chiark / gitweb /
af3d0c59302bfb8dc7ee2648f3f650d30f844a77
[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: $TERMUX_ARCH"
71         fi
72
73         local TERMUX_GO_VERSION=go1.8
74         local TERMUX_GO_PLATFORM=linux-amd64
75
76         local TERMUX_BUILDGO_FOLDER=$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                         "$TERMUX_BUILDGO_TAR" \
86                         53ab94104ee3923e228a2cb2116e5e462ad3ebaeea06ff04463479d7f12d27ca
87         ( cd "$TERMUX_COMMON_CACHEDIR"; tar xf "$TERMUX_BUILDGO_TAR"; mv go "$TERMUX_BUILDGO_FOLDER"; rm "$TERMUX_BUILDGO_TAR" )
88 }
89
90 # Utility function for cmake-built packages to setup a current cmake.
91 termux_setup_cmake() {
92         local TERMUX_CMAKE_MAJORVESION=3.7
93         local TERMUX_CMAKE_MINORVERSION=2
94         local TERMUX_CMAKE_VERSION=$TERMUX_CMAKE_MAJORVESION.$TERMUX_CMAKE_MINORVERSION
95         local TERMUX_CMAKE_TARNAME=cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64.tar.gz
96         local TERMUX_CMAKE_TARFILE=$TERMUX_PKG_TMPDIR/$TERMUX_CMAKE_TARNAME
97         local TERMUX_CMAKE_FOLDER=$TERMUX_COMMON_CACHEDIR/cmake-$TERMUX_CMAKE_VERSION
98         if [ ! -d "$TERMUX_CMAKE_FOLDER" ]; then
99                 termux_download https://cmake.org/files/v$TERMUX_CMAKE_MAJORVESION/$TERMUX_CMAKE_TARNAME \
100                                 "$TERMUX_CMAKE_TARFILE" \
101                                 0e6ec35d4fa9bf79800118916b51928b6471d5725ff36f1d0de5ebb34dcd5406
102                 rm -Rf "$TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64"
103                 tar xf "$TERMUX_CMAKE_TARFILE" -C "$TERMUX_PKG_TMPDIR"
104                 mv "$TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64" \
105                    "$TERMUX_CMAKE_FOLDER"
106         fi
107         export PATH=$TERMUX_CMAKE_FOLDER/bin:$PATH
108         export CMAKE_INSTALL_ALWAYS=1
109 }
110
111 # First step is to handle command-line arguments. Not to be overridden by packages.
112 termux_step_handle_arguments() {
113         # shellcheck source=/dev/null
114         test -f "$HOME/.termuxrc" && source "$HOME/.termuxrc"
115
116         # Handle command-line arguments:
117         _show_usage () {
118             echo "Usage: ./build-package.sh [-a ARCH] [-d] [-D] PACKAGE"
119             echo "Build a package by creating a .deb file in the debs/ folder."
120             echo "  -a The architecture to build for: aarch64(default), arm, i686, x86_64 or all."
121             echo "  -d Build with debug symbols."
122             echo "  -D Build a disabled package in disabled-packages/."
123             echo "  -f Force build even if package has already been built."
124             echo "  -s Skip dependency check."
125             exit 1
126         }
127         while getopts :a:hdDfs option; do
128                 case "$option" in
129                 a) TERMUX_ARCH="$OPTARG";;
130                 h) _show_usage;;
131                 d) TERMUX_DEBUG=true;;
132                 D) local TERMUX_IS_DISABLED=true;;
133                 f) TERMUX_FORCE_BUILD=true;;
134                 s) export TERMUX_SKIP_DEPCHECK=true;;
135                 ?) termux_error_exit "./build-package.sh: illegal option -$OPTARG";;
136                 esac
137         done
138         shift $((OPTIND-1))
139
140         if [ "$#" -ne 1 ]; then _show_usage; fi
141         unset -f _show_usage
142
143         # Handle 'all' arch:
144         if [ -n "${TERMUX_ARCH+x}" ] && [ "${TERMUX_ARCH}" = 'all' ]; then
145                 for arch in 'aarch64' 'arm' 'i686' 'x86_64'; do
146                         ./build-package.sh ${TERMUX_FORCE_BUILD+-f} -a $arch "$1"
147                 done
148                 exit
149         fi
150
151         # Check the package to build:
152         TERMUX_PKG_NAME=$(basename "$1")
153         export TERMUX_SCRIPTDIR
154         TERMUX_SCRIPTDIR=$(cd "$(dirname "$0")"; pwd)
155         if [[ $1 == *"/"* ]]; then
156                 # Path to directory which may be outside this repo:
157                 if [ ! -d "$1" ]; then termux_error_exit "'$1' seems to be a path but is not a directory"; fi
158                 export TERMUX_PKG_BUILDER_DIR
159                 TERMUX_PKG_BUILDER_DIR=$(realpath "$1")
160         else
161                 # Package name:
162                 if [ -n "${TERMUX_IS_DISABLED=""}" ]; then
163                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/disabled-packages/$TERMUX_PKG_NAME
164                 else
165                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/packages/$TERMUX_PKG_NAME
166                 fi
167         fi
168         TERMUX_PKG_BUILDER_SCRIPT=$TERMUX_PKG_BUILDER_DIR/build.sh
169         if test ! -f "$TERMUX_PKG_BUILDER_SCRIPT"; then
170                 termux_error_exit "No build.sh script at package dir $TERMUX_PKG_BUILDER_DIR!"
171         fi
172 }
173
174 # Setup variables used by the build. Not to be overridden by packages.
175 termux_step_setup_variables() {
176         : "${ANDROID_HOME:="${HOME}/lib/android-sdk"}"
177         : "${NDK:="${HOME}/lib/android-ndk"}"
178         : "${TERMUX_MAKE_PROCESSES:="4"}"
179         : "${TERMUX_TOPDIR:="$HOME/.termux-build"}"
180         : "${TERMUX_ARCH:="aarch64"}" # arm, aarch64, i686 or x86_64.
181         : "${TERMUX_PREFIX:="/data/data/com.termux/files/usr"}"
182         : "${TERMUX_ANDROID_HOME:="/data/data/com.termux/files/home"}"
183         : "${TERMUX_DEBUG:=""}"
184         : "${TERMUX_API_LEVEL:="21"}"
185         : "${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="25.0.1"}"
186         : "${TERMUX_NDK_VERSION:="14"}"
187
188         if [ "x86_64" = "$TERMUX_ARCH" ] || [ "aarch64" = "$TERMUX_ARCH" ]; then
189                 TERMUX_ARCH_BITS=64
190         else
191                 TERMUX_ARCH_BITS=32
192         fi
193
194         TERMUX_HOST_PLATFORM="${TERMUX_ARCH}-linux-android"
195         if [ "$TERMUX_ARCH" = "arm" ]; then TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}eabi"; fi
196
197         if [ ! -d "$NDK" ]; then
198                 termux_error_exit 'NDK not pointing at a directory!'
199         fi
200         if ! grep -s -q "Pkg.Revision = $TERMUX_NDK_VERSION" "$NDK/source.properties"; then
201                 termux_error_exit "Wrong NDK version - we need $TERMUX_NDK_VERSION"
202         fi
203
204         # The build tuple that may be given to --build configure flag:
205         TERMUX_BUILD_TUPLE=$(sh "$TERMUX_SCRIPTDIR/scripts/config.guess")
206
207         # We do not put all of build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/ into PATH
208         # to avoid stuff like arm-linux-androideabi-ld there to conflict with ones from
209         # the standalone toolchain.
210         TERMUX_DX=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/dx
211         TERMUX_JACK=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jack.jar
212         TERMUX_JILL=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jill.jar
213
214         TERMUX_COMMON_CACHEDIR="$TERMUX_TOPDIR/_cache"
215         TERMUX_DEBDIR="$TERMUX_SCRIPTDIR/debs"
216         TERMUX_ELF_CLEANER=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner
217
218         TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_TOPDIR/_lib/toolchain-${TERMUX_ARCH}-ndk${TERMUX_NDK_VERSION}-api${TERMUX_API_LEVEL}"
219         # Bump the below version if a change is made in toolchain setup to ensure
220         # that everyone gets an updated toolchain:
221         TERMUX_STANDALONE_TOOLCHAIN+="-v17"
222
223         export TERMUX_TAR="tar"
224         export TERMUX_TOUCH="touch"
225         export prefix=${TERMUX_PREFIX}
226         export PREFIX=${TERMUX_PREFIX}
227         export PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig
228
229         TERMUX_PKG_BUILDDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/build
230         TERMUX_PKG_CACHEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/cache
231         TERMUX_PKG_MASSAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/massage
232         TERMUX_PKG_PACKAGEDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/package
233         TERMUX_PKG_SRCDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/src
234         TERMUX_PKG_SHA256=""
235         TERMUX_PKG_TMPDIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/tmp
236         TERMUX_PKG_HOSTBUILD_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/host-build
237         TERMUX_PKG_PLATFORM_INDEPENDENT=""
238         TERMUX_PKG_NO_DEVELSPLIT=""
239         TERMUX_PKG_REVISION="0" # http://www.debian.org/doc/debian-policy/ch-controlfields.html#s-f-Version
240         TERMUX_PKG_EXTRA_CONFIGURE_ARGS=""
241         TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS=""
242         TERMUX_PKG_EXTRA_MAKE_ARGS=""
243         TERMUX_PKG_BUILD_IN_SRC=""
244         TERMUX_PKG_RM_AFTER_INSTALL=""
245         TERMUX_PKG_DEPENDS=""
246         TERMUX_PKG_HOMEPAGE=""
247         TERMUX_PKG_DESCRIPTION="FIXME:Add description"
248         TERMUX_PKG_FOLDERNAME=""
249         TERMUX_PKG_KEEP_STATIC_LIBRARIES="false"
250         TERMUX_PKG_ESSENTIAL=""
251         TERMUX_PKG_CONFLICTS="" # https://www.debian.org/doc/debian-policy/ch-relationships.html#s-conflicts
252         TERMUX_PKG_REPLACES=""
253         TERMUX_PKG_CONFFILES=""
254         TERMUX_PKG_INCLUDE_IN_DEVPACKAGE=""
255         TERMUX_PKG_DEVPACKAGE_DEPENDS=""
256         # Set if a host build should be done in TERMUX_PKG_HOSTBUILD_DIR:
257         TERMUX_PKG_HOSTBUILD=""
258         TERMUX_PKG_MAINTAINER="Fredrik Fornwall @fornwall"
259         TERMUX_PKG_CLANG=yes # does nothing for cmake based packages. clang is chosen by cmake
260         TERMUX_PKG_FORCE_CMAKE=no # if the package has autotools as well as cmake, then set this to prefer cmake
261
262         unset CFLAGS CPPFLAGS LDFLAGS CXXFLAGS
263 }
264
265 # Save away and restore build setups which may change between builds.
266 termux_step_handle_buildarch() {
267         # If $TERMUX_PREFIX already exists, it may have been built for a different arch
268         local TERMUX_ARCH_FILE=/data/TERMUX_ARCH
269         if [ -f "${TERMUX_ARCH_FILE}" ]; then
270                 local TERMUX_PREVIOUS_ARCH
271                 TERMUX_PREVIOUS_ARCH=$(cat $TERMUX_ARCH_FILE)
272                 if [ "$TERMUX_PREVIOUS_ARCH" != "$TERMUX_ARCH" ]; then
273                         local TERMUX_DATA_BACKUPDIRS=$TERMUX_TOPDIR/_databackups
274                         mkdir -p "$TERMUX_DATA_BACKUPDIRS"
275                         local TERMUX_DATA_PREVIOUS_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_PREVIOUS_ARCH
276                         local TERMUX_DATA_CURRENT_BACKUPDIR=$TERMUX_DATA_BACKUPDIRS/$TERMUX_ARCH
277                         # Save current /data (removing old backup if any)
278                         if test -e "$TERMUX_DATA_PREVIOUS_BACKUPDIR"; then
279                                 termux_error_exit "Directory already exists"
280                         fi
281                         mv /data/data "$TERMUX_DATA_PREVIOUS_BACKUPDIR"
282                         # Restore new one (if any)
283                         if [ -d "$TERMUX_DATA_CURRENT_BACKUPDIR" ]; then
284                                 mv "$TERMUX_DATA_CURRENT_BACKUPDIR" /data/data
285                         fi
286                 fi
287         fi
288
289         # Keep track of current arch we are building for.
290         echo "$TERMUX_ARCH" > $TERMUX_ARCH_FILE
291 }
292
293 # Source the package build script and start building. No to be overridden by packages.
294 termux_step_start_build() {
295         # shellcheck source=/dev/null
296         source "$TERMUX_PKG_BUILDER_SCRIPT"
297
298         if [ -n "${TERMUX_PKG_BLACKLISTED_ARCHES:=""}" ] && [ "$TERMUX_PKG_BLACKLISTED_ARCHES" != "${TERMUX_PKG_BLACKLISTED_ARCHES/$TERMUX_ARCH/}" ]; then
299                 echo "Skipping building $TERMUX_PKG_NAME for arch $TERMUX_ARCH"
300                 exit 0
301         fi
302
303         if [ -z "${TERMUX_SKIP_DEPCHECK:=""}" ]; then
304                 local p TERMUX_ALL_DEPS
305                 TERMUX_ALL_DEPS=$(./scripts/buildorder.py "$TERMUX_PKG_NAME")
306                 for p in $TERMUX_ALL_DEPS; do
307                         if [ "$p" != "$TERMUX_PKG_NAME" ]; then
308                                 echo "Building dependency $p if necessary..."
309                                 ./build-package.sh -a $TERMUX_ARCH -s "$p"
310                         fi
311                 done
312         fi
313
314         TERMUX_PKG_FULLVERSION=$TERMUX_PKG_VERSION
315         if [ "$TERMUX_PKG_REVISION" != "0" ] || [ "$TERMUX_PKG_FULLVERSION" != "${TERMUX_PKG_FULLVERSION/-/}" ]; then
316                 # "0" is the default revision, so only include it if the upstream versions contains "-" itself
317                 TERMUX_PKG_FULLVERSION+="-$TERMUX_PKG_REVISION"
318         fi
319
320         if [ -z "$TERMUX_DEBUG" ] &&
321            [ -z "${TERMUX_FORCE_BUILD+x}" ] &&
322            [ -e "/data/data/.built-packages/$TERMUX_PKG_NAME" ]; then
323                 if [ "$(cat "/data/data/.built-packages/$TERMUX_PKG_NAME")" = "$TERMUX_PKG_FULLVERSION" ]; then
324                         echo "$TERMUX_PKG_NAME@$TERMUX_PKG_FULLVERSION built - skipping (rm /data/data/.built-packages/$TERMUX_PKG_NAME to force rebuild)"
325                         exit 0
326                 fi
327         fi
328
329         # Cleanup old state:
330         rm -Rf "$TERMUX_PKG_BUILDDIR" \
331                 "$TERMUX_PKG_PACKAGEDIR" \
332                 "$TERMUX_PKG_SRCDIR" \
333                 "$TERMUX_PKG_TMPDIR" \
334                 "$TERMUX_PKG_MASSAGEDIR"
335
336         # Ensure folders present (but not $TERMUX_PKG_SRCDIR, it will be created in build)
337         mkdir -p "$TERMUX_COMMON_CACHEDIR" \
338                 "$TERMUX_DEBDIR" \
339                  "$TERMUX_PKG_BUILDDIR" \
340                  "$TERMUX_PKG_PACKAGEDIR" \
341                  "$TERMUX_PKG_TMPDIR" \
342                  "$TERMUX_PKG_CACHEDIR" \
343                  "$TERMUX_PKG_MASSAGEDIR" \
344                  $PKG_CONFIG_LIBDIR \
345                  $TERMUX_PREFIX/{bin,etc,lib,libexec,share,tmp,include}
346
347         # Make $TERMUX_PREFIX/bin/sh executable on the builder, so that build
348         # scripts can assume that it works on both builder and host later on:
349         ln -f -s /bin/sh "$TERMUX_PREFIX/bin/sh"
350
351         local TERMUX_ELF_CLEANER_SRC=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner.cpp
352         local TERMUX_ELF_CLEANER_VERSION=$(bash -c ". $TERMUX_SCRIPTDIR/packages/termux-elf-cleaner/build.sh; echo \$TERMUX_PKG_VERSION")
353         termux_download \
354                 https://raw.githubusercontent.com/termux/termux-elf-cleaner/v$TERMUX_ELF_CLEANER_VERSION/termux-elf-cleaner.cpp \
355                 $TERMUX_ELF_CLEANER_SRC \
356                 11a38372f4d0e36b7556382c7ecffecae35cee8b68daaee2dbee025f758e17ee
357         if [ "$TERMUX_ELF_CLEANER_SRC" -nt "$TERMUX_ELF_CLEANER" ]; then
358                 g++ -std=c++11 -Wall -Wextra -pedantic -Os "$TERMUX_ELF_CLEANER_SRC" -o "$TERMUX_ELF_CLEANER"
359         fi
360
361         if [ -n "$TERMUX_PKG_BUILD_IN_SRC" ]; then
362                 echo "Building in src due to TERMUX_PKG_BUILD_IN_SRC being set" > "$TERMUX_PKG_BUILDDIR/BUILDING_IN_SRC.txt"
363                 TERMUX_PKG_BUILDDIR=$TERMUX_PKG_SRCDIR
364         fi
365
366         echo "termux - building $TERMUX_PKG_NAME for arch $TERMUX_ARCH..."
367         test -t 1 && printf "\033]0;%s...\007" "$TERMUX_PKG_NAME"
368
369         # Add a pkg-config file for the system zlib
370         cat > "$PKG_CONFIG_LIBDIR/zlib.pc" <<-HERE
371                 Name: zlib
372                 Description: zlib compression library
373                 Version: 1.2.8
374                 Requires:
375                 Libs: -lz
376         HERE
377
378         # Keep track of when build started so we can see what files have been created.
379         # We start by sleeping so that any generated files above (such as zlib.pc) get
380         # an older timestamp than the TERMUX_BUILD_TS_FILE.
381         sleep 1
382         TERMUX_BUILD_TS_FILE=$TERMUX_PKG_TMPDIR/timestamp_$TERMUX_PKG_NAME
383         touch "$TERMUX_BUILD_TS_FILE"
384 }
385
386 # Run just after sourcing $TERMUX_PKG_BUILDER_SCRIPT. May be overridden by packages.
387 termux_step_extract_package() {
388         if [ -z "${TERMUX_PKG_SRCURL:=""}" ]; then
389                 mkdir -p "$TERMUX_PKG_SRCDIR"
390                 return
391         fi
392         cd "$TERMUX_PKG_TMPDIR"
393         local filename
394         filename=$(basename "$TERMUX_PKG_SRCURL")
395         local file="$TERMUX_PKG_CACHEDIR/$filename"
396         termux_download "$TERMUX_PKG_SRCURL" "$file" "$TERMUX_PKG_SHA256"
397
398         if [ "x$TERMUX_PKG_FOLDERNAME" = "x" ]; then
399                 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 $folder .zip`
400                 folder="${folder/_/-}" # dpkg uses _ in tar filename, but - in folder
401         else
402                 folder=$TERMUX_PKG_FOLDERNAME
403         fi
404         rm -Rf $folder
405         if [ "${file##*.}" = zip ]; then
406                 unzip -q "$file"
407         else
408                 $TERMUX_TAR xf "$file"
409         fi
410         mv $folder "$TERMUX_PKG_SRCDIR"
411 }
412
413 # Hook for packages to act just after the package has been extracted.
414 # Invoked in $TERMUX_PKG_SRCDIR.
415 termux_step_post_extract_package() {
416         return
417 }
418
419 # Optional host build. Not to be overridden by packages.
420 termux_step_handle_hostbuild() {
421         if [ "x$TERMUX_PKG_HOSTBUILD" = "x" ]; then return; fi
422
423         cd "$TERMUX_PKG_SRCDIR"
424         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch.beforehostbuild; do
425                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | patch --silent -p1
426         done
427
428         local TERMUX_HOSTBUILD_MARKER="$TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION"
429         if [ ! -f "$TERMUX_HOSTBUILD_MARKER" ]; then
430                 rm -Rf "$TERMUX_PKG_HOSTBUILD_DIR"
431                 mkdir -p "$TERMUX_PKG_HOSTBUILD_DIR"
432                 cd "$TERMUX_PKG_HOSTBUILD_DIR"
433                 termux_step_host_build
434                 touch "$TERMUX_HOSTBUILD_MARKER"
435         fi
436 }
437
438 # Perform a host build. Will be called in $TERMUX_PKG_HOSTBUILD_DIR.
439 # After termux_step_post_extract_package() and before termux_step_patch_package()
440 termux_step_host_build() {
441         "$TERMUX_PKG_SRCDIR/configure" ${TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS}
442         make -j $TERMUX_MAKE_PROCESSES
443 }
444
445 # Setup a standalone Android NDK toolchain. Not to be overridden by packages.
446 termux_step_setup_toolchain() {
447         # We put this after system PATH to avoid picking up toolchain stripped python
448         export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
449
450         export CFLAGS=""
451         export LDFLAGS="-L${TERMUX_PREFIX}/lib"
452
453         if [ "$TERMUX_PKG_CLANG" = "no" ]; then
454                 export AS=${TERMUX_HOST_PLATFORM}-gcc
455                 export CC=$TERMUX_HOST_PLATFORM-gcc
456                 export CXX=$TERMUX_HOST_PLATFORM-g++
457                 LDFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
458                 CFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
459         else
460                 export AS=${TERMUX_HOST_PLATFORM}-clang
461                 export CC=$TERMUX_HOST_PLATFORM-clang
462                 export CXX=$TERMUX_HOST_PLATFORM-clang++
463         fi
464
465         export AR=$TERMUX_HOST_PLATFORM-ar
466         export CPP=${TERMUX_HOST_PLATFORM}-cpp
467         export CC_FOR_BUILD=gcc
468         export LD=$TERMUX_HOST_PLATFORM-ld
469         export OBJDUMP=$TERMUX_HOST_PLATFORM-objdump
470         # Setup pkg-config for cross-compiling:
471         export PKG_CONFIG=$TERMUX_STANDALONE_TOOLCHAIN/bin/${TERMUX_HOST_PLATFORM}-pkg-config
472         export RANLIB=$TERMUX_HOST_PLATFORM-ranlib
473         export READELF=$TERMUX_HOST_PLATFORM-readelf
474         export STRIP=$TERMUX_HOST_PLATFORM-strip
475
476         # Android 7 started to support DT_RUNPATH (but not DT_RPATH), so we may want
477         # LDFLAGS+="-Wl,-rpath=$TERMUX_PREFIX/lib -Wl,--enable-new-dtags"
478         # and no longer remove DT_RUNPATH in termux-elf-cleaner.
479
480         if [ "$TERMUX_ARCH" = "arm" ]; then
481                 # https://developer.android.com/ndk/guides/standalone_toolchain.html#abi_compatibility:
482                 # "We recommend using the -mthumb compiler flag to force the generation of 16-bit Thumb-2 instructions".
483                 # With r13 of the ndk ruby 2.4.0 segfaults when built on arm with clang without -mthumb.
484                 CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp -mthumb"
485                 LDFLAGS+=" -march=armv7-a -Wl,--fix-cortex-a8"
486         elif [ "$TERMUX_ARCH" = "i686" ]; then
487                 # From $NDK/docs/CPU-ARCH-ABIS.html:
488                 CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
489         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
490                 :
491         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
492                 :
493         else
494                 termux_error_exit "Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
495         fi
496
497         if [ -n "$TERMUX_DEBUG" ]; then
498                 CFLAGS+=" -g3 -O1 -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
499         else
500                 CFLAGS+=" -Os"
501         fi
502
503         export CXXFLAGS="$CFLAGS"
504         export CPPFLAGS="-I${TERMUX_PREFIX}/include"
505
506         if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
507                 # If using the android support library, link to it and include its headers as system headers:
508                 CPPFLAGS+=" -isystem $TERMUX_PREFIX/include/libandroid-support"
509                 LDFLAGS+=" -landroid-support"
510         fi
511
512         export ac_cv_func_getpwent=no
513         export ac_cv_func_getpwnam=no
514         export ac_cv_func_getpwuid=no
515
516         if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
517                 # Do not put toolchain in place until we are done with setup, to avoid having a half setup
518                 # toolchain left in place if something goes wrong (or process is just aborted):
519                 local _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
520                 rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
521
522                 local _NDK_ARCHNAME=$TERMUX_ARCH
523                 if [ "$TERMUX_ARCH" = "aarch64" ]; then
524                         _NDK_ARCHNAME=arm64
525                 elif [ "$TERMUX_ARCH" = "i686" ]; then
526                         _NDK_ARCHNAME=x86
527                 fi
528
529                 "$NDK/build/tools/make_standalone_toolchain.py" \
530                         --api "$TERMUX_API_LEVEL" \
531                         --arch $_NDK_ARCHNAME \
532                         --install-dir $_TERMUX_TOOLCHAIN_TMPDIR
533
534                 local wrapped plusplus CLANG_TARGET=$TERMUX_HOST_PLATFORM
535                 if [ $TERMUX_ARCH = arm ]; then CLANG_TARGET=${CLANG_TARGET/arm-/armv7a-}; fi
536                 for wrapped in ${TERMUX_HOST_PLATFORM}-clang clang; do
537                         for plusplus in "" "++"; do
538                                 local FILE_TO_REPLACE=$_TERMUX_TOOLCHAIN_TMPDIR/bin/${wrapped}${plusplus}
539                                 if [ ! -f $FILE_TO_REPLACE ]; then
540                                         termux_error_exit "No toolchain file to override: $FILE_TO_REPLACE"
541                                 fi
542                                 cp "$TERMUX_SCRIPTDIR/scripts/clang-pie-wrapper" $FILE_TO_REPLACE
543                                 sed -i "s/COMPILER/clang38$plusplus/" $FILE_TO_REPLACE
544                                 sed -i "s/CLANG_TARGET/$CLANG_TARGET/" $FILE_TO_REPLACE
545                         done
546                 done
547
548                 if [ "$TERMUX_ARCH" = "arm" ]; then
549                         # Fix to allow e.g. <bits/c++config.h> to be included:
550                         cp $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/arm-linux-androideabi/armv7-a/bits/* \
551                                 $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/bits
552                 elif [ "$TERMUX_ARCH" = "aarch64" ]; then
553                         # Use gold by default to work around https://github.com/android-ndk/ndk/issues/148
554                         cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld.gold \
555                            $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld
556                         cp $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld.gold \
557                            $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld
558                 fi
559
560                 cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
561
562                 for f in $TERMUX_SCRIPTDIR/ndk_patches/*.patch; do
563                         sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$f" | \
564                                 sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
565                                 patch --silent -p1;
566                 done
567                 # elf.h: Taken from glibc since the elf.h in the NDK is lacking.
568                 # sysexits.h: Header-only and used by a few programs.
569                 # ifaddrs.h: Added in android-24 unified headers, use a inline implementation for now.
570                 cp "$TERMUX_SCRIPTDIR"/ndk_patches/{elf.h,sysexits.h,ifaddrs.h} $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include
571
572                 # Remove <sys/shm.h> from the NDK in favour of that from the libandroid-shmem.
573                 # Also remove <sys/sem.h> as it doesn't work for non-root.
574                 rm $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include/sys/{shm.h,sem.h}
575
576                 local _LIBDIR=usr/lib
577                 if [ $TERMUX_ARCH = x86_64 ]; then _LIBDIR+=64; fi
578                 $TERMUX_ELF_CLEANER $_LIBDIR/*.so
579
580                 # zlib is really version 1.2.8 in the Android platform (at least
581                 # starting from Android 5), not older as the NDK headers claim.
582                 for file in zconf.h zlib.h; do
583                         curl -o $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include/$file \
584                                 https://raw.githubusercontent.com/madler/zlib/v1.2.8/$file
585                 done
586                 unset file
587
588                 mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
589         fi
590
591         if [ ! -f $TERMUX_PREFIX/lib/libstdc++.so ]; then
592                 # Setup libgnustl_shared.so in $PREFIX/lib and libstdc++.so as a symlink to it,
593                 # so that other C++ using packages links to it instead of the default android
594                 # C++ library which does not support exceptions or STL:
595                 # https://developer.android.com/ndk/guides/cpp-support.html
596                 # We do however want to avoid installing this, to avoid problems where e.g.
597                 # libm.so on some i686 devices links against libstdc++.so.
598                 # The libgnustl_shared.so library will be packaged in the libgnustl package
599                 # which is part of the base Termux installation.
600                 mkdir -p "$TERMUX_PREFIX/lib"
601                 cd "$TERMUX_PREFIX/lib"
602                 _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/libgnustl_shared.so
603                 if [ "$TERMUX_ARCH" = arm ]; then
604                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/armv7-a/libgnustl_shared.so
605                 elif [ "$TERMUX_ARCH" = x86_64 ]; then
606                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib64/libgnustl_shared.so
607                 fi
608                 cp "$_STL_LIBFILE" .
609                 $STRIP --strip-unneeded libgnustl_shared.so
610                 $TERMUX_ELF_CLEANER libgnustl_shared.so
611                 ln -f -s libgnustl_shared.so libstdc++.so
612         fi
613
614         # Create a pkg-config wrapper. We use path to host pkg-config to
615         # avoid picking up a cross-compiled pkg-config later on.
616         local _HOST_PKGCONFIG
617         _HOST_PKGCONFIG=$(which pkg-config)
618         mkdir -p $TERMUX_STANDALONE_TOOLCHAIN/bin "$PKG_CONFIG_LIBDIR"
619         cat > "$PKG_CONFIG" <<-HERE
620                 #!/bin/sh
621                 export PKG_CONFIG_DIR=
622                 export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
623                 exec $_HOST_PKGCONFIG "\$@"
624         HERE
625         chmod +x "$PKG_CONFIG"
626 }
627
628 # Apply all *.patch files for the package. Not to be overridden by packages.
629 termux_step_patch_package() {
630         cd "$TERMUX_PKG_SRCDIR"
631         # Suffix patch with ".patch32" or ".patch64" to only apply for these bitnesses:
632         shopt -s nullglob
633         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch{$TERMUX_ARCH_BITS,}; do
634                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | \
635                         sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
636                         patch --silent -p1
637         done
638         shopt -u nullglob
639 }
640
641 # Replace autotools build-aux/config.{sub,guess} with ours to add android targets.
642 termux_step_replace_guess_scripts () {
643         cd "$TERMUX_PKG_SRCDIR"
644         find . -name config.sub -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.sub" '{}' \;
645         find . -name config.guess -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.guess" '{}' \;
646 }
647
648 # For package scripts to override. Called in $TERMUX_PKG_BUILDDIR.
649 termux_step_pre_configure() {
650         return
651 }
652
653 termux_step_configure_autotools () {
654         if [ ! -e "$TERMUX_PKG_SRCDIR/configure" ]; then return; fi
655
656         DISABLE_STATIC="--disable-static"
657         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-static/}" ]; then
658                 # Do not --disable-static if package explicitly enables it (e.g. gdb needs enable-static to build)
659                 DISABLE_STATIC=""
660         fi
661
662         DISABLE_NLS="--disable-nls"
663         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-nls/}" ]; then
664                 # Do not --disable-nls if package explicitly enables it (for gettext itself)
665                 DISABLE_NLS=""
666         fi
667
668         ENABLE_SHARED="--enable-shared"
669         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--disable-shared/}" ]; then
670                 ENABLE_SHARED=""
671         fi
672         HOST_FLAG="--host=$TERMUX_HOST_PLATFORM"
673         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--host=/}" ]; then
674                 HOST_FLAG=""
675         fi
676         LIBEXEC_FLAG="--libexecdir=$TERMUX_PREFIX/libexec"
677         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--libexecdir=/}" ]; then
678                 LIBEXEC_FLAG=""
679         fi
680
681         # Some packages provides a $PKG-config script which some configure scripts pickup instead of pkg-config:
682         mkdir "$TERMUX_PKG_TMPDIR/config-scripts"
683         for f in $TERMUX_PREFIX/bin/*config; do
684                 test -f "$f" && cp "$f" "$TERMUX_PKG_TMPDIR/config-scripts"
685         done
686         export PATH=$TERMUX_PKG_TMPDIR/config-scripts:$PATH
687
688         # Avoid gnulib wrapping of functions when cross compiling. See
689         # http://wiki.osdev.org/Cross-Porting_Software#Gnulib
690         # https://gitlab.com/sortix/sortix/wikis/Gnulib
691         # https://github.com/termux/termux-packages/issues/76
692         local AVOID_GNULIB=""
693         AVOID_GNULIB+=" ac_cv_func_malloc_0_nonnull=yes"
694         AVOID_GNULIB+=" ac_cv_func_realloc_0_nonnull=yes"
695         AVOID_GNULIB+=" am_cv_func_working_getline=yes"
696         AVOID_GNULIB+=" gl_cv_func_dup2_works=yes"
697         AVOID_GNULIB+=" gl_cv_func_fcntl_f_dupfd_cloexec=yes"
698         AVOID_GNULIB+=" gl_cv_func_fcntl_f_dupfd_works=yes"
699         AVOID_GNULIB+=" gl_cv_func_fnmatch_posix=yes"
700         AVOID_GNULIB+=" gl_cv_func_getcwd_abort_bug=no"
701         AVOID_GNULIB+=" gl_cv_func_getcwd_null=yes"
702         AVOID_GNULIB+=" gl_cv_func_getcwd_path_max=yes"
703         AVOID_GNULIB+=" gl_cv_func_getcwd_posix_signature=yes"
704         AVOID_GNULIB+=" gl_cv_func_gettimeofday_clobber=no"
705         AVOID_GNULIB+=" gl_cv_func_gettimeofday_posix_signature=yes"
706         AVOID_GNULIB+=" gl_cv_func_link_works=yes"
707         AVOID_GNULIB+=" gl_cv_func_lstat_dereferences_slashed_symlink=yes"
708         AVOID_GNULIB+=" gl_cv_func_malloc_0_nonnull=yes"
709         AVOID_GNULIB+=" gl_cv_func_memchr_works=yes"
710         AVOID_GNULIB+=" gl_cv_func_mkdir_trailing_dot_works=yes"
711         AVOID_GNULIB+=" gl_cv_func_mkdir_trailing_slash_works=yes"
712         AVOID_GNULIB+=" gl_cv_func_select_detects_ebadf=yes"
713         AVOID_GNULIB+=" gl_cv_func_snprintf_posix=yes"
714         AVOID_GNULIB+=" gl_cv_func_snprintf_retval_c99=yes"
715         AVOID_GNULIB+=" gl_cv_func_snprintf_truncation_c99=yes"
716         AVOID_GNULIB+=" gl_cv_func_stat_dir_slash=yes"
717         AVOID_GNULIB+=" gl_cv_func_stat_file_slash=yes"
718         AVOID_GNULIB+=" gl_cv_func_strerror_0_works=yes"
719         AVOID_GNULIB+=" gl_cv_func_symlink_works=yes"
720         AVOID_GNULIB+=" gl_cv_func_tzset_clobber=no"
721         AVOID_GNULIB+=" gl_cv_func_unlink_honors_slashes=yes"
722         AVOID_GNULIB+=" gl_cv_func_unlink_honors_slashes=yes"
723         AVOID_GNULIB+=" gl_cv_func_vsnprintf_posix=yes"
724         AVOID_GNULIB+=" gl_cv_func_vsnprintf_zerosize_c99=yes"
725         AVOID_GNULIB+=" gl_cv_func_wcwidth_works=yes"
726         AVOID_GNULIB+=" gl_cv_func_working_getdelim=yes"
727         AVOID_GNULIB+=" gl_cv_func_working_mkstemp=yes"
728         AVOID_GNULIB+=" gl_cv_func_working_mktime=yes"
729         AVOID_GNULIB+=" gl_cv_func_working_strerror=yes"
730         AVOID_GNULIB+=" gl_cv_header_working_fcntl_h=yes"
731
732         # NOTE: We do not want to quote AVOID_GNULIB as we want word expansion.
733         env $AVOID_GNULIB "$TERMUX_PKG_SRCDIR/configure" \
734                 --disable-dependency-tracking \
735                 --prefix=$TERMUX_PREFIX \
736                 --disable-rpath --disable-rpath-hack \
737                 $HOST_FLAG \
738                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS \
739                 $DISABLE_NLS \
740                 $ENABLE_SHARED \
741                 $DISABLE_STATIC \
742                 $LIBEXEC_FLAG
743 }
744
745 termux_step_configure_cmake () {
746         termux_setup_cmake
747
748         local TOOLCHAIN_ARGS="-DCMAKE_ANDROID_STANDALONE_TOOLCHAIN=$TERMUX_STANDALONE_TOOLCHAIN"
749         local BUILD_TYPE=MinSizeRel
750         test -n "$TERMUX_DEBUG" && BUILD_TYPE=Debug
751
752         local CMAKE_PROC=$TERMUX_ARCH
753         test $CMAKE_PROC == "arm" && CMAKE_PROC='armv7-a'
754
755         # XXX: CMAKE_{AR,RANLIB} needed for at least jsoncpp build to not
756         # pick up cross compiled binutils tool in $PREFIX/bin:
757         cmake -G 'Unix Makefiles' "$TERMUX_PKG_SRCDIR" \
758                 -DCMAKE_AR="$(which $AR)" \
759                 -DCMAKE_RANLIB="$(which $RANLIB)" \
760                 -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
761                 -DCMAKE_CROSSCOMPILING=True \
762                 -DCMAKE_C_FLAGS="$CFLAGS $CPPFLAGS" \
763                 -DCMAKE_CXX_FLAGS="$CXXFLAGS $CPPFLAGS" \
764                 -DCMAKE_LINKER="$TERMUX_STANDALONE_TOOLCHAIN/bin/$LD $LDFLAGS" \
765                 -DCMAKE_FIND_ROOT_PATH=$TERMUX_PREFIX \
766                 -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
767                 -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
768                 -DCMAKE_INSTALL_PREFIX=$TERMUX_PREFIX \
769                 -DCMAKE_MAKE_PROGRAM=`which make` \
770                 -DCMAKE_SYSTEM_PROCESSOR=$CMAKE_PROC \
771                 -DCMAKE_SYSTEM_NAME=Android \
772                 -DCMAKE_SYSTEM_VERSION=21 \
773                 -DCMAKE_SKIP_INSTALL_RPATH=ON \
774                 -DCMAKE_USE_SYSTEM_LIBRARIES=True \
775                 -DBUILD_TESTING=OFF \
776                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS $TOOLCHAIN_ARGS
777 }
778
779 termux_step_configure () {
780         if [ "$TERMUX_PKG_FORCE_CMAKE" == 'no' ] && [ -f "$TERMUX_PKG_SRCDIR/configure" ]; then
781                 termux_step_configure_autotools
782         elif [ -f "$TERMUX_PKG_SRCDIR/CMakeLists.txt" ]; then
783                 termux_step_configure_cmake
784         fi
785 }
786
787 termux_step_post_configure () {
788         return
789 }
790
791 termux_step_make() {
792         if ls ./*akefile &> /dev/null; then
793                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
794                         make -j $TERMUX_MAKE_PROCESSES
795                 else
796                         make -j $TERMUX_MAKE_PROCESSES ${TERMUX_PKG_EXTRA_MAKE_ARGS}
797                 fi
798         fi
799 }
800
801 termux_step_make_install() {
802         if ls ./*akefile &> /dev/null; then
803                 : "${TERMUX_PKG_MAKE_INSTALL_TARGET:="install"}"
804                 # Some packages have problem with parallell install, and it does not buy much, so use -j 1.
805                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
806                         make -j 1 ${TERMUX_PKG_MAKE_INSTALL_TARGET}
807                 else
808                         make -j 1 ${TERMUX_PKG_EXTRA_MAKE_ARGS} ${TERMUX_PKG_MAKE_INSTALL_TARGET}
809                 fi
810         fi
811 }
812
813 # Hook function for package scripts to override.
814 termux_step_post_make_install() {
815         return
816 }
817
818 termux_step_extract_into_massagedir() {
819         local TARBALL_ORIG=$TERMUX_PKG_PACKAGEDIR/${TERMUX_PKG_NAME}_orig.tar.gz
820
821         # Build diff tar with what has changed during the build:
822         cd $TERMUX_PREFIX
823         $TERMUX_TAR -N "$TERMUX_BUILD_TS_FILE" -czf "$TARBALL_ORIG" .
824
825         # Extract tar in order to massage it
826         mkdir -p "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
827         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
828         $TERMUX_TAR xf "$TARBALL_ORIG"
829         rm "$TARBALL_ORIG"
830 }
831
832 termux_step_massage() {
833         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
834
835         # Remove lib/charset.alias which is installed by gettext-using packages:
836         rm -f lib/charset.alias
837
838         # Remove non-english man pages:
839         test -d share/man && (cd share/man; for f in `ls | grep -v man`; do rm -Rf $f; done )
840
841         if [ -z "${TERMUX_PKG_KEEP_INFOPAGES+x}" ]; then
842                 # Remove info pages:
843                 rm -Rf share/info
844         fi
845
846         # Remove locale files we're not interested in::
847         rm -Rf share/locale
848         if [ -z "${TERMUX_PKG_KEEP_SHARE_DOC+x}" ]; then
849                 # Remove info pages:
850                 rm -Rf share/doc
851         fi
852
853         # Remove old kept libraries (readline):
854         find . -name '*.old' -delete
855
856         # Remove static libraries:
857         if [ $TERMUX_PKG_KEEP_STATIC_LIBRARIES = "false" ]; then
858                 find . -name '*.a' -delete
859                 find . -name '*.la' -delete
860         fi
861
862         # Move over sbin to bin:
863         for file in sbin/*; do if test -f "$file"; then mv "$file" bin/; fi; done
864
865         # Remove world permissions and add write permissions.
866         # The -f flag is used to suppress warnings about dangling symlinks (such
867         # as ones to /system/... which may not exist on the build machine):
868         find . -exec chmod -f u+w,o-rwx \{\} \;
869         if [ "$TERMUX_DEBUG" = "" ]; then
870                 # Strip binaries. file(1) may fail for certain unusual files, so disable pipefail.
871                 set +e +o pipefail
872                 find . -type f | xargs -r file | grep -E "(executable|shared object)" | grep ELF | cut -f 1 -d : | \
873                         xargs -r "$STRIP" --strip-unneeded --preserve-dates
874                 set -e -o pipefail
875         fi
876         # Remove DT_ entries which the android 5.1 linker warns about:
877         find . -type f -print0 | xargs -r -0 "$TERMUX_ELF_CLEANER"
878
879         # Fix shebang paths:
880         while IFS= read -r -d '' file
881         do
882                 head -c 100 "$file" | grep -E "^#\!.*\\/bin\\/.*" | grep -q -E -v "^#\! ?\\/system" && sed --follow-symlinks -i -E "1 s@^#\!(.*)/bin/(.*)@#\!$TERMUX_PREFIX/bin/\2@" "$file"
883         done < <(find -L . -type f -print0)
884
885         test ! -z "$TERMUX_PKG_RM_AFTER_INSTALL" && rm -Rf $TERMUX_PKG_RM_AFTER_INSTALL
886
887         find . -type d -empty -delete # Remove empty directories
888
889         # Sub packages:
890         if [ -d include ] && [ -z "${TERMUX_PKG_NO_DEVELSPLIT}" ]; then
891                 # Add virtual -dev sub package if there are include files:
892                 local _DEVEL_SUBPACKAGE_FILE=$TERMUX_PKG_TMPDIR/${TERMUX_PKG_NAME}-dev.subpackage.sh
893                 echo TERMUX_SUBPKG_INCLUDE=\"include share/vala share/man/man3 lib/pkgconfig share/aclocal lib/cmake $TERMUX_PKG_INCLUDE_IN_DEVPACKAGE\" > "$_DEVEL_SUBPACKAGE_FILE"
894                 echo "TERMUX_SUBPKG_DESCRIPTION=\"Development files for ${TERMUX_PKG_NAME}\"" >> "$_DEVEL_SUBPACKAGE_FILE"
895                 if [ -n "$TERMUX_PKG_DEVPACKAGE_DEPENDS" ]; then
896                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME,$TERMUX_PKG_DEVPACKAGE_DEPENDS\"" >> "$_DEVEL_SUBPACKAGE_FILE"
897                 else
898                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME\"" >> "$_DEVEL_SUBPACKAGE_FILE"
899                 fi
900         fi
901         # Now build all sub packages
902         rm -Rf "$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages"
903         for subpackage in $TERMUX_PKG_BUILDER_DIR/*.subpackage.sh $TERMUX_PKG_TMPDIR/*subpackage.sh; do
904                 test ! -f "$subpackage" && continue
905                 local SUB_PKG_NAME
906                 SUB_PKG_NAME=$(basename "$subpackage" .subpackage.sh)
907                 # Default value is same as main package, but sub package may override:
908                 local TERMUX_SUBPKG_PLATFORM_INDEPENDENT=$TERMUX_PKG_PLATFORM_INDEPENDENT
909                 local SUB_PKG_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages/$SUB_PKG_NAME
910                 local TERMUX_SUBPKG_DEPENDS=""
911                 local TERMUX_SUBPKG_CONFLICTS=""
912                 local TERMUX_SUBPKG_CONFFILES=""
913                 local SUB_PKG_MASSAGE_DIR=$SUB_PKG_DIR/massage/$TERMUX_PREFIX
914                 local SUB_PKG_PACKAGE_DIR=$SUB_PKG_DIR/package
915                 mkdir -p "$SUB_PKG_MASSAGE_DIR" "$SUB_PKG_PACKAGE_DIR"
916
917                 # shellcheck source=/dev/null
918                 source $subpackage
919
920                 for includeset in $TERMUX_SUBPKG_INCLUDE; do
921                         local _INCLUDE_DIRSET
922                         _INCLUDE_DIRSET=$(dirname "$includeset")
923                         test "$_INCLUDE_DIRSET" = "." && _INCLUDE_DIRSET=""
924                         if [ -e "$includeset" ] || [ -L "$includeset" ]; then
925                                 # Add the -L clause to handle relative symbolic links:
926                                 mkdir -p "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
927                                 mv "$includeset" "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
928                         fi
929                 done
930
931                 local SUB_PKG_ARCH=$TERMUX_ARCH
932                 test -n "$TERMUX_SUBPKG_PLATFORM_INDEPENDENT" && SUB_PKG_ARCH=all
933
934                 cd "$SUB_PKG_DIR/massage"
935                 local SUB_PKG_INSTALLSIZE
936                 SUB_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
937                 $TERMUX_TAR -cJf "$SUB_PKG_PACKAGE_DIR/data.tar.xz" .
938
939                 mkdir -p DEBIAN
940                 cd DEBIAN
941                 cat > control <<-HERE
942                         Package: $SUB_PKG_NAME
943                         Architecture: ${SUB_PKG_ARCH}
944                         Installed-Size: ${SUB_PKG_INSTALLSIZE}
945                         Maintainer: $TERMUX_PKG_MAINTAINER
946                         Version: $TERMUX_PKG_FULLVERSION
947                         Description: $TERMUX_SUBPKG_DESCRIPTION
948                         Homepage: $TERMUX_PKG_HOMEPAGE
949                 HERE
950                 test ! -z "$TERMUX_SUBPKG_DEPENDS" && echo "Depends: $TERMUX_SUBPKG_DEPENDS" >> control
951                 test ! -z "$TERMUX_SUBPKG_CONFLICTS" && echo "Conflicts: $TERMUX_SUBPKG_CONFLICTS" >> control
952                 $TERMUX_TAR -cJf "$SUB_PKG_PACKAGE_DIR/control.tar.xz" .
953
954                 for f in $TERMUX_SUBPKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> conffiles; done
955
956                 # Create the actual .deb file:
957                 TERMUX_SUBPKG_DEBFILE=$TERMUX_DEBDIR/${SUB_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${SUB_PKG_ARCH}.deb
958                 test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
959                 ar cr "$TERMUX_SUBPKG_DEBFILE" \
960                                    "$TERMUX_COMMON_CACHEDIR/debian-binary" \
961                                    "$SUB_PKG_PACKAGE_DIR/control.tar.xz" \
962                                    "$SUB_PKG_PACKAGE_DIR/data.tar.xz"
963
964                 # Go back to main package:
965                 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
966         done
967
968         # .. remove empty directories (NOTE: keep this last):
969         find . -type d -empty -delete
970         # Make sure user can read and write all files (problem with dpkg otherwise):
971         chmod -R u+rw .
972 }
973
974 termux_step_post_massage() {
975         return
976 }
977
978 # Create data.tar.gz with files to package. Not to be overridden by package scripts.
979 termux_step_create_datatar() {
980         # Create data tarball containing files to package:
981         cd "$TERMUX_PKG_MASSAGEDIR"
982
983         local HARDLINKS="$(find . -type f -links +1)"
984         if [ -n "$HARDLINKS" ]; then
985                 termux_error_exit "Package contains hard links: $HARDLINKS"
986         fi
987
988         if [ -z "${TERMUX_PKG_METAPACKAGE+x}" ] && [ "$(find . -type f)" = "" ]; then
989                 termux_error_exit "No files in package"
990         fi
991         $TERMUX_TAR -cJf "$TERMUX_PKG_PACKAGEDIR/data.tar.xz" .
992 }
993
994 termux_step_create_debscripts() {
995         return
996 }
997
998 # Create the build deb file. Not to be overridden by package scripts.
999 termux_step_create_debfile() {
1000         # Get install size. This will be written as the "Installed-Size" deb field so is measured in 1024-byte blocks:
1001         local TERMUX_PKG_INSTALLSIZE
1002         TERMUX_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
1003
1004         # From here on TERMUX_ARCH is set to "all" if TERMUX_PKG_PLATFORM_INDEPENDENT is set by the package
1005         test -n "$TERMUX_PKG_PLATFORM_INDEPENDENT" && TERMUX_ARCH=all
1006
1007         mkdir -p DEBIAN
1008         cat > DEBIAN/control <<-HERE
1009                 Package: $TERMUX_PKG_NAME
1010                 Architecture: ${TERMUX_ARCH}
1011                 Installed-Size: ${TERMUX_PKG_INSTALLSIZE}
1012                 Maintainer: $TERMUX_PKG_MAINTAINER
1013                 Version: $TERMUX_PKG_FULLVERSION
1014                 Description: $TERMUX_PKG_DESCRIPTION
1015                 Homepage: $TERMUX_PKG_HOMEPAGE
1016         HERE
1017         test ! -z "$TERMUX_PKG_DEPENDS" && echo "Depends: $TERMUX_PKG_DEPENDS" >> DEBIAN/control
1018         test ! -z "$TERMUX_PKG_ESSENTIAL" && echo "Essential: yes" >> DEBIAN/control
1019         test ! -z "$TERMUX_PKG_CONFLICTS" && echo "Conflicts: $TERMUX_PKG_CONFLICTS" >> DEBIAN/control
1020         test ! -z "$TERMUX_PKG_REPLACES" && echo "Replaces: $TERMUX_PKG_REPLACES" >> DEBIAN/control
1021
1022         # Create DEBIAN/conffiles (see https://www.debian.org/doc/debian-policy/ap-pkg-conffiles.html):
1023         for f in $TERMUX_PKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> DEBIAN/conffiles; done
1024
1025         # Allow packages to create arbitrary control files.
1026         # XXX: Should be done in a better way without a function?
1027         cd DEBIAN
1028         termux_step_create_debscripts
1029
1030         # Create control.tar.xz
1031         $TERMUX_TAR -cJf "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" .
1032
1033         test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
1034         TERMUX_PKG_DEBFILE=$TERMUX_DEBDIR/${TERMUX_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${TERMUX_ARCH}.deb
1035         # Create the actual .deb file:
1036         ar cr "$TERMUX_PKG_DEBFILE" \
1037                "$TERMUX_COMMON_CACHEDIR/debian-binary" \
1038                "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" \
1039                "$TERMUX_PKG_PACKAGEDIR/data.tar.xz"
1040 }
1041
1042 # Finish the build. Not to be overridden by package scripts.
1043 termux_step_finish_build() {
1044         echo "termux - build of '$TERMUX_PKG_NAME' done"
1045         test -t 1 && printf "\033]0;%s - DONE\007" "$TERMUX_PKG_NAME"
1046         mkdir -p /data/data/.built-packages
1047         echo "$TERMUX_PKG_FULLVERSION" > "/data/data/.built-packages/$TERMUX_PKG_NAME"
1048         exit 0
1049 }
1050
1051 termux_step_handle_arguments "$@"
1052 termux_step_setup_variables
1053 termux_step_handle_buildarch
1054 termux_step_start_build
1055 termux_step_extract_package
1056 cd "$TERMUX_PKG_SRCDIR"
1057 termux_step_post_extract_package
1058 termux_step_handle_hostbuild
1059 termux_step_setup_toolchain
1060 termux_step_patch_package
1061 termux_step_replace_guess_scripts
1062 cd "$TERMUX_PKG_BUILDDIR"
1063 termux_step_pre_configure
1064 cd "$TERMUX_PKG_BUILDDIR"
1065 termux_step_configure
1066 cd "$TERMUX_PKG_BUILDDIR"
1067 termux_step_post_configure
1068 cd "$TERMUX_PKG_BUILDDIR"
1069 termux_step_make
1070 cd "$TERMUX_PKG_BUILDDIR"
1071 termux_step_make_install
1072 cd "$TERMUX_PKG_BUILDDIR"
1073 termux_step_post_make_install
1074 cd "$TERMUX_PKG_MASSAGEDIR"
1075 termux_step_extract_into_massagedir
1076 cd "$TERMUX_PKG_MASSAGEDIR"
1077 termux_step_massage
1078 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
1079 termux_step_post_massage
1080 termux_step_create_datatar
1081 termux_step_create_debfile
1082 termux_step_finish_build