build-package: mv termux_step_setup_toolchain to scripts/build/
This commit is contained in:
Henrik Grimler
Leonid Pliushch
parent
3e088d12f7
commit
63fdeada9b
199
build-package.sh
199
build-package.sh
|
|
@ -62,204 +62,7 @@ source scripts/build/termux_step_handle_hostbuild.sh
|
|||
source scripts/build/termux_step_host_build.sh
|
||||
|
||||
# Setup a standalone Android NDK toolchain. Not to be overridden by packages.
|
||||
termux_step_setup_toolchain() {
|
||||
# We put this after system PATH to avoid picking up toolchain stripped python
|
||||
export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
|
||||
|
||||
export CFLAGS=""
|
||||
export LDFLAGS="-L${TERMUX_PREFIX}/lib"
|
||||
|
||||
export AS=${TERMUX_HOST_PLATFORM}-clang
|
||||
export CC=$TERMUX_HOST_PLATFORM-clang
|
||||
export CXX=$TERMUX_HOST_PLATFORM-clang++
|
||||
|
||||
export CCTERMUX_HOST_PLATFORM=$TERMUX_HOST_PLATFORM$TERMUX_PKG_API_LEVEL
|
||||
if [ $TERMUX_ARCH = arm ]; then
|
||||
CCTERMUX_HOST_PLATFORM=armv7a-linux-androideabi$TERMUX_PKG_API_LEVEL
|
||||
fi
|
||||
export AR=$TERMUX_HOST_PLATFORM-ar
|
||||
export CPP=${TERMUX_HOST_PLATFORM}-cpp
|
||||
export CC_FOR_BUILD=gcc
|
||||
export LD=$TERMUX_HOST_PLATFORM-ld
|
||||
export OBJDUMP=$TERMUX_HOST_PLATFORM-objdump
|
||||
# Setup pkg-config for cross-compiling:
|
||||
export PKG_CONFIG=$TERMUX_STANDALONE_TOOLCHAIN/bin/${TERMUX_HOST_PLATFORM}-pkg-config
|
||||
export RANLIB=$TERMUX_HOST_PLATFORM-ranlib
|
||||
export READELF=$TERMUX_HOST_PLATFORM-readelf
|
||||
export STRIP=$TERMUX_HOST_PLATFORM-strip
|
||||
|
||||
# Android 7 started to support DT_RUNPATH (but not DT_RPATH), so we may want
|
||||
# LDFLAGS+="-Wl,-rpath=$TERMUX_PREFIX/lib -Wl,--enable-new-dtags"
|
||||
# and no longer remove DT_RUNPATH in termux-elf-cleaner.
|
||||
|
||||
if [ "$TERMUX_ARCH" = "arm" ]; then
|
||||
# https://developer.android.com/ndk/guides/standalone_toolchain.html#abi_compatibility:
|
||||
# "We recommend using the -mthumb compiler flag to force the generation of 16-bit Thumb-2 instructions".
|
||||
# With r13 of the ndk ruby 2.4.0 segfaults when built on arm with clang without -mthumb.
|
||||
CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp -mthumb"
|
||||
LDFLAGS+=" -march=armv7-a"
|
||||
elif [ "$TERMUX_ARCH" = "i686" ]; then
|
||||
# From $NDK/docs/CPU-ARCH-ABIS.html:
|
||||
CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
|
||||
elif [ "$TERMUX_ARCH" = "aarch64" ]; then
|
||||
:
|
||||
elif [ "$TERMUX_ARCH" = "x86_64" ]; then
|
||||
:
|
||||
else
|
||||
termux_error_exit "Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
|
||||
fi
|
||||
|
||||
if [ -n "$TERMUX_DEBUG" ]; then
|
||||
CFLAGS+=" -g3 -O1 -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
|
||||
else
|
||||
if [ $TERMUX_ARCH = arm ]; then
|
||||
CFLAGS+=" -Os"
|
||||
else
|
||||
CFLAGS+=" -Oz"
|
||||
fi
|
||||
fi
|
||||
|
||||
export CXXFLAGS="$CFLAGS"
|
||||
export CPPFLAGS="-I${TERMUX_PREFIX}/include"
|
||||
|
||||
# If libandroid-support is declared as a dependency, link to it explicitly:
|
||||
if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
|
||||
LDFLAGS+=" -landroid-support"
|
||||
fi
|
||||
|
||||
export ac_cv_func_getpwent=no
|
||||
export ac_cv_func_getpwnam=no
|
||||
export ac_cv_func_getpwuid=no
|
||||
export ac_cv_func_sigsetmask=no
|
||||
export ac_cv_c_bigendian=no
|
||||
|
||||
if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
|
||||
# Do not put toolchain in place until we are done with setup, to avoid having a half setup
|
||||
# toolchain left in place if something goes wrong (or process is just aborted):
|
||||
local _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
|
||||
rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
|
||||
|
||||
local _NDK_ARCHNAME=$TERMUX_ARCH
|
||||
if [ "$TERMUX_ARCH" = "aarch64" ]; then
|
||||
_NDK_ARCHNAME=arm64
|
||||
elif [ "$TERMUX_ARCH" = "i686" ]; then
|
||||
_NDK_ARCHNAME=x86
|
||||
fi
|
||||
|
||||
"$NDK/build/tools/make_standalone_toolchain.py" \
|
||||
--api "$TERMUX_PKG_API_LEVEL" \
|
||||
--arch $_NDK_ARCHNAME \
|
||||
--stl=libc++ \
|
||||
--install-dir $_TERMUX_TOOLCHAIN_TMPDIR
|
||||
|
||||
# Remove android-support header wrapping not needed on android-21:
|
||||
rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/local
|
||||
|
||||
if [ "$TERMUX_ARCH" = "aarch64" ]; then
|
||||
# Use gold by default to work around https://github.com/android-ndk/ndk/issues/148
|
||||
cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld.gold \
|
||||
$_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld
|
||||
cp $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld.gold \
|
||||
$_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld
|
||||
fi
|
||||
|
||||
if [ "$TERMUX_ARCH" = "arm" ]; then
|
||||
# Linker wrapper script to add '--exclude-libs libgcc.a', see
|
||||
# https://github.com/android-ndk/ndk/issues/379
|
||||
# https://android-review.googlesource.com/#/c/389852/
|
||||
local linker
|
||||
for linker in ld ld.bfd ld.gold; do
|
||||
local wrap_linker=$_TERMUX_TOOLCHAIN_TMPDIR/$TERMUX_HOST_PLATFORM/bin/$linker
|
||||
local real_linker=$_TERMUX_TOOLCHAIN_TMPDIR/$TERMUX_HOST_PLATFORM/bin/$linker.real
|
||||
cp $wrap_linker $real_linker
|
||||
echo '#!/bin/bash' > $wrap_linker
|
||||
echo -n '$(dirname $0)/' >> $wrap_linker
|
||||
echo -n $linker.real >> $wrap_linker
|
||||
echo ' --exclude-libs libgcc.a "$@"' >> $wrap_linker
|
||||
done
|
||||
fi
|
||||
|
||||
# Setup the cpp preprocessor:
|
||||
cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/$TERMUX_HOST_PLATFORM-clang \
|
||||
$_TERMUX_TOOLCHAIN_TMPDIR/bin/$TERMUX_HOST_PLATFORM-cpp
|
||||
sed -i 's/clang80/clang80 -E/' \
|
||||
$_TERMUX_TOOLCHAIN_TMPDIR/bin/$TERMUX_HOST_PLATFORM-cpp
|
||||
|
||||
cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
|
||||
|
||||
for f in $TERMUX_SCRIPTDIR/ndk-patches/*.patch; do
|
||||
sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$f" | \
|
||||
sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
|
||||
patch --silent -p1;
|
||||
done
|
||||
# elf.h: Taken from glibc since the elf.h in the NDK is lacking.
|
||||
# ifaddrs.h: Added in android-24 unified headers, use a inline implementation for now.
|
||||
# langinfo.h: Inline implementation of nl_langinfo().
|
||||
# iconv.h: Header for iconv, implemented in libandroid-support.
|
||||
cp "$TERMUX_SCRIPTDIR"/ndk-patches/{ifaddrs.h,libintl.h,langinfo.h,iconv.h} usr/include
|
||||
|
||||
# Remove <sys/shm.h> from the NDK in favour of that from the libandroid-shmem.
|
||||
# Remove <sys/sem.h> as it doesn't work for non-root.
|
||||
# Remove <glob.h> as we currently provide it from libandroid-glob.
|
||||
# Remove <spawn.h> as it's only for future (later than android-27).
|
||||
rm usr/include/sys/{shm.h,sem.h} usr/include/{glob.h,spawn.h}
|
||||
|
||||
sed -i "s/define __ANDROID_API__ __ANDROID_API_FUTURE__/define __ANDROID_API__ $TERMUX_PKG_API_LEVEL/" \
|
||||
usr/include/android/api-level.h
|
||||
|
||||
$TERMUX_ELF_CLEANER usr/lib/*/*/*.so
|
||||
|
||||
# zlib is really version 1.2.8 in the Android platform (at least
|
||||
# starting from Android 5), not older as the NDK headers claim.
|
||||
for file in zconf.h zlib.h; do
|
||||
curl -o usr/include/$file \
|
||||
https://raw.githubusercontent.com/madler/zlib/v1.2.8/$file
|
||||
done
|
||||
unset file
|
||||
grep -lrw $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include/c++/v1 -e '<version>' | xargs -n 1 sed -i 's/<version>/\"version\"/g'
|
||||
mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
|
||||
fi
|
||||
|
||||
local _STL_LIBFILE_NAME=libc++_shared.so
|
||||
if [ ! -f $TERMUX_PREFIX/lib/libstdc++.so ]; then
|
||||
# Setup libc++_shared.so in $PREFIX/lib and libstdc++.so as a link to it,
|
||||
# so that other C++ using packages links to it instead of the default android
|
||||
# C++ library which does not support exceptions or STL:
|
||||
# https://developer.android.com/ndk/guides/cpp-support.html
|
||||
# We do however want to avoid installing this, to avoid problems where e.g.
|
||||
# libm.so on some i686 devices links against libstdc++.so.
|
||||
# The libc++_shared.so library will be packaged in the libc++ package
|
||||
# which is part of the base Termux installation.
|
||||
mkdir -p "$TERMUX_PREFIX/lib"
|
||||
cd "$TERMUX_PREFIX/lib"
|
||||
|
||||
local _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib/${TERMUX_HOST_PLATFORM}/$_STL_LIBFILE_NAME
|
||||
|
||||
cp "$_STL_LIBFILE" .
|
||||
$STRIP --strip-unneeded $_STL_LIBFILE_NAME
|
||||
$TERMUX_ELF_CLEANER $_STL_LIBFILE_NAME
|
||||
if [ $TERMUX_ARCH = "arm" ]; then
|
||||
# Use a linker script to get libunwind.a.
|
||||
echo 'INPUT(-lunwind -lc++_shared)' > libstdc++.so
|
||||
else
|
||||
ln -f $_STL_LIBFILE_NAME libstdc++.so
|
||||
fi
|
||||
fi
|
||||
|
||||
export PKG_CONFIG_LIBDIR="$TERMUX_PKG_CONFIG_LIBDIR"
|
||||
# Create a pkg-config wrapper. We use path to host pkg-config to
|
||||
# avoid picking up a cross-compiled pkg-config later on.
|
||||
local _HOST_PKGCONFIG
|
||||
_HOST_PKGCONFIG=$(which pkg-config)
|
||||
mkdir -p $TERMUX_STANDALONE_TOOLCHAIN/bin "$PKG_CONFIG_LIBDIR"
|
||||
cat > "$PKG_CONFIG" <<-HERE
|
||||
#!/bin/sh
|
||||
export PKG_CONFIG_DIR=
|
||||
export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
|
||||
exec $_HOST_PKGCONFIG "\$@"
|
||||
HERE
|
||||
chmod +x "$PKG_CONFIG"
|
||||
}
|
||||
source scripts/build/termux_step_setup_toolchain.sh
|
||||
|
||||
# Apply all *.patch files for the package. Not to be overridden by packages.
|
||||
termux_step_patch_package() {
|
||||
|
|
|
|||
|
|
@ -0,0 +1,198 @@
|
|||
termux_step_setup_toolchain() {
|
||||
# We put this after system PATH to avoid picking up toolchain stripped python
|
||||
export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
|
||||
|
||||
export CFLAGS=""
|
||||
export LDFLAGS="-L${TERMUX_PREFIX}/lib"
|
||||
|
||||
export AS=${TERMUX_HOST_PLATFORM}-clang
|
||||
export CC=$TERMUX_HOST_PLATFORM-clang
|
||||
export CXX=$TERMUX_HOST_PLATFORM-clang++
|
||||
|
||||
export CCTERMUX_HOST_PLATFORM=$TERMUX_HOST_PLATFORM$TERMUX_PKG_API_LEVEL
|
||||
if [ $TERMUX_ARCH = arm ]; then
|
||||
CCTERMUX_HOST_PLATFORM=armv7a-linux-androideabi$TERMUX_PKG_API_LEVEL
|
||||
fi
|
||||
export AR=$TERMUX_HOST_PLATFORM-ar
|
||||
export CPP=${TERMUX_HOST_PLATFORM}-cpp
|
||||
export CC_FOR_BUILD=gcc
|
||||
export LD=$TERMUX_HOST_PLATFORM-ld
|
||||
export OBJDUMP=$TERMUX_HOST_PLATFORM-objdump
|
||||
# Setup pkg-config for cross-compiling:
|
||||
export PKG_CONFIG=$TERMUX_STANDALONE_TOOLCHAIN/bin/${TERMUX_HOST_PLATFORM}-pkg-config
|
||||
export RANLIB=$TERMUX_HOST_PLATFORM-ranlib
|
||||
export READELF=$TERMUX_HOST_PLATFORM-readelf
|
||||
export STRIP=$TERMUX_HOST_PLATFORM-strip
|
||||
|
||||
# Android 7 started to support DT_RUNPATH (but not DT_RPATH), so we may want
|
||||
# LDFLAGS+="-Wl,-rpath=$TERMUX_PREFIX/lib -Wl,--enable-new-dtags"
|
||||
# and no longer remove DT_RUNPATH in termux-elf-cleaner.
|
||||
|
||||
if [ "$TERMUX_ARCH" = "arm" ]; then
|
||||
# https://developer.android.com/ndk/guides/standalone_toolchain.html#abi_compatibility:
|
||||
# "We recommend using the -mthumb compiler flag to force the generation of 16-bit Thumb-2 instructions".
|
||||
# With r13 of the ndk ruby 2.4.0 segfaults when built on arm with clang without -mthumb.
|
||||
CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp -mthumb"
|
||||
LDFLAGS+=" -march=armv7-a"
|
||||
elif [ "$TERMUX_ARCH" = "i686" ]; then
|
||||
# From $NDK/docs/CPU-ARCH-ABIS.html:
|
||||
CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
|
||||
elif [ "$TERMUX_ARCH" = "aarch64" ]; then
|
||||
:
|
||||
elif [ "$TERMUX_ARCH" = "x86_64" ]; then
|
||||
:
|
||||
else
|
||||
termux_error_exit "Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
|
||||
fi
|
||||
|
||||
if [ -n "$TERMUX_DEBUG" ]; then
|
||||
CFLAGS+=" -g3 -O1 -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
|
||||
else
|
||||
if [ $TERMUX_ARCH = arm ]; then
|
||||
CFLAGS+=" -Os"
|
||||
else
|
||||
CFLAGS+=" -Oz"
|
||||
fi
|
||||
fi
|
||||
|
||||
export CXXFLAGS="$CFLAGS"
|
||||
export CPPFLAGS="-I${TERMUX_PREFIX}/include"
|
||||
|
||||
# If libandroid-support is declared as a dependency, link to it explicitly:
|
||||
if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
|
||||
LDFLAGS+=" -landroid-support"
|
||||
fi
|
||||
|
||||
export ac_cv_func_getpwent=no
|
||||
export ac_cv_func_getpwnam=no
|
||||
export ac_cv_func_getpwuid=no
|
||||
export ac_cv_func_sigsetmask=no
|
||||
export ac_cv_c_bigendian=no
|
||||
|
||||
if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
|
||||
# Do not put toolchain in place until we are done with setup, to avoid having a half setup
|
||||
# toolchain left in place if something goes wrong (or process is just aborted):
|
||||
local _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
|
||||
rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
|
||||
|
||||
local _NDK_ARCHNAME=$TERMUX_ARCH
|
||||
if [ "$TERMUX_ARCH" = "aarch64" ]; then
|
||||
_NDK_ARCHNAME=arm64
|
||||
elif [ "$TERMUX_ARCH" = "i686" ]; then
|
||||
_NDK_ARCHNAME=x86
|
||||
fi
|
||||
|
||||
"$NDK/build/tools/make_standalone_toolchain.py" \
|
||||
--api "$TERMUX_PKG_API_LEVEL" \
|
||||
--arch $_NDK_ARCHNAME \
|
||||
--stl=libc++ \
|
||||
--install-dir $_TERMUX_TOOLCHAIN_TMPDIR
|
||||
|
||||
# Remove android-support header wrapping not needed on android-21:
|
||||
rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/local
|
||||
|
||||
if [ "$TERMUX_ARCH" = "aarch64" ]; then
|
||||
# Use gold by default to work around https://github.com/android-ndk/ndk/issues/148
|
||||
cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld.gold \
|
||||
$_TERMUX_TOOLCHAIN_TMPDIR/bin/aarch64-linux-android-ld
|
||||
cp $_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld.gold \
|
||||
$_TERMUX_TOOLCHAIN_TMPDIR/aarch64-linux-android/bin/ld
|
||||
fi
|
||||
|
||||
if [ "$TERMUX_ARCH" = "arm" ]; then
|
||||
# Linker wrapper script to add '--exclude-libs libgcc.a', see
|
||||
# https://github.com/android-ndk/ndk/issues/379
|
||||
# https://android-review.googlesource.com/#/c/389852/
|
||||
local linker
|
||||
for linker in ld ld.bfd ld.gold; do
|
||||
local wrap_linker=$_TERMUX_TOOLCHAIN_TMPDIR/$TERMUX_HOST_PLATFORM/bin/$linker
|
||||
local real_linker=$_TERMUX_TOOLCHAIN_TMPDIR/$TERMUX_HOST_PLATFORM/bin/$linker.real
|
||||
cp $wrap_linker $real_linker
|
||||
echo '#!/bin/bash' > $wrap_linker
|
||||
echo -n '$(dirname $0)/' >> $wrap_linker
|
||||
echo -n $linker.real >> $wrap_linker
|
||||
echo ' --exclude-libs libgcc.a "$@"' >> $wrap_linker
|
||||
done
|
||||
fi
|
||||
|
||||
# Setup the cpp preprocessor:
|
||||
cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/$TERMUX_HOST_PLATFORM-clang \
|
||||
$_TERMUX_TOOLCHAIN_TMPDIR/bin/$TERMUX_HOST_PLATFORM-cpp
|
||||
sed -i 's/clang80/clang80 -E/' \
|
||||
$_TERMUX_TOOLCHAIN_TMPDIR/bin/$TERMUX_HOST_PLATFORM-cpp
|
||||
|
||||
cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
|
||||
|
||||
for f in $TERMUX_SCRIPTDIR/ndk-patches/*.patch; do
|
||||
sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$f" | \
|
||||
sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
|
||||
patch --silent -p1;
|
||||
done
|
||||
# elf.h: Taken from glibc since the elf.h in the NDK is lacking.
|
||||
# ifaddrs.h: Added in android-24 unified headers, use a inline implementation for now.
|
||||
# langinfo.h: Inline implementation of nl_langinfo().
|
||||
# iconv.h: Header for iconv, implemented in libandroid-support.
|
||||
cp "$TERMUX_SCRIPTDIR"/ndk-patches/{ifaddrs.h,libintl.h,langinfo.h,iconv.h} usr/include
|
||||
|
||||
# Remove <sys/shm.h> from the NDK in favour of that from the libandroid-shmem.
|
||||
# Remove <sys/sem.h> as it doesn't work for non-root.
|
||||
# Remove <glob.h> as we currently provide it from libandroid-glob.
|
||||
# Remove <spawn.h> as it's only for future (later than android-27).
|
||||
rm usr/include/sys/{shm.h,sem.h} usr/include/{glob.h,spawn.h}
|
||||
|
||||
sed -i "s/define __ANDROID_API__ __ANDROID_API_FUTURE__/define __ANDROID_API__ $TERMUX_PKG_API_LEVEL/" \
|
||||
usr/include/android/api-level.h
|
||||
|
||||
$TERMUX_ELF_CLEANER usr/lib/*/*/*.so
|
||||
|
||||
# zlib is really version 1.2.8 in the Android platform (at least
|
||||
# starting from Android 5), not older as the NDK headers claim.
|
||||
for file in zconf.h zlib.h; do
|
||||
curl -o usr/include/$file \
|
||||
https://raw.githubusercontent.com/madler/zlib/v1.2.8/$file
|
||||
done
|
||||
unset file
|
||||
grep -lrw $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include/c++/v1 -e '<version>' | xargs -n 1 sed -i 's/<version>/\"version\"/g'
|
||||
mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
|
||||
fi
|
||||
|
||||
local _STL_LIBFILE_NAME=libc++_shared.so
|
||||
if [ ! -f $TERMUX_PREFIX/lib/libstdc++.so ]; then
|
||||
# Setup libc++_shared.so in $PREFIX/lib and libstdc++.so as a link to it,
|
||||
# so that other C++ using packages links to it instead of the default android
|
||||
# C++ library which does not support exceptions or STL:
|
||||
# https://developer.android.com/ndk/guides/cpp-support.html
|
||||
# We do however want to avoid installing this, to avoid problems where e.g.
|
||||
# libm.so on some i686 devices links against libstdc++.so.
|
||||
# The libc++_shared.so library will be packaged in the libc++ package
|
||||
# which is part of the base Termux installation.
|
||||
mkdir -p "$TERMUX_PREFIX/lib"
|
||||
cd "$TERMUX_PREFIX/lib"
|
||||
|
||||
local _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib/${TERMUX_HOST_PLATFORM}/$_STL_LIBFILE_NAME
|
||||
|
||||
cp "$_STL_LIBFILE" .
|
||||
$STRIP --strip-unneeded $_STL_LIBFILE_NAME
|
||||
$TERMUX_ELF_CLEANER $_STL_LIBFILE_NAME
|
||||
if [ $TERMUX_ARCH = "arm" ]; then
|
||||
# Use a linker script to get libunwind.a.
|
||||
echo 'INPUT(-lunwind -lc++_shared)' > libstdc++.so
|
||||
else
|
||||
ln -f $_STL_LIBFILE_NAME libstdc++.so
|
||||
fi
|
||||
fi
|
||||
|
||||
export PKG_CONFIG_LIBDIR="$TERMUX_PKG_CONFIG_LIBDIR"
|
||||
# Create a pkg-config wrapper. We use path to host pkg-config to
|
||||
# avoid picking up a cross-compiled pkg-config later on.
|
||||
local _HOST_PKGCONFIG
|
||||
_HOST_PKGCONFIG=$(which pkg-config)
|
||||
mkdir -p $TERMUX_STANDALONE_TOOLCHAIN/bin "$PKG_CONFIG_LIBDIR"
|
||||
cat > "$PKG_CONFIG" <<-HERE
|
||||
#!/bin/sh
|
||||
export PKG_CONFIG_DIR=
|
||||
export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
|
||||
exec $_HOST_PKGCONFIG "\$@"
|
||||
HERE
|
||||
chmod +x "$PKG_CONFIG"
|
||||
}
|
||||
Loading…
Reference in New Issue