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-rw-r--r--CMake/AbseilHelpers.cmake73
1 files changed, 58 insertions, 15 deletions
diff --git a/CMake/AbseilHelpers.cmake b/CMake/AbseilHelpers.cmake
index 54fb8df3..dbb09fe2 100644
--- a/CMake/AbseilHelpers.cmake
+++ b/CMake/AbseilHelpers.cmake
@@ -40,7 +40,8 @@ endif()
# LINKOPTS: List of link options
# PUBLIC: Add this so that this library will be exported under absl::
# Also in IDE, target will appear in Abseil folder while non PUBLIC will be in Abseil/internal.
-# TESTONLY: When added, this target will only be built if BUILD_TESTING=ON.
+# TESTONLY: When added, this target will only be built if both
+# BUILD_TESTING=ON and ABSL_BUILD_TESTING=ON.
#
# Note:
# By default, absl_cc_library will always create a library named absl_${NAME},
@@ -82,7 +83,8 @@ function(absl_cc_library)
${ARGN}
)
- if(ABSL_CC_LIB_TESTONLY AND NOT BUILD_TESTING)
+ if(NOT ABSL_CC_LIB_PUBLIC AND ABSL_CC_LIB_TESTONLY AND
+ NOT (BUILD_TESTING AND ABSL_BUILD_TESTING))
return()
endif()
@@ -141,7 +143,8 @@ function(absl_cc_library)
endif()
# Generate a pkg-config file for every library:
- if(_build_type STREQUAL "static" OR _build_type STREQUAL "shared")
+ if((_build_type STREQUAL "static" OR _build_type STREQUAL "shared")
+ AND ABSL_ENABLE_INSTALL)
if(NOT ABSL_CC_LIB_TESTONLY)
if(absl_VERSION)
set(PC_VERSION "${absl_VERSION}")
@@ -167,18 +170,19 @@ function(absl_cc_library)
set(PC_CFLAGS "${PC_CFLAGS} ${cflag}")
endif()
endforeach()
+ string(REPLACE ";" " " PC_LINKOPTS "${ABSL_CC_LIB_LINKOPTS}")
FILE(GENERATE OUTPUT "${CMAKE_BINARY_DIR}/lib/pkgconfig/absl_${_NAME}.pc" CONTENT "\
prefix=${CMAKE_INSTALL_PREFIX}\n\
exec_prefix=\${prefix}\n\
-libdir=\${prefix}/${CMAKE_INSTALL_LIBDIR}\n\
-includedir=\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}\n\
+libdir=${CMAKE_INSTALL_FULL_LIBDIR}\n\
+includedir=${CMAKE_INSTALL_FULL_INCLUDEDIR}\n\
\n\
Name: absl_${_NAME}\n\
Description: Abseil ${_NAME} library\n\
URL: https://abseil.io/\n\
Version: ${PC_VERSION}\n\
Requires:${PC_DEPS}\n\
-Libs: -L\${libdir} $<JOIN:${ABSL_CC_LIB_LINKOPTS}, > $<$<NOT:$<BOOL:${ABSL_CC_LIB_IS_INTERFACE}>>:-labsl_${_NAME}>\n\
+Libs: -L\${libdir} ${PC_LINKOPTS} $<$<NOT:$<BOOL:${ABSL_CC_LIB_IS_INTERFACE}>>:-labsl_${_NAME}>\n\
Cflags: -I\${includedir}${PC_CFLAGS}\n")
INSTALL(FILES "${CMAKE_BINARY_DIR}/lib/pkgconfig/absl_${_NAME}.pc"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
@@ -253,9 +257,23 @@ Cflags: -I\${includedir}${PC_CFLAGS}\n")
set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}/internal)
endif()
- # INTERFACE libraries can't have the CXX_STANDARD property set
- set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD ${ABSL_CXX_STANDARD})
- set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD_REQUIRED ON)
+ if(ABSL_PROPAGATE_CXX_STD)
+ # Abseil libraries require C++11 as the current minimum standard.
+ # Top-level application CMake projects should ensure a consistent C++
+ # standard for all compiled sources by setting CMAKE_CXX_STANDARD.
+ target_compile_features(${_NAME} PUBLIC cxx_std_11)
+ else()
+ # Note: This is legacy (before CMake 3.8) behavior. Setting the
+ # target-level CXX_STANDARD property to ABSL_CXX_STANDARD (which is
+ # initialized by CMAKE_CXX_STANDARD) should have no real effect, since
+ # that is the default value anyway.
+ #
+ # CXX_STANDARD_REQUIRED does guard against the top-level CMake project
+ # not having enabled CMAKE_CXX_STANDARD_REQUIRED (which prevents
+ # "decaying" to an older standard if the requested one isn't available).
+ set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD ${ABSL_CXX_STANDARD})
+ set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD_REQUIRED ON)
+ endif()
# When being installed, we lose the absl_ prefix. We want to put it back
# to have properly named lib files. This is a no-op when we are not being
@@ -263,7 +281,7 @@ Cflags: -I\${includedir}${PC_CFLAGS}\n")
if(ABSL_ENABLE_INSTALL)
set_target_properties(${_NAME} PROPERTIES
OUTPUT_NAME "absl_${_NAME}"
- SOVERSION "2103.0.1"
+ SOVERSION "2206.0.0"
)
endif()
else()
@@ -286,6 +304,16 @@ Cflags: -I\${includedir}${PC_CFLAGS}\n")
${ABSL_DEFAULT_LINKOPTS}
)
target_compile_definitions(${_NAME} INTERFACE ${ABSL_CC_LIB_DEFINES})
+
+ if(ABSL_PROPAGATE_CXX_STD)
+ # Abseil libraries require C++11 as the current minimum standard.
+ # Top-level application CMake projects should ensure a consistent C++
+ # standard for all compiled sources by setting CMAKE_CXX_STANDARD.
+ target_compile_features(${_NAME} INTERFACE cxx_std_11)
+
+ # (INTERFACE libraries can't have the CXX_STANDARD property set, so there
+ # is no legacy behavior else case).
+ endif()
endif()
# TODO currently we don't install googletest alongside abseil sources, so
@@ -335,11 +363,11 @@ endfunction()
# "awesome_test.cc"
# DEPS
# absl::awesome
-# gmock
-# gtest_main
+# GTest::gmock
+# GTest::gtest_main
# )
function(absl_cc_test)
- if(NOT BUILD_TESTING)
+ if(NOT (BUILD_TESTING AND ABSL_BUILD_TESTING))
return()
endif()
@@ -389,8 +417,23 @@ function(absl_cc_test)
# Add all Abseil targets to a folder in the IDE for organization.
set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}/test)
- set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD ${ABSL_CXX_STANDARD})
- set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD_REQUIRED ON)
+ if(ABSL_PROPAGATE_CXX_STD)
+ # Abseil libraries require C++11 as the current minimum standard.
+ # Top-level application CMake projects should ensure a consistent C++
+ # standard for all compiled sources by setting CMAKE_CXX_STANDARD.
+ target_compile_features(${_NAME} PUBLIC cxx_std_11)
+ else()
+ # Note: This is legacy (before CMake 3.8) behavior. Setting the
+ # target-level CXX_STANDARD property to ABSL_CXX_STANDARD (which is
+ # initialized by CMAKE_CXX_STANDARD) should have no real effect, since
+ # that is the default value anyway.
+ #
+ # CXX_STANDARD_REQUIRED does guard against the top-level CMake project
+ # not having enabled CMAKE_CXX_STANDARD_REQUIRED (which prevents
+ # "decaying" to an older standard if the requested one isn't available).
+ set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD ${ABSL_CXX_STANDARD})
+ set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD_REQUIRED ON)
+ endif()
add_test(NAME ${_NAME} COMMAND ${_NAME})
endfunction()
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-20 20:31:28 +0000