From a6f5a81285bab84212209d47b1238505512c7c87 Mon Sep 17 00:00:00 2001 From: Daniel Dunbar Date: Thu, 10 Nov 2011 18:49:59 +0000 Subject: [PATCH] llvm-config: Replace with C++ version (was llvm-config-2). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@144300 91177308-0d34-0410-b5e6-96231b3b80d8 --- CMakeLists.txt | 2 +- Makefile | 6 +- Makefile.rules | 7 +- configure | 2 +- tools/CMakeLists.txt | 11 +- tools/Makefile | 2 +- tools/llvm-config-2/CMakeLists.txt | 41 -- tools/llvm-config-2/Makefile | 57 --- .../BuildVariables.inc.in | 0 tools/llvm-config/CMakeLists.txt | 151 +----- tools/llvm-config/Makefile | 92 ++-- tools/llvm-config/find-cycles.pl | 170 ------- .../llvm-config.cpp | 0 tools/llvm-config/llvm-config.in.in | 466 ------------------ 14 files changed, 69 insertions(+), 938 deletions(-) delete mode 100644 tools/llvm-config-2/CMakeLists.txt delete mode 100644 tools/llvm-config-2/Makefile rename tools/{llvm-config-2 => llvm-config}/BuildVariables.inc.in (100%) delete mode 100755 tools/llvm-config/find-cycles.pl rename tools/{llvm-config-2 => llvm-config}/llvm-config.cpp (100%) delete mode 100644 tools/llvm-config/llvm-config.in.in diff --git a/CMakeLists.txt b/CMakeLists.txt index 5d36f5fc103..6dd8169ebcb 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -230,7 +230,7 @@ endif() set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build") set(LLVMCONFIGLIBRARYDEPENDENCIESINC - "${LLVM_BINARY_DIR}/tools/llvm-config-2/LibraryDependencies.inc") + "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc") set(LLVMBUILDCMAKEFRAG "${LLVM_BINARY_DIR}/LLVMBuild.cmake") message(STATUS "Constructing LLVMBuild project information") diff --git a/Makefile b/Makefile index dae41cf56aa..3590d5c6cf7 100644 --- a/Makefile +++ b/Makefile @@ -10,12 +10,12 @@ LEVEL := . # Top-Level LLVM Build Stages: +# 0. Execute llvm-build, to construct llvm-config library dependencies. # 1. Build lib/Support and lib/TableGen, which are used by utils (tblgen). # 2. Build utils, which is used by VMCore. # 3. Build VMCore, which builds the Intrinsics.inc file used by libs. -# 4. Build libs, which are needed by llvm-config. -# 5. Build llvm-config, which determines inter-lib dependencies for tools. -# 6. Build tools, runtime, docs. +# 4. Build llvm-config, which determines inter-lib dependencies for tools. +# 5. Build tools, runtime, docs. # # When cross-compiling, there are some things (tablegen) that need to # be build for the build system first. diff --git a/Makefile.rules b/Makefile.rules index 78d1f97e146..b2132f11cb2 100644 --- a/Makefile.rules +++ b/Makefile.rules @@ -79,7 +79,7 @@ LLVMBuildTool := $(PROJ_SRC_ROOT)/utils/llvm-build/llvm-build # The files we are going to generate using llvm-build. LLVMBuildMakeFrag := $(PROJ_OBJ_ROOT)/Makefile.llvmbuild LLVMConfigLibraryDependenciesInc := \ - $(PROJ_OBJ_ROOT)/tools/llvm-config-2/LibraryDependencies.inc + $(PROJ_OBJ_ROOT)/tools/llvm-config/LibraryDependencies.inc # The rule to create the LLVMBuild Makefile fragment as well as the llvm-config # library table. @@ -1006,11 +1006,16 @@ ifdef LINK_COMPONENTS # If LLVM_CONFIG doesn't exist, build it. This can happen if you do a make # clean in tools, then do a make in tools (instead of at the top level). +# +# We don't want these targets when actually building the LLVM_CONFIG tool +# itself, of course. +ifneq ($(TOOLNAME),llvm-config) $(LLVM_CONFIG): @echo "*** llvm-config doesn't exist - rebuilding it." @$(MAKE) -C $(PROJ_OBJ_ROOT)/tools/llvm-config $(ToolDir)/$(strip $(TOOLNAME))$(EXEEXT): $(LLVM_CONFIG) +endif ifeq ($(ENABLE_SHARED), 1) # We can take the "auto-import" feature to get rid of using dllimport. diff --git a/configure b/configure index ae6be9d535e..46182ff624e 100755 --- a/configure +++ b/configure @@ -21065,7 +21065,7 @@ if test -f ${srcdir}/tools/clang/README.txt; then fi -ac_config_files="$ac_config_files tools/llvm-config/llvm-config.in" + ac_config_files="$ac_config_files bindings/ocaml/llvm/META.llvm" diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt index 28b36dcdfd1..46d08a4b173 100644 --- a/tools/CMakeLists.txt +++ b/tools/CMakeLists.txt @@ -11,16 +11,9 @@ if( EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/polly/CMakeLists.txt ) endif( EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/polly/CMakeLists.txt ) if( NOT WIN32 OR MSYS OR CYGWIN ) - # It is useful to build llvm-config before the other tools, so we - # have a fresh LibDeps.txt for regenerating the hard-coded library - # dependencies. llvm-config/CMakeLists.txt takes care of this but we - # must keep llvm-config as the first entry on the list of tools to - # be built. + # We currently require 'sed' to build llvm-config, so don't try to build it on + # pure Win32. add_subdirectory(llvm-config) - - # We currently require 'sed' to build llvm-config-2, so don't try to build it - # on pure Win32. - add_subdirectory(llvm-config-2) endif() add_subdirectory(opt) diff --git a/tools/Makefile b/tools/Makefile index 278546bc162..2da39177815 100644 --- a/tools/Makefile +++ b/tools/Makefile @@ -34,7 +34,7 @@ PARALLEL_DIRS := opt llvm-as llvm-dis \ bugpoint llvm-bcanalyzer llvm-stub \ llvm-diff macho-dump llvm-objdump \ llvm-rtdyld llvm-dwarfdump llvm-cov \ - llvm-size llvm-config-2 + llvm-size # Let users override the set of tools to build from the command line. ifdef ONLY_TOOLS diff --git a/tools/llvm-config-2/CMakeLists.txt b/tools/llvm-config-2/CMakeLists.txt deleted file mode 100644 index 3c7169d382e..00000000000 --- a/tools/llvm-config-2/CMakeLists.txt +++ /dev/null @@ -1,41 +0,0 @@ -set(LLVM_LINK_COMPONENTS support) - -# We need to generate the BuildVariables.inc file containing values which are -# only defined when under certain build modes. Unfortunately, that precludes -# doing this inside CMake so we have to shell out to sed. For now, that means we -# can't expect to build llvm-config on Window.s -set(BUILDVARIABLES_SRCPATH ${CMAKE_CURRENT_SOURCE_DIR}/BuildVariables.inc.in) -set(BUILDVARIABLES_OBJPATH ${CMAKE_CURRENT_BINARY_DIR}/BuildVariables.inc) -set(SEDSCRIPT_OBJPATH ${CMAKE_CURRENT_BINARY_DIR}/BuildVariables.configure.sed) - -# Compute the substitution values for various items. -get_system_libs(LLVM_SYSTEM_LIBS_LIST) -foreach(l ${LLVM_SYSTEM_LIBS_LIST}) - set(SYSTEM_LIBS ${SYSTEM_LIBS} "-l${l}") -endforeach() -set(C_FLGS "${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}") -set(CXX_FLGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}") -set(CPP_FLGS "${CMAKE_CPP_FLAGS} ${CMAKE_CPP_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}") - -add_custom_command(OUTPUT ${BUILDVARIABLES_OBJPATH} - COMMAND echo s!@LLVM_SRC_ROOT@!${LLVM_MAIN_SRC_DIR}! > ${SEDSCRIPT_OBJPATH} - COMMAND echo s!@LLVM_OBJ_ROOT@!${LLVM_BINARY_DIR}! >> ${SEDSCRIPT_OBJPATH} - COMMAND echo s!@LLVM_CPPFLAGS@!${CPP_FLGS}! >> ${SEDSCRIPT_OBJPATH} - COMMAND echo s!@LLVM_CFLAGS@!${C_FLGS}! >> ${SEDSCRIPT_OBJPATH} - COMMAND echo s!@LLVM_CXXFLAGS@!${CXX_FLGS}! >> ${SEDSCRIPT_OBJPATH} - # TODO: Use general flags for linking! not just for shared libs: - COMMAND echo s!@LLVM_LDFLAGS@!${CMAKE_SHARED_LINKER_FLAGS}! >> ${SEDSCRIPT_OBJPATH} - COMMAND echo s!@LLVM_BUILDMODE@!${CMAKE_BUILD_TYPE}! >> ${SEDSCRIPT_OBJPATH} - COMMAND echo s!@LLVM_SYSTEM_LIBS@!${SYSTEM_LIBS}! >> ${SEDSCRIPT_OBJPATH} - COMMAND sed -f ${SEDSCRIPT_OBJPATH} < ${BUILDVARIABLES_SRCPATH} > ${BUILDVARIABLES_OBJPATH} - VERBATIM - COMMENT "Building BuildVariables.inc include." - ) - -# Add the llvm-config tool. -add_llvm_tool(llvm-config-2 - llvm-config.cpp - ) - -# Add the dependency on the generation step. -add_file_dependencies(${CMAKE_CURRENT_SOURCE_DIR}/llvm-config.cpp ${BUILDVARIABLES_OBJPATH}) diff --git a/tools/llvm-config-2/Makefile b/tools/llvm-config-2/Makefile deleted file mode 100644 index 08e084429db..00000000000 --- a/tools/llvm-config-2/Makefile +++ /dev/null @@ -1,57 +0,0 @@ -##===- tools/llvm-config/Makefile---------------------------*- Makefile -*-===## -# -# The LLVM Compiler Infrastructure -# -# This file is distributed under the University of Illinois Open Source -# License. See LICENSE.TXT for details. -# -##===----------------------------------------------------------------------===## - -LEVEL := ../.. -TOOLNAME := llvm-config-2 -USEDLIBS := LLVMSupport.a - -# We generate sources in the build directory, make sure it is in the include -# paths. -INCLUDE_BUILD_DIR := 1 - -# This tool has no plugins, optimize startup time. -TOOL_NO_EXPORTS := 1 - -# Note that we have to use lazy expansion here. -BUILDVARIABLES_SRCPATH = $(PROJ_SRC_ROOT)/tools/$(TOOLNAME)/BuildVariables.inc.in -BUILDVARIABLES_OBJPATH = $(ObjDir)/BuildVariables.inc -BUILT_SOURCES = $(BUILDVARIABLES_OBJPATH) - -include $(LEVEL)/Makefile.common - -# Combine preprocessor flags (except for -I) and CXX flags. -SUB_CPPFLAGS := ${CPP.BaseFlags} -SUB_CFLAGS := ${CPP.BaseFlags} ${C.Flags} -SUB_CXXFLAGS := ${CPP.BaseFlags} ${CXX.Flags} - -# This is blank for now. We need to be careful about adding stuff here: -# LDFLAGS tend not to be portable, and we don't currently require the -# user to use libtool when linking against LLVM. -SUB_LDFLAGS := - -$(ObjDir)/BuildVariables.inc: $(BUILDVARIABLES_SRCPATH) Makefile $(ObjDir)/.dir - $(Echo) "Building llvm-config BuildVariables.inc file." - $(Verb) $(ECHO) 's/@LLVM_SRC_ROOT@/$(subst /,\/,$(LLVM_SRC_ROOT))/' \ - > temp.sed - $(Verb) $(ECHO) 's/@LLVM_OBJ_ROOT@/$(subst /,\/,$(LLVM_OBJ_ROOT))/' \ - >> temp.sed - $(Verb) $(ECHO) 's/@LLVM_CPPFLAGS@/$(subst /,\/,$(SUB_CPPFLAGS))/' \ - >> temp.sed - $(Verb) $(ECHO) 's/@LLVM_CFLAGS@/$(subst /,\/,$(SUB_CFLAGS))/' \ - >> temp.sed - $(Verb) $(ECHO) 's/@LLVM_CXXFLAGS@/$(subst /,\/,$(SUB_CXXFLAGS))/' \ - >> temp.sed - $(Verb) $(ECHO) 's/@LLVM_LDFLAGS@/$(subst /,\/,$(SUB_LDFLAGS))/' \ - >> temp.sed - $(Verb) $(ECHO) 's/@LLVM_BUILDMODE@/$(subst /,\/,$(BuildMode))/' \ - >> temp.sed - $(Verb) $(ECHO) 's/@LLVM_SYSTEM_LIBS@/$(subst /,\/,$(LIBS))/' \ - >> temp.sed - $(Verb) $(SED) -f temp.sed < $< > $@ - $(Verb) $(RM) temp.sed diff --git a/tools/llvm-config-2/BuildVariables.inc.in b/tools/llvm-config/BuildVariables.inc.in similarity index 100% rename from tools/llvm-config-2/BuildVariables.inc.in rename to tools/llvm-config/BuildVariables.inc.in diff --git a/tools/llvm-config/CMakeLists.txt b/tools/llvm-config/CMakeLists.txt index 53f00846b79..ed26ba95553 100644 --- a/tools/llvm-config/CMakeLists.txt +++ b/tools/llvm-config/CMakeLists.txt @@ -1,138 +1,41 @@ -include(TestBigEndian) +set(LLVM_LINK_COMPONENTS support) -include(FindPerl) -if( NOT PERL_FOUND ) - message(FATAL_ERROR "Perl required but not found!") -endif( NOT PERL_FOUND ) - -set(PERL ${PERL_EXECUTABLE}) -set(VERSION PACKAGE_VERSION) -set(PREFIX ${CMAKE_INSTALL_PREFIX}) -set(abs_top_srcdir ${LLVM_MAIN_SRC_DIR}) -set(abs_top_builddir ${LLVM_BINARY_DIR}) -execute_process(COMMAND date - OUTPUT_VARIABLE LLVM_CONFIGTIME - OUTPUT_STRIP_TRAILING_WHITESPACE) -# LLVM_ON_UNIX and LLVM_ON_WIN32 already set. -# those are set to blank by `autoconf' on MinGW, so it seems they are not required: -#set(LLVMGCCDIR "") -#set(LLVMGCC "") -#set(LLVMGXX "") -test_big_endian(IS_BIG_ENDIAN) -if( IS_BIG_ENDIAN ) - set(ENDIAN "big") -else( IS_BIG_ENDIAN ) - set(ENDIAN "little") -endif( IS_BIG_ENDIAN ) -set(SHLIBEXT ${LTDL_SHLIB_EXT}) -#EXEEXT already set. -set(OS "${CMAKE_SYSTEM}") -set(target "${TARGET_TRIPLE}") -set(ARCH "${LLVM_NATIVE_ARCH}") +# We need to generate the BuildVariables.inc file containing values which are +# only defined when under certain build modes. Unfortunately, that precludes +# doing this inside CMake so we have to shell out to sed. For now, that means we +# can't expect to build llvm-config on Window.s +set(BUILDVARIABLES_SRCPATH ${CMAKE_CURRENT_SOURCE_DIR}/BuildVariables.inc.in) +set(BUILDVARIABLES_OBJPATH ${CMAKE_CURRENT_BINARY_DIR}/BuildVariables.inc) +set(SEDSCRIPT_OBJPATH ${CMAKE_CURRENT_BINARY_DIR}/BuildVariables.configure.sed) +# Compute the substitution values for various items. get_system_libs(LLVM_SYSTEM_LIBS_LIST) foreach(l ${LLVM_SYSTEM_LIBS_LIST}) - set(LLVM_SYSTEM_LIBS ${LLVM_SYSTEM_LIBS} "-l${l}") + set(SYSTEM_LIBS ${SYSTEM_LIBS} "-l${l}") endforeach() - -foreach(c ${LLVM_TARGETS_TO_BUILD}) - set(TARGETS_BUILT "${TARGETS_BUILT} ${c}") -endforeach(c) -set(TARGETS_TO_BUILD ${TARGETS_BUILT}) -set(TARGET_HAS_JIT "1") # TODO - -# Avoids replacement at config-time: -set(LLVM_CPPFLAGS "@LLVM_CPPFLAGS@") -set(LLVM_CFLAGS "@LLVM_CFLAGS@") -set(LLVM_CXXFLAGS "@LLVM_CXXFLAGS@") -set(LLVM_LDFLAGS "@LLVM_LDFLAGS@") -set(LIBS "@LIBS@") -set(LLVM_BUILDMODE "@LLVM_BUILDMODE@") -set(LLVM_OBJ_SUFFIX "@LLVM_OBJ_SUFFIX@") - -configure_file( - ${CMAKE_CURRENT_SOURCE_DIR}/llvm-config.in.in - ${CMAKE_CURRENT_BINARY_DIR}/llvm-config.in - @ONLY -) - -set(LIBDEPS LibDeps.txt) -set(LIBDEPS_TMP LibDeps.txt.tmp) -set(FINAL_LIBDEPS FinalLibDeps.txt) -set(LLVM_CONFIG ${LLVM_TOOLS_BINARY_DIR}/llvm-config) -set(LLVM_CONFIG_IN ${CMAKE_CURRENT_BINARY_DIR}/llvm-config.in) - -if( CMAKE_CROSSCOMPILING ) - set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY) -endif() - -find_program(NM_PATH nm PATH_SUFFIXES /bin) - -if( NOT NM_PATH ) - message(FATAL_ERROR "`nm' not found") -endif() - -get_property(llvm_libs GLOBAL PROPERTY LLVM_LIBS) - -add_custom_command(OUTPUT ${LIBDEPS_TMP} - COMMAND ${PERL_EXECUTABLE} ${LLVM_MAIN_SRC_DIR}/utils/GenLibDeps.pl -flat ${CMAKE_ARCHIVE_OUTPUT_DIRECTORY}/${CMAKE_CFG_INTDIR} ${NM_PATH} > ${LIBDEPS_TMP} - DEPENDS ${llvm_libs} - COMMENT "Regenerating ${LIBDEPS_TMP}") - -add_custom_command(OUTPUT ${LIBDEPS} - COMMAND ${CMAKE_COMMAND} -E copy_if_different ${LIBDEPS_TMP} ${LIBDEPS} - DEPENDS ${LIBDEPS_TMP} - COMMENT "Updating ${LIBDEPS} if necessary...") - -# This must stop the build if find-cycles.pl returns error: -add_custom_command(OUTPUT ${FINAL_LIBDEPS} - COMMAND ${CMAKE_COMMAND} -E remove -f ${FINAL_LIBDEPS} ${FINAL_LIBDEPS}.tmp - COMMAND ${PERL_EXECUTABLE} ${CMAKE_CURRENT_SOURCE_DIR}/find-cycles.pl < ${LIBDEPS} > ${FINAL_LIBDEPS}.tmp - COMMAND ${CMAKE_COMMAND} -E copy ${FINAL_LIBDEPS}.tmp ${FINAL_LIBDEPS} - DEPENDS ${LIBDEPS} - COMMENT "Checking for cyclic dependencies between LLVM libraries.") - set(C_FLGS "${CMAKE_C_FLAGS} ${CMAKE_C_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}") set(CXX_FLGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}") set(CPP_FLGS "${CMAKE_CPP_FLAGS} ${CMAKE_CPP_FLAGS_${uppercase_CMAKE_BUILD_TYPE}} ${LLVM_DEFINITIONS}") -# We don't want certain flags on the output of -# llvm-config --cflags --cxxflags -macro(remove_option_from_llvm_config option) - llvm_replace_compiler_option(C_FLGS "${option}" "") - llvm_replace_compiler_option(CXX_FLGS "${option}" "") - llvm_replace_compiler_option(CPP_FLGS "${option}" "") -endmacro(remove_option_from_llvm_config) -remove_option_from_llvm_config("-pedantic") -remove_option_from_llvm_config("-Wall") -remove_option_from_llvm_config("-W") - -add_custom_command(OUTPUT ${LLVM_CONFIG} - COMMAND echo s!@LLVM_CPPFLAGS@!${CPP_FLGS}! > temp.sed - COMMAND echo s!@LLVM_CFLAGS@!${C_FLGS}! >> temp.sed - COMMAND echo s!@LLVM_CXXFLAGS@!${CXX_FLGS}! >> temp.sed +add_custom_command(OUTPUT ${BUILDVARIABLES_OBJPATH} + COMMAND echo s!@LLVM_SRC_ROOT@!${LLVM_MAIN_SRC_DIR}! > ${SEDSCRIPT_OBJPATH} + COMMAND echo s!@LLVM_OBJ_ROOT@!${LLVM_BINARY_DIR}! >> ${SEDSCRIPT_OBJPATH} + COMMAND echo s!@LLVM_CPPFLAGS@!${CPP_FLGS}! >> ${SEDSCRIPT_OBJPATH} + COMMAND echo s!@LLVM_CFLAGS@!${C_FLGS}! >> ${SEDSCRIPT_OBJPATH} + COMMAND echo s!@LLVM_CXXFLAGS@!${CXX_FLGS}! >> ${SEDSCRIPT_OBJPATH} # TODO: Use general flags for linking! not just for shared libs: - COMMAND echo s!@LLVM_LDFLAGS@!${CMAKE_SHARED_LINKER_FLAGS}! >> temp.sed - COMMAND echo s!@LIBS@!${LLVM_SYSTEM_LIBS}! >> temp.sed - COMMAND echo s!@LLVM_BUILDMODE@!${CMAKE_BUILD_TYPE}! >> temp.sed - COMMAND echo s!@LLVM_OBJ_SUFFIX@!! >> temp.sed - COMMAND sed -f temp.sed < ${LLVM_CONFIG_IN} > ${LLVM_CONFIG} - COMMAND ${CMAKE_COMMAND} -E remove -f temp.sed - COMMAND cat ${FINAL_LIBDEPS} >> ${LLVM_CONFIG} - COMMAND chmod +x ${LLVM_CONFIG} + COMMAND echo s!@LLVM_LDFLAGS@!${CMAKE_SHARED_LINKER_FLAGS}! >> ${SEDSCRIPT_OBJPATH} + COMMAND echo s!@LLVM_BUILDMODE@!${CMAKE_BUILD_TYPE}! >> ${SEDSCRIPT_OBJPATH} + COMMAND echo s!@LLVM_SYSTEM_LIBS@!${SYSTEM_LIBS}! >> ${SEDSCRIPT_OBJPATH} + COMMAND sed -f ${SEDSCRIPT_OBJPATH} < ${BUILDVARIABLES_SRCPATH} > ${BUILDVARIABLES_OBJPATH} VERBATIM - DEPENDS ${FINAL_LIBDEPS} ${LLVM_CONFIG_IN} - COMMENT "Building llvm-config script." + COMMENT "Building BuildVariables.inc include." ) -add_custom_target(llvm-config.target ALL - DEPENDS ${LLVM_CONFIG}) - -# Ensure we build llvm-config after we build all of the libraries so that we -# have their full dependencies. -add_dependencies(llvm-config.target ${llvm_libs}) +# Add the llvm-config tool. +add_llvm_tool(llvm-config + llvm-config.cpp + ) -install(FILES ${LLVM_CONFIG} - PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE - WORLD_READ WORLD_EXECUTE - DESTINATION bin) +# Add the dependency on the generation step. +add_file_dependencies(${CMAKE_CURRENT_SOURCE_DIR}/llvm-config.cpp ${BUILDVARIABLES_OBJPATH}) diff --git a/tools/llvm-config/Makefile b/tools/llvm-config/Makefile index 184919ea971..a7a2a63f99b 100644 --- a/tools/llvm-config/Makefile +++ b/tools/llvm-config/Makefile @@ -1,5 +1,5 @@ -##===- tools/llvm-config/Makefile --------------------------*- Makefile -*-===## -# +##===- tools/llvm-config/Makefile---------------------------*- Makefile -*-===## +# # The LLVM Compiler Infrastructure # # This file is distributed under the University of Illinois Open Source @@ -7,57 +7,42 @@ # ##===----------------------------------------------------------------------===## -LEVEL = ../.. +LEVEL := ../.. +TOOLNAME := llvm-config +USEDLIBS := LLVMSupport.a -EXTRA_DIST = LibDeps.txt FinalLibDeps.txt llvm-config.in.in find-cycles.pl +# We generate sources in the build directory, make sure it is in the include +# paths. +INCLUDE_BUILD_DIR := 1 -include $(LEVEL)/Makefile.common +# This tool has no plugins, optimize startup time. +TOOL_NO_EXPORTS := 1 -# If we don't have Perl, we can't generate the library dependencies upon which -# llvm-config depends. Therefore, only if we detect perl will we do anything -# useful. -ifeq ($(HAVE_PERL),1) +# Note that we have to use lazy expansion here. +BUILDVARIABLES_SRCPATH = $(PROJ_SRC_ROOT)/tools/$(TOOLNAME)/BuildVariables.inc.in +BUILDVARIABLES_OBJPATH = $(ObjDir)/BuildVariables.inc +BUILT_SOURCES = $(BUILDVARIABLES_OBJPATH) + +include $(LEVEL)/Makefile.common # Combine preprocessor flags (except for -I) and CXX flags. -SUB_CPPFLAGS = ${CPP.BaseFlags} -SUB_CFLAGS = ${CPP.BaseFlags} ${C.Flags} -SUB_CXXFLAGS = ${CPP.BaseFlags} ${CXX.Flags} +SUB_CPPFLAGS := ${CPP.BaseFlags} +SUB_CFLAGS := ${CPP.BaseFlags} ${C.Flags} +SUB_CXXFLAGS := ${CPP.BaseFlags} ${CXX.Flags} # This is blank for now. We need to be careful about adding stuff here: # LDFLAGS tend not to be portable, and we don't currently require the # user to use libtool when linking against LLVM. -SUB_LDFLAGS = - -FinalLibDeps = $(PROJ_OBJ_DIR)/FinalLibDeps.txt -LibDeps = $(PROJ_OBJ_DIR)/LibDeps.txt -LibDepsTemp = $(PROJ_OBJ_DIR)/LibDeps.txt.tmp -GenLibDeps = $(PROJ_SRC_ROOT)/utils/GenLibDeps.pl - -$(LibDepsTemp): $(GenLibDeps) $(LibDir) $(wildcard $(LibDir)/*.a $(LibDir)/*.o) - $(Echo) "Regenerating LibDeps.txt.tmp" - $(Verb) $(PERL) $(GenLibDeps) -flat $(LibDir) "$(NM_PATH)" > $(LibDepsTemp) - -$(LibDeps): $(LibDepsTemp) - $(Verb) $(CMP) -s $@ $< || ( $(CP) $< $@ && \ - $(EchoCmd) Updated LibDeps.txt because dependencies changed ) - -# Find all the cyclic dependencies between various LLVM libraries, so we -# don't have to process them at runtime. -$(FinalLibDeps): find-cycles.pl $(LibDeps) - $(Echo) "Checking for cyclic dependencies between LLVM libraries." - $(Verb) $(PERL) $< < $(LibDeps) > $@ || rm -f $@ +SUB_LDFLAGS := -# Rerun our configure substitutions as needed. -ConfigInIn = $(PROJ_SRC_DIR)/llvm-config.in.in -llvm-config.in: $(ConfigInIn) $(ConfigStatusScript) - $(Verb) cd $(PROJ_OBJ_ROOT) ; \ - $(ConfigStatusScript) tools/llvm-config/llvm-config.in - -# Build our final script. -$(ToolDir)/llvm-config: llvm-config.in $(FinalLibDeps) - $(Echo) "Building llvm-config script." - $(Verb) $(ECHO) 's/@LLVM_CPPFLAGS@/$(subst /,\/,$(SUB_CPPFLAGS))/' \ +$(ObjDir)/BuildVariables.inc: $(BUILDVARIABLES_SRCPATH) Makefile $(ObjDir)/.dir + $(Echo) "Building llvm-config BuildVariables.inc file." + $(Verb) $(ECHO) 's/@LLVM_SRC_ROOT@/$(subst /,\/,$(LLVM_SRC_ROOT))/' \ > temp.sed + $(Verb) $(ECHO) 's/@LLVM_OBJ_ROOT@/$(subst /,\/,$(LLVM_OBJ_ROOT))/' \ + >> temp.sed + $(Verb) $(ECHO) 's/@LLVM_CPPFLAGS@/$(subst /,\/,$(SUB_CPPFLAGS))/' \ + >> temp.sed $(Verb) $(ECHO) 's/@LLVM_CFLAGS@/$(subst /,\/,$(SUB_CFLAGS))/' \ >> temp.sed $(Verb) $(ECHO) 's/@LLVM_CXXFLAGS@/$(subst /,\/,$(SUB_CXXFLAGS))/' \ @@ -66,28 +51,7 @@ $(ToolDir)/llvm-config: llvm-config.in $(FinalLibDeps) >> temp.sed $(Verb) $(ECHO) 's/@LLVM_BUILDMODE@/$(subst /,\/,$(BuildMode))/' \ >> temp.sed - $(Verb) $(ECHO) 's/@LLVM_OBJ_SUFFIX@/$(subst /,\/,/$(BuildMode))/' \ + $(Verb) $(ECHO) 's/@LLVM_SYSTEM_LIBS@/$(subst /,\/,$(LIBS))/' \ >> temp.sed $(Verb) $(SED) -f temp.sed < $< > $@ $(Verb) $(RM) temp.sed - $(Verb) cat $(FinalLibDeps) >> $@ - $(Verb) chmod +x $@ - -else -# We don't have perl, just generate a dummy llvm-config -$(ToolDir)/llvm-config: - $(Echo) "Building place holder llvm-config script." - $(Verb) $(ECHO) 'echo llvm-config: Perl not found so llvm-config could not be generated' >> $@ - $(Verb) chmod +x $@ - -endif -# Hook into the standard Makefile rules. -all-local:: $(ToolDir)/llvm-config -clean-local:: - $(Verb) $(RM) -f $(ToolDir)/llvm-config llvm-config.in $(FinalLibDeps) \ - $(LibDeps) GenLibDeps.out -install-local:: all-local - $(Echo) Installing llvm-config - $(Verb) $(MKDIR) $(DESTDIR)$(PROJ_bindir) - $(Verb) $(ScriptInstall) $(ToolDir)/llvm-config $(DESTDIR)$(PROJ_bindir) - diff --git a/tools/llvm-config/find-cycles.pl b/tools/llvm-config/find-cycles.pl deleted file mode 100755 index 5cbf5b4b277..00000000000 --- a/tools/llvm-config/find-cycles.pl +++ /dev/null @@ -1,170 +0,0 @@ -#!/usr/bin/perl -# -# Program: find-cycles.pl -# -# Synopsis: Given a list of possibly cyclic dependencies, merge all the -# cycles. This makes it possible to topologically sort the -# dependencies between different parts of LLVM. -# -# Syntax: find-cycles.pl < LibDeps.txt > FinalLibDeps.txt -# -# Input: cycmem1: cycmem2 dep1 dep2 -# cycmem2: cycmem1 dep3 dep4 -# boring: dep4 -# -# Output: cycmem1 cycmem2: dep1 dep2 dep3 dep4 -# boring: dep4 -# -# This file was written by Eric Kidd, and is placed into the public domain. -# - -use 5.006; -use strict; -use warnings; - -my %DEPS; -my @CYCLES; -sub find_all_cycles; - -# Read our dependency information. -while (<>) { - chomp; - my ($module, $dependency_str) = /^\s*([^:]+):\s*(.*)\s*$/; - die "Malformed data: $_" unless defined $dependency_str; - my @dependencies = split(/ /, $dependency_str); - $DEPS{$module} = \@dependencies; -} - -# Partition our raw dependencies into sets of cyclically-connected nodes. -find_all_cycles(); - -# Print out the finished cycles, with their dependencies. -my @output; -my $cycles_found = 0; -foreach my $cycle (@CYCLES) { - my @modules = sort keys %{$cycle}; - - # Merge the dependencies of all modules in this cycle. - my %dependencies; - foreach my $module (@modules) { - @dependencies{@{$DEPS{$module}}} = 1; - } - - # Prune the known cyclic dependencies. - foreach my $module (@modules) { - delete $dependencies{$module}; - } - - # Warn about possible linker problems. - my @archives = grep(/\.a$/, @modules); - if (@archives > 1) { - $cycles_found = $cycles_found + 1; - print STDERR "find-cycles.pl: Circular dependency between *.a files:\n"; - print STDERR "find-cycles.pl: ", join(' ', @archives), "\n"; - push @modules, @archives; # WORKAROUND: Duplicate *.a files. Ick. - } elsif (@modules > 1) { - $cycles_found = $cycles_found + 1; - print STDERR "find-cycles.pl: Circular dependency between *.o files:\n"; - print STDERR "find-cycles.pl: ", join(' ', @modules), "\n"; - push @modules, @modules; # WORKAROUND: Duplicate *.o files. Ick. - } - - # Add to our output. (@modules is already as sorted as we need it to be.) - push @output, (join(' ', @modules) . ': ' . - join(' ', sort keys %dependencies) . "\n"); -} -print sort @output; - -exit $cycles_found; - -#========================================================================== -# Depedency Cycle Support -#========================================================================== -# For now, we have cycles in our dependency graph. Ideally, each cycle -# would be collapsed down to a single *.a file, saving us all this work. -# -# To understand this code, you'll need a working knowledge of Perl 5, -# and possibly some quality time with 'man perlref'. - -my %SEEN; -my %CYCLES; -sub find_cycles ($@); -sub found_cycles ($@); - -sub find_all_cycles { - # Find all multi-item cycles. - my @modules = sort keys %DEPS; - foreach my $module (@modules) { find_cycles($module); } - - # Build fake one-item "cycles" for the remaining modules, so we can - # treat them uniformly. - foreach my $module (@modules) { - unless (defined $CYCLES{$module}) { - my %cycle = ($module, 1); - $CYCLES{$module} = \%cycle; - } - } - - # Find all our unique cycles. We have to do this the hard way because - # we apparently can't store hash references as hash keys without making - # 'strict refs' sad. - my %seen; - foreach my $cycle (values %CYCLES) { - unless ($seen{$cycle}) { - $seen{$cycle} = 1; - push @CYCLES, $cycle; - } - } -} - -# Walk through our graph depth-first (keeping a trail in @path), and report -# any cycles we find. -sub find_cycles ($@) { - my ($module, @path) = @_; - if (str_in_list($module, @path)) { - found_cycle($module, @path); - } else { - return if defined $SEEN{$module}; - $SEEN{$module} = 1; - foreach my $dep (@{$DEPS{$module}}) { - find_cycles($dep, @path, $module); - } - } -} - -# Give a cycle, attempt to merge it with pre-existing cycle data. -sub found_cycle ($@) { - my ($module, @path) = @_; - - # Pop any modules which aren't part of our cycle. - while ($path[0] ne $module) { shift @path; } - #print join("->", @path, $module) . "\n"; - - # Collect the modules in our cycle into a hash. - my %cycle; - foreach my $item (@path) { - $cycle{$item} = 1; - if (defined $CYCLES{$item}) { - # Looks like we intersect with an existing cycle, so merge - # all those in, too. - foreach my $old_item (keys %{$CYCLES{$item}}) { - $cycle{$old_item} = 1; - } - } - } - - # Update our global cycle table. - my $cycle_ref = \%cycle; - foreach my $item (keys %cycle) { - $CYCLES{$item} = $cycle_ref; - } - #print join(":", sort keys %cycle) . "\n"; -} - -sub str_in_list ($@) { - my ($str, @list) = @_; - foreach my $item (@list) { - return 1 if ($item eq $str); - } - return 0; -} diff --git a/tools/llvm-config-2/llvm-config.cpp b/tools/llvm-config/llvm-config.cpp similarity index 100% rename from tools/llvm-config-2/llvm-config.cpp rename to tools/llvm-config/llvm-config.cpp diff --git a/tools/llvm-config/llvm-config.in.in b/tools/llvm-config/llvm-config.in.in deleted file mode 100644 index d811e59abb5..00000000000 --- a/tools/llvm-config/llvm-config.in.in +++ /dev/null @@ -1,466 +0,0 @@ -#!@PERL@ -##===- tools/llvm-config ---------------------------------------*- perl -*-===## -# -# The LLVM Compiler Infrastructure -# -# This file is distributed under the University of Illinois Open Source -# License. See LICENSE.TXT for details. -# -##===----------------------------------------------------------------------===## -# -# Synopsis: Prints out compiler options needed to build against an installed -# copy of LLVM. -# -# Syntax: llvm-config OPTIONS... [COMPONENTS...] -# -##===----------------------------------------------------------------------===## - -use 5.006; -use strict; -use warnings; -use Cwd 'abs_path'; - -#---- begin autoconf values ---- -my $PACKAGE_NAME = q{@PACKAGE_NAME@}; -my $VERSION = q{@PACKAGE_VERSION@}; -my $PREFIX = q{@LLVM_PREFIX@}; -my $LLVM_CONFIGTIME = q{@LLVM_CONFIGTIME@}; -my $LLVM_SRC_ROOT = q{@abs_top_srcdir@}; -my $LLVM_OBJ_ROOT = q{@abs_top_builddir@}; -my $ARCH = lc(q{@ARCH@}); -my $TARGET_TRIPLE = q{@target@}; -my $TARGETS_TO_BUILD = q{@TARGETS_TO_BUILD@}; -my $TARGET_HAS_JIT = q{@TARGET_HAS_JIT@}; -my @TARGETS_BUILT = map { lc($_) } qw{@TARGETS_TO_BUILD@}; -#---- end autoconf values ---- - -# Must pretend x86_64 architecture is really x86, otherwise the native backend -# won't get linked in. -$ARCH = "x86" if $ARCH eq "x86_64"; - -#---- begin Makefile values ---- -my $CPPFLAGS = q{@LLVM_CPPFLAGS@}; -my $CFLAGS = q{@LLVM_CFLAGS@}; -my $CXXFLAGS = q{@LLVM_CXXFLAGS@}; -my $LDFLAGS = q{@LLVM_LDFLAGS@}; -my $SYSTEM_LIBS = q{@LIBS@}; -my $LLVM_BUILDMODE = q{@LLVM_BUILDMODE@}; -my $LLVM_OBJ_SUFFIX = q{@LLVM_OBJ_SUFFIX@}; -#---- end Makefile values ---- - -# Figure out where llvm-config is being run from. Primarily, we care if it has -# been installed, or is running from the build directory, which changes the -# locations of some files. - -# Convert the current executable name into its directory (e.g. "."). -my ($RUN_DIR) = ($0 =~ /^(.*)\/.*$/); - -# Turn the directory into an absolute directory on the file system, also pop up -# from "bin" into the build or prefix dir. -my $ABS_RUN_DIR = abs_path("$RUN_DIR/.."); -chomp($ABS_RUN_DIR); - -# Compute the absolute object directory build, e.g. "foo/llvm/Debug". -my $ABS_OBJ_ROOT = "$LLVM_OBJ_ROOT$LLVM_OBJ_SUFFIX"; -$ABS_OBJ_ROOT = abs_path("$ABS_OBJ_ROOT") if (-d $ABS_OBJ_ROOT); -chomp($ABS_OBJ_ROOT); - -my $INCLUDEDIR = "$ABS_RUN_DIR/include"; -my $INCLUDEOPTION = "-I$INCLUDEDIR"; -my $LIBDIR = "$ABS_RUN_DIR/lib"; -my $BINDIR = "$ABS_RUN_DIR/bin"; -if ($ABS_RUN_DIR eq $ABS_OBJ_ROOT) { - # If we are running out of the build directory, the include dir is in the - # srcdir. - $INCLUDEDIR = "$LLVM_SRC_ROOT/include"; - # We need include files from both the srcdir and objdir. - $INCLUDEOPTION = "-I$INCLUDEDIR -I$LLVM_OBJ_ROOT/include" -} else { - # If installed, ignore the prefix the tree was configured with, use the - # current prefix. - $PREFIX = $ABS_RUN_DIR; -} - -sub usage; -sub fix_library_names (@); -sub fix_library_files (@); -sub expand_dependencies (@); -sub name_map_entries; - -# Parse our command-line arguments. -usage if @ARGV == 0; -my @components; -my $has_opt = 0; -my $want_libs = 0; -my $want_libnames = 0; -my $want_libfiles = 0; -my $want_components = 0; -foreach my $arg (@ARGV) { - if ($arg =~ /^-/) { - if ($arg eq "--version") { - $has_opt = 1; print "$VERSION\n"; - } elsif ($arg eq "--prefix") { - $has_opt = 1; print "$PREFIX\n"; - } elsif ($arg eq "--bindir") { - $has_opt = 1; print "$BINDIR\n"; - } elsif ($arg eq "--includedir") { - $has_opt = 1; print "$INCLUDEDIR\n"; - } elsif ($arg eq "--libdir") { - $has_opt = 1; print "$LIBDIR\n"; - } elsif ($arg eq "--cppflags") { - $has_opt = 1; print "$INCLUDEOPTION $CPPFLAGS\n"; - } elsif ($arg eq "--cflags") { - $has_opt = 1; print "$INCLUDEOPTION $CFLAGS\n"; - } elsif ($arg eq "--cxxflags") { - $has_opt = 1; print "$INCLUDEOPTION $CXXFLAGS\n"; - } elsif ($arg eq "--ldflags") { - $has_opt = 1; print "-L$LIBDIR $LDFLAGS $SYSTEM_LIBS\n"; - } elsif ($arg eq "--libs") { - $has_opt = 1; $want_libs = 1; - } elsif ($arg eq "--libnames") { - $has_opt = 1; $want_libnames = 1; - } elsif ($arg eq "--libfiles") { - $has_opt = 1; $want_libfiles = 1; - } elsif ($arg eq "--components") { - $has_opt = 1; print join(' ', name_map_entries), "\n"; - } elsif ($arg eq "--targets-built") { - $has_opt = 1; print join(' ', @TARGETS_BUILT), "\n"; - } elsif ($arg eq "--host-target") { - $has_opt = 1; print "$TARGET_TRIPLE\n"; - } elsif ($arg eq "--build-mode") { - $has_opt = 1; print "$LLVM_BUILDMODE\n"; - } elsif ($arg eq "--obj-root") { - $has_opt = 1; print abs_path("$LLVM_OBJ_ROOT/"); - } elsif ($arg eq "--src-root") { - $has_opt = 1; print abs_path("$LLVM_SRC_ROOT/"); - } else { - usage(); - } - } else { - push @components, $arg; - } -} - -# If no options were specified, fail. -usage unless $has_opt; - -# If no components were specified, default to 'all'. -if (@components == 0) { - push @components, 'all'; -} - -# Force component names to lower case. -@components = map lc, @components; - -# Handle any arguments which require building our dependency graph. -if ($want_libs || $want_libnames || $want_libfiles) { - my @libs = expand_dependencies(@components); - print join(' ', fix_library_names(@libs)), "\n" if ($want_libs); - print join(' ', @libs), "\n" if ($want_libnames); - print join(' ', fix_library_files(@libs)), "\n" if ($want_libfiles); -} - -exit 0; - -#========================================================================== -# Support Routines -#========================================================================== - -sub usage { - print STDERR <<__EOD__; -Usage: llvm-config