diff options
Diffstat (limited to 'llvm_mode')
| -rw-r--r-- | llvm_mode/Makefile | 44 |
1 files changed, 40 insertions, 4 deletions
diff --git a/llvm_mode/Makefile b/llvm_mode/Makefile index 0cb2e1c5..9f3cd010 100644 --- a/llvm_mode/Makefile +++ b/llvm_mode/Makefile @@ -16,6 +16,9 @@ # http://www.apache.org/licenses/LICENSE-2.0 # +# For Heiko: +#TEST_MMAP=1 + PREFIX ?= /usr/local HELPER_PATH = $(PREFIX)/lib/afl BIN_PATH = $(PREFIX)/bin @@ -33,7 +36,7 @@ endif CFLAGS ?= -O3 -funroll-loops CFLAGS += -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign \ -DAFL_PATH=\"$(HELPER_PATH)\" -DBIN_PATH=\"$(BIN_PATH)\" \ - -DVERSION=\"$(VERSION)\" -DUSEMMAP=1 -lrt + -DVERSION=\"$(VERSION)\" ifdef AFL_TRACE_PC CFLAGS += -DUSE_TRACE_PC=1 endif @@ -45,12 +48,26 @@ CXXFLAGS += -Wall -D_FORTIFY_SOURCE=2 -g -Wno-pointer-sign \ CLANG_CFL = `$(LLVM_CONFIG) --cxxflags` -Wl,-znodelete -fno-rtti -fpic $(CXXFLAGS) CLANG_LFL = `$(LLVM_CONFIG) --ldflags` $(LDFLAGS) -# User teor2345 reports that this is required to make things work on MacOS X. +# User teor2345 reports that this is required to make things work on MacOS X. ifeq "$(shell uname)" "Darwin" CLANG_LFL += -Wl,-flat_namespace -Wl,-undefined,suppress endif + +ifeq "$(shell echo '\#include <stdio.h>XXX\#include <sys/ipc.h>XXX\#include <sys/shm.h>XXXvoid main() { int _id = shmget(IPC_PRIVATE, 65536, IPC_CREAT | IPC_EXCL | 0600); shmctl(_id, IPC_RMID, NULL);}' | sed 's/XXX/\n/g' | $(CC) -x c - -o .test2 && echo 1 || echo 0 )" "1" + SHMAT_OK=1 +else + SHMAT_OK=0 + CFLAGS+=-DUSEMMAP=1 +endif + +ifeq "$(TEST_MMAP)" "1" + SHMAT_OK=0 + CFLAGS+=-DUSEMMAP=1 +endif + + # We were using llvm-config --bindir to get the location of clang, but # this seems to be busted on some distros, so using the one in $PATH is # probably better. @@ -66,7 +83,22 @@ else PROGS = ../afl-clang-fast ../afl-llvm-rt.o ../afl-llvm-rt-32.o ../afl-llvm-rt-64.o ../compare-transform-pass.so ../split-compares-pass.so ../split-switches-pass.so endif -all: test_deps $(PROGS) test_build all_done +all: test_deps test_shm $(PROGS) test_build all_done + + +ifeq "$(SHMAT_OK)" "1" + +test_shm: + @echo "[+] shmat seems to be working." + @rm -f .test2 + +else + +test_shm: + @echo "[-] shmat seems not to be working, switchig to mmap implementation" + +endif + test_deps: ifndef AFL_TRACE_PC @@ -119,9 +151,13 @@ test_build: $(PROGS) all_done: test_build @echo "[+] All done! You can now use '../afl-clang-fast' to compile programs." +ifeq "$(SHMAT_OK)" "0" + @echo "[!] shmat isn't working on your platform - compile every target with -lrt:" + @echo "[!] CFLAGS=-lrt LDFLAGS=-lrt CC=afl-clang-fast CXX=afl-clang-fast++ ./configure" +endif .NOTPARALLEL: clean clean: - rm -f *.o *.so *~ a.out core core.[1-9][0-9]* test-instr .test-instr0 .test-instr1 + rm -f *.o *.so *~ a.out core core.[1-9][0-9]* .test2 test-instr .test-instr0 .test-instr1 rm -f $(PROGS) ../afl-clang-fast++ |