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CMake: Install TESTONLY libraries and their dependencies when
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they are built

#1407

PiperOrigin-RevId: 513684529
Change-Id: Ie0a164eea32becfef8f8e4a112aee158fd93dd7e
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derekmauro authored and copybara-github committed Mar 3, 2023
1 parent d51d3cf commit 807763a
Showing 1 changed file with 44 additions and 48 deletions.
92 changes: 44 additions & 48 deletions CMake/AbseilHelpers.cmake
Original file line number Diff line number Diff line change
Expand Up @@ -153,55 +153,54 @@ function(absl_cc_library)

# Generate a pkg-config file for every library:
if(ABSL_ENABLE_INSTALL)
if(NOT ABSL_CC_LIB_TESTONLY)
if(absl_VERSION)
set(PC_VERSION "${absl_VERSION}")
else()
set(PC_VERSION "head")
endif()
if(NOT _build_type STREQUAL "dll")
set(LNK_LIB "${LNK_LIB} -labsl_${_NAME}")
endif()
foreach(dep ${ABSL_CC_LIB_DEPS})
if(${dep} MATCHES "^absl::(.*)")
# for DLL builds many libs are not created, but add
# the pkgconfigs nevertheless, pointing to the dll.
if(_build_type STREQUAL "dll")
# hide this MATCHES in an if-clause so it doesn't overwrite
# the CMAKE_MATCH_1 from (${dep} MATCHES "^absl::(.*)")
if(NOT PC_DEPS MATCHES "abseil_dll")
# Join deps with commas.
if(PC_DEPS)
set(PC_DEPS "${PC_DEPS},")
endif()
# don't duplicate dll-dep if it exists already
set(PC_DEPS "${PC_DEPS} abseil_dll = ${PC_VERSION}")
set(LNK_LIB "${LNK_LIB} -labseil_dll")
endif()
else()
if(absl_VERSION)
set(PC_VERSION "${absl_VERSION}")
else()
set(PC_VERSION "head")
endif()
if(NOT _build_type STREQUAL "dll")
set(LNK_LIB "${LNK_LIB} -labsl_${_NAME}")
endif()
foreach(dep ${ABSL_CC_LIB_DEPS})
if(${dep} MATCHES "^absl::(.*)")
# for DLL builds many libs are not created, but add
# the pkgconfigs nevertheless, pointing to the dll.
if(_build_type STREQUAL "dll")
# hide this MATCHES in an if-clause so it doesn't overwrite
# the CMAKE_MATCH_1 from (${dep} MATCHES "^absl::(.*)")
if(NOT PC_DEPS MATCHES "abseil_dll")
# Join deps with commas.
if(PC_DEPS)
set(PC_DEPS "${PC_DEPS},")
endif()
set(PC_DEPS "${PC_DEPS} absl_${CMAKE_MATCH_1} = ${PC_VERSION}")
# don't duplicate dll-dep if it exists already
set(PC_DEPS "${PC_DEPS} abseil_dll = ${PC_VERSION}")
set(LNK_LIB "${LNK_LIB} -labseil_dll")
endif()
endif()
endforeach()
foreach(cflag ${ABSL_CC_LIB_COPTS})
if(${cflag} MATCHES "^(-Wno|/wd)")
# These flags are needed to suppress warnings that might fire in our headers.
set(PC_CFLAGS "${PC_CFLAGS} ${cflag}")
elseif(${cflag} MATCHES "^(-W|/w[1234eo])")
# Don't impose our warnings on others.
elseif(${cflag} MATCHES "^-m")
# Don't impose CPU instruction requirements on others, as
# the code performs feature detection on runtime.
else()
set(PC_CFLAGS "${PC_CFLAGS} ${cflag}")
# Join deps with commas.
if(PC_DEPS)
set(PC_DEPS "${PC_DEPS},")
endif()
set(PC_DEPS "${PC_DEPS} absl_${CMAKE_MATCH_1} = ${PC_VERSION}")
endif()
endforeach()
string(REPLACE ";" " " PC_LINKOPTS "${ABSL_CC_LIB_LINKOPTS}")
FILE(GENERATE OUTPUT "${CMAKE_BINARY_DIR}/lib/pkgconfig/absl_${_NAME}.pc" CONTENT "\
endif()
endforeach()
foreach(cflag ${ABSL_CC_LIB_COPTS})
if(${cflag} MATCHES "^(-Wno|/wd)")
# These flags are needed to suppress warnings that might fire in our headers.
set(PC_CFLAGS "${PC_CFLAGS} ${cflag}")
elseif(${cflag} MATCHES "^(-W|/w[1234eo])")
# Don't impose our warnings on others.
elseif(${cflag} MATCHES "^-m")
# Don't impose CPU instruction requirements on others, as
# the code performs feature detection on runtime.
else()
set(PC_CFLAGS "${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=${CMAKE_INSTALL_PREFIX}\n\
exec_prefix=\${prefix}\n\
libdir=${CMAKE_INSTALL_FULL_LIBDIR}\n\
Expand All @@ -214,9 +213,8 @@ Version: ${PC_VERSION}\n\
Requires:${PC_DEPS}\n\
Libs: -L\${libdir} ${PC_LINKOPTS} $<$<NOT:$<BOOL:${ABSL_CC_LIB_IS_INTERFACE}>>:${LNK_LIB}>\n\
Cflags: -I\${includedir}${PC_CFLAGS}\n")
INSTALL(FILES "${CMAKE_BINARY_DIR}/lib/pkgconfig/absl_${_NAME}.pc"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
endif()
INSTALL(FILES "${CMAKE_BINARY_DIR}/lib/pkgconfig/absl_${_NAME}.pc"
DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
endif()

if(NOT ABSL_CC_LIB_IS_INTERFACE)
Expand Down Expand Up @@ -332,9 +330,7 @@ Cflags: -I\${includedir}${PC_CFLAGS}\n")
endif()
endif()

# TODO currently we don't install googletest alongside abseil sources, so
# installed abseil can't be tested.
if(NOT ABSL_CC_LIB_TESTONLY AND ABSL_ENABLE_INSTALL)
if(ABSL_ENABLE_INSTALL)
install(TARGETS ${_NAME} EXPORT ${PROJECT_NAME}Targets
RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
Expand Down

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