export GO386=sse2
57         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
58                 export GOARCH=arm64
59         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
60                 export GOARCH=amd64
61         else
62                 termux_error_exit "Unsupported arch: $TERMUX_ARCH"
63         fi
64
65         local TERMUX_GO_VERSION=go1.8rc2
66         local TERMUX_GO_PLATFORM=linux-amd64
67
68         local TERMUX_BUILDGO_FOLDER=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}
69         export GOROOT=$TERMUX_BUILDGO_FOLDER
70         export PATH=$GOROOT/bin:$PATH
71
72         if [ -d "$TERMUX_BUILDGO_FOLDER" ]; then return; fi
73
74         local TERMUX_BUILDGO_TAR=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz
75         rm -Rf "$TERMUX_COMMON_CACHEDIR/go" "$TERMUX_BUILDGO_FOLDER"
76         termux_download https://storage.googleapis.com/golang/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz \
77                         "$TERMUX_BUILDGO_TAR" \
78                         d62c2d44d0c6b434e3cda12505f3c9fb880757e3396af1e9ba861f7b547cc864
79         ( cd "$TERMUX_COMMON_CACHEDIR"; tar xf "$TERMUX_BUILDGO_TAR"; mv go "$TERMUX_BUILDGO_FOLDER"; rm "$TERMUX_BUILDGO_TAR" )
80 }
81
82 # Utility function for cmake-built packages to setup a current cmake.
83 termux_setup_cmake() {
84         local TERMUX_CMAKE_MAJORVESION=3.7
85         local TERMUX_CMAKE_MINORVERSION=2
86         local TERMUX_CMAKE_VERSION=$TERMUX_CMAKE_MAJORVESION.$TERMUX_CMAKE_MINORVERSION
87         local TERMUX_CMAKE_TARNAME=cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64.tar.gz
88         local TERMUX_CMAKE_TARFILE=$TERMUX_PKG_TMPDIR/$TERMUX_CMAKE_TARNAME
89         local TERMUX_CMAKE_FOLDER=$TERMUX_COMMON_CACHEDIR/cmake-$TERMUX_CMAKE_VERSION
90         if [ ! -d $TERMUX_CMAKE_FOLDER ]; then
91                 termux_download https://cmake.org/files/v$TERMUX_CMAKE_MAJORVESION/$TERMUX_CMAKE_TARNAME \
92                                 $TERMUX_CMAKE_TARFILE \
93                                 0e6ec35d4fa9bf79800118916b51928b6471d5725ff36f1d0de5ebb34dcd5406
94                 rm -Rf $TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64
95                 tar xf $TERMUX_CMAKE_TARFILE -C $TERMUX_PKG_TMPDIR
96                 mv $TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64 \
97                    $TERMUX_CMAKE_FOLDER
98         fi
99         export PATH=$TERMUX_CMAKE_FOLDER/bin:$PATH
100         export CMAKE_INSTALL_ALWAYS=1
101 }
102
103 # First step is to handle command-line arguments. Not to be overridden by packages.
104 termux_step_handle_arguments() {
105         # shellcheck source=/dev/null
106         test -f "$HOME/.termuxrc" && source "$HOME/.termuxrc"
107
108         # Handle command-line arguments:
109         _show_usage () {
110             echo "Usage: ./build-package.sh [-a ARCH] [-d] [-D] PACKAGE"
111             echo "Build a package by creating a .deb file in the debs/ folder."
112             echo "  -a The architecture to build for: aarch64(default), arm, i686, x86_64 or all."
113             echo "  -d Build with debug symbols."
114             echo "  -D Build a disabled package in disabled-packages/."
115             echo "  -s Skip dependency check."
116             exit 1
117         }
118         while getopts :a:hdDs option; do
119                 case "$option" in
120                 a) TERMUX_ARCH="$OPTARG";;
121                 h) _show_usage;;
122                 d) TERMUX_DEBUG=true;;
123                 D) local TERMUX_IS_DISABLED=true;;
124                 s) export TERMUX_SKIP_DEPCHECK=true;;
125                 ?) termux_error_exit "./build-package.sh: illegal option -$OPTARG";;
126                 esac
127         done
128         shift $((OPTIND-1))
129
130         if [ "$#" -ne 1 ]; then _show_usage; fi
131         unset -f _show_usage
132
133         # Handle 'all' arch:
134         if [ -n "${TERMUX_ARCH+x}" ] && [ "${TERMUX_ARCH}" = 'all' ]; then
135                 for arch in 'aarch64' 'arm' 'i686' 'x86_64'; do
136                         ./build-package.sh -a $arch "$1"
137                 done
138                 exit
139         fi
140
141         # Check the package to build:
142         TERMUX_PKG_NAME=$(basename "$1")
143         export TERMUX_SCRIPTDIR
144         TERMUX_SCRIPTDIR=$(cd "$(dirname "$0")"; pwd)
145         if [[ $1 == *"/"* ]]; then
146                 # Path to directory which may be outside this repo:
147                 if [ ! -d "$1" ]; then termux_error_exit "'$1' seems to be a path but is not a directory"; fi
148                 export TERMUX_PKG_BUILDER_DIR
149                 TERMUX_PKG_BUILDER_DIR=$(realpath "$1")
150         else
151                 # Package name:
152                 if [ -n "${TERMUX_IS_DISABLED=""}" ]; then
153                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/disabled-packages/$TERMUX_PKG_NAME
154                 else
155                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/packages/$TERMUX_PKG_NAME
156                 fi
157         fi
158         TERMUX_PKG_BUILDER_SCRIPT=$TERMUX_PKG_BUILDER_DIR/build.sh
159         if test ! -f "$TERMUX_PKG_BUILDER_SCRIPT"; then
160                 termux_error_exit "No build.sh script at package dir $TERMUX_PKG_BUILDER_DIR!"
161         fi
162 }
163
164 # Setup variables used by the build. Not to be overridden by packages.
165 termux_step_setup_variables() {
166         : "${ANDROID_HOME:="${HOME}/lib/android-sdk"}"
167         : "${NDK:="${HOME}/lib/android-ndk"}"
168         : "${TERMUX_MAKE_PROCESSES:="4"}"
169         : "${TERMUX_TOPDIR:="$HOME/.termux-build"}"
170         : "${TERMUX_ARCH:="aarch64"}" # arm, aarch64, i686 or x86_64.
171         : "${TERMUX_PREFIX:="/data/data/com.termux/files/usr"}"
172         : "${TERMUX_ANDROID_HOME:="/data/data/com.termux/files/home"}"
173         : "${TERMUX_DEBUG:=""}"
174         : "${TERMUX_API_LEVEL:="21"}"
175         : "${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="24.0.1"}"
176         : "${TERMUX_NDK_VERSION:="13"}"
177
178         if [ "x86_64" = "$TERMUX_ARCH" ] || [ "aarch64" = "$TERMUX_ARCH" ]; then
179                 TERMUX_ARCH_BITS=64
180         else
181                 TERMUX_ARCH_BITS=32
182         fi
183
184         TERMUX_HOST_PLATFORM="${TERMUX_ARCH}-linux-android"
185         if [ "$TERMUX_ARCH" = "arm" ]; then TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}eabi"; fi
186
187         if [ ! -d "$NDK" ]; then
188                 termux_error_exit 'NDK not pointing at a directory!'
189         fi
190         if ! grep -s -q "Pkg.Revision = $TERMUX_NDK_VERSION" "$NDK/source.properties"; then
191                 termux_error_exit "Wrong NDK version - we need $TERMUX_NDK_VERSION"
192         fi
193
194         # The build tuple that may be given to --build configure flag:
195         TERMUX_BUILD_TUPLE=$(sh "$TERMUX_SCRIPTDIR/scripts/config.guess")
196
197         # We do not put all of build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/ into PATH
198         # to avoid stuff like arm-linux-androideabi-ld there to conflict with ones from
199         # the standalone toolchain.
200         TERMUX_DX=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/dx
201         TERMUX_JACK=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jack.jar
202         TERMUX_JILL=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jill.jar
203
204         TERMUX_COMMON_CACHEDIR="$TERMUX_TOPDIR/_cache"
205         TERMUX_DEBDIR="$TERMUX_SCRIPTDIR/debs"
206         TERMUX_ELF_CLEANER=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner
207
208         TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_TOPDIR/_lib/toolchain-${TERMUX_ARCH}-ndk${TERMUX_NDK_VERSION}-api${TERMUX_API_LEVEL}"
209         # Bump the below version if a change is made in toolchain setup to ensure
210         # that everyone gets an updated toolchain:
211         TERMUX_STANDALONE_TOOLCHAIN+="-v10"
212
213         export TERMUX_TAR="tar"
214         export TERMUX_TOUCH="touch"
215         export prefix=${TERMUX_PREFIX}
216         export PREFIX=${TERMUX_PREFIX}
217         export PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig
218
219         TERMUX_PKG_BUILDDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/build
220         TERMUX_PKG_CACHEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/cache
221         TERMUX_PKG_MASSAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/massage
222         TERMUX_PKG_PACKAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/package
223         TERMUX_PKG_SRCDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/src
224         TERMUX_PKG_SHA256=""
225         TERMUX_PKG_TMPDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/tmp
226         TERMUX_PKG_HOSTBUILD_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/host-build
227         TERMUX_PKG_PLATFORM_INDEPENDENT=""
228         TERMUX_PKG_NO_DEVELSPLIT=""
229         TERMUX_PKG_REVISION="0" # http://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version
230         TERMUX_PKG_EXTRA_CONFIGURE_ARGS=""
231         TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS=""
232         TERMUX_PKG_EXTRA_MAKE_ARGS=""
233         TERMUX_PKG_BUILD_IN_SRC=""
234         TERMUX_PKG_RM_AFTER_INSTALL=""
235         TERMUX_PKG_DEPENDS=""
236         TERMUX_PKG_HOMEPAGE=""
237         TERMUX_PKG_DESCRIPTION="FIXME:Add description"
238         TERMUX_PKG_FOLDERNAME=""
239         TERMUX_PKG_KEEP_STATIC_LIBRARIES="false"
240         TERMUX_PKG_ESSENTIAL=""
241         TERMUX_PKG_CONFLICTS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-conflicts
242         TERMUX_PKG_REPLACES=""
243         TERMUX_PKG_CONFFILES=""
244         TERMUX_PKG_INCLUDE_IN_DEVPACKAGE=""
245         TERMUX_PKG_DEVPACKAGE_DEPENDS=""
246         # Set if a host build should be done in TERMUX_PKG_HOSTBUILD_DIR:
247         TERMUX_PKG_HOSTBUILD=""
248         TERMUX_PKG_MAINTAINER="Fredrik Fornwall @fornwall"
249         TERMUX_PKG_CLANG=yes # does nothing for cmake based packages. clang is chosen by cmake
250         TERMUX_PKG_FORCE_CMAKE=no # if the package has autotools as well as cmake, then set this to prefer cmake
251
252         unset CFLAGS CPPFLAGS LDFLAGS CXXFLAGS
253 }
254
255 # Save away and restore build setups which may change between builds.
256 termux_step_handle_buildarch() {
257         # If $TERMUX_PREFIX already exists, it may have been built for a different arch
258         local TERMUX_ARCH_FILE=/data/TERMUX_ARCH
259         if [ -f "${TERMUX_ARCH_FILE}" ]; then
260                 local TERMUX_PREVIOUS_ARCH
261                 TERMUX_PREVIOUS_ARCH=$(cat $TERMUX_ARCH_FILE)
262                 if [ "$TERMUX_PREVIOUS_ARCH" != "$TERMUX_ARCH" ]; then
263                         local TERMUX_DATA_BACKUPDIRS=$TERMUX_TOPDIR/_databackups
264                         mkdir -p "$TERMUX_DATA_BACKUPDIRS"
265                         local TERMUX_DATA_PREVIOUS_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_PREVIOUS_ARCH
266                         local TERMUX_DATA_CURRENT_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_ARCH
267                         # Save current /data (removing old backup if any)
268                         if test -e "$TERMUX_DATA_PREVIOUS_BACKUPDIR"; then
269                                 termux_error_exit "Directory already exists"
270                         fi
271                         mv /data/data "$TERMUX_DATA_PREVIOUS_BACKUPDIR"
272                         # Restore new one (if any)
273                         if [ -d "$TERMUX_DATA_CURRENT_BACKUPDIR" ]; then
274                                 mv "$TERMUX_DATA_CURRENT_BACKUPDIR" /data/data
275                         fi
276                 fi
277         fi
278
279         # Keep track of current arch we are building for.
280         echo "$TERMUX_ARCH" > $TERMUX_ARCH_FILE
281 }
282
283 # Source the package build script and start building. No to be overridden by packages.
284 termux_step_start_build() {
285         # shellcheck source=/dev/null
286         source "$TERMUX_PKG_BUILDER_SCRIPT"
287
288         if [ -n "${TERMUX_PKG_BLACKLISTED_ARCHES:=""}" ] && [ "$TERMUX_PKG_BLACKLISTED_ARCHES" != "${TERMUX_PKG_BLACKLISTED_ARCHES/$TERMUX_ARCH/}" ]; then
289                 echo "Skipping building $TERMUX_PKG_NAME for arch $TERMUX_ARCH"
290                 exit 0
291         fi
292
293         if [ -z "${TERMUX_SKIP_DEPCHECK:=""}" ]; then
294                 local p TERMUX_ALL_DEPS
295                 TERMUX_ALL_DEPS=$(./scripts/buildorder.py "$TERMUX_PKG_NAME")
296                 for p in $TERMUX_ALL_DEPS; do
297                         if [ "$p" != "$TERMUX_PKG_NAME" ]; then
298                                 echo "Building dependency $p if necessary..."
299                                 ./build-package.sh -a $TERMUX_ARCH -s "$p"
300                         fi
301                 done
302         fi
303
304         TERMUX_PKG_FULLVERSION=$TERMUX_PKG_VERSION
305         if [ "$TERMUX_PKG_REVISION" != "0" ] || [ "$TERMUX_PKG_FULLVERSION" != "${TERMUX_PKG_FULLVERSION/-/}" ]; then
306                 # "0" is the default revision, so only include it if the upstream versions contains "-" itself
307                 TERMUX_PKG_FULLVERSION+="-$TERMUX_PKG_REVISION"
308         fi
309
310         if [ -z "$TERMUX_DEBUG" ] && [ -e "/data/data/.built-packages/$TERMUX_PKG_NAME" ]; then
311                 if [ "$(cat "/data/data/.built-packages/$TERMUX_PKG_NAME")" = "$TERMUX_PKG_FULLVERSION" ]; then
312                         echo "$TERMUX_PKG_NAME@$TERMUX_PKG_FULLVERSION built - skipping (rm /data/data/.built-packages/$TERMUX_PKG_NAME to force rebuild)"
313                         exit 0
314                 fi
315         fi
316
317         # Cleanup old state:
318         rm -Rf "$TERMUX_PKG_BUILDDIR" \
319                 "$TERMUX_PKG_PACKAGEDIR" \
320                 "$TERMUX_PKG_SRCDIR" \
321                 "$TERMUX_PKG_TMPDIR" \
322                 "$TERMUX_PKG_MASSAGEDIR"
323
324         # Ensure folders present (but not $TERMUX_PKG_SRCDIR, it will be created in build)
325         mkdir -p "$TERMUX_COMMON_CACHEDIR" \
326                 "$TERMUX_DEBDIR" \
327                  "$TERMUX_PKG_BUILDDIR" \
328                  "$TERMUX_PKG_PACKAGEDIR" \
329                  "$TERMUX_PKG_TMPDIR" \
330                  "$TERMUX_PKG_CACHEDIR" \
331                  "$TERMUX_PKG_MASSAGEDIR" \
332                  $PKG_CONFIG_LIBDIR \
333                  $TERMUX_PREFIX/{bin,etc,lib,libexec,share,tmp,include}
334
335         # Make $TERMUX_PREFIX/bin/sh executable on the builder, so that build
336         # scripts can assume that it works on both builder and host later on:
337         ln -f -s /bin/sh "$TERMUX_PREFIX/bin/sh"
338
339         TERMUX_ELF_CLEANER_SRC=$TERMUX_SCRIPTDIR/packages/termux-elf-cleaner/termux-elf-cleaner.cpp
340         if [ "$TERMUX_ELF_CLEANER_SRC" -nt "$TERMUX_ELF_CLEANER" ]; then
341                 g++ -std=c++11 -Wall -Wextra -pedantic -Os "$TERMUX_ELF_CLEANER_SRC" -o "$TERMUX_ELF_CLEANER"
342         fi
343
344         if [ -n "$TERMUX_PKG_BUILD_IN_SRC" ]; then
345                 echo "Building in src due to TERMUX_PKG_BUILD_IN_SRC being set" > "$TERMUX_PKG_BUILDDIR/BUILDING_IN_SRC.txt"
346                 TERMUX_PKG_BUILDDIR=$TERMUX_PKG_SRCDIR
347         fi
348
349         echo "termux - building $TERMUX_PKG_NAME for arch $TERMUX_ARCH..."
350         test -t 1 && printf "\033]0;%s...\007" "$TERMUX_PKG_NAME"
351
352         # Add a pkg-config file for the system zlib
353         cat > "$PKG_CONFIG_LIBDIR/zlib.pc" <<-HERE
354                 Name: zlib
355                 Description: zlib compression library
356                 Version: 1.2.8
357                 Requires:
358                 Libs: -lz
359         HERE
360
361         # Keep track of when build started so we can see what files have been created.
362         # We start by sleeping so that any generated files above (such as zlib.pc) get
363         # an older timestamp than the TERMUX_BUILD_TS_FILE.
364         sleep 1
365         TERMUX_BUILD_TS_FILE=$TERMUX_PKG_TMPDIR/timestamp_$TERMUX_PKG_NAME
366         touch "$TERMUX_BUILD_TS_FILE"
367 }
368
369 # Run just after sourcing $TERMUX_PKG_BUILDER_SCRIPT. May be overridden by packages.
370 termux_step_extract_package() {
371         if [ -z "${TERMUX_PKG_SRCURL:=""}" ]; then
372                 mkdir -p "$TERMUX_PKG_SRCDIR"
373                 return
374         fi
375         cd "$TERMUX_PKG_TMPDIR"
376         local filename
377         filename=$(basename "$TERMUX_PKG_SRCURL")
378         local file="$TERMUX_PKG_CACHEDIR/$filename"
379         test ! -f "$file" && termux_download "$TERMUX_PKG_SRCURL" "$file" "$TERMUX_PKG_SHA256"
380
381         if [ "x$TERMUX_PKG_FOLDERNAME" = "x" ]; then
382                 folder=`basename $filename .tar.bz2` && folder=`basename $folder .tar.gz` && folder=`basename $folder .tar.xz` && folder=`basename $folder .tar.lz` && folder=`basename $folder .tgz` && folder=`basename $folder .zip`
383                 folder="${folder/_/-}" # dpkg uses _ in tar filename, but - in folder
384         else
385                 folder=$TERMUX_PKG_FOLDERNAME
386         fi
387         rm -Rf $folder
388         if [ "${file##*.}" = zip ]; then
389                 unzip -q "$file"
390         else
391                 $TERMUX_TAR xf "$file"
392         fi
393         mv $folder "$TERMUX_PKG_SRCDIR"
394 }
395
396 # Hook for packages to act just after the package has been extracted.
397 # Invoked in $TERMUX_PKG_SRCDIR.
398 termux_step_post_extract_package() {
399         return
400 }
401
402 # Optional host build. Not to be overridden by packages.
403 termux_step_handle_hostbuild() {
404         if [ "x$TERMUX_PKG_HOSTBUILD" = "x" ]; then return; fi
405
406         cd "$TERMUX_PKG_SRCDIR"
407         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch.beforehostbuild; do
408                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | patch --silent -p1
409         done
410
411         local TERMUX_HOSTBUILD_MARKER="$TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION"
412         if [ ! -f "$TERMUX_HOSTBUILD_MARKER" ]; then
413                 rm -Rf "$TERMUX_PKG_HOSTBUILD_DIR"
414                 mkdir -p "$TERMUX_PKG_HOSTBUILD_DIR"
415                 cd "$TERMUX_PKG_HOSTBUILD_DIR"
416                 termux_step_host_build
417                 touch "$TERMUX_HOSTBUILD_MARKER"
418         fi
419 }
420
421 # Perform a host build. Will be called in $TERMUX_PKG_HOSTBUILD_DIR.
422 # After termux_step_post_extract_package() and before termux_step_patch_package()
423 termux_step_host_build() {
424         "$TERMUX_PKG_SRCDIR/configure" ${TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS}
425         make -j $TERMUX_MAKE_PROCESSES
426 }
427
428 # Setup a standalone Android NDK toolchain. Not to be overridden by packages.
429 termux_step_setup_toolchain() {
430         # We put this after system PATH to avoid picking up toolchain stripped python
431         export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
432
433         export CFLAGS=""
434         export LDFLAGS="-L${TERMUX_PREFIX}/lib"
435
436         if [ "$TERMUX_PKG_CLANG" = "no" ]; then
437                 export AS=${TERMUX_HOST_PLATFORM}-gcc
438                 export CC=$TERMUX_HOST_PLATFORM-gcc
439                 export CXX=$TERMUX_HOST_PLATFORM-g++
440                 LDFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
441                 CFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
442         else
443                 export AS=${TERMUX_HOST_PLATFORM}-clang
444                 export CC=$TERMUX_HOST_PLATFORM-clang
445                 export CXX=$TERMUX_HOST_PLATFORM-clang++
446         fi
447
448         export AR=$TERMUX_HOST_PLATFORM-ar
449         export CPP=${TERMUX_HOST_PLATFORM}-cpp
450         export CC_FOR_BUILD=gcc
451         export LD=$TERMUX_HOST_PLATFORM-ld
452         export OBJDUMP=$TERMUX_HOST_PLATFORM-objdump
453         # Setup pkg-config for cross-compiling:
454         export PKG_CONFIG=$TERMUX_STANDALONE_TOOLCHAIN/bin/${TERMUX_HOST_PLATFORM}-pkg-config
455         export RANLIB=$TERMUX_HOST_PLATFORM-ranlib
456         export READELF=$TERMUX_HOST_PLATFORM-readelf
457         export STRIP=$TERMUX_HOST_PLATFORM-strip
458
459         # Android 7 started to support DT_RUNPATH (but not DT_RPATH), so we may want
460         # LDFLAGS+="-Wl,-rpath=$TERMUX_PREFIX/lib -Wl,--enable-new-dtags"
461         # and no longer remove DT_RUNPATH in termux-elf-cleaner.
462
463         if [ "$TERMUX_ARCH" = "arm" ]; then
464                 # https://developer.android.com/ndk/guides/standalone_toolchain.html#abi_compatibility:
465                 # "We recommend using the -mthumb compiler flag to force the generation of 16-bit Thumb-2 instructions".
466                 # With r13 of the ndk ruby 2.4.0 segfaults when built on arm with clang without -mthumb.
467                 CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp -mthumb"
468                 LDFLAGS+=" -march=armv7-a -Wl,--fix-cortex-a8"
469         elif [ "$TERMUX_ARCH" = "i686" ]; then
470                 # From $NDK/docs/CPU-ARCH-ABIS.html:
471                 CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
472         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
473                 :
474         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
475                 :
476         else
477                 termux_error_exit "Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
478         fi
479
480         if [ -n "$TERMUX_DEBUG" ]; then
481                 CFLAGS+=" -g3 -O1 -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
482         else
483                 CFLAGS+=" -Os"
484         fi
485
486         export CXXFLAGS="$CFLAGS"
487         export CPPFLAGS="-I${TERMUX_PREFIX}/include"
488
489         if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
490                 # If using the android support library, link to it and include its headers as system headers:
491                 CPPFLAGS+=" -isystem $TERMUX_PREFIX/include/libandroid-support"
492                 LDFLAGS+=" -landroid-support"
493         fi
494
495         export ac_cv_func_getpwent=no
496         export ac_cv_func_getpwnam=no
497         export ac_cv_func_getpwuid=no
498
499         if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
500                 # Do not put toolchain in place until we are done with setup, to avoid having a half setup
501                 # toolchain left in place if something goes wrong (or process is just aborted):
502                 local _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
503                 rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
504
505                 local _NDK_ARCHNAME=$TERMUX_ARCH
506                 if [ "$TERMUX_ARCH" = "aarch64" ]; then
507                         _NDK_ARCHNAME=arm64
508                 elif [ "$TERMUX_ARCH" = "i686" ]; then
509                         _NDK_ARCHNAME=x86
510                 fi
511
512                 "$NDK/build/tools/make_standalone_toolchain.py" \
513                         --api "$TERMUX_API_LEVEL" \
514                         --arch $_NDK_ARCHNAME \
515                         --install-dir $_TERMUX_TOOLCHAIN_TMPDIR
516
517                 local wrapped plusplus CLANG_TARGET=$TERMUX_HOST_PLATFORM
518                 if [ $TERMUX_ARCH = arm ]; then CLANG_TARGET=${CLANG_TARGET/arm-/armv7a-}; fi
519                 for wrapped in ${TERMUX_HOST_PLATFORM}-clang clang; do
520                         for plusplus in "" "++"; do
521                                 local FILE_TO_REPLACE=$_TERMUX_TOOLCHAIN_TMPDIR/bin/${wrapped}${plusplus}
522                                 if [ ! -f $FILE_TO_REPLACE ]; then
523                                         termux_error_exit "No toolchain file to override: $FILE_TO_REPLACE"
524                                 fi
525                                 cp $TERMUX_SCRIPTDIR/scripts/clang-pie-wrapper $FILE_TO_REPLACE
526                                 sed -i "s/COMPILER/clang38$plusplus/" $FILE_TO_REPLACE
527                                 sed -i "s/CLANG_TARGET/$CLANG_TARGET/" $FILE_TO_REPLACE
528                         done
529                 done
530
531                 if [ "$TERMUX_ARCH" = "arm" ]; then
532                         # Fix to allow e.g. <bits/c++config.h> to be included:
533                         cp $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/arm-linux-androideabi/armv7-a/bits/* \
534                                 $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/bits
535                 elif [ "$TERMUX_ARCH" = "aarch64" ]; then
536                         # Use gold by default to work around https://github.com/android-ndk/ndk/issues/148
537                         cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld.gold \
538                            $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld
539                         cp $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld.gold \
540                            $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld
541                 fi
542
543                 cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
544
545                 for f in $TERMUX_SCRIPTDIR/ndk_patches/*.patch; do
546                         sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$f" | \
547                                 sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
548                                 patch --silent -p1;
549                 done
550                 # elf.h is taken from glibc since the elf.h in the NDK is lacking.
551                 # sysexits.h is header-only and used by a few programs.
552                 cp "$TERMUX_SCRIPTDIR"/ndk_patches/{elf.h,sysexits.h} $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include
553
554                 $TERMUX_ELF_CLEANER usr/lib/*.so
555
556                 # zlib is really version 1.2.8 in the Android platform (at least
557                 # starting from Android 5), not older as the NDK headers claim.
558                 for file in zconf.h zlib.h; do
559                         curl -o $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include/$file \
560                                 https://raw.githubusercontent.com/madler/zlib/v1.2.8/$file
561                 done
562                 unset file
563
564                 mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
565         fi
566
567         if [ ! -f $TERMUX_PREFIX/lib/libstdc++.so ]; then
568                 # Setup libgnustl_shared.so in $PREFIX/lib and libstdc++.so as a symlink to it,
569                 # so that other C++ using packages links to it instead of the default android
570                 # C++ library which does not support exceptions or STL:
571                 # https://developer.android.com/ndk/guides/cpp-support.html
572                 # We do however want to avoid installing this, to avoid problems where e.g.
573                 # libm.so on some i686 devices links against libstdc++.so.
574                 # The libgnustl_shared.so library will be packaged in the libgnustl package
575                 # which is part of the base Termux installation.
576                 mkdir -p "$TERMUX_PREFIX/lib"
577                 cd "$TERMUX_PREFIX/lib"
578                 _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/libgnustl_shared.so
579                 if [ "$TERMUX_ARCH" = arm ]; then
580                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/armv7-a/libgnustl_shared.so
581                 elif [ "$TERMUX_ARCH" = x86_64 ]; then
582                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib64/libgnustl_shared.so
583                 fi
584                 cp "$_STL_LIBFILE" .
585                 ln -f -s libgnustl_shared.so libstdc++.so
586         fi
587
588         # Create a pkg-config wrapper. We use path to host pkg-config to
589         # avoid picking up a cross-compiled pkg-config later on.
590         local _HOST_PKGCONFIG
591         _HOST_PKGCONFIG=$(which pkg-config)
592         mkdir -p $TERMUX_STANDALONE_TOOLCHAIN/bin "$PKG_CONFIG_LIBDIR"
593         cat > "$PKG_CONFIG" <<-HERE
594                 #!/bin/sh
595                 export PKG_CONFIG_DIR=
596                 export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
597                 exec $_HOST_PKGCONFIG "\$@"
598         HERE
599         chmod +x "$PKG_CONFIG"
600 }
601
602 # Apply all *.patch files for the package. Not to be overridden by packages.
603 termux_step_patch_package() {
604         cd "$TERMUX_PKG_SRCDIR"
605         # Suffix patch with ".patch32" or ".patch64" to only apply for these bitnesses:
606         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch{$TERMUX_ARCH_BITS,}; do
607                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | \
608                         sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
609                         patch --silent -p1
610         done
611
612         find . -name config.sub -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.sub" '{}' \;
613         find . -name config.guess -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.guess" '{}' \;
614 }
615
616 # For package scripts to override. Called in $TERMUX_PKG_BUILDDIR.
617 termux_step_pre_configure() {
618         return
619 }
620
621 termux_step_configure_autotools () {
622         if [ ! -e "$TERMUX_PKG_SRCDIR/configure" ]; then return; fi
623
624         DISABLE_STATIC="--disable-static"
625         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-static/}" ]; then
626                 # Do not --disable-static if package explicitly enables it (e.g. gdb needs enable-static to build)
627                 DISABLE_STATIC=""
628         fi
629
630         DISABLE_NLS="--disable-nls"
631         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-nls/}" ]; then
632                 # Do not --disable-nls if package explicitly enables it (for gettext itself)
633                 DISABLE_NLS=""
634         fi
635
636         ENABLE_SHARED="--enable-shared"
637         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--disable-shared/}" ]; then
638                 ENABLE_SHARED=""
639         fi
640         HOST_FLAG="--host=$TERMUX_HOST_PLATFORM"
641         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--host=/}" ]; then
642                 HOST_FLAG=""
643         fi
644
645         # Some packages provides a $PKG-config script which some configure scripts pickup instead of pkg-config:
646         mkdir "$TERMUX_PKG_TMPDIR/config-scripts"
647         for f in $TERMUX_PREFIX/bin/*config; do
648                 test -f "$f" && cp "$f" "$TERMUX_PKG_TMPDIR/config-scripts"
649         done
650         export PATH=$TERMUX_PKG_TMPDIR/config-scripts:$PATH
651
652         # See http://wiki.buici.com/xwiki/bin/view/Programing+C+and+C%2B%2B/Autoconf+and+RPL_MALLOC
653         # about this problem which may cause linker errors in test scripts not undef:ing malloc and
654         # also cause problems with e.g. malloc interceptors such as libgc:
655         local AVOID_AUTOCONF_WRAPPERS="ac_cv_func_malloc_0_nonnull=yes ac_cv_func_realloc_0_nonnull=yes"
656         # Similarly, disable gnulib's rpl_getcwd(). It returns the wrong value, affecting zile. See
657         # <https://github.com/termux/termux-packages/issues/76>.
658         AVOID_AUTOCONF_WRAPPERS+=" gl_cv_func_getcwd_null=yes gl_cv_func_getcwd_posix_signature=yes gl_cv_func_getcwd_path_max=yes gl_cv_func_getcwd_abort_bug=no"
659         AVOID_AUTOCONF_WRAPPERS+=" gl_cv_header_working_fcntl_h=yes gl_cv_func_fcntl_f_dupfd_cloexec=yes gl_cv_func_fcntl_f_dupfd_works=yes"
660         # Remove rpl_gettimeofday reference when building at least coreutils:
661         AVOID_AUTOCONF_WRAPPERS+=" gl_cv_func_tzset_clobber=no gl_cv_func_gettimeofday_clobber=no gl_cv_func_gettimeofday_posix_signature=yes"
662
663         # NOTE: We do not want to quote AVOID_AUTOCONF_WRAPPERS as we want word expansion.
664         env $AVOID_AUTOCONF_WRAPPERS "$TERMUX_PKG_SRCDIR/configure" \
665                 --disable-dependency-tracking \
666                 --prefix=$TERMUX_PREFIX \
667                 --disable-rpath --disable-rpath-hack \
668                 $HOST_FLAG \
669                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS \
670                 $DISABLE_NLS \
671                 $ENABLE_SHARED \
672                 $DISABLE_STATIC \
673                 --libexecdir=$TERMUX_PREFIX/libexec
674 }
675
676 termux_step_configure_cmake () {
677         termux_setup_cmake
678
679         local TOOLCHAIN_ARGS="-DCMAKE_ANDROID_STANDALONE_TOOLCHAIN=$TERMUX_STANDALONE_TOOLCHAIN"
680         local BUILD_TYPE=MinSizeRel
681         test -n "$TERMUX_DEBUG" && BUILD_TYPE=Debug
682
683         local CMAKE_PROC=$TERMUX_ARCH
684         test $CMAKE_PROC == "arm" && CMAKE_PROC='armv7-a'
685
686         # XXX: CMAKE_{AR,RANLIB} needed for at least jsoncpp build to not
687         # pick up cross compiled binutils tool in $PREFIX/bin:
688         cmake -G 'Unix Makefiles' $TERMUX_PKG_SRCDIR \
689                 -DCMAKE_AR=`which $AR` \
690                 -DCMAKE_RANLIB=`which $RANLIB` \
691                 -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
692                 -DCMAKE_CROSSCOMPILING=True \
693                 -DCMAKE_C_FLAGS="$CFLAGS $CPPFLAGS" \
694                 -DCMAKE_CXX_FLAGS="$CXXFLAGS $CPPFLAGS" \
695                 -DCMAKE_LINKER="$TERMUX_STANDALONE_TOOLCHAIN/bin/$LD $LDFLAGS" \
696                 -DCMAKE_FIND_ROOT_PATH=$TERMUX_PREFIX \
697                 -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
698                 -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
699                 -DCMAKE_INSTALL_PREFIX=$TERMUX_PREFIX \
700                 -DCMAKE_MAKE_PROGRAM=`which make` \
701                 -DCMAKE_SYSTEM_PROCESSOR=$CMAKE_PROC \
702                 -DCMAKE_SYSTEM_NAME=Android \
703                 -DCMAKE_SYSTEM_VERSION=21 \
704                 -DCMAKE_SKIP_INSTALL_RPATH=ON \
705                 -DCMAKE_USE_SYSTEM_LIBRARIES=True \
706                 -DBUILD_TESTING=OFF \
707                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS $TOOLCHAIN_ARGS
708 }
709
710 termux_step_configure () {
711         if [ "$TERMUX_PKG_FORCE_CMAKE" == 'no' ] && [ -f "$TERMUX_PKG_SRCDIR/configure" ]; then
712                 termux_step_configure_autotools
713         elif [ -f "$TERMUX_PKG_SRCDIR/CMakeLists.txt" ]; then
714                 termux_step_configure_cmake
715         fi
716 }
717
718 termux_step_post_configure () {
719         return
720 }
721
722 termux_step_make() {
723         if ls ./*akefile &> /dev/null; then
724                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
725                         make -j $TERMUX_MAKE_PROCESSES
726                 else
727                         make -j $TERMUX_MAKE_PROCESSES ${TERMUX_PKG_EXTRA_MAKE_ARGS}
728                 fi
729         fi
730 }
731
732 termux_step_make_install() {
733         if ls ./*akefile &> /dev/null; then
734                 : "${TERMUX_PKG_MAKE_INSTALL_TARGET:="install"}"
735                 # Some packages have problem with parallell install, and it does not buy much, so use -j 1.
736                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
737                         make -j 1 ${TERMUX_PKG_MAKE_INSTALL_TARGET}
738                 else
739                         make -j 1 ${TERMUX_PKG_EXTRA_MAKE_ARGS} ${TERMUX_PKG_MAKE_INSTALL_TARGET}
740                 fi
741         fi
742 }
743
744 # Hook function for package scripts to override.
745 termux_step_post_make_install() {
746         return
747 }
748
749 termux_step_extract_into_massagedir() {
750         local TARBALL_ORIG=$TERMUX_PKG_PACKAGEDIR/${TERMUX_PKG_NAME}_orig.tar.gz
751
752         # Build diff tar with what has changed during the build:
753         cd $TERMUX_PREFIX
754         $TERMUX_TAR -N "$TERMUX_BUILD_TS_FILE" -czf "$TARBALL_ORIG" .
755
756         # Extract tar in order to massage it
757         mkdir -p "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
758         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
759         $TERMUX_TAR xf "$TARBALL_ORIG"
760         rm "$TARBALL_ORIG"
761 }
762
763 termux_step_massage() {
764         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
765
766         # Remove lib/charset.alias which is installed by gettext-using packages:
767         rm -f lib/charset.alias
768
769         # Remove non-english man pages:
770         test -d share/man && (cd share/man; for f in `ls | grep -v man`; do rm -Rf $f; done )
771
772         if [ -z "${TERMUX_PKG_KEEP_INFOPAGES+x}" ]; then
773                 # Remove info pages:
774                 rm -Rf share/info
775         fi
776
777         # Remove locale files we're not interested in::
778         rm -Rf share/locale
779         if [ -z "${TERMUX_PKG_KEEP_SHARE_DOC+x}" ]; then
780                 # Remove info pages:
781                 rm -Rf share/doc
782         fi
783
784         # Remove old kept libraries (readline):
785         find . -name '*.old' -delete
786
787         # Remove static libraries:
788         if [ $TERMUX_PKG_KEEP_STATIC_LIBRARIES = "false" ]; then
789                 find . -name '*.a' -delete
790                 find . -name '*.la' -delete
791         fi
792
793         # Move over sbin to bin:
794         for file in sbin/*; do if test -f "$file"; then mv "$file" bin/; fi; done
795
796         # Remove world permissions and add write permissions.
797         # The -f flag is used to suppress warnings about dangling symlinks (such
798         # as ones to /system/... which may not exist on the build machine):
799         find . -exec chmod -f u+w,o-rwx \{\} \;
800         if [ "$TERMUX_DEBUG" = "" ]; then
801                 # Strip binaries. file(1) may fail for certain unusual files, so disable pipefail.
802                 set +e +o pipefail
803                 find . -type f | xargs -r file | grep -E "(executable|shared object)" | grep ELF | cut -f 1 -d : | \
804                         xargs -r "$STRIP" --strip-unneeded --preserve-dates
805                 set -e -o pipefail
806         fi
807         # Remove DT_ entries which the android 5.1 linker warns about:
808         find . -type f -print0 | xargs -r -0 "$TERMUX_ELF_CLEANER"
809
810         # Fix shebang paths:
811         for file in `find -L . -type f`; do
812                 head -c 100 $file | grep -E "^#\!.*\\/bin\\/.*" | grep -q -E -v "^#\! ?\\/system" && sed --follow-symlinks -i -E "1 s@^#\!(.*)/bin/(.*)@#\!$TERMUX_PREFIX/bin/\2@" $file
813         done
814
815         test ! -z "$TERMUX_PKG_RM_AFTER_INSTALL" && rm -Rf $TERMUX_PKG_RM_AFTER_INSTALL
816
817         find . -type d -empty -delete # Remove empty directories
818
819         # Sub packages:
820         if [ -d include ] && [ -z "${TERMUX_PKG_NO_DEVELSPLIT}" ]; then
821                 # Add virtual -dev sub package if there are include files:
822                 local _DEVEL_SUBPACKAGE_FILE=$TERMUX_PKG_TMPDIR/${TERMUX_PKG_NAME}-dev.subpackage.sh
823                 echo TERMUX_SUBPKG_INCLUDE=\"include share/man/man3 lib/pkgconfig share/aclocal lib/cmake $TERMUX_PKG_INCLUDE_IN_DEVPACKAGE\" > "$_DEVEL_SUBPACKAGE_FILE"
824                 echo "TERMUX_SUBPKG_DESCRIPTION=\"Development files for ${TERMUX_PKG_NAME}\"" >> "$_DEVEL_SUBPACKAGE_FILE"
825                 if [ -n "$TERMUX_PKG_DEVPACKAGE_DEPENDS" ]; then
826                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME,$TERMUX_PKG_DEVPACKAGE_DEPENDS\"" >> $_DEVEL_SUBPACKAGE_FILE
827                 else
828                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME\"" >> "$_DEVEL_SUBPACKAGE_FILE"
829                 fi
830         fi
831         # Now build all sub packages
832         rm -Rf "$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages"
833         for subpackage in $TERMUX_PKG_BUILDER_DIR/*.subpackage.sh $TERMUX_PKG_TMPDIR/*subpackage.sh; do
834                 test ! -f "$subpackage" && continue
835                 local SUB_PKG_NAME
836                 SUB_PKG_NAME=$(basename "$subpackage" .subpackage.sh)
837                 # Default value is same as main package, but sub package may override:
838                 local TERMUX_SUBPKG_PLATFORM_INDEPENDENT=$TERMUX_PKG_PLATFORM_INDEPENDENT
839                 local SUB_PKG_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages/$SUB_PKG_NAME
840                 local TERMUX_SUBPKG_DEPENDS=""
841                 local TERMUX_SUBPKG_CONFLICTS=""
842                 local SUB_PKG_MASSAGE_DIR=$SUB_PKG_DIR/massage/$TERMUX_PREFIX
843                 local SUB_PKG_PACKAGE_DIR=$SUB_PKG_DIR/package
844                 mkdir -p "$SUB_PKG_MASSAGE_DIR" "$SUB_PKG_PACKAGE_DIR"
845
846                 # shellcheck source=/dev/null
847                 source $subpackage
848
849                 for includeset in $TERMUX_SUBPKG_INCLUDE; do
850                         local _INCLUDE_DIRSET
851                         _INCLUDE_DIRSET=$(dirname "$includeset")
852                         test "$_INCLUDE_DIRSET" = "." && _INCLUDE_DIRSET=""
853                         if [ -e "$includeset" ] || [ -L "$includeset" ]; then
854                                 # Add the -L clause to handle relative symbolic links:
855                                 mkdir -p "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
856                                 mv "$includeset" "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
857                         fi
858                 done
859
860                 local SUB_PKG_ARCH=$TERMUX_ARCH
861                 test -n "$TERMUX_SUBPKG_PLATFORM_INDEPENDENT" && SUB_PKG_ARCH=all
862
863                 cd "$SUB_PKG_DIR/massage"
864                 local SUB_PKG_INSTALLSIZE
865                 SUB_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
866                 $TERMUX_TAR -cJf "$SUB_PKG_PACKAGE_DIR/data.tar.xz" .
867
868                 mkdir -p DEBIAN
869                 cd DEBIAN
870                 cat > control <<-HERE
871                         Package: $SUB_PKG_NAME
872                         Architecture: ${SUB_PKG_ARCH}
873                         Installed-Size: ${SUB_PKG_INSTALLSIZE}
874                         Maintainer: $TERMUX_PKG_MAINTAINER
875                         Version: $TERMUX_PKG_FULLVERSION
876                         Description: $TERMUX_SUBPKG_DESCRIPTION
877                         Homepage: $TERMUX_PKG_HOMEPAGE
878                 HERE
879                 test ! -z "$TERMUX_SUBPKG_DEPENDS" && echo "Depends: $TERMUX_SUBPKG_DEPENDS" >> control
880                 test ! -z "$TERMUX_SUBPKG_CONFLICTS" && echo "Conflicts: $TERMUX_SUBPKG_CONFLICTS" >> control
881                 $TERMUX_TAR -cJf "$SUB_PKG_PACKAGE_DIR/control.tar.xz" .
882
883                 # Create the actual .deb file:
884                 TERMUX_SUBPKG_DEBFILE=$TERMUX_DEBDIR/${SUB_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${SUB_PKG_ARCH}.deb
885                 test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
886                 ar cr "$TERMUX_SUBPKG_DEBFILE" \
887                                    "$TERMUX_COMMON_CACHEDIR/debian-binary" \
888                                    "$SUB_PKG_PACKAGE_DIR/control.tar.xz" \
889                                    "$SUB_PKG_PACKAGE_DIR/data.tar.xz"
890
891                 # Go back to main package:
892                 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
893         done
894
895         # .. remove empty directories (NOTE: keep this last):
896         find . -type d -empty -delete
897         # Make sure user can read and write all files (problem with dpkg otherwise):
898         chmod -R u+rw .
899 }
900
901 termux_step_post_massage() {
902         return
903 }
904
905 # Create data.tar.gz with files to package. Not to be overridden by package scripts.
906 termux_step_create_datatar() {
907         # Create data tarball containing files to package:
908         cd "$TERMUX_PKG_MASSAGEDIR"
909         if [ -z "${TERMUX_PKG_METAPACKAGE+x}" ] && [ "$(find . -type f)" = "" ]; then
910                 termux_error_exit "No files in package"
911         fi
912         $TERMUX_TAR -cJf "$TERMUX_PKG_PACKAGEDIR/data.tar.xz" .
913 }
914
915 termux_step_create_debscripts() {
916         return
917 }
918
919 # Create the build deb file. Not to be overridden by package scripts.
920 termux_step_create_debfile() {
921         # Get install size. This will be written as the "Installed-Size" deb field so is measured in 1024-byte blocks:
922         local TERMUX_PKG_INSTALLSIZE
923         TERMUX_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
924
925         # From here on TERMUX_ARCH is set to "all" if TERMUX_PKG_PLATFORM_INDEPENDENT is set by the package
926         test -n "$TERMUX_PKG_PLATFORM_INDEPENDENT" && TERMUX_ARCH=all
927
928         mkdir -p DEBIAN
929         cat > DEBIAN/control <<-HERE
930                 Package: $TERMUX_PKG_NAME
931                 Architecture: ${TERMUX_ARCH}
932                 Installed-Size: ${TERMUX_PKG_INSTALLSIZE}
933                 Maintainer: $TERMUX_PKG_MAINTAINER
934                 Version: $TERMUX_PKG_FULLVERSION
935                 Description: $TERMUX_PKG_DESCRIPTION
936                 Homepage: $TERMUX_PKG_HOMEPAGE
937         HERE
938         test ! -z "$TERMUX_PKG_DEPENDS" && echo "Depends: $TERMUX_PKG_DEPENDS" >> DEBIAN/control
939         test ! -z "$TERMUX_PKG_ESSENTIAL" && echo "Essential: yes" >> DEBIAN/control
940         test ! -z "$TERMUX_PKG_CONFLICTS" && echo "Conflicts: $TERMUX_PKG_CONFLICTS" >> DEBIAN/control
941         test ! -z "$TERMUX_PKG_REPLACES" && echo "Replaces: $TERMUX_PKG_REPLACES" >> DEBIAN/control
942
943         # Create DEBIAN/conffiles (see https://www.debian.org/doc/debian-policy/ap-pkg-conffiles.html):
944         for f in $TERMUX_PKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> DEBIAN/conffiles; done
945
946         # Allow packages to create arbitrary control files.
947         # XXX: Should be done in a better way without a function?
948         cd DEBIAN
949         termux_step_create_debscripts
950
951         # Create control.tar.xz
952         $TERMUX_TAR -cJf "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" .
953
954         test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
955         TERMUX_PKG_DEBFILE=$TERMUX_DEBDIR/${TERMUX_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${TERMUX_ARCH}.deb
956         # Create the actual .deb file:
957         ar cr "$TERMUX_PKG_DEBFILE" \
958                "$TERMUX_COMMON_CACHEDIR/debian-binary" \
959                "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" \
960                "$TERMUX_PKG_PACKAGEDIR/data.tar.xz"
961 }
962
963 # Finish the build. Not to be overridden by package scripts.
964 termux_step_finish_build() {
965         echo "termux - build of '$TERMUX_PKG_NAME' done"
966         test -t 1 && printf "\033]0;%s - DONE\007" "$TERMUX_PKG_NAME"
967         mkdir -p /data/data/.built-packages
968         echo "$TERMUX_PKG_FULLVERSION" > "/data/data/.built-packages/$TERMUX_PKG_NAME"
969         exit 0
970 }
971
972 termux_step_handle_arguments "$@"
973 termux_step_setup_variables
974 termux_step_handle_buildarch
975 termux_step_start_build
976 termux_step_extract_package
977 cd "$TERMUX_PKG_SRCDIR"
978 termux_step_post_extract_package
979 termux_step_handle_hostbuild
980 termux_step_setup_toolchain
981 termux_step_patch_package
982 cd "$TERMUX_PKG_BUILDDIR"
983 termux_step_pre_configure
984 cd "$TERMUX_PKG_BUILDDIR"
985 termux_step_configure
986 cd "$TERMUX_PKG_BUILDDIR"
987 termux_step_post_configure
988 cd "$TERMUX_PKG_BUILDDIR"
989 termux_step_make
990 cd "$TERMUX_PKG_BUILDDIR"
991 termux_step_make_install
992 cd "$TERMUX_PKG_BUILDDIR"
993 termux_step_post_make_install
994 cd "$TERMUX_PKG_MASSAGEDIR"
995 termux_step_extract_into_massagedir
996 cd "$TERMUX_PKG_MASSAGEDIR"
997 termux_step_massage
998 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
999 termux_step_post_massage
1000 termux_step_create_datatar
1001 termux_step_create_debfile
1002 termux_step_finish_build