diff options
Diffstat (limited to 'examples/CMakeLists.txt')
| -rw-r--r-- | examples/CMakeLists.txt | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/examples/CMakeLists.txt b/examples/CMakeLists.txt index 7cd7e98..15212c8 100644 --- a/examples/CMakeLists.txt +++ b/examples/CMakeLists.txt @@ -1,7 +1,7 @@ # PSn00bSDK examples build script # (C) 2021 spicyjpeg - MPL licensed -cmake_minimum_required(VERSION 3.21) +cmake_minimum_required(VERSION 3.20) project( PSn00bSDK-examples @@ -10,16 +10,32 @@ project( HOMEPAGE_URL "http://lameguy64.net/?page=psn00bsdk" ) +include(GNUInstallDirs) + +# Find all subdirectories that contain a CMake build script. This includes the +# top-level examples directory and this file as well, however we're going to +# skip it. file( GLOB_RECURSE _examples + RELATIVE ${PROJECT_SOURCE_DIR} ${PROJECT_SOURCE_DIR}/CMakeLists.txt ) foreach(_script IN LISTS _examples) - cmake_path(GET _script PARENT_PATH _dir) - if(_dir STREQUAL PROJECT_SOURCE_DIR) + if(_script STREQUAL "CMakeLists.txt") continue() endif() - add_subdirectory(${_dir}) + # CMake provides no way to override the install prefix of a subdirectory, + # as it "imports" its targets into the main project rather than treating it + # as a separate project. However, as the example subdirectories use + # install(... TYPE BIN) to install executables, it is possible to override + # CMAKE_INSTALL_BINDIR temporarily to place them in any directory within + # the install prefix. This is a hack, but it allows us to preserve the + # examples' folder hierarchy in the installation directory (it is already + # preserved by CMake in the build tree!) with minimal effort. + cmake_path(GET _script PARENT_PATH _dir) + cmake_path(GET _dir PARENT_PATH CMAKE_INSTALL_BINDIR) + + add_subdirectory(${PROJECT_SOURCE_DIR}/${_dir}) endforeach() |