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|
#! /bin/sh
#
# Set the $TRIPLE environment variable to your system's triple before
# running this script. If you set $CXX, that will be used to compile
# the library. Otherwise we'll use clang++.
set -e
if [ `basename $(pwd)` != "lib" ]
then
echo "current directory must be lib"
exit 1
fi
if [ -z "$CXX" ]
then
CXX=clang++
fi
if [ -z "$CXX_LANG" ]
then
CXX_LANG=c++11
fi
if [ -z "$CC" ]
then
CC=clang
fi
if [ -z "$MACOSX_DEPLOYMENT_TARGET" ]
then
if [ -z "$IPHONEOS_DEPLOYMENT_TARGET" ]
then
MACOSX_DEPLOYMENT_TARGET=10.7
fi
fi
if [ -z "$RC_ProjectSourceVersion" ]
then
RC_ProjectSourceVersion=1
fi
EXTRA_FLAGS="-nostdinc++ -std=${CXX_LANG} -fstrict-aliasing -Wall -Wextra -Wshadow -Wconversion \
-Wstrict-aliasing=2 -Wstrict-overflow=4 -D_LIBCPP_BUILDING_LIBRARY "
case $TRIPLE in
*-apple-*)
if [ -z $RC_XBS ]
then
RC_CFLAGS="-arch i386 -arch x86_64"
fi
SOEXT=dylib
if [ "$MACOSX_DEPLOYMENT_TARGET" = "10.6" ]
then
EXTRA_FLAGS="-nostdinc++ -std=c++11 -U__STRICT_ANSI__"
LDSHARED_FLAGS="-o libc++.1.dylib \
-dynamiclib -nodefaultlibs -current_version 1 \
-compatibility_version 1 \
-install_name /usr/lib/libc++.1.dylib \
-Wl,-reexport_library,/usr/lib/libc++abi.dylib \
-Wl,-unexported_symbols_list,libc++unexp.exp \
/usr/lib/libSystem.B.dylib"
else
if [ -n "$SDKROOT" ]
then
EXTRA_FLAGS+="-isysroot ${SDKROOT} "
if echo "${RC_ARCHS}" | grep -q "armv7"
then
RE_EXPORT_LINE="${SDKROOT}/usr/lib/libc++abi.dylib -Wl,-reexported_symbols_list,libc++sjlj-abi.exp"
else
RE_EXPORT_LINE="-Wl,-reexport_library,${SDKROOT}/usr/lib/libc++abi.dylib"
fi
CXX=`xcrun -sdk "${SDKROOT}" -find clang++`
CC=`xcrun -sdk "${SDKROOT}" -find clang`
else
# Check if we have _LIBCPPABI_VERSION, to determine the reexport list to use.
if (echo "#include <cxxabi.h>" | $CXX -E -dM -x c++ - | \
grep _LIBCPPABI_VERSION > /dev/null)
then
RE_EXPORT_LINE="/usr/lib/libc++abi.dylib -Wl,-reexported_symbols_list,libc++abi2.exp"
else
RE_EXPORT_LINE="/usr/lib/libc++abi.dylib -Wl,-reexported_symbols_list,libc++abi.exp"
fi
fi
LDSHARED_FLAGS="-o libc++.1.dylib \
-dynamiclib -nodefaultlibs \
-current_version ${RC_ProjectSourceVersion} \
-compatibility_version 1 \
-install_name /usr/lib/libc++.1.dylib \
-lSystem \
-Wl,-unexported_symbols_list,libc++unexp.exp \
${RE_EXPORT_LINE} \
-Wl,-force_symbols_not_weak_list,notweak.exp \
-Wl,-force_symbols_weak_list,weak.exp"
fi
;;
*-*-mingw*)
# FIXME: removing libgcc and libsupc++ dependencies means porting libcxxrt and LLVM/compiler-rt
SOEXT=dll
LDSHARED_FLAGS="-o libc++.dll \
-shared -nodefaultlibs -Wl,--export-all-symbols -Wl,--allow-multiple-definition -Wl,--out-implib,libc++.dll.a \
-lsupc++ -lpthread -lmingw32 -lgcc_s -lgcc -lmoldname -lmingwex -lmsvcr100 -ladvapi32 -lshell32 -luser32 -lkernel32 -lmingw32 -lgcc_s -lgcc -lmoldname -lmingwex -lmsvcrt"
;;
*-ibm-*)
hostOS=`uname`
hostOS=`echo $hostOS | sed -e "s/\s+$//"`
hostOS=`echo $hostOS | tr '[A-Z]' '[a-z]'`
if [ $hostOS = "linux" ]
then
LDSHARED_FLAGS="-o libc++.so.1 \
-qmkshrobj -Wl,-soname,libc++.so.1 \
-lpthread -lrt -lc -lstdc++"
EXTRA_FLAGS="-qlanglvl=extended0x -D__GLIBCXX__=1"
else
LDSHARED_FLAGS="-o shr.o -qmkshrobj -lpthread -bnoquiet"
EXTRA_FLAGS="-qlanglvl=extended0x"
fi
RC_CFLAGS="-qpic=large"
;;
*)
RC_CFLAGS="-fPIC"
SOEXT=so
LDSHARED_FLAGS="-o libc++.so.1.0 \
-shared -nodefaultlibs -Wl,-soname,libc++.so.1 \
-lpthread -lrt -lc -lstdc++"
;;
esac
if [ -z "$RC_XBS" ]
then
rm -f libc++.1.$SOEXT*
fi
set -x
for FILE in ../src/*.cpp; do
$CXX -c -g -Os $RC_CFLAGS $EXTRA_FLAGS -I../include $FILE
done
case $TRIPLE in
*-*-mingw*)
for FILE in ../src/support/win32/*.cpp; do
$CXX -c -g -Os $RC_CFLAGS $EXTRA_FLAGS -I../include $FILE
done
;;
esac
$CC *.o $RC_CFLAGS $LDSHARED_FLAGS $EXTRA_FLAGS
#libtool -static -o libc++.a *.o
# Create the link for the final library name, so that we can use this directory
# as a link target for the tests.
case $TRIPLE in
*-apple-*)
rm -f libc++.dylib
ln -s libc++.1.dylib libc++.dylib
;;
*-*-mingw*)
;;
*-ibm-*)
if [ $hostOS = "linux" ]
then
rm -f libc++.so
ln -s libc++.so.1 libc++.so
else #AIX
rm -f libc++.a
ar r libc++.a shr.o
fi
;;
*)
rm -f libc++.so
ln -s libc++.so.1 libc++.so
;;
esac
if [ -z "$RC_XBS" ]
then
rm *.o
fi
|
