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Add CMake interface library GTest::gtest_prod

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Production code that contains `#include <gtest/gtest_prod.h>` should
link against this interface library: it sets the correct include path
for the compiler but does not instruct the linker to pull in any
GoogleTest library code.
This commit is contained in:
Christoph Erhardt 2024-12-13 00:01:16 +01:00
parent 29e40f5f0f
commit 1117dfe2df
2 changed files with 15 additions and 1 deletions
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9
googletest/CMakeLists.txt
View file

@ -116,10 +116,14 @@ include_directories(${gtest_build_include_dirs})
#
# Defines the gtest & gtest_main libraries. User tests should link
# with one of them.
# Production code that includes <gtest/gtest_prod.h> should link with the
# interface library gtest_prod.
# Google Test libraries. We build them using more strict warnings than what
# are used for other targets, to ensure that gtest can be compiled by a user
# aggressive about warnings.
add_library_and_alias(gtest_prod INTERFACE)
set_target_properties(gtest_prod PROPERTIES VERSION ${GOOGLETEST_VERSION})
cxx_library(gtest "${cxx_strict}" src/gtest-all.cc)
set_target_properties(gtest PROPERTIES VERSION ${GOOGLETEST_VERSION})
if(GTEST_HAS_ABSL)
@ -141,6 +145,9 @@ endif()
cxx_library(gtest_main "${cxx_strict}" src/gtest_main.cc)
set_target_properties(gtest_main PROPERTIES VERSION ${GOOGLETEST_VERSION})
string(REPLACE ";" "$<SEMICOLON>" dirs "${gtest_build_include_dirs}")
target_include_directories(gtest_prod SYSTEM INTERFACE
"$<BUILD_INTERFACE:${dirs}>"
"$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>")
target_include_directories(gtest SYSTEM INTERFACE
"$<BUILD_INTERFACE:${dirs}>"
"$<INSTALL_INTERFACE:$<INSTALL_PREFIX>/${CMAKE_INSTALL_INCLUDEDIR}>")
@ -155,7 +162,7 @@ target_link_libraries(gtest_main PUBLIC gtest)
########################################################################
#
# Install rules.
install_project(gtest gtest_main)
install_project(gtest_prod gtest gtest_main)
########################################################################
#

7
googletest/cmake/gtest_prod.pc.in Normal file
View file

@ -0,0 +1,7 @@
includedir=@CMAKE_INSTALL_FULL_INCLUDEDIR@
Name: gtest_prod
Description: GoogleTest (header for production code)
Version: @PROJECT_VERSION@
URL: https://github.com/google/googletest
Cflags: -I${includedir}