Add LLVM_ENABLE_MODULES flag to CMake to enable building with C++ modules.

[oota-llvm.git] / cmake / modules / Makefile

diff --git a/cmake/modules/Makefile b/cmake/modules/Makefile
index 265c1f8ec14b2ba9a55796501271271ec68a1178..dd31aa7926cfe8962eb67344f538b2941ad49fd2 100644 (file)
--- a/cmake/modules/Makefile
+++ b/cmake/modules/Makefile
@@ -15,6 +15,37 @@ include $(LEVEL)/Makefile.common
 
 PROJ_cmake := $(DESTDIR)$(PROJ_prefix)/share/llvm/cmake
 
+ifeq ($(DISABLE_ASSERTIONS),1)
+       LLVM_ENABLE_ASSERTIONS := 0
+else
+       LLVM_ENABLE_ASSERTIONS := 1
+endif
+
+ifeq ($(REQUIRES_EH),1)
+       LLVM_ENABLE_EH := 1
+else
+       LLVM_ENABLE_EH := 0
+endif
+
+ifeq ($(REQUIRES_RTTI),1)
+       LLVM_ENABLE_RTTI := 1
+else
+       LLVM_ENABLE_RTTI := 0
+endif
+
+# Don't try to run llvm-config during clean because it won't be available
+ifneq ($(MAKECMDGOALS),clean)
+LLVM_LIBS_TO_EXPORT := $(subst -l,,$(shell $(LLVM_CONFIG) --libs $(LINK_COMPONENTS) || echo Error))
+
+ifeq ($(LLVM_LIBS_TO_EXPORT),Error)
+$(error llvm-config --libs failed)
+endif
+
+ifndef LLVM_LIBS_TO_EXPORT
+$(error LLVM_LIBS_TO_EXPORT cannot be empty)
+endif
+endif
+
 OBJMODS := LLVMConfig.cmake LLVMConfigVersion.cmake LLVMExports.cmake
 
 $(PROJ_OBJ_DIR)/LLVMConfig.cmake: LLVMConfig.cmake.in $(LLVMBuildCMakeFrag)
@@ -27,11 +58,14 @@ $(PROJ_OBJ_DIR)/LLVMConfig.cmake: LLVMConfig.cmake.in $(LLVMBuildCMakeFrag)
          -e 's/@LLVM_VERSION_PATCH@/'"$(LLVM_VERSION_PATCH)"'/' \
          -e 's/@PACKAGE_VERSION@/'"$(LLVMVersion)"'/' \
          -e 's/@LLVM_COMMON_DEPENDS@//' \
-         -e 's/@LLVM_AVAILABLE_LIBS@/'"$(subst -l,,$(LLVMConfigLibs))"'/' \
+         -e 's/@LLVM_AVAILABLE_LIBS@/'"$(LLVM_LIBS_TO_EXPORT)"'/' \
          -e 's/@LLVM_ALL_TARGETS@/'"$(ALL_TARGETS)"'/' \
          -e 's/@LLVM_TARGETS_TO_BUILD@/'"$(TARGETS_TO_BUILD)"'/' \
          -e 's/@LLVM_TARGETS_WITH_JIT@/'"$(TARGETS_WITH_JIT)"'/' \
          -e 's/@TARGET_TRIPLE@/'"$(TARGET_TRIPLE)"'/' \
+         -e 's/@LLVM_ENABLE_ASSERTIONS@/'"$(LLVM_ENABLE_ASSERTIONS)"'/' \
+         -e 's/@LLVM_ENABLE_EH@/'"$(LLVM_ENABLE_EH)"'/' \
+         -e 's/@LLVM_ENABLE_RTTI@/'"$(LLVM_ENABLE_RTTI)"'/' \
          -e 's/@LLVM_ENABLE_TERMINFO@/'"$(ENABLE_TERMINFO)"'/' \
          -e 's/@LLVM_ENABLE_THREADS@/'"$(ENABLE_THREADS)"'/' \
          -e 's/@LLVM_ENABLE_ZLIB@/'"$(ENABLE_ZLIB)"'/' \
@@ -42,6 +76,7 @@ $(PROJ_OBJ_DIR)/LLVMConfig.cmake: LLVMConfig.cmake.in $(LLVMBuildCMakeFrag)
          -e 's/@LLVM_CONFIG_INCLUDE_DIRS@/'"$(subst /,\/,$(PROJ_includedir))"'/' \
          -e 's/@LLVM_CONFIG_LIBRARY_DIRS@/'"$(subst /,\/,$(PROJ_libdir))"'/' \
          -e 's/@LLVM_CONFIG_CMAKE_DIR@/'"$(subst /,\/,$(PROJ_cmake))"'/' \
+         -e 's/@LLVM_CONFIG_TOOLS_BINARY_DIR@/'"$(subst /,\/,$(PROJ_bindir))"'/' \
          -e 's/@LLVM_CONFIG_EXPORTS_FILE@/$${LLVM_CMAKE_DIR}\/LLVMExports.cmake/' \
          -e 's/@all_llvm_lib_deps@//' \
         && \
@@ -61,7 +96,7 @@ $(PROJ_OBJ_DIR)/LLVMExports.cmake: $(LLVMBuildCMakeExportsFrag)
        $(Echo) 'Generating LLVM CMake target exports file'
        $(Verb) ( \
          echo '# LLVM CMake target exports.  Do not include directly.' && \
-         for lib in $(subst -l,,$(LLVMConfigLibs)); do \
+         for lib in $(LLVM_LIBS_TO_EXPORT); do \
            echo 'add_library('"$$lib"' STATIC IMPORTED)' && \
            echo 'set_property(TARGET '"$$lib"' PROPERTY IMPORTED_LOCATION "'"$(PROJ_libdir)/lib$$lib.a"'")' ; \
          done && \