llvm-build: Adopt generation of LLVM_LIBS_TO_EXPORT. Patch by
[oota-llvm.git] / cmake / modules / Makefile
1 ##===- cmake/modules/Makefile ------------------------------*- Makefile -*-===##
2 #
3 #                     The LLVM Compiler Infrastructure
4 #
5 # This file is distributed under the University of Illinois Open Source
6 # License. See LICENSE.TXT for details.
7 #
8 ##===----------------------------------------------------------------------===##
9
10 LEVEL = ../..
11
12 include $(LEVEL)/Makefile.common
13
14 PROJ_cmake := $(DESTDIR)$(PROJ_prefix)/share/llvm/cmake
15
16 ifeq ($(DISABLE_ASSERTIONS),1)
17         LLVM_ENABLE_ASSERTIONS := 0
18 else
19         LLVM_ENABLE_ASSERTIONS := 1
20 endif
21
22 ifeq ($(ENABLE_ABI_BREAKING_CHECKS),1)
23         LLVM_ABI_BREAKING_CHECKS := FORCE_ON
24 else
25         LLVM_ABI_BREAKING_CHECKS := FORCE_OFF
26 endif
27
28 ifeq ($(REQUIRES_EH),1)
29         LLVM_ENABLE_EH := 1
30 else
31         LLVM_ENABLE_EH := 0
32 endif
33
34 ifeq ($(REQUIRES_RTTI),1)
35         LLVM_ENABLE_RTTI := 1
36 else
37         LLVM_ENABLE_RTTI := 0
38 endif
39
40 # Strip out gtest and gtest_main from LLVM_LIBS_TO_EXPORT, these are not
41 # installed and won't be available from the install tree.
42 LLVM_LIBS_TO_EXPORT := $(filter-out gtest gtest_main,$(LLVM_LIBS_TO_EXPORT))
43
44 ifndef LLVM_LIBS_TO_EXPORT
45 $(error LLVM_LIBS_TO_EXPORT cannot be empty)
46 endif
47
48 OBJMODS := LLVMConfig.cmake LLVMConfigVersion.cmake LLVMExports.cmake
49
50 LLVM_CONFIG_CODE := \
51 \# Compute the CMake directory from the LLVMConfig.cmake file location.\n\
52 get_filename_component(_LLVM_CMAKE_DIR "$${CMAKE_CURRENT_LIST_FILE}" PATH)\n\
53 \# Compute the installation prefix from the LLVMConfig.cmake file location.\n\
54 get_filename_component(LLVM_INSTALL_PREFIX "$${CMAKE_CURRENT_LIST_FILE}" PATH)\n
55
56 # Compute number of levels (typically 3 - ``share/llvm/cmake/``) to PROJ_prefix
57 # from PROJ_cmake, then emit the appropriate number of calls to
58 # get_filename_components(). Note this assumes there are no spaces in the
59 # cmake_path_suffix variable.
60 cmake_path_suffix := $(subst $(PROJ_prefix),,$(subst $(DESTDIR),,$(PROJ_cmake)))
61 cmake_path_dirs := $(subst /, ,$(cmake_path_suffix))
62 LLVM_CONFIG_CODE += $(foreach __not_used,$(cmake_path_dirs),get_filename_component(LLVM_INSTALL_PREFIX "$${LLVM_INSTALL_PREFIX}" PATH)\n)
63
64 LLVM_CONFIG_CODE += set(_LLVM_LIBRARY_DIR "$${LLVM_INSTALL_PREFIX}\/lib")
65
66 $(PROJ_OBJ_DIR)/LLVMConfig.cmake: LLVMConfig.cmake.in Makefile $(LLVMBuildCMakeFrag)
67         $(Echo) 'Generating LLVM CMake package config file'
68         $(Verb) ( \
69          cat $< | sed \
70           -e 's/@LLVM_CONFIG_CODE@/$(LLVM_CONFIG_CODE)/' \
71           -e 's/@LLVM_VERSION_MAJOR@/'"$(LLVM_VERSION_MAJOR)"'/' \
72           -e 's/@LLVM_VERSION_MINOR@/'"$(LLVM_VERSION_MINOR)"'/' \
73           -e 's/@LLVM_VERSION_PATCH@/'"$(LLVM_VERSION_PATCH)"'/' \
74           -e 's/@PACKAGE_VERSION@/'"$(LLVMVersion)"'/' \
75           -e 's/@LLVM_COMMON_DEPENDS@//' \
76           -e 's/@LLVM_AVAILABLE_LIBS@/'"$(LLVM_LIBS_TO_EXPORT)"'/' \
77           -e 's/@LLVM_ALL_TARGETS@/'"$(ALL_TARGETS)"'/' \
78           -e 's/@LLVM_TARGETS_TO_BUILD@/'"$(TARGETS_TO_BUILD)"'/' \
79           -e 's/@LLVM_TARGETS_WITH_JIT@/'"$(TARGETS_WITH_JIT)"'/' \
80           -e 's/@TARGET_TRIPLE@/'"$(TARGET_TRIPLE)"'/' \
81           -e 's/@LLVM_ABI_BREAKING_CHECKS@/'"$(LLVM_ABI_BREAKING_CHECKS)"'/' \
82           -e 's/@LLVM_ENABLE_ASSERTIONS@/'"$(LLVM_ENABLE_ASSERTIONS)"'/' \
83           -e 's/@LLVM_ENABLE_EH@/'"$(LLVM_ENABLE_EH)"'/' \
84           -e 's/@LLVM_ENABLE_RTTI@/'"$(LLVM_ENABLE_RTTI)"'/' \
85           -e 's/@LLVM_ENABLE_TERMINFO@/'"$(ENABLE_TERMINFO)"'/' \
86           -e 's/@LLVM_ENABLE_THREADS@/'"$(ENABLE_THREADS)"'/' \
87           -e 's/@LLVM_ENABLE_ZLIB@/'"$(ENABLE_ZLIB)"'/' \
88           -e 's/@LLVM_NATIVE_ARCH@/'"$(LLVM_NATIVE_ARCH)"'/' \
89           -e 's/@LLVM_ENABLE_PIC@/'"$(ENABLE_PIC)"'/' \
90           -e 's/@LLVM_ON_UNIX@/'"$(LLVM_ON_UNIX)"'/' \
91           -e 's/@LLVM_ON_WIN32@/'"$(LLVM_ON_WIN32)"'/' \
92           -e 's/@LLVM_LIBDIR_SUFFIX@//' \
93           -e 's#@LLVM_CONFIG_INCLUDE_DIRS@#$${LLVM_INSTALL_PREFIX}/include#' \
94           -e 's#@LLVM_CONFIG_LIBRARY_DIRS@#$${_LLVM_LIBRARY_DIR}#' \
95           -e 's#@LLVM_CONFIG_CMAKE_DIR@#$${_LLVM_CMAKE_DIR}#' \
96           -e 's#@LLVM_CONFIG_TOOLS_BINARY_DIR@#$${LLVM_INSTALL_PREFIX}/bin#' \
97           -e 's/@LLVM_CONFIG_EXPORTS_FILE@/$${LLVM_CMAKE_DIR}\/LLVMExports.cmake/' \
98           -e 's/@all_llvm_lib_deps@//' \
99          && \
100          ( grep '^set_property.*LLVMBUILD_LIB_DEPS_' "$(LLVMBuildCMakeFrag)" | \
101            grep -v LLVMBUILD_LIB_DEPS_gtest ) && \
102          echo 'unset(_LLVM_CMAKE_DIR)' && \
103          echo 'unset(_LLVM_LIBRARY_DIR)' \
104         ) > $@
105
106 $(PROJ_OBJ_DIR)/LLVMConfigVersion.cmake: LLVMConfigVersion.cmake.in Makefile
107         $(Echo) 'Generating LLVM CMake package version file'
108         $(Verb) cat $< | sed \
109           -e 's/@PACKAGE_VERSION@/'"$(LLVMVersion)"'/' \
110           -e 's/@LLVM_VERSION_MAJOR@/'"$(LLVM_VERSION_MAJOR)"'/' \
111           -e 's/@LLVM_VERSION_MINOR@/'"$(LLVM_VERSION_MINOR)"'/' \
112           -e 's/@LLVM_VERSION_PATCH@/'"$(LLVM_VERSION_PATCH)"'/' \
113           > $@
114
115 $(PROJ_OBJ_DIR)/LLVMExports.cmake: $(LLVMBuildCMakeExportsFrag) Makefile
116         $(Echo) 'Generating LLVM CMake target exports file'
117         $(Verb) ( \
118           echo '# LLVM CMake target exports.  Do not include directly.' && \
119           for lib in $(LLVM_LIBS_TO_EXPORT); do \
120             echo 'add_library('"$$lib"' STATIC IMPORTED)' && \
121             echo 'set_property(TARGET '"$$lib"' PROPERTY IMPORTED_LOCATION "$${_LLVM_LIBRARY_DIR}/'lib$$lib.a'")' ; \
122           done && \
123           cat "$(LLVMBuildCMakeExportsFrag)" && \
124           echo 'set_property(TARGET LLVMSupport APPEND PROPERTY IMPORTED_LINK_INTERFACE_LIBRARIES '"$(subst -l,,$(LIBS))"')' \
125         ) | grep -v gtest > $@
126
127 all-local:: $(addprefix $(PROJ_OBJ_DIR)/, $(OBJMODS))
128
129 SKIPSRCMODS := \
130   CheckAtomic.cmake \
131   GetHostTriple.cmake \
132   LLVMBuildExports.cmake \
133   LLVMConfig.cmake \
134   LLVMConfigVersion.cmake \
135   LLVMExports.cmake \
136   VersionFromVCS.cmake
137
138 SRCMODS := $(notdir $(wildcard $(PROJ_SRC_DIR)/*.cmake))
139 SRCMODS := $(filter-out $(SKIPSRCMODS),$(SRCMODS))
140 INSTSRCMODS := $(addprefix $(PROJ_cmake)/, $(SRCMODS))
141 INSTOBJMODS := $(addprefix $(PROJ_cmake)/, $(OBJMODS))
142
143 $(PROJ_cmake):
144         $(Echo) Making install directory: $@
145         $(Verb) $(MKDIR) $@
146
147 $(INSTSRCMODS): $(PROJ_cmake)/%.cmake: $(PROJ_SRC_DIR)/%.cmake | $(PROJ_cmake)
148         $(Echo) Installing cmake modules: $(notdir $<)
149         $(Verb) $(DataInstall) $< $(PROJ_cmake)
150
151 $(INSTOBJMODS): $(PROJ_cmake)/%.cmake: $(PROJ_OBJ_DIR)/%.cmake | $(PROJ_cmake)
152         $(Echo) Installing cmake modules: $(notdir $<)
153         $(Verb) $(DataInstall) $< $(PROJ_cmake)
154
155 install-local:: $(INSTSRCMODS) $(INSTOBJMODS)