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authorhexcoder- <heiko@hexco.de>2019-12-10 06:50:02 +0100
committerhexcoder- <heiko@hexco.de>2019-12-10 06:50:02 +0100
commitcd165b18f0fd5d68530ba115b48879ad198f7934 (patch)
tree7e97ce35d3059abf67c2e9a996c706deb0478a22
parent7515e1edb57c15d2b50486ddc5cad2ac89549ed7 (diff)
downloadafl++-cd165b18f0fd5d68530ba115b48879ad198f7934.tar.gz
fix warn -> warning, no targets when prerequisites are not met
-rw-r--r--llvm_mode/Makefile26
1 files changed, 21 insertions, 5 deletions
diff --git a/llvm_mode/Makefile b/llvm_mode/Makefile
index 8864978e..2548416e 100644
--- a/llvm_mode/Makefile
+++ b/llvm_mode/Makefile
@@ -44,11 +44,11 @@ LLVM_STDCXX = gnu++11
LLVM_APPLE = $(shell clang -v 2>&1 | grep -iq apple && echo 1 || echo 0)
ifeq "$(LLVMVER)" ""
- $(error llvm_mode needs llvm-config, which was not found)
+ $(warning llvm_mode needs llvm-config, which was not found)
endif
ifeq "$(LLVM_UNSUPPORTED)" "1"
- $(warn llvm_mode only supports llvm versions 3.8.0 up to 10)
+ $(warning llvm_mode only supports llvm versions 3.8.0 up to 10)
endif
ifeq "$(LLVM_MAJOR)" "9"
@@ -61,7 +61,7 @@ ifeq "$(LLVM_NEW_API)" "1"
endif
ifeq "$(LLVM_APPLE)" "1"
- $(warn llvm_mode will not compile with Xcode clang...)
+ $(warning llvm_mode will not compile with Xcode clang...)
endif
CFLAGS ?= -O3 -funroll-loops
@@ -104,7 +104,7 @@ ifeq "$(shell test -e $(CC) || echo 1 )" "1"
CXX = $(BIN_DIR)/clang++
else
# hope for the best
- $(warn we have trouble finding clang/clang++ - llvm-config is not helping us)
+ $(warning we have trouble finding clang/clang++ - llvm-config is not helping us)
CC = clang
CXX = clang++
endif
@@ -140,8 +140,22 @@ ifneq "$(CLANGVER)" "$(LLVMVER)"
CXX = $(shell llvm-config --bindir)/clang++
endif
-all: test_shm test_deps $(PROGS) afl-clang-fast.8 test_build all_done
+# If prerequisites are not given, warn, do not build anything, and exit with code 0
+ifeq "$(LLVMVER)" ""
+ NO_BUILD = 1
+endif
+
+ifneq "$(LLVM_UNSUPPORTED)$(LLVM_APPLE)" "00"
+ NO_BUILD = 1
+endif
+
+ifeq "$(NO_BUILD)" "1"
+ TARGETS = no_build
+else
+ TARGETS = test_shm test_deps $(PROGS) afl-clang-fast.8 test_build all_done
+endif
+all: $(TARGETS)
ifeq "$(SHMAT_OK)" "1"
@@ -156,6 +170,8 @@ test_shm:
endif
+no_build:
+ @printf "%b\\n" "\\033[0;31mPrerequisites are not met, skipping build\\033[0m"
test_deps:
ifndef AFL_TRACE_PC