Patch out include and pkgconfig files for external libraries

src/SFML/Audio/CMakeLists.txt

@@ -91,6 +91,9 @@ else()
         set(BUILD_UTILS OFF)
         set(BUILD_DOCS OFF)
         set(INSTALL_MANPAGES OFF)
+        set(INSTALL_DOCS OFF)
+        set(INSTALL_PKG_CONFIG_MODULE OFF)
+        set(INSTALL_PKGCONFIG_MODULES OFF)
         set(WITH_FORTIFY_SOURCE OFF)
         set(WITH_STACK_PROTECTOR OFF)
         set(WITH_AVX OFF) # LLVM/Clang on Windows has issues with AVX2
@@ -99,23 +102,26 @@ else()
             GIT_REPOSITORY https://github.com/xiph/ogg.git
             GIT_TAG v1.3.5
             GIT_SHALLOW ON
-            # patch CMAKE_DEBUG_POSTFIX into the Ogg CMake configuration
+            # patch out parts we don't want of the Ogg CMake configuration
+            # - installing headers & pkgconfig files
+            # - add CMAKE_DEBUG_POSTFIX
             PATCH_COMMAND ${CMAKE_COMMAND} -DOGG_DIR=${FETCHCONTENT_BASE_DIR}/ogg-src -P ${PROJECT_SOURCE_DIR}/tools/ogg/PatchOgg.cmake)
         FetchContent_Declare(flac
             GIT_REPOSITORY https://github.com/xiph/flac.git
             GIT_TAG 1.4.3
             GIT_SHALLOW ON
-            # patch out the annoying parts of the FLAC CMake configuration:
+            # patch out parts we don't want of the FLAC CMake configuration:
             # - adding unnecessary libraries that aren't even used
-            # - installing FLAC++ headers even though BUILD_CXXLIBS is OFF
+            # - installing headers & pkgconfig files
             # - add CMAKE_DEBUG_POSTFIX
             PATCH_COMMAND ${CMAKE_COMMAND} -DFLAC_DIR=${FETCHCONTENT_BASE_DIR}/flac-src -P ${PROJECT_SOURCE_DIR}/tools/flac/PatchFLAC.cmake)
         FetchContent_Declare(vorbis
             GIT_REPOSITORY https://github.com/xiph/vorbis.git
             GIT_TAG v1.3.7
             GIT_SHALLOW ON
-            # patch out the annoying parts of the Vorbis CMake configuration:
+            # patch out parts we don't want of the Vorbis CMake configuration:
             # - Vorbis doesn't check if the Ogg::ogg target exists before calling find_package
+            # - installing headers & pkgconfig files
             # - add CMAKE_DEBUG_POSTFIX
             PATCH_COMMAND ${CMAKE_COMMAND} -DVORBIS_DIR=${FETCHCONTENT_BASE_DIR}/vorbis-src -P ${PROJECT_SOURCE_DIR}/tools/vorbis/PatchVorbis.cmake)
         FetchContent_MakeAvailable(ogg flac vorbis)

src/SFML/Graphics/CMakeLists.txt

@@ -119,6 +119,7 @@ else()
 
         set(CMAKE_POLICY_DEFAULT_CMP0077 NEW)
         set(BUILD_SHARED_LIBS OFF)
+        set(SKIP_INSTALL_HEADERS ON)
         set(FT_DISABLE_ZLIB ON)
         set(FT_DISABLE_BZIP2 ON)
         set(FT_DISABLE_PNG ON)
@@ -129,7 +130,10 @@ else()
         FetchContent_Declare(Freetype
             GIT_REPOSITORY https://github.com/freetype/freetype.git
             GIT_TAG VER-2-13-2
-            GIT_SHALLOW ON)
+            GIT_SHALLOW ON
+            # patch out parts we don't want of the FreeType CMake configuration
+            # - installing pkgconfig files
+            PATCH_COMMAND ${CMAKE_COMMAND} -DFREETYPE_DIR=${FETCHCONTENT_BASE_DIR}/freetype-src -P ${PROJECT_SOURCE_DIR}/tools/freetype/PatchFreetype.cmake)
         FetchContent_MakeAvailable(Freetype)
 
         set_target_properties(freetype PROPERTIES FOLDER "Dependencies")

tools/flac/PatchFLAC.cmake

@@ -1,10 +1,10 @@
-# prevent FLAC from adding stuff that we don't use
 file(READ "${FLAC_DIR}/src/CMakeLists.txt" FLAC_SRC_CMAKELISTS_CONTENTS)
 string(REGEX REPLACE "\nadd_subdirectory\\(\"share/" "\n\#add_subdirectory(\"share/" FLAC_SRC_CMAKELISTS_CONTENTS "${FLAC_SRC_CMAKELISTS_CONTENTS}")
 file(WRITE "${FLAC_DIR}/src/CMakeLists.txt" "${FLAC_SRC_CMAKELISTS_CONTENTS}")
 
 file(READ "${FLAC_DIR}/CMakeLists.txt" FLAC_CMAKELISTS_CONTENTS)
 string(REPLACE "set_target_properties(FLAC grabbag getopt replaygain_analysis replaygain_synthesis utf8 PROPERTIES FOLDER Libraries)" "" FLAC_CMAKELISTS_CONTENTS "${FLAC_CMAKELISTS_CONTENTS}")
+string(REPLACE "install(FILES \${FLAC_HEADERS} DESTINATION \"\${CMAKE_INSTALL_INCLUDEDIR}/FLAC\")" "" FLAC_CMAKELISTS_CONTENTS "${FLAC_CMAKELISTS_CONTENTS}")
 string(REPLACE "install(FILES \${FLAC++_HEADERS} DESTINATION \"\${CMAKE_INSTALL_INCLUDEDIR}/FLAC++\")" "" FLAC_CMAKELISTS_CONTENTS "${FLAC_CMAKELISTS_CONTENTS}")
 string(REPLACE "\n\nadd_subdirectory(\"src\")" "\nset(CMAKE_DEBUG_POSTFIX d)\nadd_subdirectory(\"src\")" FLAC_CMAKELISTS_CONTENTS "${FLAC_CMAKELISTS_CONTENTS}")
 file(WRITE "${FLAC_DIR}/CMakeLists.txt" "${FLAC_CMAKELISTS_CONTENTS}")

tools/freetype/PatchFreetype.cmake

@@ -0,0 +1,3 @@
+file(READ "${FREETYPE_DIR}/CMakeLists.txt" FREETYPE_CMAKELISTS_CONTENTS)
+string(REPLACE "  install(\n    FILES \${PROJECT_BINARY_DIR}/freetype2.pc\n    DESTINATION \${CMAKE_INSTALL_LIBDIR}/pkgconfig\n    COMPONENT pkgconfig)" "" FREETYPE_CMAKELISTS_CONTENTS "${FREETYPE_CMAKELISTS_CONTENTS}")
+file(WRITE "${FREETYPE_DIR}/CMakeLists.txt" "${FREETYPE_CMAKELISTS_CONTENTS}")

tools/ogg/PatchOgg.cmake

@@ -1,3 +1,4 @@
 file(READ "${OGG_DIR}/CMakeLists.txt" OGG_CMAKELISTS_CONTENTS)
 string(REPLACE "\n\nadd_library(ogg" "\nset(CMAKE_DEBUG_POSTFIX d)\nadd_library(ogg" OGG_CMAKELISTS_CONTENTS "${OGG_CMAKELISTS_CONTENTS}")
+string(REPLACE "PUBLIC_HEADER \"\${OGG_HEADERS}\"" "" OGG_CMAKELISTS_CONTENTS "${OGG_CMAKELISTS_CONTENTS}")
 file(WRITE "${OGG_DIR}/CMakeLists.txt" "${OGG_CMAKELISTS_CONTENTS}")

tools/vorbis/PatchVorbis.cmake

@@ -1,5 +1,9 @@
-# help Vorbis find the Ogg::Ogg target that FetchContent provides
 file(READ "${VORBIS_DIR}/CMakeLists.txt" VORBIS_CMAKELISTS_CONTENTS)
 string(REPLACE "find_package(Ogg REQUIRED)" "set(OGG_LIBRARIES Ogg::ogg)" VORBIS_CMAKELISTS_CONTENTS "${VORBIS_CMAKELISTS_CONTENTS}")
 string(REPLACE "\n\nadd_subdirectory(lib)" "\nset(CMAKE_DEBUG_POSTFIX d)\nadd_subdirectory(lib)" VORBIS_CMAKELISTS_CONTENTS "${VORBIS_CMAKELISTS_CONTENTS}")
+string(REPLACE "install(\n    FILES\n    \${CMAKE_CURRENT_BINARY_DIR}/vorbis.pc\n    \${CMAKE_CURRENT_BINARY_DIR}/vorbisenc.pc\n    \${CMAKE_CURRENT_BINARY_DIR}/vorbisfile.pc\n    DESTINATION\n    \${CMAKE_INSTALL_LIBDIR}/pkgconfig\n)" "" VORBIS_CMAKELISTS_CONTENTS "${VORBIS_CMAKELISTS_CONTENTS}")
 file(WRITE "${VORBIS_DIR}/CMakeLists.txt" "${VORBIS_CMAKELISTS_CONTENTS}")
+
+file(READ "${VORBIS_DIR}/lib/CMakeLists.txt" VORBISLIB_CMAKELISTS_CONTENTS)
+string(REPLACE "install(FILES \${VORBIS_PUBLIC_HEADERS} DESTINATION \${CMAKE_INSTALL_FULL_INCLUDEDIR}/vorbis)" "" VORBISLIB_CMAKELISTS_CONTENTS "${VORBISLIB_CMAKELISTS_CONTENTS}")
+file(WRITE "${VORBIS_DIR}/lib/CMakeLists.txt" "${VORBISLIB_CMAKELISTS_CONTENTS}")