Merge pull request #51 from stephenswat/build/install_only_top_level

Enable installation only if top-level
acts-project · Jan 21, 2025 · 092c9c3 · 092c9c3
2 parents 5699bb6 + aef0d2e
commit 092c9c3
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Showing 4 changed files with 54 additions and 46 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -71,31 +71,33 @@ if(COVFIE_BUILD_EXAMPLES)
     add_subdirectory(examples)
 endif()
 
-# Installation logic.
-# CMake is hell.
-include(CMakePackageConfigHelpers)
-
-write_basic_package_version_file(
-    ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
-    VERSION ${PROJECT_VERSION}
-    COMPATIBILITY SameMajorVersion
-)
-
-configure_package_config_file(
-    ${PROJECT_SOURCE_DIR}/cmake/${PROJECT_NAME}Config.cmake.in
-    ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
-    INSTALL_DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME}/cmake
-)
-
-install(
-    EXPORT ${PROJECT_NAME}Targets
-    NAMESPACE ${PROJECT_NAME}::
-    DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME}/cmake
-)
-
-install(
-    FILES
-        ${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
-        ${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
-    DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME}/cmake
-)
+if(PROJECT_IS_TOP_LEVEL)
+    # Installation logic.
+    # CMake is hell.
+    include(CMakePackageConfigHelpers)
+
+    write_basic_package_version_file(
+        ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
+        VERSION ${PROJECT_VERSION}
+        COMPATIBILITY SameMajorVersion
+    )
+
+    configure_package_config_file(
+        ${PROJECT_SOURCE_DIR}/cmake/${PROJECT_NAME}Config.cmake.in
+        ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
+        INSTALL_DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME}/cmake
+    )
+
+    install(
+        EXPORT ${PROJECT_NAME}Targets
+        NAMESPACE ${PROJECT_NAME}::
+        DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME}/cmake
+    )
+
+    install(
+        FILES
+            ${PROJECT_BINARY_DIR}/${PROJECT_NAME}Config.cmake
+            ${PROJECT_BINARY_DIR}/${PROJECT_NAME}ConfigVersion.cmake
+        DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/${PROJECT_NAME}/cmake
+    )
+endif()
diff --git a/lib/core/CMakeLists.txt b/lib/core/CMakeLists.txt
@@ -25,13 +25,15 @@ set_target_properties(
             core
 )
 
-install(TARGETS covfie_core EXPORT ${PROJECT_NAME}Targets)
+if(PROJECT_IS_TOP_LEVEL)
+    install(TARGETS covfie_core EXPORT ${PROJECT_NAME}Targets)
 
-install(
-    DIRECTORY
-        ${CMAKE_CURRENT_SOURCE_DIR}/covfie
-    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
-)
+    install(
+        DIRECTORY
+            ${CMAKE_CURRENT_SOURCE_DIR}/covfie
+        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+    )
+endif()
 
 # Hack for people using the disgusting mal-practice of pullling in external
 # projects via "add_subdirectory"...

diff --git a/lib/cpu/CMakeLists.txt b/lib/cpu/CMakeLists.txt
@@ -21,13 +21,15 @@ set_target_properties(
             cpu
 )
 
-install(TARGETS covfie_cpu EXPORT ${PROJECT_NAME}Targets)
+if(PROJECT_IS_TOP_LEVEL)
+    install(TARGETS covfie_cpu EXPORT ${PROJECT_NAME}Targets)
 
-install(
-    DIRECTORY
-        ${CMAKE_CURRENT_SOURCE_DIR}/covfie
-    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
-)
+    install(
+        DIRECTORY
+            ${CMAKE_CURRENT_SOURCE_DIR}/covfie
+        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+    )
+endif()
 
 target_link_libraries(covfie_cpu INTERFACE covfie_core)
 

diff --git a/lib/cuda/CMakeLists.txt b/lib/cuda/CMakeLists.txt
@@ -30,13 +30,15 @@ set_target_properties(
             cuda
 )
 
-install(TARGETS covfie_cuda EXPORT ${PROJECT_NAME}Targets)
+if(PROJECT_IS_TOP_LEVEL)
+    install(TARGETS covfie_cuda EXPORT ${PROJECT_NAME}Targets)
 
-install(
-    DIRECTORY
-        ${CMAKE_CURRENT_SOURCE_DIR}/covfie
-    DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
-)
+    install(
+        DIRECTORY
+            ${CMAKE_CURRENT_SOURCE_DIR}/covfie
+        DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
+    )
+endif()
 
 # Hack for compatibility
 if(NOT PROJECT_IS_TOP_LEVEL)