-fi
-
-echo "termux - building $1 for arch $TERMUX_ARCH..."
-test -t 1 && printf "\033]0;$1...\007"
-
-# Compute full version:
-TERMUX_PKG_FULLVERSION=$TERMUX_PKG_VERSION
-if [ "$TERMUX_PKG_BUILD_REVISION" != "0" -o "$TERMUX_PKG_FULLVERSION" != "${TERMUX_PKG_FULLVERSION/-/}" ]; then
- # "0" is the default revision, so only include it if the upstream versions contains "-" itself
- TERMUX_PKG_FULLVERSION+="-$TERMUX_PKG_BUILD_REVISION"
-fi
-
-# Compute standalone toolchain dir, bitness of arch and name of host platform:
-TERMUX_STANDALONE_TOOLCHAIN="$TERMUX_TOPDIR/_lib/toolchain-${TERMUX_ARCH}-ndk${TERMUX_NDK_VERSION}-api${TERMUX_API_LEVEL}-"
-if [ "$TERMUX_PKG_CLANG" = "no" ]; then
- TERMUX_STANDALONE_TOOLCHAIN+="gcc4.9"
-else
- TERMUX_STANDALONE_TOOLCHAIN+="clang38"
-fi
-# Bump the below version if a change is made in toolchain setup, to ensure
-# that everyone gets an updated toolchain:
-TERMUX_STANDALONE_TOOLCHAIN+="-v1"
-
-# We put this after system PATH to avoid picking up toolchain stripped python
-export PATH=$PATH:$TERMUX_STANDALONE_TOOLCHAIN/bin
-
-if [ "x86_64" = $TERMUX_ARCH -o "aarch64" = $TERMUX_ARCH ]; then
- TERMUX_ARCH_BITS=64
-else
- TERMUX_ARCH_BITS=32
-fi
-TERMUX_HOST_PLATFORM="${TERMUX_ARCH}-linux-android"
-if [ $TERMUX_ARCH = "arm" ]; then TERMUX_HOST_PLATFORM="${TERMUX_HOST_PLATFORM}eabi"; fi
-
-export AR=$TERMUX_HOST_PLATFORM-ar
-if [ "$TERMUX_PKG_CLANG" = "no" ]; then
- export AS=${TERMUX_HOST_PLATFORM}-gcc
- export CC=$TERMUX_HOST_PLATFORM-gcc
- export CXX=$TERMUX_HOST_PLATFORM-g++
- _SPECSFLAG="-specs=$TERMUX_SCRIPTDIR/termux.spec"
-else
- export AS=${TERMUX_HOST_PLATFORM}-gcc
- export CC=$TERMUX_HOST_PLATFORM-clang
- export CXX=$TERMUX_HOST_PLATFORM-clang++
- # TODO: clang does not have specs file, how to ensure pie
- # binaries gets built?
- _SPECSFLAG=""
-fi
-export CPP=${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=$TERMUX_HOST_PLATFORM-strip
-
-export CFLAGS="$_SPECSFLAG"
-export LDFLAGS="$_SPECSFLAG -L${TERMUX_PREFIX}/lib"
-
-if [ "$TERMUX_ARCH" = "arm" ]; then
- CFLAGS+=" -march=armv7-a -mfpu=neon -mfloat-abi=softfp"
- # "first flag instructs the linker to pick libgcc.a, libgcov.a, and
- # crt*.o, which are tailored for armv7-a"
- # - https://developer.android.com/ndk/guides/standalone_toolchain.html
- LDFLAGS+=" -march=armv7-a -Wl,--fix-cortex-a8"
-elif [ $TERMUX_ARCH = "i686" ]; then
- # From $NDK/docs/CPU-ARCH-ABIS.html:
- CFLAGS+=" -march=i686 -msse3 -mstackrealign -mfpmath=sse"
-elif [ $TERMUX_ARCH = "aarch64" ]; then
- LDFLAGS+=" -Wl,-rpath-link,$TERMUX_PREFIX/lib"
- LDFLAGS+=" -Wl,-rpath-link,$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib"
-elif [ $TERMUX_ARCH = "x86_64" ]; then
- :
-else
- echo "Error: Invalid arch '$TERMUX_ARCH' - support arches are 'arm', 'i686', 'aarch64', 'x86_64'"
- exit 1
-fi
-
-if [ -n "$TERMUX_DEBUG" ]; then
- CFLAGS+=" -g3 -Og -fstack-protector --param ssp-buffer-size=4 -D_FORTIFY_SOURCE=2"
-else
- CFLAGS+=" -Os"
-fi
-
-export CXXFLAGS="$CFLAGS"
-export CPPFLAGS="-I${TERMUX_PREFIX}/include"
-
-export ac_cv_func_getpwent=no
-export ac_cv_func_getpwnam=no
-export ac_cv_func_getpwuid=no
-
-if [ ! -d $TERMUX_STANDALONE_TOOLCHAIN ]; then
- # See https://developer.android.com/ndk/guides/standalone_toolchain.html about toolchain naming.
- if [ "i686" = $TERMUX_ARCH ]; then
- _TERMUX_NDK_TOOLCHAIN_NAME="x86"
- elif [ "x86_64" = $TERMUX_ARCH ]; then
- _TERMUX_NDK_TOOLCHAIN_NAME="x86_64"
- else
- _TERMUX_NDK_TOOLCHAIN_NAME="$TERMUX_HOST_PLATFORM"
- fi
-
- if [ "$TERMUX_PKG_CLANG" = "" ]; then
- _TERMUX_TOOLCHAIN="${_TERMUX_NDK_TOOLCHAIN_NAME}-4.9"
- else
- _TERMUX_TOOLCHAIN="${_TERMUX_NDK_TOOLCHAIN_NAME}-clang"
- fi
-
- # Do not put toolchain in place until we are done with setup, to avoid having a half setup
- # toolchain left in place if something goes wrong (or process is just aborted):
- _TERMUX_TOOLCHAIN_TMPDIR=${TERMUX_STANDALONE_TOOLCHAIN}-tmp
- rm -Rf $_TERMUX_TOOLCHAIN_TMPDIR
-
- bash $NDK/build/tools/make-standalone-toolchain.sh --platform=android-$TERMUX_API_LEVEL --toolchain=${_TERMUX_TOOLCHAIN} \
- --install-dir=$_TERMUX_TOOLCHAIN_TMPDIR
- if [ "arm" = $TERMUX_ARCH ]; then
- # Fix to allow e.g. <bits/c++config.h> to be included:
- cp $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/arm-linux-androideabi/armv7-a/bits/* $_TERMUX_TOOLCHAIN_TMPDIR/include/c++/4.9.x/bits
- fi
- 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 is taken from glibc since the elf.h in the NDK is lacking.
- # sysexits.h is header-only and used by a few programs.
- cp $TERMUX_SCRIPTDIR/ndk_patches/{elf.h,sysexits.h} $_TERMUX_TOOLCHAIN_TMPDIR/sysroot/usr/include
- mv $_TERMUX_TOOLCHAIN_TMPDIR $TERMUX_STANDALONE_TOOLCHAIN
-fi
-
-if [ ! -f $TERMUX_PREFIX/lib/libstdc++.so ]; then
- # Setup libgnustl_shared.so in $PREFIX/lib and libstdc++.so as a symlink 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 libgnustl_shared.so library will be packaged in the libgnustl package
- # which is part of the base Termux installation.
- mkdir -p $TERMUX_PREFIX/lib
- cd $TERMUX_PREFIX/lib
- _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/libgnustl_shared.so
- if [ $TERMUX_ARCH = arm ]; then
- _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib/armv7-a/libgnustl_shared.so
- elif [ $TERMUX_ARCH = x86_64 ]; then
- _STL_LIBFILE=$TERMUX_STANDALONE_TOOLCHAIN/${TERMUX_HOST_PLATFORM}/lib64/libgnustl_shared.so
- fi
- cp $_STL_LIBFILE .
- ln -f -s libgnustl_shared.so libstdc++.so
-fi
-
-if [ ! -f $PKG_CONFIG ]; then
- echo "Creating pkg-config wrapper..."
- # We use path to host pkg-config to avoid picking up a cross-compiled pkg-config later on
- _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
-# export PKG_CONFIG_SYSROOT_DIR=${TERMUX_PREFIX}
-exec $_HOST_PKGCONFIG "\$@"
-HERE
- chmod +x $PKG_CONFIG
-
- # Add a pkg-config file for the system zlib
- cat > $PKG_CONFIG_LIBDIR/zlib.pc <<HERE
-Name: zlib
-Description: zlib compression library
-Version: 1.2.3
-
-Requires:
-Libs: -L$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib -lz
-Cflags: -I$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/include
-HERE
-fi
-