diff options
Diffstat (limited to 'CMake/AbseilHelpers.cmake')
| -rw-r--r-- | CMake/AbseilHelpers.cmake | 39 |
1 files changed, 30 insertions, 9 deletions
diff --git a/CMake/AbseilHelpers.cmake b/CMake/AbseilHelpers.cmake index 8fdd510ff24b..6d26169dbbb7 100644 --- a/CMake/AbseilHelpers.cmake +++ b/CMake/AbseilHelpers.cmake @@ -16,6 +16,7 @@ include(CMakeParseArguments) include(AbseilConfigureCopts) +include(GNUInstallDirs) # The IDE folder for Abseil that will be used if Abseil is included in a CMake # project that sets @@ -59,20 +60,17 @@ set(ABSL_IDE_FOLDER Abseil) # "b.cc" # DEPS # absl_internal_awesome # not "awesome"! +# PUBLIC # ) # -# If PUBLIC is set, absl_cc_library will instead create a target named -# absl_${NAME} and still an alias absl::${NAME}. -# # absl_cc_library( # NAME # main_lib # ... -# PUBLIC +# DEPS +# absl::fantastic_lib # since fantastic_lib is public # ) # -# User can then use the library as absl::main_lib (although absl_main_lib is defined too). -# # TODO: Implement "ALWAYSLINK" function(absl_cc_library) cmake_parse_arguments(ABSL_CC_LIB @@ -83,7 +81,7 @@ function(absl_cc_library) ) if (NOT ABSL_CC_LIB_TESTONLY OR ABSL_RUN_TESTS) - set(_NAME "absl_${ABSL_CC_LIB_NAME}") + set(_NAME "${ABSL_CC_LIB_NAME}") # Check if this is a header-only library # Note that as of February 2019, many popular OS's (for example, Ubuntu @@ -105,7 +103,10 @@ function(absl_cc_library) add_library(${_NAME} STATIC "") target_sources(${_NAME} PRIVATE ${ABSL_CC_LIB_SRCS} ${ABSL_CC_LIB_HDRS}) target_include_directories(${_NAME} - PUBLIC ${ABSL_COMMON_INCLUDE_DIRS}) + PUBLIC + $<BUILD_INTERFACE:${ABSL_COMMON_INCLUDE_DIRS}> + $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}> + ) target_compile_options(${_NAME} PRIVATE ${ABSL_CC_LIB_COPTS}) target_link_libraries(${_NAME} @@ -126,17 +127,37 @@ function(absl_cc_library) # INTERFACE libraries can't have the CXX_STANDARD property set set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD ${ABSL_CXX_STANDARD}) set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD_REQUIRED ON) + + # When being installed, we lose the absl_ prefix. We want to put it back + # to have properly named lib files. This is a no-op when we are not being + # installed. + set_target_properties(${_NAME} PROPERTIES + OUTPUT_NAME "absl_${_NAME}" + ) else() # Generating header-only library add_library(${_NAME} INTERFACE) target_include_directories(${_NAME} - INTERFACE ${ABSL_COMMON_INCLUDE_DIRS}) + INTERFACE + $<BUILD_INTERFACE:${ABSL_COMMON_INCLUDE_DIRS}> + $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}> + ) target_link_libraries(${_NAME} INTERFACE ${ABSL_CC_LIB_DEPS} ${ABSL_CC_LIB_LINKOPTS} ) target_compile_definitions(${_NAME} INTERFACE ${ABSL_CC_LIB_DEFINES}) endif() + # TODO currently we don't install googletest alongside abseil sources, so + # installed abseil can't be tested. + if (NOT ABSL_CC_LIB_TESTONLY) + install(TARGETS ${_NAME} EXPORT ${PROJECT_NAME}Targets + RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} + LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} + ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} + ) + endif() + add_library(absl::${ABSL_CC_LIB_NAME} ALIAS ${_NAME}) endif() endfunction() |