1 #! /bin/sh 2 # 3 # Set the $TRIPLE environment variable to your system's triple before 4 # running this script. If you set $CXX, that will be used to compile 5 # the library. Otherwise we'll use clang++. 6 7 set -e 8 9 if [ `basename $(pwd)` != "lib" ] 10 then 11 echo "current directory must be lib" 12 exit 1 13 fi 14 15 if [ -z "$CXX" ] 16 then 17 CXX=clang++ 18 fi 19 20 if [ -z "$CC" ] 21 then 22 CC=clang 23 fi 24 25 if [ -z "$AR" ] 26 then 27 AR=ar 28 fi 29 30 if [ -z "$RANLIB" ] 31 then 32 RANLIB=ranlib 33 fi 34 35 if [ -z "$AR" ] 36 then 37 AR=ar 38 fi 39 40 if [ -z "$RANLIB" ] 41 then 42 RANLIB=ranlib 43 fi 44 45 if [ -z $RC_ProjectSourceVersion ] 46 then 47 RC_ProjectSourceVersion=1 48 fi 49 50 EXTRA_CC_FLAGS="-std=c11" 51 EXTRA_CXX_FLAGS="-std=c++11 -stdlib=libc++" 52 EXTRA_FLAGS="-fstrict-aliasing -Wstrict-aliasing=2 \ 53 -Wsign-conversion -Wshadow -Wconversion -Wunused-variable \ 54 -Wmissing-field-initializers -Wchar-subscripts -Wmismatched-tags \ 55 -Wmissing-braces -Wshorten-64-to-32 -Wsign-compare \ 56 -Wstrict-aliasing=2 -Wstrict-overflow=4 -Wunused-parameter \ 57 -Wnewline-eof" 58 59 case $TRIPLE in 60 *-apple-*) 61 if [ -z $RC_XBS ] 62 then 63 RC_CFLAGS="-arch i386 -arch x86_64" 64 fi 65 SOEXT=dylib 66 if [ -n "$SDKROOT" ] 67 then 68 EXTRA_CXX_FLAGS+="-isysroot ${SDKROOT}" 69 CXX=`xcrun -sdk "${SDKROOT}" -find clang++` 70 CC=`xcrun -sdk "${SDKROOT}" -find clang` 71 fi 72 LDSHARED_FLAGS="-o libc++abi.dylib \ 73 -dynamiclib -nodefaultlibs \ 74 -current_version ${RC_ProjectSourceVersion} \ 75 -compatibility_version 1 \ 76 -install_name /usr/lib/libc++abi.dylib \ 77 -lSystem" 78 if [ -f "${SDKROOT}/usr/local/lib/libCrashReporterClient.a" ] 79 then 80 LDSHARED_FLAGS+=" -lCrashReporterClient" 81 fi 82 ;; 83 *-*-mingw*) 84 # FIXME: removing libgcc and libsupc++ dependencies means porting libcxxrt and LLVM/compiler-rt 85 SOEXT=dll 86 LDSHARED_FLAGS="-o libc++abi.dll \ 87 -shared -nodefaultlibs -Wl,--export-all-symbols -Wl,--allow-multiple-definition -Wl,--out-implib,libc++abi.dll.a \ 88 -lsupc++ -lpthread -lmingw32 -lgcc_s -lgcc -lmoldname -lmingwex -lmsvcr100 -ladvapi32 -lshell32 -luser32 -lkernel32 -lmingw32 -lgcc_s -lgcc -lmoldname -lmingwex -lmsvcrt" 89 ;; 90 *-none-eabi*) 91 RC_CFLAGS="-fPIC" 92 SOEXT=so 93 EXTRA_FLAGS+=" -target $TRIPLE --sysroot=$SYSROOT -no-integrated-as -funwind-tables -DLIBCXXABI_BARE_METAL=1" 94 ;; 95 *) 96 RC_CFLAGS="-fPIC" 97 SOEXT=so 98 LDSHARED_FLAGS="-o libc++abi.so.1.0 \ 99 -shared -nodefaultlibs -Wl,-soname,libc++abi.so.1 \ 100 -lpthread -lrt -lc -lstdc++" 101 ;; 102 esac 103 104 if [ -z $RC_XBS ] 105 then 106 rm -f libc++abi.1.$SOEXT* 107 fi 108 109 set -x 110 111 # Build the generic bits 112 for FILE in ../src/*.cpp; do 113 $CXX -c -g -O0 $RC_CFLAGS $EXTRA_CXX_FLAGS $EXTRA_FLAGS -I../include $OPTIONS $FILE 114 done 115 case $TRIPLE in 116 *-*-mingw*) 117 for FILE in ../src/support/win32/*.cpp; do 118 $CXX -c -g -O0 $RC_CFLAGS $EXTRA_CXX_FLAGS $EXTRA_FLAGS -I../include $OPTIONS $FILE 119 done 120 ;; 121 *-apple-*) 122 for FILE in ../src/support/apple/*.cpp; do 123 $CXX -c -g -O0 $RC_CFLAGS $EXTRA_CXX_FLAGS $EXTRA_FLAGS -I../include $OPTIONS $FILE 124 done 125 ;; 126 *) 127 ;; 128 esac 129 130 # Build the Unwinder 131 case $TRIPLE in 132 *-none-eabi*) 133 for FILE in ../src/Unwind/*.S; do 134 $CC -c -g -O0 $RC_CFLAGS $EXTRA_CC_FLAGS $EXTRA_FLAGS -I../include $OPTIONS $FILE 135 done 136 for FILE in ../src/Unwind/*.c; do 137 $CC -c -g -O0 $RC_CFLAGS $EXTRA_CC_FLAGS $EXTRA_FLAGS -I../include $OPTIONS $FILE 138 done 139 for FILE in ../src/Unwind/*.cpp; do 140 $CXX -c -g -O0 $RC_CFLAGS $EXTRA_CXX_FLAGS $EXTRA_FLAGS -I../include $OPTIONS $FILE 141 done 142 ;; 143 esac 144 145 # Package everything up in a library (shared or static) 146 case $TRIPLE in 147 *-none-eabi*) 148 $AR rc libc++abi.a *.o 149 $RANLIB libc++abi.a 150 ;; 151 *) 152 $CC *.o $RC_CFLAGS $LDSHARED_FLAGS $EXTRA_CXX_FLAGS $EXTRA_FLAGS 153 ;; 154 esac 155 156 if [ -z $RC_XBS ] 157 then 158 rm *.o 159 fi 160
