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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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179
CMakeLists.txt
View File

@ -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
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(
${CMAKE_CURRENT_LIST_DIR}/CMake/Catch2Config.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/Catch2Config.cmake
INSTALL_DESTINATION
${CATCH_CMAKE_CONFIG_DESTINATION}
)
configure_package_config_file(
${CMAKE_CURRENT_LIST_DIR}/CMake/Catch2Config.cmake.in
${CMAKE_CURRENT_BINARY_DIR}/Catch2Config.cmake
INSTALL_DESTINATION
${CATCH_CMAKE_CONFIG_DESTINATION}
)
# create and install an export set for catch target as Catch2::Catch
install(
TARGETS
Catch2
EXPORT
Catch2Targets
DESTINATION
${CMAKE_INSTALL_LIBDIR}
)
# create and install an export set for catch target as Catch2::Catch
install(
TARGETS
Catch2
EXPORT
Catch2Targets
DESTINATION
${CMAKE_INSTALL_LIBDIR}
)
install(
EXPORT
Catch2Targets
NAMESPACE
Catch2::
DESTINATION
${CATCH_CMAKE_CONFIG_DESTINATION}
)
install(
EXPORT
Catch2Targets
NAMESPACE
Catch2::
DESTINATION
${CATCH_CMAKE_CONFIG_DESTINATION}
)
write_basic_package_version_file(
"${CMAKE_CURRENT_BINARY_DIR}/Catch2ConfigVersion.cmake"
COMPATIBILITY
SameMajorVersion
)
write_basic_package_version_file(
"${CMAKE_CURRENT_BINARY_DIR}/Catch2ConfigVersion.cmake"
COMPATIBILITY
SameMajorVersion
)
install(
DIRECTORY
"single_include/"
DESTINATION
"${CMAKE_INSTALL_INCLUDEDIR}"
)
install(
DIRECTORY
"single_include/"
DESTINATION
"${CMAKE_INSTALL_INCLUDEDIR}"
)
install(
FILES
"${CMAKE_CURRENT_BINARY_DIR}/Catch2Config.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/Catch2ConfigVersion.cmake"
DESTINATION
${CATCH_CMAKE_CONFIG_DESTINATION}
)
install(
FILES
"${CMAKE_CURRENT_BINARY_DIR}/Catch2Config.cmake"
"${CMAKE_CURRENT_BINARY_DIR}/Catch2ConfigVersion.cmake"
DESTINATION
${CATCH_CMAKE_CONFIG_DESTINATION}
)
# Install documentation
if(CATCH_INSTALL_DOCS)
install(
DIRECTORY
docs/
DESTINATION
"${CMAKE_INSTALL_DOCDIR}"
)
endif()
# Install documentation
if(CATCH_INSTALL_DOCS)
install(
DIRECTORY
docs/
DESTINATION
"${CMAKE_INSTALL_DOCDIR}"
)
endif()
if(CATCH_INSTALL_HELPERS)
# Install CMake scripts
install(
FILES
"contrib/ParseAndAddCatchTests.cmake"
"contrib/Catch.cmake"
"contrib/CatchAddTests.cmake"
DESTINATION
${CATCH_CMAKE_CONFIG_DESTINATION}
)
if(CATCH_INSTALL_HELPERS)
# Install CMake scripts
install(
FILES
"contrib/ParseAndAddCatchTests.cmake"
"contrib/Catch.cmake"
"contrib/CatchAddTests.cmake"
DESTINATION
${CATCH_CMAKE_CONFIG_DESTINATION}
)
# Install debugger helpers
install(
FILES
"contrib/gdbinit"
"contrib/lldbinit"
DESTINATION
${CMAKE_INSTALL_DATAROOTDIR}/Catch2
)
endif()
# Install debugger helpers
install(
FILES
"contrib/gdbinit"
"contrib/lldbinit"
DESTINATION
${CMAKE_INSTALL_DATAROOTDIR}/Catch2
)
endif()
## Provide some pkg-config integration
set(PKGCONFIG_INSTALL_DIR
"${CMAKE_INSTALL_DATAROOTDIR}/pkgconfig"
CACHE PATH "Path where catch2.pc is installed"
)
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/CMake/catch2.pc.in
${CMAKE_CURRENT_BINARY_DIR}/catch2.pc
@ONLY
)
install(
FILES
"${CMAKE_CURRENT_BINARY_DIR}/catch2.pc"
DESTINATION
${PKGCONFIG_INSTALL_DIR}
)
## Provide some pkg-config integration
set(PKGCONFIG_INSTALL_DIR
"${CMAKE_INSTALL_DATAROOTDIR}/pkgconfig"
CACHE PATH "Path where catch2.pc is installed"
)
configure_file(
${CMAKE_CURRENT_SOURCE_DIR}/CMake/catch2.pc.in
${CMAKE_CURRENT_BINARY_DIR}/catch2.pc
@ONLY
)
install(
FILES
"${CMAKE_CURRENT_BINARY_DIR}/catch2.pc"
DESTINATION
${PKGCONFIG_INSTALL_DIR}
)
endif(NOT_SUBPROJECT)