diff options
Diffstat (limited to 'build-gcc.sh')
| -rwxr-xr-x | build-gcc.sh | 89 |
1 files changed, 68 insertions, 21 deletions
diff --git a/build-gcc.sh b/build-gcc.sh index 81cc58978..a964b2aee 100755 --- a/build-gcc.sh +++ b/build-gcc.sh @@ -73,6 +73,13 @@ register_var_option "--package-dir=<path>" PACKAGE_DIR "Create archive tarball i ENABLE_LANGUAGES="c,c++" register_var_option "--enable-languages=<name>" ENABLE_LANGUAGES "Experimental: specify which languages to build" +BUILD_DEBUGGABLE="no" +register_var_option "--build-debuggable=<yes|no>" BUILD_DEBUGGABLE "Experimental: build debuggable version of gcc." + +OBSCURE_PREFIX="yes" +register_var_option "--obscure-prefix=<yes|no>" OBSCURE_PREFIX "Experimental: obscure sysroot prefix dir by linking to it from /tmp" + + register_jobs_option register_canadian_option register_try64_option @@ -181,7 +188,7 @@ TOOLCHAIN_LICENSES=$ANDROID_NDK_ROOT/build/tools/toolchain-licenses # Without option "--sysroot" (and its variations), GCC will attempt to # search path specified by "--with-sysroot" at build time for headers/libs. -# Path at --with-sysroot contains minimal headers and libs to boostrap +# Path at --with-sysroot contains minimal headers and libs to bootstrap # toolchain build, and it's not needed afterward (NOTE: NDK provides # sysroot at specified API level,and Android build explicit lists header/lib # dependencies. @@ -198,7 +205,7 @@ if [ -z "$HOST_TAG" ]; then exit 1 fi -TOOLCHAIN_SUBDIR=toolchains/$HOST_TAG/$TOOLCHAIN/prebuilt +TOOLCHAIN_SUBDIR=$TOOLCHAIN TOOLCHAIN_INSTALL_PATH=$TMPDIR/$TOOLCHAIN_SUBDIR dump "Using TOOLCHAIN_INSTALL_PATH=$TOOLCHAIN_INSTALL_PATH" dump "Using TOOLCHAIN_SUBDIR=$TOOLCHAIN_SUBDIR" @@ -210,6 +217,21 @@ if [ $? != 0 ] ; then exit 1 fi +PREFIX_LOCATION=$TOOLCHAIN_INSTALL_PATH +BUILD_SYSROOT_LOCATION=$TOOLCHAIN_BUILD_SYSROOT + +# If enabled, use symbolic link to obscure prefix location (b/25513824) +if [ "$OBSCURE_PREFIX" == "yes" ]; then + TAG=`echo $ARGV $$ $RELEASE | md5sum | cut -f1 -d" "` + rm -f /tmp/$TAG + ln -s $PREFIX_LOCATION /tmp/$TAG + PREFIX_LOCATION=/tmp/$TAG + BUILD_SYSROOT_LOCATION=/tmp/$TAG/sysroot +elif [ "$OBSCURE_PREFIX" != "no" ]; then + echo "error: illegal value for --obscure-prefix option (must be 'yes' or 'no')" + exit 1 +fi + # configure the toolchain # dump "Configure: $TOOLCHAIN toolchain build" @@ -229,7 +251,12 @@ export CXXFLAGS_FOR_TARGET="$ABI_CXXFLAGS_FOR_TARGET" export ABI=$HOST_GMP_ABI # Note that the following flags only apply for "build" in canadian -CFLAGS_FOR_BUILD="-O2 -s" +if [ "$BUILD_DEBUGGABLE" = "yes" ] ; then + CFLAGS_FOR_BUILD="-O0 -g" +else + CFLAGS_FOR_BUILD="-O2 -s" +fi +CXXFLAGS_FOR_BUILD="$CFLAGS_FOR_BUILD" LDFLAGS_FOR_BUILD= if [ "$MINGW" = "yes" ] ; then @@ -237,9 +264,10 @@ if [ "$MINGW" = "yes" ] ; then fi CFLAGS="$CFLAGS_FOR_BUILD $HOST_CFLAGS" +CXXFLAGS="$CXXFLAGS_FOR_BUILD $HOST_CFLAGS" LDFLAGS="$LDFLAGS_FOR_BUILD $HOST_LDFLAGS" -export CFLAGS LDFLAGS CFLAGS_FOR_BUILD LDFLAGS_FOR_BUILD +export CFLAGS CXXFLAGS LDFLAGS CFLAGS_FOR_BUILD LDFLAGS_FOR_BUILD # This extra flag is used to slightly speed up the build EXTRA_CONFIG_FLAGS="--disable-bootstrap" @@ -288,7 +316,7 @@ esac # Current mingw has an internal compiler error when building gold. # Bug: http://b/22045105 -if [ "$MINGW" = "yes" ]; then +if [ "$MINGW" = "yes" -a "$TRY64" = "no" ]; then ENABLE_GOLD_FLAGS= fi @@ -300,9 +328,6 @@ if [ "$TOOLCHAIN" != mips* -a "$MINGW" != "yes" ]; then EXTRA_CONFIG_FLAGS=$EXTRA_CONFIG_FLAGS" --enable-threads" fi -# Enable Graphite -EXTRA_CONFIG_FLAGS=$EXTRA_CONFIG_FLAGS" --enable-graphite=yes --with-cloog-version=$CLOOG_VERSION --with-isl-version=$ISL_VERSION" - # Enable linker option -eh-frame-hdr also for static executable EXTRA_CONFIG_FLAGS=$EXTRA_CONFIG_FLAGS" --enable-eh-frame-hdr-for-static" @@ -325,8 +350,20 @@ case "$TOOLCHAIN" in *4.8l) CONFIGURE_GCC_VERSION=4.8l ;; + *) + ;; esac +GCC_MAJOR_VERSION=`echo $GCC_VERSION | cut -f1 -d.` + +# Enable Graphite +EXTRA_CONFIG_FLAGS=$EXTRA_CONFIG_FLAGS" --enable-graphite=yes --with-isl-version=$ISL_VERSION" + +# Graphite requires cloog for gcc 4.x, but only isl for post-4.x +if [ $GCC_MAJOR_VERSION -le 4 ]; then + EXTRA_CONFIG_FLAGS=$EXTRA_CONFIG_FLAGS" --with-cloog-version=$CLOOG_VERSION" +fi + # Build GNU sed so the configure script works for MIPS/MIPS64 on Darwin. # http://b/22099482 cd $BUILD_OUT && run $SRC_DIR/sed/configure @@ -349,15 +386,15 @@ $BUILD_SRCDIR/configure --target=$ABI_CONFIGURE_TARGET \ --host=$ABI_CONFIGURE_HOST \ --build=$ABI_CONFIGURE_BUILD \ --disable-nls \ - --prefix=$TOOLCHAIN_INSTALL_PATH \ - --with-sysroot=$TOOLCHAIN_BUILD_SYSROOT \ + --prefix=$PREFIX_LOCATION \ + --with-sysroot=$BUILD_SYSROOT_LOCATION \ --with-binutils-version=$BINUTILS_VERSION \ --with-mpfr-version=$MPFR_VERSION \ --with-mpc-version=$MPC_VERSION \ --with-gmp-version=$GMP_VERSION \ --with-gcc-version=$CONFIGURE_GCC_VERSION \ --with-gdb-version=none \ - --with-gxx-include-dir=$TOOLCHAIN_INSTALL_PATH/include/c++/$GCC_VERSION \ + --with-gxx-include-dir=$PREFIX_LOCATION/include/c++/$GCC_VERSION \ --with-bugurl=$DEFAULT_ISSUE_TRACKER_URL \ --enable-languages=$ENABLE_LANGUAGES \ $EXTRA_CONFIG_FLAGS \ @@ -454,6 +491,11 @@ fi # remove sysroot run rm -rf "$TOOLCHAIN_INSTALL_PATH/sysroot" +# clean up link in /tmp if needed +if [ "$OBSCURE_PREFIX" == "yes" ]; then + rm -f $PREFIX_LOCATION +fi + # Remove libstdc++ for now (will add it differently later) # We had to build it to get libsupc++ which we keep. run rm -rf $TOOLCHAIN_INSTALL_PATH/$ABI_CONFIGURE_TARGET/lib/libstdc++.* @@ -461,14 +503,15 @@ run rm -rf $TOOLCHAIN_INSTALL_PATH/$ABI_CONFIGURE_TARGET/lib/*/libstdc++.* run rm -rf $TOOLCHAIN_INSTALL_PATH/$ABI_CONFIGURE_TARGET/include/c++ # strip binaries to reduce final package size -test -z "$STRIP" && STRIP=strip - -run $STRIP $TOOLCHAIN_INSTALL_PATH/bin/* -run $STRIP $TOOLCHAIN_INSTALL_PATH/$ABI_CONFIGURE_TARGET/bin/* -run $STRIP $TOOLCHAIN_INSTALL_PATH/libexec/gcc/*/*/cc1$HOST_EXE -run $STRIP $TOOLCHAIN_INSTALL_PATH/libexec/gcc/*/*/cc1plus$HOST_EXE -run $STRIP $TOOLCHAIN_INSTALL_PATH/libexec/gcc/*/*/collect2$HOST_EXE -run $STRIP $TOOLCHAIN_INSTALL_PATH/libexec/gcc/*/*/lto*$HOST_EXE +if [ "$BUILD_DEBUGGABLE" != "yes" ] ; then + test -z "$STRIP" && STRIP=strip + run $STRIP $TOOLCHAIN_INSTALL_PATH/bin/* + run $STRIP $TOOLCHAIN_INSTALL_PATH/$ABI_CONFIGURE_TARGET/bin/* + run $STRIP $TOOLCHAIN_INSTALL_PATH/libexec/gcc/*/*/cc1$HOST_EXE + run $STRIP $TOOLCHAIN_INSTALL_PATH/libexec/gcc/*/*/cc1plus$HOST_EXE + run $STRIP $TOOLCHAIN_INSTALL_PATH/libexec/gcc/*/*/collect2$HOST_EXE + run $STRIP $TOOLCHAIN_INSTALL_PATH/libexec/gcc/*/*/lto*$HOST_EXE +fi # Some of the files should really be links to save space. # This is mostly to reduce the size of the Windows zip archives, @@ -517,7 +560,7 @@ do_relink_bin gcc-$GCC_VERSION gcc case "$TOOLCHAIN" in aarch64*) # Don't make ld.gold as default for now because it's new - do_relink_bin ld ld.bfd ld.gold + do_relink_bin ld ld.bfd ld.gold ;; *) do_relink_bin ld ld.gold ld.bfd @@ -533,7 +576,11 @@ echo "Removing sysroot for $TOOLCHAIN" rm -rf $TOOLCHAIN_INSTALL_PATH/sysroot if [ "$PACKAGE_DIR" ]; then - ARCHIVE="$TOOLCHAIN-$HOST_TAG.tar.bz2" + make_repo_prop "$TMPDIR/$TOOLCHAIN_SUBDIR" + touch $TMPDIR/$TOOLCHAIN_SUBDIR/MODULE_LICENSE_GPL + cp $TMPDIR/$TOOLCHAIN_SUBDIR/COPYING $TMPDIR/$TOOLCHAIN_SUBDIR/NOTICE + + ARCHIVE="gcc-$ARCH-$HOST_TAG.tar.bz2" dump "Packaging $ARCHIVE from $TMPDIR/$TOOLCHAIN_SUBDIR" pack_archive "$PACKAGE_DIR/$ARCHIVE" "$TMPDIR" "$TOOLCHAIN_SUBDIR" fail_panic "Could not package $TOOLCHAIN GCC!" |