# LLVM_REQUIRES_EH is an internal flag that individual
# targets can use to force EH
- if(LLVM_REQUIRES_EH OR LLVM_ENABLE_EH)
+ if((LLVM_REQUIRES_EH OR LLVM_ENABLE_EH) AND NOT CLANG_CL)
if(NOT (LLVM_REQUIRES_RTTI OR LLVM_ENABLE_RTTI))
message(AUTHOR_WARNING "Exception handling requires RTTI. Enabling RTTI for ${name}")
set(LLVM_REQUIRES_RTTI ON)
list(APPEND LLVM_COMPILE_DEFINITIONS _HAS_EXCEPTIONS=0)
list(APPEND LLVM_COMPILE_FLAGS "/EHs-c-")
endif()
+ if (CLANG_CL)
+ # FIXME: Remove this once clang-cl supports SEH
+ list(APPEND LLVM_COMPILE_DEFINITIONS "GTEST_HAS_SEH=0")
+ endif()
endif()
# LLVM_REQUIRES_RTTI is an internal flag that individual
endif()
function(add_link_opts target_name)
- # Pass -O3 to the linker. This enabled different optimizations on different
- # linkers.
- if(NOT (${CMAKE_SYSTEM_NAME} MATCHES "Darwin" OR WIN32))
- set_property(TARGET ${target_name} APPEND_STRING PROPERTY
- LINK_FLAGS " -Wl,-O3")
- endif()
-
- if(LLVM_LINKER_IS_GOLD)
- # With gold gc-sections is always safe.
- set_property(TARGET ${target_name} APPEND_STRING PROPERTY
- LINK_FLAGS " -Wl,--gc-sections")
- # Note that there is a bug with -Wl,--icf=safe so it is not safe
- # to enable. See https://sourceware.org/bugzilla/show_bug.cgi?id=17704.
- endif()
+ # Don't use linker optimizations in debug builds since it slows down the
+ # linker in a context where the optimizations are not important.
+ if (NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG")
- if(NOT LLVM_NO_DEAD_STRIP)
- if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
- # ld64's implementation of -dead_strip breaks tools that use plugins.
+ # Pass -O3 to the linker. This enabled different optimizations on different
+ # linkers.
+ if(NOT (${CMAKE_SYSTEM_NAME} MATCHES "Darwin" OR WIN32))
set_property(TARGET ${target_name} APPEND_STRING PROPERTY
- LINK_FLAGS " -Wl,-dead_strip")
- elseif(NOT WIN32 AND NOT LLVM_LINKER_IS_GOLD)
- # Object files are compiled with -ffunction-data-sections.
- # Versions of bfd ld < 2.23.1 have a bug in --gc-sections that breaks
- # tools that use plugins. Always pass --gc-sections once we require
- # a newer linker.
+ LINK_FLAGS " -Wl,-O3")
+ endif()
+
+ if(LLVM_LINKER_IS_GOLD)
+ # With gold gc-sections is always safe.
set_property(TARGET ${target_name} APPEND_STRING PROPERTY
LINK_FLAGS " -Wl,--gc-sections")
+ # Note that there is a bug with -Wl,--icf=safe so it is not safe
+ # to enable. See https://sourceware.org/bugzilla/show_bug.cgi?id=17704.
+ endif()
+
+ if(NOT LLVM_NO_DEAD_STRIP)
+ if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
+ # ld64's implementation of -dead_strip breaks tools that use plugins.
+ set_property(TARGET ${target_name} APPEND_STRING PROPERTY
+ LINK_FLAGS " -Wl,-dead_strip")
+ elseif(NOT WIN32 AND NOT LLVM_LINKER_IS_GOLD)
+ # Object files are compiled with -ffunction-data-sections.
+ # Versions of bfd ld < 2.23.1 have a bug in --gc-sections that breaks
+ # tools that use plugins. Always pass --gc-sections once we require
+ # a newer linker.
+ set_property(TARGET ${target_name} APPEND_STRING PROPERTY
+ LINK_FLAGS " -Wl,--gc-sections")
+ endif()
endif()
endif()
endfunction(add_link_opts)
PREFIX ""
)
endif()
-
+
set_target_properties(${name}
PROPERTIES
- SOVERSION ${LLVM_VERSION_MAJOR}
+ SOVERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}
VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX})
endif()
endfunction()
macro(add_llvm_library name)
+ cmake_parse_arguments(ARG
+ "SHARED"
+ ""
+ ""
+ ${ARGN})
if( BUILD_SHARED_LIBS )
llvm_add_library(${name} SHARED ${ARGN})
else()
set_target_properties( ${name} PROPERTIES EXCLUDE_FROM_ALL ON)
else()
if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "LTO")
+ if(ARG_SHARED OR BUILD_SHARED_LIBS)
+ if(WIN32 OR CYGWIN)
+ set(install_type RUNTIME)
+ else()
+ set(install_type LIBRARY)
+ endif()
+ else()
+ set(install_type ARCHIVE)
+ endif()
+
install(TARGETS ${name}
- EXPORT LLVMExports
- RUNTIME DESTINATION bin
- LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
- ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}
- COMPONENT ${name})
+ EXPORT LLVMExports
+ ${install_type} DESTINATION lib${LLVM_LIBDIR_SUFFIX}
+ COMPONENT ${name})
if (NOT CMAKE_CONFIGURATION_TYPES)
add_custom_target(install-${name}
endif( LLVM_COMMON_DEPENDS )
endmacro(add_llvm_executable name)
+function(export_executable_symbols target)
+ if (NOT MSVC) # MSVC's linker doesn't support exporting all symbols.
+ set_target_properties(${target} PROPERTIES ENABLE_EXPORTS 1)
+ endif()
+endfunction()
+
set (LLVM_TOOLCHAIN_TOOLS
llvm-ar
macro(add_llvm_utility name)
add_llvm_executable(${name} ${ARGN})
set_target_properties(${name} PROPERTIES FOLDER "Utils")
+ if( LLVM_INSTALL_UTILS )
+ install (TARGETS ${name}
+ RUNTIME DESTINATION bin
+ COMPONENT ${name})
+ if (NOT CMAKE_CONFIGURATION_TYPES)
+ add_custom_target(install-${name}
+ DEPENDS ${name}
+ COMMAND "${CMAKE_COMMAND}"
+ -DCMAKE_INSTALL_COMPONENT=${name}
+ -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+ endif()
+ endif()
endmacro(add_llvm_utility name)
ARGS ${ARG_ARGS}
)
endfunction()
+
+function(add_lit_testsuites project directory)
+ if (NOT CMAKE_CONFIGURATION_TYPES)
+ parse_arguments(ARG "PARAMS;DEPENDS;ARGS" "" ${ARGN})
+ file(GLOB_RECURSE litCfg ${directory}/lit*.cfg)
+ set(lit_suites)
+ foreach(f ${litCfg})
+ get_filename_component(dir ${f} DIRECTORY)
+ set(lit_suites ${lit_suites} ${dir})
+ endforeach()
+ list(REMOVE_DUPLICATES lit_suites)
+ foreach(dir ${lit_suites})
+ string(REPLACE ${directory} "" name_slash ${dir})
+ if (name_slash)
+ string(REPLACE "/" "-" name_slash ${name_slash})
+ string(REPLACE "\\" "-" name_dashes ${name_slash})
+ string(TOLOWER "${project}${name_dashes}" name_var)
+ add_lit_target("check-${name_var}" "Running lit suite ${dir}"
+ ${dir}
+ PARAMS ${ARG_PARAMS}
+ DEPENDS ${ARG_DEPENDS}
+ ARGS ${ARG_ARGS}
+ )
+ endif()
+ endforeach()
+ endif()
+endfunction()
projects / oota-llvm.git / blobdiff