diff options
Diffstat (limited to 'llvm_mode/Makefile')
| -rw-r--r-- | llvm_mode/Makefile | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/llvm_mode/Makefile b/llvm_mode/Makefile index 2b685ddc..6332b01a 100644 --- a/llvm_mode/Makefile +++ b/llvm_mode/Makefile @@ -25,13 +25,22 @@ BIN_PATH = $(PREFIX)/bin VERSION = $(shell grep '^\#define VERSION ' ../config.h | cut -d '"' -f2) -LLVM_CONFIG ?= llvm-config +ifeq "$(shell uname)" "OpenBSD" + LLVM_CONFIG ?= $(BIN_PATH)/llvm-config + HAS_OPT = $(shell test -x $(BIN_PATH)/opt && echo 0 || echo 1) + ifeq "$(HAS_OPT)" "1" + $(error llvm_mode needs a complete llvm installation (versions 3.8.0 up to 9) -> e.g. "pkg_add llvm-7.0.1p9") + endif +else + LLVM_CONFIG ?= llvm-config +endif + LLVMVER = $(shell $(LLVM_CONFIG) --version) -LLVM_UNSUPPORTED = $(shell $(LLVM_CONFIG) --version | egrep -q '^9|3.0' && echo 1 || echo 0 ) +LLVM_UNSUPPORTED = $(shell $(LLVM_CONFIG) --version | egrep -q '^[12]|^3\.0|^1[0-9]' && echo 1 || echo 0 ) LLVM_MAJOR = ($shell $(LLVM_CONFIG) --version | sed 's/\..*//') ifeq "$(LLVM_UNSUPPORTED)" "1" - $(warn llvm_mode only supports versions 3.8.0 up to 8.x ) + $(warn llvm_mode only supports versions 3.8.0 up to 9) endif # this is not visible yet: @@ -40,7 +49,7 @@ ifeq "$(LLVM_MAJOR)" "9" endif CFLAGS ?= -O3 -funroll-loops -CFLAGS += -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign \ +CFLAGS += -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign -I ../include/ \ -DAFL_PATH=\"$(HELPER_PATH)\" -DBIN_PATH=\"$(BIN_PATH)\" \ -DVERSION=\"$(VERSION)\" ifdef AFL_TRACE_PC @@ -48,7 +57,7 @@ ifdef AFL_TRACE_PC endif CXXFLAGS ?= -O3 -funroll-loops -CXXFLAGS += -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign \ +CXXFLAGS += -Wall -D_FORTIFY_SOURCE=2 -g -I ../include/ \ -DVERSION=\"$(VERSION)\" -Wno-variadic-macros CLANG_CFL = `$(LLVM_CONFIG) --cxxflags` -Wl,-znodelete -fno-rtti -fpic $(CXXFLAGS) @@ -61,7 +70,7 @@ ifeq "$(shell uname)" "Darwin" endif ifeq "$(shell uname)" "OpenBSD" - CLANG_LFL += `$(LLVM_CONFIG) --libdir`/libLLVM.so.0.0 + CLANG_LFL += `$(LLVM_CONFIG) --libdir`/libLLVM.so endif # We were using llvm-config --bindir to get the location of clang, but @@ -69,13 +78,18 @@ endif # probably better. ifeq "$(origin CC)" "default" - CC = clang - CXX = clang++ + ifeq "$(shell uname)" "OpenBSD" + CC = $(BIN_PATH)/clang + CXX = $(BIN_PATH)/clang++ + else + CC = clang + CXX = clang++ + endif endif # sanity check. # Are versions of clang --version and llvm-config --version equal? -CLANGVER = $(shell $(CC) --version | sed -E -ne '/^.*([0-9]\.[0-9]\.[0-9]).*/s//\1/p') +CLANGVER = $(shell $(CC) --version | sed -E -ne '/^.*version\ ([0-9]\.[0-9]\.[0-9]).*/s//\1/p') ifeq "$(shell echo '\#include <sys/ipc.h>@\#include <sys/shm.h>@int main() { int _id = shmget(IPC_PRIVATE, 65536, IPC_CREAT | IPC_EXCL | 0600); shmctl(_id, IPC_RMID, 0); return 0;}' | tr @ '\n' | $(CC) -x c - -o .test2 2>/dev/null && echo 1 || echo 0 )" "1" @@ -174,10 +188,10 @@ endif test_build: $(PROGS) @echo "[*] Testing the CC wrapper and instrumentation output..." unset AFL_USE_ASAN AFL_USE_MSAN AFL_INST_RATIO; AFL_QUIET=1 AFL_PATH=. AFL_CC=$(CC) AFL_LLVM_LAF_SPLIT_SWITCHES=1 AFL_LLVM_LAF_TRANSFORM_COMPARES=1 AFL_LLVM_LAF_SPLIT_COMPARES=1 ../afl-clang-fast $(CFLAGS) ../test-instr.c -o test-instr $(LDFLAGS) - echo 0 | ../afl-showmap -m none -q -o .test-instr0 ./test-instr + ../afl-showmap -m none -q -o .test-instr0 ./test-instr < /dev/null echo 1 | ../afl-showmap -m none -q -o .test-instr1 ./test-instr @rm -f test-instr - @cmp -s .test-instr0 .test-instr1; DR="$$?"; rm -f .test-instr0 .test-instr1; if [ "$$DR" = "0" ]; then echo; echo "Oops, the instrumentation does not seem to be behaving correctly!"; echo; echo "Please ping <lcamtuf@google.com> to troubleshoot the issue."; echo; exit 1; fi + @cmp -s .test-instr0 .test-instr1; DR="$$?"; rm -f .test-instr0 .test-instr1; if [ "$$DR" = "0" ]; then echo; echo "Oops, the instrumentation does not seem to be behaving correctly!"; echo; echo "Please post to https://github.com/vanhauser-thc/AFLplusplus/issues to troubleshoot the issue."; echo; exit 1; fi @echo "[+] All right, the instrumentation seems to be working!" all_done: test_build |