chiark / gitweb /
Remove pty.h from libutil-dev
[termux-packages] / build-package.sh
1 #!/bin/bash
2
3 set -e -o pipefail -u
4
5 # Utility function to log an error message and exit with an error code.
6 termux_error_exit() {
7         echo "ERROR: $*" 1>&2
8         exit 1
9 }
10
11 # Utility function to download a resource, optionally checking against a checksum.
12 termux_download() {
13         local URL="$1"
14         local DESTINATION="$2"
15
16         if [ -f "$DESTINATION" ] && [ $# = 3 ] && [ -n "$3" ]; then
17                 # Keep existing file if checksum matches.
18                 local EXISTING_CHECKSUM
19                 EXISTING_CHECKSUM=$(sha256sum "$DESTINATION" | cut -f 1 -d ' ')
20                 if [ "$EXISTING_CHECKSUM" = "$3" ]; then return; fi
21         fi
22
23         local TMPFILE
24         TMPFILE=$(mktemp "$TERMUX_PKG_TMPDIR/download.$TERMUX_PKG_NAME.XXXXXXXXX")
25         echo "Downloading ${URL}"
26         local TRYMAX=6
27         for try in $(seq 1 $TRYMAX); do
28                 if curl -L --fail --retry 2 -o "$TMPFILE" "$URL"; then
29                         local ACTUAL_CHECKSUM
30                         ACTUAL_CHECKSUM=$(sha256sum "$TMPFILE" | cut -f 1 -d ' ')
31                         if [ $# = 3 ] && [ -n "$3" ]; then
32                                 # Optional checksum argument:
33                                 local EXPECTED=$3
34                                 if [ "$EXPECTED" != "$ACTUAL_CHECKSUM" ]; then
35                                         >&2 printf "Wrong checksum for %s:\nExpected: %s\nActual:   %s\n" \
36                                                    "$URL" "$EXPECTED" "$ACTUAL_CHECKSUM"
37                                         exit 1
38                                 fi
39                         else
40                                 printf "No validation of checksum for %s:\nActual: %s\n" \
41                                        "$URL" "$ACTUAL_CHECKSUM"
42                         fi
43                         mv "$TMPFILE" "$DESTINATION"
44                         return
45                 else
46                         echo "Download of $URL failed (attempt $try/$TRYMAX)" 1>&2
47                         sleep 45
48                 fi
49         done
50
51         termux_error_exit "Failed to download $URL"
52 }
53
54 # Utility function for golang-using packages to setup a go toolchain.
55 termux_setup_golang() {
56         export GOOS=android
57         export CGO_ENABLED=1
58         export GO_LDFLAGS="-extldflags=-pie"
59         if [ "$TERMUX_ARCH" = "arm" ]; then
60                 export GOARCH=arm
61                 export GOARM=7
62         elif [ "$TERMUX_ARCH" = "i686" ]; then
63                 export GOARCH=386
64                 export GO386=sse2
65         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
66                 export GOARCH=arm64
67         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
68                 export GOARCH=amd64
69         else
70                 termux_error_exit "Unsupported arch: $TERMUX_ARCH"
71         fi
72
73         local TERMUX_GO_VERSION=go1.8.3
74         local TERMUX_GO_PLATFORM=linux-amd64
75
76         local TERMUX_BUILDGO_FOLDER=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}
77         export GOROOT=$TERMUX_BUILDGO_FOLDER
78         export PATH=$GOROOT/bin:$PATH
79
80         if [ -d "$TERMUX_BUILDGO_FOLDER" ]; then return; fi
81
82         local TERMUX_BUILDGO_TAR=$TERMUX_COMMON_CACHEDIR/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz
83         rm -Rf "$TERMUX_COMMON_CACHEDIR/go" "$TERMUX_BUILDGO_FOLDER"
84         termux_download https://storage.googleapis.com/golang/${TERMUX_GO_VERSION}.${TERMUX_GO_PLATFORM}.tar.gz \
85                         "$TERMUX_BUILDGO_TAR" \
86                         1862f4c3d3907e59b04a757cfda0ea7aa9ef39274af99a784f5be843c80c6772
87
88         ( cd "$TERMUX_COMMON_CACHEDIR"; tar xf "$TERMUX_BUILDGO_TAR"; mv go "$TERMUX_BUILDGO_FOLDER"; rm "$TERMUX_BUILDGO_TAR" )
89 }
90
91 # Utility function for cmake-built packages to setup a current cmake.
92 termux_setup_cmake() {
93         local TERMUX_CMAKE_MAJORVESION=3.8
94         local TERMUX_CMAKE_MINORVERSION=2
95         local TERMUX_CMAKE_VERSION=$TERMUX_CMAKE_MAJORVESION.$TERMUX_CMAKE_MINORVERSION
96         local TERMUX_CMAKE_TARNAME=cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64.tar.gz
97         local TERMUX_CMAKE_TARFILE=$TERMUX_PKG_TMPDIR/$TERMUX_CMAKE_TARNAME
98         local TERMUX_CMAKE_FOLDER=$TERMUX_COMMON_CACHEDIR/cmake-$TERMUX_CMAKE_VERSION
99         if [ ! -d "$TERMUX_CMAKE_FOLDER" ]; then
100                 termux_download https://cmake.org/files/v$TERMUX_CMAKE_MAJORVESION/$TERMUX_CMAKE_TARNAME \
101                                 "$TERMUX_CMAKE_TARFILE" \
102                                 33e4851d3219b720f4b64fcf617151168f1bffdf5afad25eb4b7f5f58cee3a08
103                 rm -Rf "$TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64"
104                 tar xf "$TERMUX_CMAKE_TARFILE" -C "$TERMUX_PKG_TMPDIR"
105                 mv "$TERMUX_PKG_TMPDIR/cmake-${TERMUX_CMAKE_VERSION}-Linux-x86_64" \
106                    "$TERMUX_CMAKE_FOLDER"
107         fi
108         export PATH=$TERMUX_CMAKE_FOLDER/bin:$PATH
109         export CMAKE_INSTALL_ALWAYS=1
110 }
111
112 # First step is to handle command-line arguments. Not to be overridden by packages.
113 termux_step_handle_arguments() {
114         # shellcheck source=/dev/null
115         test -f "$HOME/.termuxrc" && source "$HOME/.termuxrc"
116
117         # Handle command-line arguments:
118         _show_usage () {
119             echo "Usage: ./build-package.sh [-a ARCH] [-d] [-D] PACKAGE"
120             echo "Build a package by creating a .deb file in the debs/ folder."
121             echo "  -a The architecture to build for: aarch64(default), arm, i686, x86_64 or all."
122             echo "  -d Build with debug symbols."
123             echo "  -D Build a disabled package in disabled-packages/."
124             echo "  -f Force build even if package has already been built."
125             echo "  -s Skip dependency check."
126             exit 1
127         }
128         while getopts :a:hdDfs option; do
129                 case "$option" in
130                 a) TERMUX_ARCH="$OPTARG";;
131                 h) _show_usage;;
132                 d) TERMUX_DEBUG=true;;
133                 D) local TERMUX_IS_DISABLED=true;;
134                 f) TERMUX_FORCE_BUILD=true;;
135                 s) export TERMUX_SKIP_DEPCHECK=true;;
136                 ?) termux_error_exit "./build-package.sh: illegal option -$OPTARG";;
137                 esac
138         done
139         shift $((OPTIND-1))
140
141         if [ "$#" -ne 1 ]; then _show_usage; fi
142         unset -f _show_usage
143
144         # Handle 'all' arch:
145         if [ -n "${TERMUX_ARCH+x}" ] && [ "${TERMUX_ARCH}" = 'all' ]; then
146                 for arch in 'aarch64' 'arm' 'i686' 'x86_64'; do
147                         ./build-package.sh ${TERMUX_FORCE_BUILD+-f} -a $arch "$1"
148                 done
149                 exit
150         fi
151
152         # Check the package to build:
153         TERMUX_PKG_NAME=$(basename "$1")
154         export TERMUX_SCRIPTDIR
155         TERMUX_SCRIPTDIR=$(cd "$(dirname "$0")"; pwd)
156         if [[ $1 == *"/"* ]]; then
157                 # Path to directory which may be outside this repo:
158                 if [ ! -d "$1" ]; then termux_error_exit "'$1' seems to be a path but is not a directory"; fi
159                 export TERMUX_PKG_BUILDER_DIR
160                 TERMUX_PKG_BUILDER_DIR=$(realpath "$1")
161                 # Skip depcheck for external package:
162                 TERMUX_SKIP_DEPCHECK=true
163         else
164                 # Package name:
165                 if [ -n "${TERMUX_IS_DISABLED=""}" ]; then
166                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/disabled-packages/$TERMUX_PKG_NAME
167                 else
168                         export TERMUX_PKG_BUILDER_DIR=$TERMUX_SCRIPTDIR/packages/$TERMUX_PKG_NAME
169                 fi
170         fi
171         TERMUX_PKG_BUILDER_SCRIPT=$TERMUX_PKG_BUILDER_DIR/build.sh
172         if test ! -f "$TERMUX_PKG_BUILDER_SCRIPT"; then
173                 termux_error_exit "No build.sh script at package dir $TERMUX_PKG_BUILDER_DIR!"
174         fi
175 }
176
177 # Setup variables used by the build. Not to be overridden by packages.
178 termux_step_setup_variables() {
179         : "${ANDROID_HOME:="${HOME}/lib/android-sdk"}"
180         : "${NDK:="${HOME}/lib/android-ndk"}"
181         : "${TERMUX_MAKE_PROCESSES:="$(nproc)"}"
182         : "${TERMUX_TOPDIR:="$HOME/.termux-build"}"
183         : "${TERMUX_ARCH:="aarch64"}" # arm, aarch64, i686 or x86_64.
184         : "${TERMUX_PREFIX:="/data/data/com.termux/files/usr"}"
185         : "${TERMUX_ANDROID_HOME:="/data/data/com.termux/files/home"}"
186         : "${TERMUX_DEBUG:=""}"
187         : "${TERMUX_API_LEVEL:="21"}"
188         : "${TERMUX_ANDROID_BUILD_TOOLS_VERSION:="25.0.3"}"
189         : "${TERMUX_NDK_VERSION:="15.1"}"
190
191         if [ "x86_64" = "$TERMUX_ARCH" ] || [ "aarch64" = "$TERMUX_ARCH" ]; then
192                 TERMUX_ARCH_BITS=64
193         else
194                 TERMUX_ARCH_BITS=32
195         fi
196
197         TERMUX_HOST_PLATFORM="${TERMUX_ARCH}-linux-android"
198         if [ "$TERMUX_ARCH" = "arm" ]; then TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}eabi"; fi
199
200         if [ ! -d "$NDK" ]; then
201                 termux_error_exit 'NDK not pointing at a directory!'
202         fi
203         if ! grep -s -q "Pkg.Revision = $TERMUX_NDK_VERSION" "$NDK/source.properties"; then
204                 termux_error_exit "Wrong NDK version - we need $TERMUX_NDK_VERSION"
205         fi
206
207         # The build tuple that may be given to --build configure flag:
208         TERMUX_BUILD_TUPLE=$(sh "$TERMUX_SCRIPTDIR/scripts/config.guess")
209
210         # We do not put all of build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/ into PATH
211         # to avoid stuff like arm-linux-androideabi-ld there to conflict with ones from
212         # the standalone toolchain.
213         TERMUX_DX=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/dx
214         TERMUX_JACK=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jack.jar
215         TERMUX_JILL=$ANDROID_HOME/build-tools/$TERMUX_ANDROID_BUILD_TOOLS_VERSION/jill.jar
216
217         TERMUX_COMMON_CACHEDIR="$TERMUX_TOPDIR/_cache"
218         TERMUX_DEBDIR="$TERMUX_SCRIPTDIR/debs"
219         TERMUX_ELF_CLEANER=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner
220
221         TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_TOPDIR/_lib/${TERMUX_NDK_VERSION}-${TERMUX_ARCH}-${TERMUX_API_LEVEL}"
222         # Bump the below version if a change is made in toolchain setup to ensure
223         # that everyone gets an updated toolchain:
224         TERMUX_STANDALONE_TOOLCHAIN+="-v4"
225
226         export prefix=${TERMUX_PREFIX}
227         export PREFIX=${TERMUX_PREFIX}
228
229         TERMUX_PKG_BUILDDIR=$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                         if [ -d /data/data ]; then
282                                 mv /data/data "$TERMUX_DATA_PREVIOUS_BACKUPDIR"
283                         fi
284                         # Restore new one (if any)
285                         if [ -d "$TERMUX_DATA_CURRENT_BACKUPDIR" ]; then
286                                 mv "$TERMUX_DATA_CURRENT_BACKUPDIR" /data/data
287                         fi
288                 fi
289         fi
290
291         # Keep track of current arch we are building for.
292         echo "$TERMUX_ARCH" > $TERMUX_ARCH_FILE
293 }
294
295 # Source the package build script and start building. No to be overridden by packages.
296 termux_step_start_build() {
297         # shellcheck source=/dev/null
298         source "$TERMUX_PKG_BUILDER_SCRIPT"
299
300         if [ -n "${TERMUX_PKG_BLACKLISTED_ARCHES:=""}" ] && [ "$TERMUX_PKG_BLACKLISTED_ARCHES" != "${TERMUX_PKG_BLACKLISTED_ARCHES/$TERMUX_ARCH/}" ]; then
301                 echo "Skipping building $TERMUX_PKG_NAME for arch $TERMUX_ARCH"
302                 exit 0
303         fi
304
305         if [ -z "${TERMUX_SKIP_DEPCHECK:=""}" ]; then
306                 local p TERMUX_ALL_DEPS
307                 TERMUX_ALL_DEPS=$(./scripts/buildorder.py "$TERMUX_PKG_NAME")
308                 for p in $TERMUX_ALL_DEPS; do
309                         if [ "$p" != "$TERMUX_PKG_NAME" ]; then
310                                 echo "Building dependency $p if necessary..."
311                                 ./build-package.sh -a $TERMUX_ARCH -s "$p"
312                         fi
313                 done
314         fi
315
316         TERMUX_PKG_FULLVERSION=$TERMUX_PKG_VERSION
317         if [ "$TERMUX_PKG_REVISION" != "0" ] || [ "$TERMUX_PKG_FULLVERSION" != "${TERMUX_PKG_FULLVERSION/-/}" ]; then
318                 # "0" is the default revision, so only include it if the upstream versions contains "-" itself
319                 TERMUX_PKG_FULLVERSION+="-$TERMUX_PKG_REVISION"
320         fi
321
322         if [ -z "$TERMUX_DEBUG" ] &&
323            [ -z "${TERMUX_FORCE_BUILD+x}" ] &&
324            [ -e "/data/data/.built-packages/$TERMUX_PKG_NAME" ]; then
325                 if [ "$(cat "/data/data/.built-packages/$TERMUX_PKG_NAME")" = "$TERMUX_PKG_FULLVERSION" ]; then
326                         echo "$TERMUX_PKG_NAME@$TERMUX_PKG_FULLVERSION built - skipping (rm /data/data/.built-packages/$TERMUX_PKG_NAME to force rebuild)"
327                         exit 0
328                 fi
329         fi
330
331         # Cleanup old state:
332         rm -Rf "$TERMUX_PKG_BUILDDIR" \
333                 "$TERMUX_PKG_PACKAGEDIR" \
334                 "$TERMUX_PKG_SRCDIR" \
335                 "$TERMUX_PKG_TMPDIR" \
336                 "$TERMUX_PKG_MASSAGEDIR"
337
338         # Ensure folders present (but not $TERMUX_PKG_SRCDIR, it will be created in build)
339         mkdir -p "$TERMUX_COMMON_CACHEDIR" \
340                 "$TERMUX_DEBDIR" \
341                  "$TERMUX_PKG_BUILDDIR" \
342                  "$TERMUX_PKG_PACKAGEDIR" \
343                  "$TERMUX_PKG_TMPDIR" \
344                  "$TERMUX_PKG_CACHEDIR" \
345                  "$TERMUX_PKG_MASSAGEDIR" \
346                  $TERMUX_PREFIX/{bin,etc,lib,libexec,share,tmp,include}
347
348         # Make $TERMUX_PREFIX/bin/sh executable on the builder, so that build
349         # scripts can assume that it works on both builder and host later on:
350         ln -f -s /bin/sh "$TERMUX_PREFIX/bin/sh"
351
352         local TERMUX_ELF_CLEANER_SRC=$TERMUX_COMMON_CACHEDIR/termux-elf-cleaner.cpp
353         local TERMUX_ELF_CLEANER_VERSION=$(bash -c ". $TERMUX_SCRIPTDIR/packages/termux-elf-cleaner/build.sh; echo \$TERMUX_PKG_VERSION")
354         termux_download \
355                 https://raw.githubusercontent.com/termux/termux-elf-cleaner/v$TERMUX_ELF_CLEANER_VERSION/termux-elf-cleaner.cpp \
356                 $TERMUX_ELF_CLEANER_SRC \
357                 11a38372f4d0e36b7556382c7ecffecae35cee8b68daaee2dbee025f758e17ee
358         if [ "$TERMUX_ELF_CLEANER_SRC" -nt "$TERMUX_ELF_CLEANER" ]; then
359                 g++ -std=c++11 -Wall -Wextra -pedantic -Os "$TERMUX_ELF_CLEANER_SRC" -o "$TERMUX_ELF_CLEANER"
360         fi
361
362         if [ -n "$TERMUX_PKG_BUILD_IN_SRC" ]; then
363                 echo "Building in src due to TERMUX_PKG_BUILD_IN_SRC being set" > "$TERMUX_PKG_BUILDDIR/BUILDING_IN_SRC.txt"
364                 TERMUX_PKG_BUILDDIR=$TERMUX_PKG_SRCDIR
365         fi
366
367         echo "termux - building $TERMUX_PKG_NAME for arch $TERMUX_ARCH..."
368         test -t 1 && printf "\033]0;%s...\007" "$TERMUX_PKG_NAME"
369
370         # Avoid exporting PKG_CONFIG_LIBDIR until after termux_step_host_build.
371         export TERMUX_PKG_CONFIG_LIBDIR=$TERMUX_PREFIX/lib/pkgconfig
372         # Add a pkg-config file for the system zlib.
373         mkdir -p "$TERMUX_PKG_CONFIG_LIBDIR"
374         cat > "$TERMUX_PKG_CONFIG_LIBDIR/zlib.pc" <<-HERE
375                 Name: zlib
376                 Description: zlib compression library
377                 Version: 1.2.8
378                 Requires:
379                 Libs: -lz
380         HERE
381
382         # Keep track of when build started so we can see what files have been created.
383         # We start by sleeping so that any generated files above (such as zlib.pc) get
384         # an older timestamp than the TERMUX_BUILD_TS_FILE.
385         sleep 1
386         TERMUX_BUILD_TS_FILE=$TERMUX_PKG_TMPDIR/timestamp_$TERMUX_PKG_NAME
387         touch "$TERMUX_BUILD_TS_FILE"
388 }
389
390 # Run just after sourcing $TERMUX_PKG_BUILDER_SCRIPT. May be overridden by packages.
391 termux_step_extract_package() {
392         if [ -z "${TERMUX_PKG_SRCURL:=""}" ]; then
393                 mkdir -p "$TERMUX_PKG_SRCDIR"
394                 return
395         fi
396         cd "$TERMUX_PKG_TMPDIR"
397         local filename
398         filename=$(basename "$TERMUX_PKG_SRCURL")
399         local file="$TERMUX_PKG_CACHEDIR/$filename"
400         termux_download "$TERMUX_PKG_SRCURL" "$file" "$TERMUX_PKG_SHA256"
401
402         if [ "x$TERMUX_PKG_FOLDERNAME" = "x" ]; then
403                 folder="${filename%%.t*}" && folder="${folder%%.zip}"
404                 folder="${folder/_/-}" # dpkg uses _ in tar filename, but - in folder
405         else
406                 folder=$TERMUX_PKG_FOLDERNAME
407         fi
408         rm -Rf $folder
409         if [ "${file##*.}" = zip ]; then
410                 unzip -q "$file"
411         else
412                 tar xf "$file"
413         fi
414         mv $folder "$TERMUX_PKG_SRCDIR"
415 }
416
417 # Hook for packages to act just after the package has been extracted.
418 # Invoked in $TERMUX_PKG_SRCDIR.
419 termux_step_post_extract_package() {
420         return
421 }
422
423 # Optional host build. Not to be overridden by packages.
424 termux_step_handle_hostbuild() {
425         if [ "x$TERMUX_PKG_HOSTBUILD" = "x" ]; then return; fi
426
427         cd "$TERMUX_PKG_SRCDIR"
428         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch.beforehostbuild; do
429                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | patch --silent -p1
430         done
431
432         local TERMUX_HOSTBUILD_MARKER="$TERMUX_PKG_HOSTBUILD_DIR/TERMUX_BUILT_FOR_$TERMUX_PKG_VERSION"
433         if [ ! -f "$TERMUX_HOSTBUILD_MARKER" ]; then
434                 rm -Rf "$TERMUX_PKG_HOSTBUILD_DIR"
435                 mkdir -p "$TERMUX_PKG_HOSTBUILD_DIR"
436                 cd "$TERMUX_PKG_HOSTBUILD_DIR"
437                 termux_step_host_build
438                 touch "$TERMUX_HOSTBUILD_MARKER"
439         fi
440 }
441
442 # Perform a host build. Will be called in $TERMUX_PKG_HOSTBUILD_DIR.
443 # After termux_step_post_extract_package() and before termux_step_patch_package()
444 termux_step_host_build() {
445         "$TERMUX_PKG_SRCDIR/configure" ${TERMUX_PKG_EXTRA_HOSTBUILD_CONFIGURE_ARGS}
446         make -j $TERMUX_MAKE_PROCESSES
447 }
448
449 # Setup a standalone Android NDK toolchain. Not to be overridden by packages.
450 termux_step_setup_toolchain() {
451         # We put this after system PATH to avoid picking up toolchain stripped python
452         export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
453
454         export CFLAGS=""
455         export LDFLAGS="-L${TERMUX_PREFIX}/lib"
456
457         if [ "$TERMUX_PKG_CLANG" = "no" ]; then
458                 export AS=${TERMUX_HOST_PLATFORM}-gcc
459                 export CC=$TERMUX_HOST_PLATFORM-gcc
460                 export CXX=$TERMUX_HOST_PLATFORM-g++
461                 LDFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
462                 CFLAGS+=" -specs=$TERMUX_SCRIPTDIR/termux.spec"
463         else
464                 export AS=${TERMUX_HOST_PLATFORM}-clang
465                 export CC=$TERMUX_HOST_PLATFORM-clang
466                 export CXX=$TERMUX_HOST_PLATFORM-clang++
467         fi
468
469         export AR=$TERMUX_HOST_PLATFORM-ar
470         export CPP=${TERMUX_HOST_PLATFORM}-cpp
471         export CC_FOR_BUILD=gcc
472         export LD=$TERMUX_HOST_PLATFORM-ld
473         export OBJDUMP=$TERMUX_HOST_PLATFORM-objdump
474         # Setup pkg-config for cross-compiling:
475         export PKG_CONFIG=$TERMUX_STANDALONE_TOOLCHAIN/bin/${TERMUX_HOST_PLATFORM}-pkg-config
476         export RANLIB=$TERMUX_HOST_PLATFORM-ranlib
477         export READELF=$TERMUX_HOST_PLATFORM-readelf
478         export STRIP=$TERMUX_HOST_PLATFORM-strip
479
480         # Android 7 started to support DT_RUNPATH (but not DT_RPATH), so we may want
481         # LDFLAGS+="-Wl,-rpath=$TERMUX_PREFIX/lib -Wl,--enable-new-dtags"
482         # and no longer remove DT_RUNPATH in termux-elf-cleaner.
483
484         if [ "$TERMUX_ARCH" = "arm" ]; then
485                 # https://developer.android.com/ndk/guides/standalone_toolchain.html#abi_compatibility:
486                 # "We recommend using the -mthumb compiler flag to force the generation of 16-bit Thumb-2 instructions".
487                 # With r13 of the ndk ruby 2.4.0 segfaults when built on arm with clang without -mthumb.
488                 CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp -mthumb"
489                 LDFLAGS+=" -march=armv7-a -Wl,--fix-cortex-a8"
490         elif [ "$TERMUX_ARCH" = "i686" ]; then
491                 # From $NDK/docs/CPU-ARCH-ABIS.html:
492                 CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
493         elif [ "$TERMUX_ARCH" = "aarch64" ]; then
494                 :
495         elif [ "$TERMUX_ARCH" = "x86_64" ]; then
496                 :
497         else
498                 termux_error_exit "Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
499         fi
500
501         if [ -n "$TERMUX_DEBUG" ]; then
502                 CFLAGS+=" -g3 -O1 -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
503         else
504                 CFLAGS+=" -Os"
505         fi
506
507         export CXXFLAGS="$CFLAGS"
508         export CPPFLAGS="-I${TERMUX_PREFIX}/include"
509
510         if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
511                 # If using the android support library, link to it and include its headers as system headers:
512                 CPPFLAGS+=" -isystem $TERMUX_PREFIX/include/libandroid-support"
513                 LDFLAGS+=" -landroid-support"
514         fi
515
516         export ac_cv_func_getpwent=no
517         export ac_cv_func_getpwnam=no
518         export ac_cv_func_getpwuid=no
519
520         if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
521                 # Do not put toolchain in place until we are done with setup, to avoid having a half setup
522                 # toolchain left in place if something goes wrong (or process is just aborted):
523                 local _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
524                 rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
525
526                 local _NDK_ARCHNAME=$TERMUX_ARCH
527                 if [ "$TERMUX_ARCH" = "aarch64" ]; then
528                         _NDK_ARCHNAME=arm64
529                 elif [ "$TERMUX_ARCH" = "i686" ]; then
530                         _NDK_ARCHNAME=x86
531                 fi
532
533                 "$NDK/build/tools/make_standalone_toolchain.py" \
534                         --api "$TERMUX_API_LEVEL" \
535                         --arch $_NDK_ARCHNAME \
536                         --install-dir $_TERMUX_TOOLCHAIN_TMPDIR
537
538                 local wrapped plusplus CLANG_TARGET=$TERMUX_HOST_PLATFORM
539                 if [ $TERMUX_ARCH = arm ]; then CLANG_TARGET=${CLANG_TARGET/arm-/armv7a-}; fi
540                 for wrapped in ${TERMUX_HOST_PLATFORM}-clang clang; do
541                         for plusplus in "" "++"; do
542                                 local FILE_TO_REPLACE=$_TERMUX_TOOLCHAIN_TMPDIR/bin/${wrapped}${plusplus}
543                                 if [ ! -f $FILE_TO_REPLACE ]; then
544                                         termux_error_exit "No toolchain file to override: $FILE_TO_REPLACE"
545                                 fi
546                                 cp "$TERMUX_SCRIPTDIR/scripts/clang-pie-wrapper" $FILE_TO_REPLACE
547                                 sed -i "s/COMPILER/clang50$plusplus/" $FILE_TO_REPLACE
548                                 sed -i "s/CLANG_TARGET/$CLANG_TARGET/" $FILE_TO_REPLACE
549                         done
550                 done
551
552                 if [ "$TERMUX_ARCH" = "arm" ]; then
553                         # Fix to allow e.g. <bits/c++config.h> to be included:
554                         cp $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/arm-linux-androideabi/armv7-a/bits/* \
555                                 $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/bits
556                 elif [ "$TERMUX_ARCH" = "aarch64" ]; then
557                         # Use gold by default to work around https://github.com/android-ndk/ndk/issues/148
558                         cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld.gold \
559                            $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld
560                         cp $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld.gold \
561                            $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld
562                 fi
563
564                 cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
565
566                 for f in $TERMUX_SCRIPTDIR/ndk-patches/*.patch; do
567                         sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$f" | \
568                                 sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
569                                 patch --silent -p1;
570                 done
571                 # elf.h: Taken from glibc since the elf.h in the NDK is lacking.
572                 # sysexits.h: Header-only and used by a few programs.
573                 # ifaddrs.h: Added in android-24 unified headers, use a inline implementation for now.
574                 cp "$TERMUX_SCRIPTDIR"/ndk-patches/{elf.h,sysexits.h,ifaddrs.h} usr/include
575
576                 # Remove <sys/shm.h> from the NDK in favour of that from the libandroid-shmem.
577                 # Also remove <sys/sem.h> as it doesn't work for non-root.
578                 rm usr/include/sys/{shm.h,sem.h}
579
580                 sed -i "s/define __ANDROID_API__ __ANDROID_API_FUTURE__/define __ANDROID_API__ $TERMUX_API_LEVEL/" \
581                         usr/include/android/api-level.h
582
583                 local _LIBDIR=usr/lib
584                 if [ $TERMUX_ARCH = x86_64 ]; then _LIBDIR+=64; fi
585                 $TERMUX_ELF_CLEANER $_LIBDIR/*.so
586
587                 # zlib is really version 1.2.8 in the Android platform (at least
588                 # starting from Android 5), not older as the NDK headers claim.
589                 for file in zconf.h zlib.h; do
590                         curl -o usr/include/$file \
591                                 https://raw.githubusercontent.com/madler/zlib/v1.2.8/$file
592                 done
593                 unset file
594
595                 mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
596         fi
597
598         if [ ! -f $TERMUX_PREFIX/lib/libstdc++.so ]; then
599                 # Setup libgnustl_shared.so in $PREFIX/lib and libstdc++.so as a symlink to it,
600                 # so that other C++ using packages links to it instead of the default android
601                 # C++ library which does not support exceptions or STL:
602                 # https://developer.android.com/ndk/guides/cpp-support.html
603                 # We do however want to avoid installing this, to avoid problems where e.g.
604                 # libm.so on some i686 devices links against libstdc++.so.
605                 # The libgnustl_shared.so library will be packaged in the libgnustl package
606                 # which is part of the base Termux installation.
607                 mkdir -p "$TERMUX_PREFIX/lib"
608                 cd "$TERMUX_PREFIX/lib"
609                 _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/libgnustl_shared.so
610                 if [ "$TERMUX_ARCH" = arm ]; then
611                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/armv7-a/libgnustl_shared.so
612                 elif [ "$TERMUX_ARCH" = x86_64 ]; then
613                         _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib64/libgnustl_shared.so
614                 fi
615                 cp "$_STL_LIBFILE" .
616                 $STRIP --strip-unneeded libgnustl_shared.so
617                 $TERMUX_ELF_CLEANER libgnustl_shared.so
618                 ln -f -s libgnustl_shared.so libstdc++.so
619         fi
620
621         export PKG_CONFIG_LIBDIR="$TERMUX_PKG_CONFIG_LIBDIR"
622         # Create a pkg-config wrapper. We use path to host pkg-config to
623         # avoid picking up a cross-compiled pkg-config later on.
624         local _HOST_PKGCONFIG
625         _HOST_PKGCONFIG=$(which pkg-config)
626         mkdir -p $TERMUX_STANDALONE_TOOLCHAIN/bin "$PKG_CONFIG_LIBDIR"
627         cat > "$PKG_CONFIG" <<-HERE
628                 #!/bin/sh
629                 export PKG_CONFIG_DIR=
630                 export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
631                 exec $_HOST_PKGCONFIG "\$@"
632         HERE
633         chmod +x "$PKG_CONFIG"
634 }
635
636 # Apply all *.patch files for the package. Not to be overridden by packages.
637 termux_step_patch_package() {
638         cd "$TERMUX_PKG_SRCDIR"
639         # Suffix patch with ".patch32" or ".patch64" to only apply for these bitnesses:
640         shopt -s nullglob
641         for patch in $TERMUX_PKG_BUILDER_DIR/*.patch{$TERMUX_ARCH_BITS,}; do
642                 test -f "$patch" && sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$patch" | \
643                         sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
644                         patch --silent -p1
645         done
646         shopt -u nullglob
647 }
648
649 # Replace autotools build-aux/config.{sub,guess} with ours to add android targets.
650 termux_step_replace_guess_scripts () {
651         cd "$TERMUX_PKG_SRCDIR"
652         find . -name config.sub -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.sub" '{}' \;
653         find . -name config.guess -exec chmod u+w '{}' \; -exec cp "$TERMUX_SCRIPTDIR/scripts/config.guess" '{}' \;
654 }
655
656 # For package scripts to override. Called in $TERMUX_PKG_BUILDDIR.
657 termux_step_pre_configure() {
658         return
659 }
660
661 termux_step_configure_autotools () {
662         if [ ! -e "$TERMUX_PKG_SRCDIR/configure" ]; then return; fi
663
664         DISABLE_STATIC="--disable-static"
665         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-static/}" ]; then
666                 # Do not --disable-static if package explicitly enables it (e.g. gdb needs enable-static to build)
667                 DISABLE_STATIC=""
668         fi
669
670         DISABLE_NLS="--disable-nls"
671         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--enable-nls/}" ]; then
672                 # Do not --disable-nls if package explicitly enables it (for gettext itself)
673                 DISABLE_NLS=""
674         fi
675
676         ENABLE_SHARED="--enable-shared"
677         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--disable-shared/}" ]; then
678                 ENABLE_SHARED=""
679         fi
680         HOST_FLAG="--host=$TERMUX_HOST_PLATFORM"
681         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--host=/}" ]; then
682                 HOST_FLAG=""
683         fi
684         LIBEXEC_FLAG="--libexecdir=$TERMUX_PREFIX/libexec"
685         if [ "$TERMUX_PKG_EXTRA_CONFIGURE_ARGS" != "${TERMUX_PKG_EXTRA_CONFIGURE_ARGS/--libexecdir=/}" ]; then
686                 LIBEXEC_FLAG=""
687         fi
688
689         # Some packages provides a $PKG-config script which some configure scripts pickup instead of pkg-config:
690         mkdir "$TERMUX_PKG_TMPDIR/config-scripts"
691         for f in $TERMUX_PREFIX/bin/*config; do
692                 test -f "$f" && cp "$f" "$TERMUX_PKG_TMPDIR/config-scripts"
693         done
694         export PATH=$TERMUX_PKG_TMPDIR/config-scripts:$PATH
695
696         # Avoid gnulib wrapping of functions when cross compiling. See
697         # http://wiki.osdev.org/Cross-Porting_Software#Gnulib
698         # https://gitlab.com/sortix/sortix/wikis/Gnulib
699         # https://github.com/termux/termux-packages/issues/76
700         local AVOID_GNULIB=""
701         AVOID_GNULIB+=" ac_cv_func_calloc_0_nonnull=yes"
702         AVOID_GNULIB+=" ac_cv_func_chown_works=yes"
703         AVOID_GNULIB+=" ac_cv_func_getgroups_works=yes"
704         AVOID_GNULIB+=" ac_cv_func_malloc_0_nonnull=yes"
705         AVOID_GNULIB+=" ac_cv_func_realloc_0_nonnull=yes"
706         AVOID_GNULIB+=" am_cv_func_working_getline=yes"
707         AVOID_GNULIB+=" gl_cv_func_dup2_works=yes"
708         AVOID_GNULIB+=" gl_cv_func_fcntl_f_dupfd_cloexec=yes"
709         AVOID_GNULIB+=" gl_cv_func_fcntl_f_dupfd_works=yes"
710         AVOID_GNULIB+=" gl_cv_func_fnmatch_posix=yes"
711         AVOID_GNULIB+=" gl_cv_func_getcwd_abort_bug=no"
712         AVOID_GNULIB+=" gl_cv_func_getcwd_null=yes"
713         AVOID_GNULIB+=" gl_cv_func_getcwd_path_max=yes"
714         AVOID_GNULIB+=" gl_cv_func_getcwd_posix_signature=yes"
715         AVOID_GNULIB+=" gl_cv_func_gettimeofday_clobber=no"
716         AVOID_GNULIB+=" gl_cv_func_gettimeofday_posix_signature=yes"
717         AVOID_GNULIB+=" gl_cv_func_link_works=yes"
718         AVOID_GNULIB+=" gl_cv_func_lstat_dereferences_slashed_symlink=yes"
719         AVOID_GNULIB+=" gl_cv_func_malloc_0_nonnull=yes"
720         AVOID_GNULIB+=" gl_cv_func_memchr_works=yes"
721         AVOID_GNULIB+=" gl_cv_func_mkdir_trailing_dot_works=yes"
722         AVOID_GNULIB+=" gl_cv_func_mkdir_trailing_slash_works=yes"
723         AVOID_GNULIB+=" gl_cv_func_mkfifo_works=yes"
724         AVOID_GNULIB+=" gl_cv_func_realpath_works=yes"
725         AVOID_GNULIB+=" gl_cv_func_select_detects_ebadf=yes"
726         AVOID_GNULIB+=" gl_cv_func_snprintf_posix=yes"
727         AVOID_GNULIB+=" gl_cv_func_snprintf_retval_c99=yes"
728         AVOID_GNULIB+=" gl_cv_func_snprintf_truncation_c99=yes"
729         AVOID_GNULIB+=" gl_cv_func_stat_dir_slash=yes"
730         AVOID_GNULIB+=" gl_cv_func_stat_file_slash=yes"
731         AVOID_GNULIB+=" gl_cv_func_strerror_0_works=yes"
732         AVOID_GNULIB+=" gl_cv_func_symlink_works=yes"
733         AVOID_GNULIB+=" gl_cv_func_tzset_clobber=no"
734         AVOID_GNULIB+=" gl_cv_func_unlink_honors_slashes=yes"
735         AVOID_GNULIB+=" gl_cv_func_unlink_honors_slashes=yes"
736         AVOID_GNULIB+=" gl_cv_func_vsnprintf_posix=yes"
737         AVOID_GNULIB+=" gl_cv_func_vsnprintf_zerosize_c99=yes"
738         AVOID_GNULIB+=" gl_cv_func_wcwidth_works=yes"
739         AVOID_GNULIB+=" gl_cv_func_working_getdelim=yes"
740         AVOID_GNULIB+=" gl_cv_func_working_mkstemp=yes"
741         AVOID_GNULIB+=" gl_cv_func_working_mktime=yes"
742         AVOID_GNULIB+=" gl_cv_func_working_strerror=yes"
743         AVOID_GNULIB+=" gl_cv_header_working_fcntl_h=yes"
744         AVOID_GNULIB+=" gl_cv_C_locale_sans_EILSEQ=yes"
745
746         # NOTE: We do not want to quote AVOID_GNULIB as we want word expansion.
747         env $AVOID_GNULIB "$TERMUX_PKG_SRCDIR/configure" \
748                 --disable-dependency-tracking \
749                 --prefix=$TERMUX_PREFIX \
750                 --disable-rpath --disable-rpath-hack \
751                 $HOST_FLAG \
752                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS \
753                 $DISABLE_NLS \
754                 $ENABLE_SHARED \
755                 $DISABLE_STATIC \
756                 $LIBEXEC_FLAG
757 }
758
759 termux_step_configure_cmake () {
760         termux_setup_cmake
761
762         local TOOLCHAIN_ARGS="-DCMAKE_ANDROID_STANDALONE_TOOLCHAIN=$TERMUX_STANDALONE_TOOLCHAIN"
763         local BUILD_TYPE=MinSizeRel
764         test -n "$TERMUX_DEBUG" && BUILD_TYPE=Debug
765
766         local CMAKE_PROC=$TERMUX_ARCH
767         test $CMAKE_PROC == "arm" && CMAKE_PROC='armv7-a'
768
769         # XXX: CMAKE_{AR,RANLIB} needed for at least jsoncpp build to not
770         # pick up cross compiled binutils tool in $PREFIX/bin:
771         cmake -G 'Unix Makefiles' "$TERMUX_PKG_SRCDIR" \
772                 -DCMAKE_AR="$(which $AR)" \
773                 -DCMAKE_RANLIB="$(which $RANLIB)" \
774                 -DCMAKE_BUILD_TYPE=$BUILD_TYPE \
775                 -DCMAKE_CROSSCOMPILING=True \
776                 -DCMAKE_C_FLAGS="$CFLAGS $CPPFLAGS" \
777                 -DCMAKE_CXX_FLAGS="$CXXFLAGS $CPPFLAGS" \
778                 -DCMAKE_LINKER="$TERMUX_STANDALONE_TOOLCHAIN/bin/$LD $LDFLAGS" \
779                 -DCMAKE_FIND_ROOT_PATH=$TERMUX_PREFIX \
780                 -DCMAKE_FIND_ROOT_PATH_MODE_INCLUDE=ONLY \
781                 -DCMAKE_FIND_ROOT_PATH_MODE_LIBRARY=ONLY \
782                 -DCMAKE_INSTALL_PREFIX=$TERMUX_PREFIX \
783                 -DCMAKE_MAKE_PROGRAM=`which make` \
784                 -DCMAKE_SYSTEM_PROCESSOR=$CMAKE_PROC \
785                 -DCMAKE_SYSTEM_NAME=Android \
786                 -DCMAKE_SYSTEM_VERSION=21 \
787                 -DCMAKE_SKIP_INSTALL_RPATH=ON \
788                 -DCMAKE_USE_SYSTEM_LIBRARIES=True \
789                 -DBUILD_TESTING=OFF \
790                 $TERMUX_PKG_EXTRA_CONFIGURE_ARGS $TOOLCHAIN_ARGS
791 }
792
793 termux_step_configure () {
794         if [ "$TERMUX_PKG_FORCE_CMAKE" == 'no' ] && [ -f "$TERMUX_PKG_SRCDIR/configure" ]; then
795                 termux_step_configure_autotools
796         elif [ -f "$TERMUX_PKG_SRCDIR/CMakeLists.txt" ]; then
797                 termux_step_configure_cmake
798         fi
799 }
800
801 termux_step_post_configure () {
802         return
803 }
804
805 termux_step_make() {
806         if ls ./*akefile &> /dev/null; then
807                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
808                         make -j $TERMUX_MAKE_PROCESSES
809                 else
810                         make -j $TERMUX_MAKE_PROCESSES ${TERMUX_PKG_EXTRA_MAKE_ARGS}
811                 fi
812         fi
813 }
814
815 termux_step_make_install() {
816         if ls ./*akefile &> /dev/null; then
817                 : "${TERMUX_PKG_MAKE_INSTALL_TARGET:="install"}"
818                 # Some packages have problem with parallell install, and it does not buy much, so use -j 1.
819                 if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
820                         make -j 1 ${TERMUX_PKG_MAKE_INSTALL_TARGET}
821                 else
822                         make -j 1 ${TERMUX_PKG_EXTRA_MAKE_ARGS} ${TERMUX_PKG_MAKE_INSTALL_TARGET}
823                 fi
824         fi
825 }
826
827 # Hook function for package scripts to override.
828 termux_step_post_make_install() {
829         return
830 }
831
832 termux_step_extract_into_massagedir() {
833         local TARBALL_ORIG=$TERMUX_PKG_PACKAGEDIR/${TERMUX_PKG_NAME}_orig.tar.gz
834
835         # Build diff tar with what has changed during the build:
836         cd $TERMUX_PREFIX
837         tar -N "$TERMUX_BUILD_TS_FILE" -czf "$TARBALL_ORIG" .
838
839         # Extract tar in order to massage it
840         mkdir -p "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
841         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
842         tar xf "$TARBALL_ORIG"
843         rm "$TARBALL_ORIG"
844 }
845
846 termux_step_massage() {
847         cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
848
849         # Remove lib/charset.alias which is installed by gettext-using packages:
850         rm -f lib/charset.alias
851
852         # Remove non-english man pages:
853         test -d share/man && (cd share/man; for f in `ls | grep -v man`; do rm -Rf $f; done )
854
855         if [ -z "${TERMUX_PKG_KEEP_INFOPAGES+x}" ]; then
856                 # Remove info pages:
857                 rm -Rf share/info
858         fi
859
860         # Remove locale files we're not interested in::
861         rm -Rf share/locale
862         if [ -z "${TERMUX_PKG_KEEP_SHARE_DOC+x}" ]; then
863                 # Remove info pages:
864                 rm -Rf share/doc
865         fi
866
867         # Remove old kept libraries (readline):
868         find . -name '*.old' -delete
869
870         # Remove static libraries:
871         if [ $TERMUX_PKG_KEEP_STATIC_LIBRARIES = "false" ]; then
872                 find . -name '*.a' -delete
873                 find . -name '*.la' -delete
874         fi
875
876         # Move over sbin to bin:
877         for file in sbin/*; do if test -f "$file"; then mv "$file" bin/; fi; done
878
879         # Remove world permissions and add write permissions.
880         # The -f flag is used to suppress warnings about dangling symlinks (such
881         # as ones to /system/... which may not exist on the build machine):
882         find . -exec chmod -f u+w,g-rwx,o-rwx \{\} \;
883
884         if [ "$TERMUX_DEBUG" = "" ]; then
885                 # Strip binaries. file(1) may fail for certain unusual files, so disable pipefail.
886                 set +e +o pipefail
887                 find . -type f | xargs -r file | grep -E "(executable|shared object)" | grep ELF | cut -f 1 -d : | \
888                         xargs -r "$STRIP" --strip-unneeded --preserve-dates
889                 set -e -o pipefail
890         fi
891         # Remove DT_ entries which the android 5.1 linker warns about:
892         find . -type f -print0 | xargs -r -0 "$TERMUX_ELF_CLEANER"
893
894         # Fix shebang paths:
895         while IFS= read -r -d '' file
896         do
897                 head -c 100 "$file" | grep -E "^#\!.*\\/bin\\/.*" | grep -q -E -v "^#\! ?\\/system" && sed --follow-symlinks -i -E "1 s@^#\!(.*)/bin/(.*)@#\!$TERMUX_PREFIX/bin/\2@" "$file"
898         done < <(find -L . -type f -print0)
899
900         test ! -z "$TERMUX_PKG_RM_AFTER_INSTALL" && rm -Rf $TERMUX_PKG_RM_AFTER_INSTALL
901
902         find . -type d -empty -delete # Remove empty directories
903
904         # Sub packages:
905         if [ -d include ] && [ -z "${TERMUX_PKG_NO_DEVELSPLIT}" ]; then
906                 # Add virtual -dev sub package if there are include files:
907                 local _DEVEL_SUBPACKAGE_FILE=$TERMUX_PKG_TMPDIR/${TERMUX_PKG_NAME}-dev.subpackage.sh
908                 echo TERMUX_SUBPKG_INCLUDE=\"include share/vala share/man/man3 lib/pkgconfig share/aclocal lib/cmake $TERMUX_PKG_INCLUDE_IN_DEVPACKAGE\" > "$_DEVEL_SUBPACKAGE_FILE"
909                 echo "TERMUX_SUBPKG_DESCRIPTION=\"Development files for ${TERMUX_PKG_NAME}\"" >> "$_DEVEL_SUBPACKAGE_FILE"
910                 if [ -n "$TERMUX_PKG_DEVPACKAGE_DEPENDS" ]; then
911                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME,$TERMUX_PKG_DEVPACKAGE_DEPENDS\"" >> "$_DEVEL_SUBPACKAGE_FILE"
912                 else
913                         echo "TERMUX_SUBPKG_DEPENDS=\"$TERMUX_PKG_NAME\"" >> "$_DEVEL_SUBPACKAGE_FILE"
914                 fi
915         fi
916         # Now build all sub packages
917         rm -Rf "$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages"
918         for subpackage in $TERMUX_PKG_BUILDER_DIR/*.subpackage.sh $TERMUX_PKG_TMPDIR/*subpackage.sh; do
919                 test ! -f "$subpackage" && continue
920                 local SUB_PKG_NAME
921                 SUB_PKG_NAME=$(basename "$subpackage" .subpackage.sh)
922                 # Default value is same as main package, but sub package may override:
923                 local TERMUX_SUBPKG_PLATFORM_INDEPENDENT=$TERMUX_PKG_PLATFORM_INDEPENDENT
924                 local SUB_PKG_DIR=$TERMUX_TOPDIR/$TERMUX_PKG_NAME/subpackages/$SUB_PKG_NAME
925                 local TERMUX_SUBPKG_DEPENDS=""
926                 local TERMUX_SUBPKG_CONFLICTS=""
927                 local TERMUX_SUBPKG_CONFFILES=""
928                 local SUB_PKG_MASSAGE_DIR=$SUB_PKG_DIR/massage/$TERMUX_PREFIX
929                 local SUB_PKG_PACKAGE_DIR=$SUB_PKG_DIR/package
930                 mkdir -p "$SUB_PKG_MASSAGE_DIR" "$SUB_PKG_PACKAGE_DIR"
931
932                 # shellcheck source=/dev/null
933                 source $subpackage
934
935                 for includeset in $TERMUX_SUBPKG_INCLUDE; do
936                         local _INCLUDE_DIRSET
937                         _INCLUDE_DIRSET=$(dirname "$includeset")
938                         test "$_INCLUDE_DIRSET" = "." && _INCLUDE_DIRSET=""
939                         if [ -e "$includeset" ] || [ -L "$includeset" ]; then
940                                 # Add the -L clause to handle relative symbolic links:
941                                 mkdir -p "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
942                                 mv "$includeset" "$SUB_PKG_MASSAGE_DIR/$_INCLUDE_DIRSET"
943                         fi
944                 done
945
946                 local SUB_PKG_ARCH=$TERMUX_ARCH
947                 test -n "$TERMUX_SUBPKG_PLATFORM_INDEPENDENT" && SUB_PKG_ARCH=all
948
949                 cd "$SUB_PKG_DIR/massage"
950                 local SUB_PKG_INSTALLSIZE
951                 SUB_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
952                 tar -cJf "$SUB_PKG_PACKAGE_DIR/data.tar.xz" .
953
954                 mkdir -p DEBIAN
955                 cd DEBIAN
956                 cat > control <<-HERE
957                         Package: $SUB_PKG_NAME
958                         Architecture: ${SUB_PKG_ARCH}
959                         Installed-Size: ${SUB_PKG_INSTALLSIZE}
960                         Maintainer: $TERMUX_PKG_MAINTAINER
961                         Version: $TERMUX_PKG_FULLVERSION
962                         Description: $TERMUX_SUBPKG_DESCRIPTION
963                         Homepage: $TERMUX_PKG_HOMEPAGE
964                 HERE
965                 test ! -z "$TERMUX_SUBPKG_DEPENDS" && echo "Depends: $TERMUX_SUBPKG_DEPENDS" >> control
966                 test ! -z "$TERMUX_SUBPKG_CONFLICTS" && echo "Conflicts: $TERMUX_SUBPKG_CONFLICTS" >> control
967                 tar -cJf "$SUB_PKG_PACKAGE_DIR/control.tar.xz" .
968
969                 for f in $TERMUX_SUBPKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> conffiles; done
970
971                 # Create the actual .deb file:
972                 TERMUX_SUBPKG_DEBFILE=$TERMUX_DEBDIR/${SUB_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${SUB_PKG_ARCH}.deb
973                 test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
974                 ar cr "$TERMUX_SUBPKG_DEBFILE" \
975                                    "$TERMUX_COMMON_CACHEDIR/debian-binary" \
976                                    "$SUB_PKG_PACKAGE_DIR/control.tar.xz" \
977                                    "$SUB_PKG_PACKAGE_DIR/data.tar.xz"
978
979                 # Go back to main package:
980                 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
981         done
982
983         # .. remove empty directories (NOTE: keep this last):
984         find . -type d -empty -delete
985         # Make sure user can read and write all files (problem with dpkg otherwise):
986         chmod -R u+rw .
987 }
988
989 termux_step_post_massage() {
990         return
991 }
992
993 # Create data.tar.gz with files to package. Not to be overridden by package scripts.
994 termux_step_create_datatar() {
995         # Create data tarball containing files to package:
996         cd "$TERMUX_PKG_MASSAGEDIR"
997
998         local HARDLINKS="$(find . -type f -links +1)"
999         if [ -n "$HARDLINKS" ]; then
1000                 termux_error_exit "Package contains hard links: $HARDLINKS"
1001         fi
1002
1003         if [ -z "${TERMUX_PKG_METAPACKAGE+x}" ] && [ "$(find . -type f)" = "" ]; then
1004                 termux_error_exit "No files in package"
1005         fi
1006         tar -cJf "$TERMUX_PKG_PACKAGEDIR/data.tar.xz" .
1007 }
1008
1009 termux_step_create_debscripts() {
1010         return
1011 }
1012
1013 # Create the build deb file. Not to be overridden by package scripts.
1014 termux_step_create_debfile() {
1015         # Get install size. This will be written as the "Installed-Size" deb field so is measured in 1024-byte blocks:
1016         local TERMUX_PKG_INSTALLSIZE
1017         TERMUX_PKG_INSTALLSIZE=$(du -sk . | cut -f 1)
1018
1019         # From here on TERMUX_ARCH is set to "all" if TERMUX_PKG_PLATFORM_INDEPENDENT is set by the package
1020         test -n "$TERMUX_PKG_PLATFORM_INDEPENDENT" && TERMUX_ARCH=all
1021
1022         mkdir -p DEBIAN
1023         cat > DEBIAN/control <<-HERE
1024                 Package: $TERMUX_PKG_NAME
1025                 Architecture: ${TERMUX_ARCH}
1026                 Installed-Size: ${TERMUX_PKG_INSTALLSIZE}
1027                 Maintainer: $TERMUX_PKG_MAINTAINER
1028                 Version: $TERMUX_PKG_FULLVERSION
1029                 Description: $TERMUX_PKG_DESCRIPTION
1030                 Homepage: $TERMUX_PKG_HOMEPAGE
1031         HERE
1032         test ! -z "$TERMUX_PKG_DEPENDS" && echo "Depends: $TERMUX_PKG_DEPENDS" >> DEBIAN/control
1033         test ! -z "$TERMUX_PKG_ESSENTIAL" && echo "Essential: yes" >> DEBIAN/control
1034         test ! -z "$TERMUX_PKG_CONFLICTS" && echo "Conflicts: $TERMUX_PKG_CONFLICTS" >> DEBIAN/control
1035         test ! -z "$TERMUX_PKG_REPLACES" && echo "Replaces: $TERMUX_PKG_REPLACES" >> DEBIAN/control
1036
1037         # Create DEBIAN/conffiles (see https://www.debian.org/doc/debian-policy/ap-pkg-conffiles.html):
1038         for f in $TERMUX_PKG_CONFFILES; do echo "$TERMUX_PREFIX/$f" >> DEBIAN/conffiles; done
1039
1040         # Allow packages to create arbitrary control files.
1041         # XXX: Should be done in a better way without a function?
1042         cd DEBIAN
1043         termux_step_create_debscripts
1044
1045         # Create control.tar.xz
1046         tar -cJf "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" .
1047
1048         test ! -f "$TERMUX_COMMON_CACHEDIR/debian-binary" && echo "2.0" > "$TERMUX_COMMON_CACHEDIR/debian-binary"
1049         TERMUX_PKG_DEBFILE=$TERMUX_DEBDIR/${TERMUX_PKG_NAME}_${TERMUX_PKG_FULLVERSION}_${TERMUX_ARCH}.deb
1050         # Create the actual .deb file:
1051         ar cr "$TERMUX_PKG_DEBFILE" \
1052                "$TERMUX_COMMON_CACHEDIR/debian-binary" \
1053                "$TERMUX_PKG_PACKAGEDIR/control.tar.xz" \
1054                "$TERMUX_PKG_PACKAGEDIR/data.tar.xz"
1055 }
1056
1057 # Finish the build. Not to be overridden by package scripts.
1058 termux_step_finish_build() {
1059         echo "termux - build of '$TERMUX_PKG_NAME' done"
1060         test -t 1 && printf "\033]0;%s - DONE\007" "$TERMUX_PKG_NAME"
1061         mkdir -p /data/data/.built-packages
1062         echo "$TERMUX_PKG_FULLVERSION" > "/data/data/.built-packages/$TERMUX_PKG_NAME"
1063         exit 0
1064 }
1065
1066 termux_step_handle_arguments "$@"
1067 termux_step_setup_variables
1068 termux_step_handle_buildarch
1069 termux_step_start_build
1070 termux_step_extract_package
1071 cd "$TERMUX_PKG_SRCDIR"
1072 termux_step_post_extract_package
1073 termux_step_handle_hostbuild
1074 termux_step_setup_toolchain
1075 termux_step_patch_package
1076 termux_step_replace_guess_scripts
1077 cd "$TERMUX_PKG_SRCDIR"
1078 termux_step_pre_configure
1079 cd "$TERMUX_PKG_BUILDDIR"
1080 termux_step_configure
1081 cd "$TERMUX_PKG_BUILDDIR"
1082 termux_step_post_configure
1083 cd "$TERMUX_PKG_BUILDDIR"
1084 termux_step_make
1085 cd "$TERMUX_PKG_BUILDDIR"
1086 termux_step_make_install
1087 cd "$TERMUX_PKG_BUILDDIR"
1088 termux_step_post_make_install
1089 cd "$TERMUX_PKG_MASSAGEDIR"
1090 termux_step_extract_into_massagedir
1091 cd "$TERMUX_PKG_MASSAGEDIR"
1092 termux_step_massage
1093 cd "$TERMUX_PKG_MASSAGEDIR/$TERMUX_PREFIX"
1094 termux_step_post_massage
1095 termux_step_create_datatar
1096 termux_step_create_debfile
1097 termux_step_finish_build