scripts(toolchain): add possibility to install android NDK 25

Same ndk-patches and termux_step_setup_toolchain can be used as for
NDK 23c it seems.
This commit is contained in:
Henrik Grimler 2022-08-01 16:10:08 +02:00
parent ef7cb78563
commit d6ad4c50b5
No known key found for this signature in database
GPG Key ID: B0076E490B71616B
5 changed files with 221 additions and 2 deletions

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@ -189,6 +189,10 @@ source "$TERMUX_SCRIPTDIR/scripts/build/termux_step_handle_hostbuild.sh"
# shellcheck source=scripts/build/termux_step_host_build.sh
source "$TERMUX_SCRIPTDIR/scripts/build/termux_step_host_build.sh"
# Setup a standalone Android NDK 25 toolchain. Called from termux_step_setup_toolchain.
# shellcheck source=scripts/build/toolchain/termux_step_setup_toolchain_25.sh
source "$TERMUX_SCRIPTDIR/scripts/build/toolchain/termux_step_setup_toolchain_25.sh"
# Setup a standalone Android NDK 23c toolchain. Called from termux_step_setup_toolchain.
# shellcheck source=scripts/build/toolchain/termux_step_setup_toolchain_23c.sh
source "$TERMUX_SCRIPTDIR/scripts/build/toolchain/termux_step_setup_toolchain_23c.sh"

1
ndk-patches/25 Symbolic link
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@ -0,0 +1 @@
23c

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@ -5,7 +5,10 @@ termux_step_setup_toolchain() {
# Bump TERMUX_STANDALONE_TOOLCHAIN if a change is made in
# toolchain setup to ensure that everyone gets an updated
# toolchain
if [ "${TERMUX_NDK_VERSION}" = 23c ]; then
if [ "${TERMUX_NDK_VERSION}" = 25 ]; then
TERMUX_STANDALONE_TOOLCHAIN+="-v0"
termux_step_setup_toolchain_25
elif [ "${TERMUX_NDK_VERSION}" = 23c ]; then
TERMUX_STANDALONE_TOOLCHAIN+="-v0"
termux_step_setup_toolchain_23c
else

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@ -0,0 +1,208 @@
termux_step_setup_toolchain_25() {
export CFLAGS=""
export CPPFLAGS=""
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 LD=ld.lld
export AR=llvm-ar
export OBJCOPY=llvm-objcopy
export OBJDUMP=llvm-objdump
export RANLIB=llvm-ranlib
export READELF=llvm-readelf
export STRIP=llvm-strip
export NM=llvm-nm
export TERMUX_HASKELL_LLVM_BACKEND="-fllvm --ghc-option=-fllvm"
if [ "${TERMUX_ARCH}" = "i686" ]; then
TERMUX_HASKELL_LLVM_BACKEND=""
fi
export TERMUX_HASKELL_OPTIMISATION="-O"
if [ "${TERMUX_DEBUG_BUILD}" = true ]; then
TERMUX_HASKELL_OPTIMISATION="-O0"
fi
if [ "$TERMUX_ON_DEVICE_BUILD" = "false" ]; then
export PATH=$TERMUX_STANDALONE_TOOLCHAIN/bin:$PATH
export CC_FOR_BUILD=gcc
export PKG_CONFIG=$TERMUX_STANDALONE_TOOLCHAIN/bin/pkg-config
export PKGCONFIG=$PKG_CONFIG
export CCTERMUX_HOST_PLATFORM=$TERMUX_HOST_PLATFORM$TERMUX_PKG_API_LEVEL
if [ $TERMUX_ARCH = arm ]; then
CCTERMUX_HOST_PLATFORM=armv7a-linux-androideabi$TERMUX_PKG_API_LEVEL
fi
LDFLAGS+=" -Wl,-rpath=$TERMUX_PREFIX/lib"
else
export CC_FOR_BUILD=$CC
# Some build scripts use environment variable 'PKG_CONFIG', so
# using this for on-device builds too.
export PKG_CONFIG=pkg-config
fi
export PKG_CONFIG_LIBDIR="$TERMUX_PKG_CONFIG_LIBDIR"
if [ "$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"
export GOARCH=arm
export GOARM=7
elif [ "$TERMUX_ARCH" = "i686" ]; then
# From $NDK/docs/CPU-ARCH-ABIS.html:
CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
# i686 seem to explicitly require -fPIC, see
# https://github.com/termux/termux-packages/issues/7215#issuecomment-906154438
CFLAGS+=" -fPIC"
export GOARCH=386
export GO386=sse2
elif [ "$TERMUX_ARCH" = "aarch64" ]; then
export GOARCH=arm64
elif [ "$TERMUX_ARCH" = "x86_64" ]; then
export GOARCH=amd64
else
termux_error_exit "Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
fi
# -static-openmp requires -fopenmp in LDFLAGS to work; hopefully this won't be problematic
# even when we don't have -fopenmp in CFLAGS / when we don't want to enable OpenMP
# We might also want to consider shipping libomp.so instead; since r21
LDFLAGS+=" -fopenmp -static-openmp"
# Android 7 started to support DT_RUNPATH (but not DT_RPATH).
LDFLAGS+=" -Wl,--enable-new-dtags"
# Avoid linking extra (unneeded) libraries.
LDFLAGS+=" -Wl,--as-needed"
# Basic hardening.
CFLAGS+=" -fstack-protector-strong"
LDFLAGS+=" -Wl,-z,relro,-z,now"
if [ "$TERMUX_DEBUG_BUILD" = "true" ]; then
CFLAGS+=" -g3 -O1"
CPPFLAGS+=" -D_FORTIFY_SOURCE=2 -D__USE_FORTIFY_LEVEL=2"
else
CFLAGS+=" -Oz"
fi
export CXXFLAGS="$CFLAGS"
export CPPFLAGS+=" -I${TERMUX_PREFIX}/include"
# If libandroid-support is declared as a dependency, link to it explicitly:
if [ "$TERMUX_PKG_DEPENDS" != "${TERMUX_PKG_DEPENDS/libandroid-support/}" ]; then
LDFLAGS+=" -Wl,--no-as-needed,-landroid-support,--as-needed"
fi
export GOOS=android
export CGO_ENABLED=1
export GO_LDFLAGS="-extldflags=-pie"
export CGO_LDFLAGS="${LDFLAGS/-Wl,-z,relro,-z,now/}"
CGO_LDFLAGS="${LDFLAGS/-static-openmp/}"
export CGO_CFLAGS="-I$TERMUX_PREFIX/include"
export RUSTFLAGS="-C link-arg=-Wl,-rpath=$TERMUX_PREFIX/lib -C link-arg=-Wl,--enable-new-dtags"
export ac_cv_func_getpwent=no
export ac_cv_func_endpwent=yes
export ac_cv_func_getpwnam=no
export ac_cv_func_getpwuid=no
export ac_cv_func_sigsetmask=no
export ac_cv_c_bigendian=no
# On Android 7, libutil functionality is provided by libc.
# But many programs still may search for libutil.
if [ ! -f $TERMUX_PREFIX/lib/libutil.so ]; then
mkdir -p "$TERMUX_PREFIX/lib"
echo 'INPUT(-lc)' > $TERMUX_PREFIX/lib/libutil.so
fi
if [ "$TERMUX_ON_DEVICE_BUILD" = "true" ] || [ -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
return
fi
# Do not put toolchain in place until we are done with setup, to avoid having a half setup
# toolchain left in place if something goes wrong (or process is just aborted):
local _TERMUX_TOOLCHAIN_TMPDIR=${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
cp $NDK/toolchains/llvm/prebuilt/linux-x86_64 $_TERMUX_TOOLCHAIN_TMPDIR -r
# Remove android-support header wrapping not needed on android-21:
rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/local
for HOST_PLAT in aarch64-linux-android armv7a-linux-androideabi i686-linux-android x86_64-linux-android; do
cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/$HOST_PLAT$TERMUX_PKG_API_LEVEL-clang \
$_TERMUX_TOOLCHAIN_TMPDIR/bin/$HOST_PLAT-clang
cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/$HOST_PLAT$TERMUX_PKG_API_LEVEL-clang++ \
$_TERMUX_TOOLCHAIN_TMPDIR/bin/$HOST_PLAT-clang++
cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/$HOST_PLAT-clang \
$_TERMUX_TOOLCHAIN_TMPDIR/bin/$HOST_PLAT-gcc
cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/$HOST_PLAT-clang++ \
$_TERMUX_TOOLCHAIN_TMPDIR/bin/$HOST_PLAT-g++
done
cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/armv7a-linux-androideabi$TERMUX_PKG_API_LEVEL-clang \
$_TERMUX_TOOLCHAIN_TMPDIR/bin/arm-linux-androideabi-clang
cp $_TERMUX_TOOLCHAIN_TMPDIR/bin/armv7a-linux-androideabi$TERMUX_PKG_API_LEVEL-clang++ \
$_TERMUX_TOOLCHAIN_TMPDIR/bin/arm-linux-androideabi-clang++
# Create a pkg-config wrapper. We use path to host pkg-config to
# avoid picking up a cross-compiled pkg-config later on.
local _HOST_PKGCONFIG
_HOST_PKGCONFIG=$(command -v pkg-config)
mkdir -p "$PKG_CONFIG_LIBDIR"
cat > $_TERMUX_TOOLCHAIN_TMPDIR/bin/pkg-config <<-HERE
#!/bin/sh
export PKG_CONFIG_DIR=
export PKG_CONFIG_LIBDIR=$PKG_CONFIG_LIBDIR
exec $_HOST_PKGCONFIG "\$@"
HERE
chmod +x "$_TERMUX_TOOLCHAIN_TMPDIR"/bin/pkg-config
cd $_TERMUX_TOOLCHAIN_TMPDIR/sysroot
for f in $TERMUX_SCRIPTDIR/ndk-patches/$TERMUX_NDK_VERSION/*.patch; do
echo "Applying ndk-patch: $(basename $f)"
sed "s%\@TERMUX_PREFIX\@%${TERMUX_PREFIX}%g" "$f" | \
sed "s%\@TERMUX_HOME\@%${TERMUX_ANDROID_HOME}%g" | \
patch --silent -p1;
done
# libintl.h: Inline implementation gettext functions.
# langinfo.h: Inline implementation of nl_langinfo().
cp "$TERMUX_SCRIPTDIR"/ndk-patches/{libintl.h,langinfo.h} usr/include
# Remove <sys/capability.h> because it is provided by libcap.
# 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 <iconv.h> as it's provided by libiconv.
# Remove <spawn.h> as it's only for future (later than android-27).
# Remove <zlib.h> and <zconf.h> as we build our own zlib.
# Remove unicode headers provided by libicu.
# Remove KRH/khrplatform.h provided by mesa.
# Remove execinfo provided by libandroid-execinfo.
rm usr/include/{sys/{capability,shm,sem},{glob,iconv,spawn,zlib,zconf},KHR/khrplatform,execinfo}.h
rm usr/include/unicode/{char16ptr,platform,ptypes,putil,stringoptions,ubidi,ubrk,uchar,uconfig,ucpmap,udisplaycontext,uenum,uldnames,ulocdata,uloc,umachine,unorm2,urename,uscript,ustring,utext,utf16,utf8,utf,utf_old,utypes,uvernum,uversion}.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
for dir in usr/lib/*; do
# This seem to be needed when building rust
# packages
echo 'INPUT(-lunwind)' > $dir/libgcc.a
done
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
}

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@ -10,7 +10,10 @@ set -e -u
ANDROID_SDK_FILE=commandlinetools-linux-${TERMUX_SDK_REVISION}_latest.zip
ANDROID_SDK_SHA256=2ccbda4302db862a28ada25aa7425d99dce9462046003c1714b059b5c47970d8
if [ "$TERMUX_NDK_VERSION" = 23c ]; then
if [ "$TERMUX_NDK_VERSION" = 25 ]; then
ANDROID_NDK_FILE=android-ndk-r${TERMUX_NDK_VERSION}-linux.zip
ANDROID_NDK_SHA256=cd661aeda5d9b7cfb6e64bd80737c274d7c1c0d026df2f85be3bf3327b25e545
elif [ "$TERMUX_NDK_VERSION" = 23c ]; then
ANDROID_NDK_FILE=android-ndk-r${TERMUX_NDK_VERSION}-linux.zip
ANDROID_NDK_SHA256=6ce94604b77d28113ecd588d425363624a5228d9662450c48d2e4053f8039242
else