--- CMakeLists.txt.orig 2025-07-21 15:24:24 +++ CMakeLists.txt 2025-07-21 15:28:41 @@ -508,10 +508,10 @@ ) endif() -if (WIN32 OR APPLE) +if (APPLE) # On Windows/MacOSX, applications are usually installed on a directory of # their own - set (DOC_DEFAULT_INSTALL_DIR doc) + set (DOC_DEFAULT_INSTALL_DIR share/${CMAKE_PROJECT_NAME}/doc) set (LIB_INSTALL_DIR lib) set (LIB_ARCH_INSTALL_DIR lib) else () @@ -556,7 +556,7 @@ # version), adding its include dirs and libraries, and overwriting ZLIB_FOUND. # So if the system's ZLIB was did not meet the our requirements, then there's # no safe way to use the system's PNG library. - if (NOT APPLE AND ZLIB_FOUND) + if (ZLIB_FOUND) find_package (PNG) endif ()