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-rw-r--r--GNUmakefile.llvm11
1 files changed, 9 insertions, 2 deletions
diff --git a/GNUmakefile.llvm b/GNUmakefile.llvm
index a9092579..111a847d 100644
--- a/GNUmakefile.llvm
+++ b/GNUmakefile.llvm
@@ -43,7 +43,8 @@ endif
 LLVMVER  = $(shell $(LLVM_CONFIG) --version 2>/dev/null | sed 's/git//' | sed 's/svn//' )
 LLVM_MAJOR = $(shell $(LLVM_CONFIG) --version 2>/dev/null | sed 's/\..*//' )
 LLVM_MINOR = $(shell $(LLVM_CONFIG) --version 2>/dev/null | sed 's/.*\.//' | sed 's/git//' | sed 's/svn//' | sed 's/ .*//' )
-LLVM_UNSUPPORTED = $(shell $(LLVM_CONFIG) --version 2>/dev/null | egrep -q '^3\.[0-3]|^19' && echo 1 || echo 0 )
+LLVM_UNSUPPORTED = $(shell $(LLVM_CONFIG) --version 2>/dev/null | egrep -q '^3\.[0-3]|^[0-2]\.' && echo 1 || echo 0 )
+LLVM_TOO_NEW = $(shell $(LLVM_CONFIG) --version 2>/dev/null | egrep -q '^1[3-9]' && echo 1 || echo 0 )
 LLVM_NEW_API = $(shell $(LLVM_CONFIG) --version 2>/dev/null | egrep -q '^1[0-9]' && echo 1 || echo 0 )
 LLVM_10_OK = $(shell $(LLVM_CONFIG) --version 2>/dev/null | egrep -q '^1[1-9]|^10\.[1-9]|^10\.0.[1-9]' && echo 1 || echo 0 )
 LLVM_HAVE_LTO = $(shell $(LLVM_CONFIG) --version 2>/dev/null | egrep -q '^1[1-9]' && echo 1 || echo 0 )
@@ -58,7 +59,11 @@ ifeq "$(LLVMVER)" ""
 endif
 
 ifeq "$(LLVM_UNSUPPORTED)" "1"
-  $(warning llvm_mode only supports llvm versions 3.4 up to 12)
+  $(error llvm_mode only supports llvm from version 3.4 onwards)
+endif
+
+ifeq "$(LLVM_TOO_NEW)" "1"
+  $(warning you are using an in-development llvm version - this might break llvm_mode!)
 endif
 
 LLVM_TOO_OLD=1
@@ -502,6 +507,8 @@ install: all
 	@echo .SH LICENSE >> ./$@
 	@echo Apache License Version 2.0, January 2004 >> ./$@
 	@ln -sf afl-cc.8 ./afl-c++.8
+	@ln -sf afl-cc.8 ./afl-clang-fast.8
+	@ln -sf afl-cc.8 ./afl-clang-fast++.8
 ifneq "$(AFL_CLANG_FLTO)" ""
 ifeq "$(LLVM_LTO)" "1"
 	@ln -sf afl-cc.8 ./afl-clang-lto.8