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Disable installation step when Catch is used as a subproject

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This is because otherwise the installations paths provided via
GNUInstallDirs become messed up and parts of the installation
package will end up in the wrong place.

Also it doesn't make much sense to force dependees to also install
our header alongside them.

Closes #1373
This commit is contained in:
Martin Hořeňovský 2018-08-31 11:40:55 +02:00
parent 90663b2e75
commit 0646e0283c
1 changed files with 93 additions and 88 deletions
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71
CMakeLists.txt
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@ -91,102 +91,107 @@ target_include_directories(Catch2
# provide a namespaced alias for clients to 'link' against if catch is included as a sub-project # provide a namespaced alias for clients to 'link' against if catch is included as a sub-project
add_library(Catch2::Catch2 ALIAS Catch2) add_library(Catch2::Catch2 ALIAS Catch2)
set(CATCH_CMAKE_CONFIG_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/Catch2") # Only perform the installation steps when Catch is not being used as
# a subproject via `add_subdirectory`, or the destinations will break,
# see https://github.com/catchorg/Catch2/issues/1373
if (NOT_SUBPROJECT)
set(CATCH_CMAKE_CONFIG_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/Catch2")
include(CMakePackageConfigHelpers) configure_package_config_file(
configure_package_config_file(
${CMAKE_CURRENT_LIST_DIR}/CMake/Catch2Config.cmake.in ${CMAKE_CURRENT_LIST_DIR}/CMake/Catch2Config.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/Catch2Config.cmake ${CMAKE_CURRENT_BINARY_DIR}/Catch2Config.cmake
INSTALL_DESTINATION INSTALL_DESTINATION
${CATCH_CMAKE_CONFIG_DESTINATION} ${CATCH_CMAKE_CONFIG_DESTINATION}
) )
# create and install an export set for catch target as Catch2::Catch # create and install an export set for catch target as Catch2::Catch
install( install(
TARGETS TARGETS
Catch2 Catch2
EXPORT EXPORT
Catch2Targets Catch2Targets
DESTINATION DESTINATION
${CMAKE_INSTALL_LIBDIR} ${CMAKE_INSTALL_LIBDIR}
) )
install( install(
EXPORT EXPORT
Catch2Targets Catch2Targets
NAMESPACE NAMESPACE
Catch2:: Catch2::
DESTINATION DESTINATION
${CATCH_CMAKE_CONFIG_DESTINATION} ${CATCH_CMAKE_CONFIG_DESTINATION}
) )
write_basic_package_version_file( write_basic_package_version_file(
"${CMAKE_CURRENT_BINARY_DIR}/Catch2ConfigVersion.cmake" "${CMAKE_CURRENT_BINARY_DIR}/Catch2ConfigVersion.cmake"
COMPATIBILITY COMPATIBILITY
SameMajorVersion SameMajorVersion
) )
install( install(
DIRECTORY DIRECTORY
"single_include/" "single_include/"
DESTINATION DESTINATION
"${CMAKE_INSTALL_INCLUDEDIR}" "${CMAKE_INSTALL_INCLUDEDIR}"
) )
install( install(
FILES FILES
"${CMAKE_CURRENT_BINARY_DIR}/Catch2Config.cmake" "${CMAKE_CURRENT_BINARY_DIR}/Catch2Config.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/Catch2ConfigVersion.cmake" "${CMAKE_CURRENT_BINARY_DIR}/Catch2ConfigVersion.cmake"
DESTINATION DESTINATION
${CATCH_CMAKE_CONFIG_DESTINATION} ${CATCH_CMAKE_CONFIG_DESTINATION}
) )
# Install documentation # Install documentation
if(CATCH_INSTALL_DOCS) if(CATCH_INSTALL_DOCS)
install( install(
DIRECTORY DIRECTORY
docs/ docs/
DESTINATION DESTINATION
"${CMAKE_INSTALL_DOCDIR}" "${CMAKE_INSTALL_DOCDIR}"
) )
endif() endif()
if(CATCH_INSTALL_HELPERS) if(CATCH_INSTALL_HELPERS)
# Install CMake scripts # Install CMake scripts
install( install(
FILES FILES
"contrib/ParseAndAddCatchTests.cmake" "contrib/ParseAndAddCatchTests.cmake"
"contrib/Catch.cmake" "contrib/Catch.cmake"
"contrib/CatchAddTests.cmake" "contrib/CatchAddTests.cmake"
DESTINATION DESTINATION
${CATCH_CMAKE_CONFIG_DESTINATION} ${CATCH_CMAKE_CONFIG_DESTINATION}
) )
# Install debugger helpers # Install debugger helpers
install( install(
FILES FILES
"contrib/gdbinit" "contrib/gdbinit"
"contrib/lldbinit" "contrib/lldbinit"
DESTINATION DESTINATION
${CMAKE_INSTALL_DATAROOTDIR}/Catch2 ${CMAKE_INSTALL_DATAROOTDIR}/Catch2
) )
endif() endif()
## Provide some pkg-config integration ## Provide some pkg-config integration
set(PKGCONFIG_INSTALL_DIR set(PKGCONFIG_INSTALL_DIR
"${CMAKE_INSTALL_DATAROOTDIR}/pkgconfig" "${CMAKE_INSTALL_DATAROOTDIR}/pkgconfig"
CACHE PATH "Path where catch2.pc is installed" CACHE PATH "Path where catch2.pc is installed"
) )
configure_file( configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/CMake/catch2.pc.in ${CMAKE_CURRENT_SOURCE_DIR}/CMake/catch2.pc.in
${CMAKE_CURRENT_BINARY_DIR}/catch2.pc ${CMAKE_CURRENT_BINARY_DIR}/catch2.pc
@ONLY @ONLY
) )
install( install(
FILES FILES
"${CMAKE_CURRENT_BINARY_DIR}/catch2.pc" "${CMAKE_CURRENT_BINARY_DIR}/catch2.pc"
DESTINATION DESTINATION
${PKGCONFIG_INSTALL_DIR} ${PKGCONFIG_INSTALL_DIR}
) )
endif(NOT_SUBPROJECT)