diff options
Diffstat (limited to 'build/tools/prebuilt-common.sh')
| -rw-r--r-- | build/tools/prebuilt-common.sh | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/build/tools/prebuilt-common.sh b/build/tools/prebuilt-common.sh index e72b878c6..f00a0beb3 100644 --- a/build/tools/prebuilt-common.sh +++ b/build/tools/prebuilt-common.sh @@ -459,6 +459,22 @@ prepare_host_flags () # By default, assume host == build ABI_CONFIGURE_HOST="$ABI_CONFIGURE_BUILD" + # On Linux, detect our legacy-compatible toolchain when in the Android + # source tree, and use it to force the generation of glibc-2.7 compatible + # binaries. + # + # We only do this if the CC variable is not defined to a given value + # and the --mingw option is not used. + # + if [ "$HOST_OS" = "linux" -a -z "$CC" -a "$MINGW" != "yes" ]; then + LEGACY_TOOLCHAIN_DIR="$ANDROID_NDK_ROOT/../prebuilt/linux-x86/toolchain/i686-linux-glibc2.7-4.4.3" + if [ -d "$LEGACY_TOOLCHAIN_DIR" ] ; then + dump "Forcing generation of Linux binaries with legacy toolchain" + CC="$LEGACY_TOOLCHAIN_DIR/bin/i686-linux-gcc" + CXX="$LEGACY_TOOLCHAIN_DIR/bin/i686-linux-g++" + fi + fi + # Force generation of 32-bit binaries on 64-bit systems CC=${CC:-gcc} CXX=${CXX:-g++} |