diff options
Diffstat (limited to 'llvm_mode/GNUmakefile')
-rw-r--r-- | llvm_mode/GNUmakefile | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/llvm_mode/GNUmakefile b/llvm_mode/GNUmakefile index e3708efa..ce60dd1c 100644 --- a/llvm_mode/GNUmakefile +++ b/llvm_mode/GNUmakefile @@ -58,19 +58,20 @@ endif ifeq "$(LLVM_MAJOR)" "9" $(info [+] llvm_mode detected llvm 9, enabling neverZero implementation) - $(info [+] llvm_mode detected llvm 9, enabling afl-clang-lto LTO implementation) - LLVM_LTO = 1 endif ifeq "$(LLVM_NEW_API)" "1" $(info [+] llvm_mode detected llvm 10+, enabling neverZero implementation and c++14) - $(info [+] llvm_mode detected llvm 9, enabling afl-clang-lto LTO implementation) LLVM_STDCXX = c++14 +endif + +ifeq "$(LLVM_MAJOR)" "11" + $(info [+] llvm_mode detected llvm 11, enabling afl-clang-lto LTO implementation) LLVM_LTO = 1 endif ifeq "$(LLVM_LTO)" "0" - $(info [+] llvm_mode detected llvm < 9, afl-clang-lto LTO will not be build.) + $(info [+] llvm_mode detected llvm < 11, afl-clang-lto LTO will not be build.) endif ifeq "$(LLVM_APPLE)" "1" @@ -125,14 +126,18 @@ else endif endif -ifneq "$(AFL_CLANG_FLTO)" "" -ifeq "$(AFL_REAL_LD)" "" - AFL_REAL_LD = $(shell readlink /bin/ld 2>/dev/null) - ifeq "$(AFL_REAL_LD)" "" - AFL_REAL_LD = $(shell readlink /usr/bin/ld 2>/dev/null) +ifeq "$(LLVM_LTO)" "1" + ifneq "$(AFL_CLANG_FLTO)" "" + ifeq "$(AFL_REAL_LD)" "" + ifneq "$(shell readlink $(LLVM_BINDIR)/ld.lld 2>&1)" "" + AFL_REAL_LD = $(LLVM_BINDIR)/ld.lld + else + $(warn ld.lld not found, can not enable LTO mode) + LLVM_LTO = 0 + endif + endif endif endif -endif AFL_CLANG_FUSELD= ifneq "$(AFL_CLANG_FLTO)" "" @@ -257,10 +262,11 @@ ifeq "$(LLVM_LTO)" "1" $(CC) $(CFLAGS) $< -o $@ $(LDFLAGS) ln -sf afl-ld ../ld @rm -f .test-instr - @-export AFL_QUIET=1 AFL_PATH=.. PATH="..:$(PATH)" ; ../afl-clang-lto -Wl,--afl -o .test-instr ../test-instr.c && echo "[+] afl-clang-lto and afl-ld seem to work fine :)" || echo "[!] WARNING: clang seems to have a hardcoded "'/bin/ld'" - check README.lto" + @-export AFL_QUIET=1 AFL_PATH=.. PATH="..:$(PATH)" ; ../afl-clang-lto -o .test-instr ../test-instr.c && echo "[+] afl-clang-lto seems to work fine :)" || echo "[!] WARNING: clang seems to have a hardcoded "'/bin/ld'" - check README.lto" @rm -f .test-instr endif endif + ../libLLVMInsTrim.so: LLVMInsTrim.so.cc MarkNodes.cc | test_deps -$(CXX) $(CLANG_CFL) -DLLVMInsTrim_EXPORTS -fno-rtti -fPIC -std=$(LLVM_STDCXX) -shared $< MarkNodes.cc -o $@ $(CLANG_LFL) @@ -275,9 +281,9 @@ ifeq "$(LLVM_LTO)" "1" $(CXX) $(CLANG_CFL) -fno-rtti -fPIC -std=$(LLVM_STDCXX) -shared $< -o $@ $(CLANG_LFL) endif -../afl-llvm-lto-instrumentation.so: afl-llvm-lto-instrumentation.so.cc MarkNodes.cc +../afl-llvm-lto-instrumentation.so: afl-llvm-lto-instrumentation.so.cc ifeq "$(LLVM_LTO)" "1" - $(CXX) $(CLANG_CFL) -Wno-writable-strings -fno-rtti -fPIC -std=$(LLVM_STDCXX) -shared $< MarkNodes.cc -o $@ $(CLANG_LFL) + $(CXX) $(CLANG_CFL) -Wno-writable-strings -fno-rtti -fPIC -std=$(LLVM_STDCXX) -shared $< -o $@ $(CLANG_LFL) endif # laf @@ -323,7 +329,7 @@ all_done: test_build install: all install -d -m 755 $${DESTDIR}$(BIN_PATH) $${DESTDIR}$(HELPER_PATH) $${DESTDIR}$(DOC_PATH) $${DESTDIR}$(MISC_PATH) if [ -f ../afl-clang-fast -a -f ../libLLVMInsTrim.so -a -f ../afl-llvm-rt.o ]; then set -e; install -m 755 ../afl-clang-fast $${DESTDIR}$(BIN_PATH); ln -sf afl-clang-fast $${DESTDIR}$(BIN_PATH)/afl-clang-fast++; install -m 755 ../libLLVMInsTrim.so ../afl-llvm-pass.so ../afl-llvm-rt.o $${DESTDIR}$(HELPER_PATH); fi - if [ -f ../afl-clang-lto -a -f ../afl-ld ]; then set -e; ln -sf afl-clang-fast $${DESTDIR}$(BIN_PATH)/afl-clang-lto; ln -sf afl-clang-fast $${DESTDIR}$(BIN_PATH)/afl-clang-lto++; install -m 755 ../afl-ld $${DESTDIR}$(HELPER_PATH); ln -sf afl-ld $${DESTDIR}$(HELPER_PATH)/ld; install -m 755 ../afl-llvm-lto-instrumentation.so $${DESTDIR}$(HELPER_PATH); install -m 755 ../afl-llvm-lto-whitelist.so $${DESTDIR}$(HELPER_PATH); fi + if [ -f ../afl-clang-lto ]; then set -e; ln -sf afl-clang-fast $${DESTDIR}$(BIN_PATH)/afl-clang-lto; ln -sf afl-clang-fast $${DESTDIR}$(BIN_PATH)/afl-clang-lto++; install -m 755 ../afl-llvm-lto-instrumentation.so $${DESTDIR}$(HELPER_PATH); install -m 755 ../afl-llvm-lto-whitelist.so $${DESTDIR}$(HELPER_PATH); fi if [ -f ../afl-llvm-rt-32.o ]; then set -e; install -m 755 ../afl-llvm-rt-32.o $${DESTDIR}$(HELPER_PATH); fi if [ -f ../afl-llvm-rt-64.o ]; then set -e; install -m 755 ../afl-llvm-rt-64.o $${DESTDIR}$(HELPER_PATH); fi if [ -f ../compare-transform-pass.so ]; then set -e; install -m 755 ../compare-transform-pass.so $${DESTDIR}$(HELPER_PATH); fi |