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authorAnton Korobeynikov <asl@math.spbu.ru>2008-11-10 07:33:13 +0000
committerAnton Korobeynikov <asl@math.spbu.ru>2008-11-10 07:33:13 +0000
commit569c45cab2354a2ce5e2657f6cd159d8ab84cd5a (patch)
treed796bda95733fb08ccdd83b3bb15d461745b1f41 /Makefile
parent22a8e9e511c337566a96044eba363771f72d2786 (diff)
Proper way of doing llvm canadian-cross compilation.
Patch by Jim Grosbach! git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@58981 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'Makefile')
-rw-r--r--Makefile38
1 files changed, 29 insertions, 9 deletions
diff --git a/Makefile b/Makefile
index 58a5fe5e183..cfb4c1258ed 100644
--- a/Makefile
+++ b/Makefile
@@ -17,20 +17,21 @@ LEVEL := .
# 5. Build llvm-config, which determines inter-lib dependencies for tools.
# 6. Build tools, runtime, docs.
#
-DIRS := lib/System lib/Support utils lib/VMCore lib tools/llvm-config \
- tools runtime docs
+# When cross-compiling, there are some things (tablegen) that need to
+# be build for the build system first.
+ifeq ($(BUILD_DIRS_ONLY),1)
+ DIRS := lib/System lib/Support utils
+ OPTIONAL_DIRS :=
+else
+ DIRS := lib/System lib/Support utils lib/VMCore lib tools/llvm-config \
+ tools runtime docs
+ OPTIONAL_DIRS := examples projects bindings
+endif
-OPTIONAL_DIRS := examples projects bindings
EXTRA_DIST := test llvm.spec include win32 Xcode
include $(LEVEL)/Makefile.config
-# When cross-compiling, there are some things (tablegen) that need to
-# be build for the build system.
-ifeq ($(LLVM_CROSS_COMPILING),1)
- BUILD_TARGET_DIRS := lib/System lib/Support utils
-endif
-
# llvm-gcc4 doesn't need runtime libs. llvm-gcc4 is the only supported one.
# FIXME: Remove runtime entirely once we have an understanding of where
# libprofile etc should go.
@@ -60,6 +61,23 @@ ifeq ($(MAKECMDGOALS),install)
OPTIONAL_DIRS := $(filter bindings, $(OPTIONAL_DIRS))
endif
+# If we're cross-compiling, build the build-hosted tools first
+ifeq ($(LLVM_CROSS_COMPILING),1)
+all:: cross-compile-build-tools
+
+clean::
+ $(Verb) rm -rf BuildTools
+
+cross-compile-build-tools:
+ $(Verb) if [ ! -f BuildTools/Makefile ]; then \
+ $(MKDIR) BuildTools; \
+ cd BuildTools ; \
+ $(PROJ_SRC_DIR)/configure ; \
+ cd .. ; \
+ fi; \
+ ($(MAKE) -C BuildTools BUILD_DIRS_ONLY=1 ) || exit 1;
+endif
+
# Include the main makefile machinery.
include $(LLVM_SRC_ROOT)/Makefile.rules
@@ -114,6 +132,7 @@ $(FilesToConfigPATH) : $(LLVM_OBJ_ROOT)/% : $(LLVM_SRC_ROOT)/%.in
# NOTE: This needs to remain as the last target definition in this file so
# that it gets executed last.
+ifneq ($(BUILD_DIRS_ONLY),1)
all::
$(Echo) '*****' Completed $(BuildMode)$(AssertMode) Build
ifeq ($(BuildMode),Debug)
@@ -122,6 +141,7 @@ ifeq ($(BuildMode),Debug)
$(Echo) '*****' make an optimized build. Alternatively you can
$(Echo) '*****' configure with --enable-optimized.
endif
+endif
check-llvm2cpp:
$(Verb)$(MAKE) check TESTSUITE=Feature RUNLLVM2CPP=1