Xing Xue: port to IBM XLC++/AIX. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@188396 91177308-0d34-0410-b5e6-96231b3b80d8 
diff --git a/lib/buildit b/lib/buildit index e84618d..aa4f10e 100755 --- a/lib/buildit +++ b/lib/buildit 
@@ -22,20 +22,20 @@  CC=clang  fi   -if [ -z $MACOSX_DEPLOYMENT_TARGET ] +if [ -z "$MACOSX_DEPLOYMENT_TARGET" ]  then - if [ -z $IPHONEOS_DEPLOYMENT_TARGET ] + if [ -z "$IPHONEOS_DEPLOYMENT_TARGET" ]  then  MACOSX_DEPLOYMENT_TARGET=10.7  fi  fi   -if [ -z $RC_ProjectSourceVersion ] +if [ -z "$RC_ProjectSourceVersion" ]  then  RC_ProjectSourceVersion=1  fi   -EXTRA_FLAGS="-std=c++11 -fstrict-aliasing -Wall -Wextra -Wshadow -Wconversion \ +EXTRA_FLAGS="-nostdinc++ -std=c++11 -fstrict-aliasing -Wall -Wextra -Wshadow -Wconversion \  -Wnewline-eof -Wpadded -Wmissing-prototypes -Wstrict-aliasing=2 \  -Wstrict-overflow=4 "   @@ -48,7 +48,7 @@  SOEXT=dylib  if [ "$MACOSX_DEPLOYMENT_TARGET" == "10.6" ]  then - EXTRA_FLAGS="-std=c++11 -U__STRICT_ANSI__" + EXTRA_FLAGS="-nostdinc++ -std=c++11 -U__STRICT_ANSI__"  LDSHARED_FLAGS="-o libc++.1.dylib \  -dynamiclib -nodefaultlibs -current_version 1 \  -compatibility_version 1 \ @@ -59,7 +59,7 @@  else  if [ -n "$SDKROOT" ]  then - EXTRA_FLAGS+="-isysroot ${SDKROOT}" + EXTRA_FLAGS+="-nostdinc++ -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" @@ -97,6 +97,23 @@  -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 @@ -106,7 +123,7 @@  ;;  esac   -if [ -z $RC_XBS ] +if [ -z "$RC_XBS" ]  then  rm -f libc++.1.$SOEXT*  fi @@ -114,12 +131,12 @@  set -x    for FILE in ../src/*.cpp; do - $CXX -c -g -Os $RC_CFLAGS $EXTRA_FLAGS -nostdinc++ -I../include $FILE + $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 -nostdinc++ -I../include $FILE + $CXX -c -g -Os $RC_CFLAGS $EXTRA_FLAGS -I../include $FILE  done  ;;  esac @@ -136,13 +153,23 @@  ;;  *-*-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 $RC_XBS ] +if [ -z "$RC_XBS" ]  then  rm *.o  fi