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| author | Pekka Enberg <penberg@kernel.org> | 2011-11-25 08:46:18 +0200 |
|---|---|---|
| committer | Pekka Enberg <penberg@kernel.org> | 2011-11-25 09:06:03 +0200 |
| commit | 3ae341501dd0f539f3a9a1add8295963a5dacd08 (patch) | |
| tree | fc87f34b960aec1af3eef5af18f9bc478e700eed /Makefile | |
| parent | 830ddf490134a9c94e2e52583c8177d52e838dae (diff) | |
| download | sparse-dev-3ae341501dd0f539f3a9a1add8295963a5dacd08.tar.gz | |
sparse, llvm: Don't fail the build if LLVM is too old
Disable sparse-llvm compilation if LLVM version is too old.
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Christopher Li <sparse@chrisli.org>
Cc: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 13 |
1 files changed, 10 insertions, 3 deletions
@@ -23,6 +23,8 @@ HAVE_GCC_DEP:=$(shell touch .gcc-test.c && \ echo 'yes'; rm -f .gcc-test.d .gcc-test.o .gcc-test.c) HAVE_GTK2:=$(shell pkg-config --exists gtk+-2.0 2>/dev/null && echo 'yes') HAVE_LLVM:=$(shell llvm-config --version >/dev/null 2>&1 && echo 'yes') +HAVE_LLVM_VERSION:=$(shell llvm-config --version | grep "^[3-9].*" >/dev/null 2>&1 && echo yes) +LLVM_VERSION=$(shell llvm-config --version) GCC_BASE = $(shell $(CC) --print-file-name=) BASIC_CFLAGS = -DGCC_BASE=\"$(GCC_BASE)\" @@ -65,7 +67,13 @@ else $(warning Your system does not have libgtk2, disabling test-inspect) endif -ifeq ($(HAVE_LLVM),yes) +ifneq ($(HAVE_LLVM),yes) +$(warning Your system does not have llvm, disabling sparse-llvm) +else +ifneq ($(HAVE_LLVM_VERSION),yes) +$(warning LLVM 3.0 or later required. Your system has version $(LLVM_VERSION) installed.) +HAVE_LLVM=no +else LLVM_PROGS := sparse-llvm $(LLVM_PROGS): LD := g++ LDFLAGS += $(shell llvm-config --ldflags) @@ -76,8 +84,7 @@ INST_PROGRAMS += sparse-llvm sparsec sparse-llvm_EXTRA_DEPS := sparse-llvm.o sparse-llvm.o $(sparse-llvm_EXTRA_DEPS): BASIC_CFLAGS += $(LLVM_CFLAGS) sparse-llvm_EXTRA_OBJS := $(LLVM_LIBS) -else -$(warning Your system does not have llvm, disabling sparse-llvm) +endif endif LIB_H= token.h parse.h lib.h symbol.h scope.h expression.h target.h \ |