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switch to libc++ 3.4 (works fine with clang < 3.4)

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get OSX_VERSION_MIN >= 10.9 working (defaults to libc++)
simplify the wrapper scripts a bit
This commit is contained in:
Thomas Pöchtrager 2014-01-07 22:40:56 +01:00
parent afef99a299
commit 1077cf95fd
5 changed files with 83 additions and 31 deletions
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7
build.sh
View File

@ -283,6 +283,13 @@ export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:`cat $BUILD_DIR/cctools*/cctools/tmp/ld
echo ""
if [ `echo "$SDK_VERSION>=10.9" | bc -l` -eq 1 ] && ( [ $OSX_VERSION_MIN == "default" ] ||
[ `echo "$OSX_VERSION_MIN>=10.9" | bc -l` -eq 1 ] );
then
export SCRIPT=`basename $0`
./build_libcxx.sh || exit 0
fi
test_compiler o32-clang $BASE_DIR/oclang/test.c
test_compiler o64-clang $BASE_DIR/oclang/test.c

14
build_libcxx.sh
View File

@ -11,7 +11,7 @@ if [ `echo "${OSXCROSS_SDK_VERSION}<10.7" | bc -l` -eq 1 ]; then
fi
# libc++ version to build
LIBCXX_VERSION=3.3
LIBCXX_VERSION=3.4
set +e
require wget
@ -30,7 +30,7 @@ source $BASE_DIR/tools/trap_exit.sh
if [ ! -f "have_libcxx_${LIBCXX_VERSION}_${OSXCROSS_TARGET}" ]; then
pushd $OSXCROSS_TARBALL_DIR &>/dev/null
wget -c "http://llvm.org/releases/3.3/libcxx-${LIBCXX_VERSION}.src.tar.gz"
wget -c "http://llvm.org/releases/${LIBCXX_VERSION}/libcxx-${LIBCXX_VERSION}.src.tar.gz"
popd &>/dev/null
tar xzfv "$OSXCROSS_TARBALL_DIR/libcxx-${LIBCXX_VERSION}.src.tar.gz"
@ -45,6 +45,8 @@ rm -rf $OSXCROSS_SDK/usr/include/c++/v1
rm -rf $OSXCROSS_SDK/usr/lib/libc++.dylib
rm -rf $OSXCROSS_SDK/usr/lib/libc++.*.dylib
rm -rf $OSXCROSS_SDK/../libcxx_$OSXCROSS_SDK_VERSION
function cmake_error()
{
echo -e "\e[1m"
@ -54,7 +56,7 @@ function cmake_error()
echo "CMake Error at /usr/share/cmake-2.8/Modules/Platform/Darwin.cmake:<LINE NUMBER> (list):"
echo " list sub-command REMOVE_DUPLICATES requires list to be present."
echo -e "\e[0m\e[1m"
echo "Then either remove this line (look for the LINE NUMBER) or comment it out (with #) in /usr/share/cmake-.../Modules/Platform/Darwin.cmake"
echo "Then either remove that line (look for the LINE NUMBER) or comment it out (with #) in /usr/share/cmake-.../Modules/Platform/Darwin.cmake"
echo "It appears to be a bug in CMake."
echo ""
echo "Then re-run this script."
@ -62,6 +64,8 @@ function cmake_error()
exit 1
}
export BUILD_LIBCXX=1
cmake .. \
-DCMAKE_CXX_COMPILER=x86_64-apple-$OSXCROSS_TARGET-clang++ \
-DCMAKE_C_COMPILER=x86_64-apple-$OSXCROSS_TARGET-clang \
@ -74,9 +78,13 @@ cmake .. \
-DCMAKE_RANLIB=$OSXCROSS_CCTOOLS_PATH/x86_64-apple-$OSXCROSS_TARGET-ranlib \
-DCMAKE_CXX_FLAGS="-arch i386 -arch x86_64" || cmake_error
export BUILD_LIBCXX=2
make -j$JOBS
make install -j$JOBS
unset BUILD_LIBCXX
popd &>/dev/null # build
popd &>/dev/null # libcxx

75
oclang/oclang
View File

@ -7,11 +7,11 @@ popd &>/dev/null
type=`basename $0`
if [ $type != "${type/o64/}" ] || [ $type != "${type/x86_64/}" ]; then
if [[ $type == *o64* ]] || [[ $type == *x86_64* ]]; then
ARCH1="x86_64"
ARCH2=$ARCH1
else
if [ $type != "${type/o32/}" ] || [ $type != "${type/i386/}" ]; then
if [[ $type == *o32* ]] || [[ $type == *i386* ]]; then
ARCH1="i386"
ARCH2="i686"
else
@ -20,37 +20,43 @@ else
fi
fi
if [ $type != "${type/++/}" ]; then
if [[ $type == *++* ]]; then
COMPILER="clang++"
else
COMPILER="clang"
fi
if [ $COMPILER == "clang++" ] && [ "$type" != "${type/libc++/}" ]; then
if [ $COMPILER == "clang++" ] && [[ $type == *libc++* ]]; then
USE_LIBCXX=1
else
USE_LIBCXX=0
fi
TARGET=$ARCH1-apple-$OSXCROSS_TARGET
OSX_VERSION_MIN=$OSXCROSS_OSX_VERSION_MIN
if [ $# -gt 0 ]; then
for p in "$@"
do
if [[ "$p" == -mmacosx-version-min=* ]]; then
OSXCROSS_OSX_VERSION_MIN="default"
MIN_TARGET_VERSION=`echo "$p" | tr '=' ' ' | tr '.' ' ' | awk '{printf "%d %d", $2, $3}'`
MIN_TARGET_VERSION_MAJOR=`echo $MIN_TARGET_VERSION | awk '{print $1}'`
MIN_TARGET_VERSION_MINOR=`echo $MIN_TARGET_VERSION | awk '{print $2}'`
if [ $MIN_TARGET_VERSION_MAJOR -ge 10 ] && [ $MIN_TARGET_VERSION_MINOR -ge 9 ]; then
# default to libc++ on >= 10.9
USE_LIBCXX=1
fi
OSX_VERSION_MIN=`echo "$p" | tr '=' ' ' | awk '{print $2}'`
continue
fi
if [ "$p" == "-stdlib=libc++" ]; then
USE_LIBCXX=2
continue
fi
if [ "$p" == "-v" ] || [ "$p" == "--version" ]; then
if [ $# -eq 1 ]; then
$COMPILER $OSXCROSS_TARGET_OPTION $TARGET $p
exit $?
fi
fi
done
else
$COMPILER $OSXCROSS_TARGET_OPTION $TARGET
exit $?
fi
if [ $OSXCROSS_OSX_VERSION_MIN != "default" ]; then
@ -63,28 +69,51 @@ export COMPILER_PATH="$OSXCROSS_CCTOOLS_PATH:$COMPILER_PATH"
STDINC=$OSXCROSS_SDK/usr/include
if [ -n "$BUILD_LIBCXX" ]; then
if [ $BUILD_LIBCXX -eq 1 ]; then
# TODO: Write a fake libc++ library (without any symbols)
# once libstdc++ disappears from the SDK.
# Newer versions of clang default to libc++ for >= 10.9,
# so configuring libc++ fails because of the hardcoded
# -lc++ ... (at least with cmake).
OSXCROSS_OPT_ARGS="$OSXCROSS_OPT_ARGS -stdlib=libstdc++"
fi
USE_LIBCXX=0
else
if [ $USE_LIBCXX -eq 0 ]; then
MIN_TARGET_VERSION=`echo "$OSX_VERSION_MIN" | tr '=' ' ' | tr '.' ' ' | awk '{printf "%d %d", $1, $2}'`
MIN_TARGET_VERSION_MAJOR=`echo $MIN_TARGET_VERSION | awk '{print $1}'`
MIN_TARGET_VERSION_MINOR=`echo $MIN_TARGET_VERSION | awk '{print $2}'`
if [ $MIN_TARGET_VERSION_MAJOR -ge 10 ] && [ $MIN_TARGET_VERSION_MINOR -ge 9 ]; then
# default to libc++ on >= 10.9
USE_LIBCXX=1
fi
fi
fi
if [ $USE_LIBCXX -ne 0 ]; then
if [ ! -f "$OSXCROSS_SDK/../libcxx_$OSXCROSS_SDK_VERSION/lib/libc++.a" ]; then
echo -e "\e[1mosxcross \e[31merror:\e[0m\e[1m you must build libc++ before you can use it (./build_libcxx.sh)\e[0m" 1>&2
exit 1
fi
CPLUSINC="-nostdinc++ -cxx-isystem $OSXCROSS_SDK/../libcxx_$OSXCROSS_SDK_VERSION/include/c++/v1"
CXXINC="-nostdinc++ -cxx-isystem $OSXCROSS_SDK/../libcxx_$OSXCROSS_SDK_VERSION/include/c++/v1"
if [ $USE_LIBCXX -eq 1 ]; then
CPLUSINC="$CPLUSINC -stdlib=libc++"
CXXINC="$CXXINC -stdlib=libc++"
fi
CPLUSINC="$CPLUSINC -Qunused-arguments -lc++abi"
CPLUSINC="$CPLUSINC -L$OSXCROSS_SDK/../libcxx_$OSXCROSS_SDK_VERSION/lib"
CXXINC="$CXXINC -Qunused-arguments -lc++abi"
CXXINC="$CXXINC -L$OSXCROSS_SDK/../libcxx_$OSXCROSS_SDK_VERSION/lib"
else
CPLUSINC="-isystem $OSXCROSS_SDK/usr/lib/gcc/i686-apple-$OSXCROSS_TARGET/4.2.1/include"
CPLUSINC="$CPLUSINC -cxx-isystem $OSXCROSS_SDK/usr/include/c++/4.0.0 "
CPLUSINC="$CPLUSINC -cxx-isystem $OSXCROSS_SDK/usr/include/c++/4.0.0/$ARCH2-apple-darwin9 "
CXXINC="-cxx-isystem $OSXCROSS_SDK/usr/lib/gcc/i686-apple-$OSXCROSS_TARGET/4.2.1/include"
CXXINC="$CXXINC -cxx-isystem $OSXCROSS_SDK/usr/include/c++/4.0.0 "
CXXINC="$CXXINC -cxx-isystem $OSXCROSS_SDK/usr/include/c++/4.0.0/$ARCH2-apple-darwin9 "
fi
TARGET=$ARCH1-apple-$OSXCROSS_TARGET
XMMINTRIN=`readlink "$STDINC/xmmintrin.h"`
if [ $? -eq 0 ] && [ ! -f "$XMMINTRIN" ]; then
pushd "${0%/*}" &>/dev/null
@ -100,7 +129,7 @@ fi
$COMPILER \
$OSXCROSS_TARGET_OPTION $TARGET -isysroot $OSXCROSS_SDK \
$CPLUSINC $OSX_VERSION_MIN_OPT -mlinker-version=$OSXCROSS_LINKER_VERSION \
$CXXINC $OSX_VERSION_MIN_OPT -mlinker-version=$OSXCROSS_LINKER_VERSION \
$OSXCROSS_OPT_ARGS ${1+"$@"}
exit $?

16
ogcc/ogcc
View File

@ -7,11 +7,11 @@ popd &>/dev/null
type=`basename $0`
if [ $type != "${type/o64/}" ] || [ $type != "${type/x86_64/}" ]; then
if [[ $type == *o64* ]] || [[ $type == *x86_64* ]]; then
ARCH="x86_64"
ARCHFLAG="-m64"
else
if [ $type != "${type/o32/}" ] || [ $type != "${type/i386/}" ]; then
if [[ $type == *o32* ]] || [[ $type == *i386* ]]; then
ARCH="i386"
ARCHFLAG="-m32"
else
@ -20,13 +20,13 @@ else
fi
fi
if [ $type != "${type/++/}" ]; then
if [[ $type == *++* ]]; then
COMPILER="$OSXCROSS_TARGET_DIR/bin/$ARCH-apple-$OSXCROSS_TARGET-base-g++"
else
COMPILER="$OSXCROSS_TARGET_DIR/bin/$ARCH-apple-$OSXCROSS_TARGET-base-gcc"
fi
if [[ $COMPILER == *g++ ]] && [ "$type" != "${type/libc++/}" ]; then
if [[ $COMPILER == *g++ ]] && [[ $type == *libc++* ]]; then
if [ ! -f "$OSXCROSS_SDK/../libcxx_$OSXCROSS_SDK_VERSION/lib/libc++.a" ]; then
echo -e "\e[1mosxcross \e[31merror:\e[0m\e[1m you must build libc++ before you can use it (./build_libcxx.sh)\e[0m" 1>&2
exit 1
@ -51,9 +51,17 @@ if [ $# -gt 0 ]; then
do
if [ "$p" == "-arch" ] || [ "$p" == "-m32" ] || [ "$p" == "-m64" ]; then
ARCHGIVEN=1
continue
fi
if [[ "$p" == -mmacosx-version-min=* ]]; then
OSXCROSS_OSX_VERSION_MIN="default"
continue
fi
if [ "$p" == "-v" ] || [ "$p" == "--version" ]; then
if [ $# -eq 1 ]; then
$COMPILER $p
exit $?
fi
fi
done

2
tools/trap_exit.sh
View File

@ -4,7 +4,7 @@ function _exit()
{
EC=$?
if [ $EC -ne 0 ]; then
SCRIPT=`basename $0`
test -z "$SCRIPT" && SCRIPT=`basename $0`
echo ""
echo "exiting with abnormal exit code ($EC)"
test -n "$OCDEBUG" || echo "run 'OCDEBUG=1 ./$SCRIPT' to enable debug messages"