darlinghq/cctools-port
1
0
Fork 0
mirror of https://github.com/darlinghq/cctools-port.git synced 2024-11-23 04:09:48 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Update fix_liblto.sh (for otool)

Browse Source
This commit is contained in:
Thomas Pöchtrager 2020-03-24 12:42:18 +01:00
parent 06ec0bf765
commit da7e12751a
1 changed files with 36 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
tools/fix_liblto.sh
View File

@ -30,8 +30,25 @@ if [ -n "$V" ]; then
exit 1
fi
if readelf -p .comment $LIBDIR/libLTO.so | grep clang &>/dev/null; then
CC=clang
CXX=clang++
else
CC=gcc
CXX=g++
fi
VERSION=$($LLVM_CONFIG --version | awk -F \. {'print $1$2'} | sed 's/svn//g')
if [ $VERSION -le 39 ]; then
BRANCH=$($LLVM_CONFIG --version| tr '.' ' ' | awk '{print $1, $2}' | tr ' ' '.')
else
BRANCH=$($LLVM_CONFIG --version| tr '.' ' ' | awk '{print $1}' | tr ' ' '.')
fi
BRANCH+=".x"
if [ $VERSION -lt 34 ]; then
echo "This tool requires LLVM 3.4 or later." 1>&2
exit 1
@ -45,14 +62,27 @@ if [ $VERSION -ge 35 ]; then
SYSLIBS+=" -ledit"
fi
echo "int main(){Z3_mk_config();} " | \
$CC -Wno-implicit-function-declaration -o /dev/null -xc - -lz3
if [ $? -eq 0 ]; then
SYSLIBS+=" -lz3"
fi
set -e
TMP=$(mktemp -d)
set +e
pushd $TMP &>/dev/null
wget https://raw.githubusercontent.com/llvm-mirror/llvm/release_$VERSION/tools/lto/lto.cpp
wget https://raw.githubusercontent.com/llvm-mirror/llvm/release_$VERSION/tools/lto/LTODisassembler.cpp
wget https://raw.githubusercontent.com/llvm-mirror/llvm/release_$VERSION/tools/lto/lto.exports
function download_sources() {
wget https://raw.githubusercontent.com/llvm/llvm-project/$1/llvm/tools/lto/lto.cpp
wget https://raw.githubusercontent.com/llvm/llvm-project/$1/llvm/tools/lto/LTODisassembler.cpp
wget https://raw.githubusercontent.com/llvm/llvm-project/$1/llvm/tools/lto/lto.exports
}
download_sources "release/$BRANCH" || download_sources "master"
echo "{" > lto.ls
echo " global:" >> lto.ls
@ -66,8 +96,8 @@ popd &>/dev/null
set -x
clang++ -shared \
-L$LIBDIR -I$INCDIR -Wl,--whole-archive $LIBS -Wl,--no-whole-archive $SYSLIBS \
$CXX -shared \
-L$LIBDIR -I$INCDIR -Wl,--whole-archive $LIBS -Wl,--no-whole-archive $SYSLIBS \
$CXXFLAGS $TMP/lto.cpp $TMP/LTODisassembler.cpp -Wl,-version-script,$TMP/lto.ls \
-Wl,-no-undefined -fno-rtti -fPIC -o libLTO.so