chiark - git - mdw - termux-packages/blob - packages/gcc/build.sh

   1 TERMUX_PKG_HOMEPAGE=http://gcc.gnu.org/
   2 TERMUX_PKG_DESCRIPTION="GNU C compiler"
   3 TERMUX_PKG_DEPENDS="binutils, libgmp, libmpfr, libmpc, ndk-sysroot"
   4 TERMUX_PKG_VERSION=4.9.3
   5 TERMUX_PKG_BUILD_REVISION=5
   6 TERMUX_PKG_SRCURL=ftp://ftp.fu-berlin.de/unix/languages/gcc/releases/gcc-${TERMUX_PKG_VERSION}/gcc-${TERMUX_PKG_VERSION}.tar.bz2
   7 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="--enable-languages=c,c++ --with-system-zlib --disable-multilib --disable-lto"
   8 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" --with-gmp=$TERMUX_PREFIX --with-mpfr=$TERMUX_PREFIX --with-mpc=$TERMUX_PREFIX"
   9 # To build gcc as a PIE binary:
  10 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" --with-stage1-ldflags=\"-specs=$TERMUX_SCRIPTDIR/termux.spec\""
  11 if [ "$TERMUX_ARCH" = "arm" ]; then
  12         TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" --with-arch=armv7-a --with-fpu=neon --with-float=hard"
  13 elif [ "$TERMUX_ARCH" = "i686" ]; then
  14         # -mstackrealign -msse3 -m32
  15         TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" --with-arch=i686 --with-tune=atom --with-fpmath=sse"
  16 fi
  17 TERMUX_PKG_KEEP_STATIC_LIBRARIES="true"
  18 TERMUX_PKG_RM_AFTER_INSTALL="bin/gcc-ar bin/gcc-ranlib bin/c++ bin/gcc-nm lib/gcc/*-linux-*/${TERMUX_PKG_VERSION}/plugin lib/gcc/*-linux-*/${TERMUX_PKG_VERSION}/include-fixed lib/gcc/*-linux-*/$TERMUX_PKG_VERSION/install-tools libexec/gcc/*-linux-*/${TERMUX_PKG_VERSION}/plugin libexec/gcc/*-linux-*/${TERMUX_PKG_VERSION}/install-tools share/man/man7"
  19
  20 export AR_FOR_TARGET="$AR"
  21 export AS_FOR_TARGET="$AS"
  22 export CC_FOR_TARGET="$CC"
  23 export CFLAGS_FOR_TARGET="$CFLAGS"
  24 export CPP_FOR_TARGET="$CPP"
  25 export CPPFLAGS_FOR_TARGET="$CPPFLAGS"
  26 export CXXFLAGS_FOR_TARGET="$CXXFLAGS"
  27 export CXX_FOR_TARGET="$CXX"
  28 export LDFLAGS_FOR_TARGET="$LDFLAGS"
  29 export LD_FOR_TARGET="$LD"
  30 export PKG_CONFIG_FOR_TARGET="$PKG_CONFIG"
  31 export RANLIB_FOR_TARGET="$RANLIB"
  32
  33 unset AR
  34 unset AS
  35 unset CC
  36 unset CFLAGS
  37 unset CPP
  38 unset CPPFLAGS
  39 unset CXXFLAGS
  40 unset CXX
  41 unset LDFLAGS
  42 unset LD
  43 unset PKG_CONFIG
  44 unset RANLIB
  45
  46 termux_step_make () {
  47         make -j $TERMUX_MAKE_PROCESSES all-gcc
  48         make -j $TERMUX_MAKE_PROCESSES all-target-libgcc
  49 }
  50
  51 termux_step_make_install () {
  52         make install-gcc
  53         make install-target-libgcc
  54 }
  55
  56 termux_step_post_make_install () {
  57         if [ $TERMUX_ARCH = "arm" ]; then
  58                 # Note that moving to $TERMUX_PREFIX/lib/gcc/arm-linux-androideabi/${TERMUX_PKG_VERSION}/
  59                 # allows compilation but fails to link at runtime
  60                 mv $TERMUX_PREFIX/lib/armv7-a/hard/libgcc_s* $TERMUX_PREFIX/lib/
  61         fi
  62
  63         # Android 5.0 only supports PIE binaries, so build that by default with a specs file:
  64         local GCC_SPECS=$TERMUX_PREFIX/lib/gcc/$TERMUX_HOST_PLATFORM/$TERMUX_PKG_VERSION/specs
  65         cp $TERMUX_SCRIPTDIR/termux.spec $GCC_SPECS
  66
  67         if [ $TERMUX_ARCH = "i686" ]; then
  68                 # See https://github.com/termux/termux-packages/issues/3
  69                 # and https://github.com/termux/termux-packages/issues/14
  70                 cat >> $GCC_SPECS <<HERE
  71
  72 *link_emulation:
  73 elf_i386
  74
  75 *dynamic_linker:
  76 /system/bin/linker
  77 HERE
  78         fi
  79 }