clap

commit 75e3f8dff4083bb4c2bc952606e5bd497e9557b2
parent 68c697abdd95d85598edf0092cb1adc3166cf8c4
Author: Robbert van der Helm <mail@robbertvanderhelm.nl>
Date:   Thu,  3 Nov 2022 15:20:29 +0100

Install a clap-config.cmake file

This allows a system wide installed version of CLAP to be used with
CMake and Meson through `find_package(clap)`.

Diffstat:
M
CMakeLists.txt
 | 
6
+++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -7,7 +7,9 @@ option(CLAP_BUILD_TESTS "Should CLAP build tests and the like?" OFF)
 # If you use clap as a submodule of your plugin you need some interface projects
 # to allow you to link
 add_library(clap INTERFACE)
-target_include_directories(clap INTERFACE include)
+target_include_directories(clap INTERFACE
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+    $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
 
 # Older versions of the CLAP interfaces only defined a `clap-core` library.
 # Exposing the main library with the same name as the project makes it much
@@ -16,6 +18,8 @@ add_library(clap-core ALIAS clap)
 
 include(GNUInstallDirs)
 install(DIRECTORY "include/clap" DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
+install(TARGETS clap EXPORT clap INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}")
+install(EXPORT clap DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/clap" FILE "clap-config.cmake")
 
 # clap-tests should always be available, to avoid build failing here and there
 # because the target doesn't exists