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more robust search for clang for afl-clang-fast

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This commit is contained in:
Andrea Fioraldi
2020-04-13 17:05:43 +02:00
parent 12a7059ae8
commit 4b88e059ef
2 changed files with 21 additions and 10 deletions
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20
llvm_mode/GNUmakefile
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@ -82,8 +82,8 @@ endif
# this seems to be busted on some distros, so using the one in $PATH is
# probably better.
CC = $(LLVM_BINDIR)/clang
CXX = $(LLVM_BINDIR)/clang++
CC ?= $(LLVM_BINDIR)/clang
CXX ?= $(LLVM_BINDIR)/clang++
ifeq "$(shell test -e $(CC) || echo 1 )" "1"
# llvm-config --bindir may not providing a valid path, so ...
@ -146,13 +146,27 @@ ifeq "$(shell echo 'int main() {return 0; }' | $(CC) -x c - -fuse-ld=`command -v
endif
endif
CLANG_BIN = $(basename $(CC))
CLANGPP_BIN = $(basename $(CXX))
ifeq "$(shell test -e $(CLANG_BIN) || echo 1 )" "1"
CLANG_BIN = $(CC)
CLANGPP_BIN = $(CXX)
endif
ifeq "$(CC)" "$(LLVM_BINDIR)/clang"
USE_BINDIR = 1
else
USE_BINDIR = 0
endif
CFLAGS ?= -O3 -funroll-loops -D_FORTIFY_SOURCE=2
override CFLAGS += -Wall \
-g -Wno-pointer-sign -I ../include/ \
-DAFL_PATH=\"$(HELPER_PATH)\" -DBIN_PATH=\"$(BIN_PATH)\" \
-DLLVM_BINDIR=\"$(LLVM_BINDIR)\" -DVERSION=\"$(VERSION)\" \
-DLLVM_VERSION=\"$(LLVMVER)\" -DAFL_CLANG_FLTO=\"$(AFL_CLANG_FLTO)\" \
-DAFL_REAL_LD=\"$(AFL_REAL_LD)\" -DAFL_CLANG_FUSELD=\"$(AFL_CLANG_FUSELD)\" -Wno-unused-function
-DAFL_REAL_LD=\"$(AFL_REAL_LD)\" -DAFL_CLANG_FUSELD=\"$(AFL_CLANG_FUSELD)\" \
-DCLANG_BIN=\"$(CC)\" -DCLANGPP_BIN=\"$(CXX)\" -DUSE_BINDIR=$(USE_BINDIR) -Wno-unused-function
ifdef AFL_TRACE_PC
$(info Compile option AFL_TRACE_PC is deprecated, just set AFL_LLVM_INSTRUMENT=PCGUARD to activate when compiling targets )
endif