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Extract *.a to *.bc conversion into separate script. 

Reviewers: eugenis

Subscribers: llvm-commits, kubamracek

Differential Revision: https://reviews.llvm.org/D30013

llvm-svn: 295272
This commit is contained in:
Vitaly Buka 2017-02-16 02:12:18 +00:00
parent a1a864631a
commit e4465dba20
2 changed files with 53 additions and 17 deletions
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39
compiler-rt/lib/sanitizer_common/symbolizer/scripts/ar_to_bc.sh Executable file
View File

@ -0,0 +1,39 @@
#!/bin/bash
function usage() {
echo "Usage: $0 INPUT... OUTPUT"
exit 1
}
if [ "$#" -le 1 ]; then
usage
fi
AR=$(readlink -f $AR)
LINK=$(readlink -f $LINK)
INPUTS=
OUTPUT=
for ARG in $@; do
INPUTS="$INPUTS $OUTPUT"
OUTPUT=$(readlink -f $ARG)
done
echo Inputs: $INPUTS
echo Output: $OUTPUT
SCRATCH_DIR=$(mktemp -d)
ln -s $INPUTS $SCRATCH_DIR/
pushd $SCRATCH_DIR
for INPUT in *; do
for OBJ in $($AR t $INPUT); do
$AR x $INPUT $OBJ
mv -f $OBJ $(basename $INPUT).$OBJ
done
done
$LINK *.o -o $OUTPUT
rm -rf $SCRATCH_DIR

31
compiler-rt/lib/sanitizer_common/symbolizer/scripts/build_symbolizer.sh
View File

@ -58,9 +58,9 @@ cd $BUILD_DIR
CC=$CLANG_DIR/clang
CXX=$CLANG_DIR/clang++
TBLGEN=$CLANG_DIR/llvm-tblgen
LINK=$CLANG_DIR/llvm-link
OPT=$CLANG_DIR/opt
AR=$CLANG_DIR/llvm-ar
export AR=$CLANG_DIR/llvm-ar
export LINK=$CLANG_DIR/llvm-link
for F in $CC $CXX $TBLGEN $LINK $OPT $AR; do
if [[ ! -x "$F" ]]; then
@ -136,7 +136,15 @@ rm -rf ${SYMBOLIZER_BUILD}
mkdir ${SYMBOLIZER_BUILD}
cd ${SYMBOLIZER_BUILD}
for A in $LIBCXX_BUILD/lib/libc++.a \
echo "Compiling..."
SYMBOLIZER_FLAGS="$FLAGS -std=c++11 -I${LLVM_SRC}/include -I${LLVM_BUILD}/include -I${LIBCXX_BUILD}/include/c++/v1"
$CXX $SYMBOLIZER_FLAGS ${SRC_DIR}/sanitizer_symbolize.cc ${SRC_DIR}/sanitizer_wrappers.cc -c
$AR rc symbolizer.a sanitizer_symbolize.o sanitizer_wrappers.o
SYMBOLIZER_API_LIST=__sanitizer_symbolize_code,__sanitizer_symbolize_data,__sanitizer_symbolize_flush,__sanitizer_symbolize_demangle
# Merge all the object files together and copy the resulting library back.
$SCRIPT_DIR/ar_to_bc.sh $LIBCXX_BUILD/lib/libc++.a \
$LIBCXX_BUILD/lib/libc++abi.a \
$LLVM_BUILD/lib/libLLVMSymbolize.a \
$LLVM_BUILD/lib/libLLVMObject.a \
@ -144,21 +152,10 @@ for A in $LIBCXX_BUILD/lib/libc++.a \
$LLVM_BUILD/lib/libLLVMSupport.a \
$LLVM_BUILD/lib/libLLVMDebugInfoPDB.a \
$LLVM_BUILD/lib/libLLVMMC.a \
$ZLIB_BUILD/libz.a ; do
for O in $($AR t $A); do
$AR x $A $O
mv -f $O "$(basename $A).$O" # Rename to avoid collisions between libs.
done
done
$ZLIB_BUILD/libz.a \
symbolizer.a \
all.bc
echo "Compiling..."
SYMBOLIZER_FLAGS="$FLAGS -std=c++11 -I${LLVM_SRC}/include -I${LLVM_BUILD}/include -I${LIBCXX_BUILD}/include/c++/v1"
$CXX $SYMBOLIZER_FLAGS ${SRC_DIR}/sanitizer_symbolize.cc ${SRC_DIR}/sanitizer_wrappers.cc -c
SYMBOLIZER_API_LIST=__sanitizer_symbolize_code,__sanitizer_symbolize_data,__sanitizer_symbolize_flush,__sanitizer_symbolize_demangle
# Merge all the object files together and copy the resulting library back.
$LINK *.o -o all.bc
echo "Optimizing..."
$OPT -internalize -internalize-public-api-list=${SYMBOLIZER_API_LIST} all.bc -o opt.bc
$CC $FLAGS -fno-lto -c opt.bc -o symbolizer.o