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cmake: unbundle libpng (#1576)

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Alexandre Bouvier 2024-11-30 20:39:51 +00:00 • committed by GitHub
parent b0860d6e8c
commit 5f4d03172f
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GPG key ID: B5690EEEBB952194
3 changed files with 21 additions and 30 deletions
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31
externals/CMakeLists.txt vendored
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@ -52,15 +52,20 @@ file(GLOB LIBATRAC9_SOURCES LibAtrac9/C/src/*.c)
add_library(LibAtrac9 STATIC ${LIBATRAC9_SOURCES})
target_include_directories(LibAtrac9 INTERFACE LibAtrac9/C/src)
# Zlib-Ng
if (NOT TARGET zlib-ng::zlib)
# zlib
if (NOT TARGET ZLIB::ZLIB)
set(ZLIB_ENABLE_TESTS OFF)
set(WITH_GTEST OFF)
set(WITH_NEW_STRATEGIES ON)
set(WITH_NATIVE_INSTRUCTIONS ON)
set(ZLIB_COMPAT ON CACHE BOOL "" FORCE)
add_subdirectory(zlib-ng)
add_library(zlib-ng::zlib ALIAS zlib)
include(FetchContent)
FetchContent_Declare(
ZLIB
SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/zlib-ng"
OVERRIDE_FIND_PACKAGE
)
FetchContent_MakeAvailable(ZLIB)
add_library(ZLIB::ZLIB ALIAS zlib)
endif()
@ -156,15 +161,15 @@ if (NOT TARGET half::half)
endif()
# libpng
set(PNG_SHARED OFF CACHE BOOL "" FORCE)
set(PNG_STATIC ON CACHE BOOL "" FORCE)
set(PNG_TESTS OFF CACHE BOOL "" FORCE)
set(PNG_TOOLS OFF CACHE BOOL "" FORCE)
set(SKIP_INSTALL_ALL OFF CACHE BOOL "" FORCE)
set(ZLIB_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/zlib-ng" CACHE STRING "" FORCE)
set(ZLIB_LIBRARY "${CMAKE_CURRENT_BINARY_DIR}/zlib-ng/zlibstatic-ngd" CACHE STRING "" FORCE)
file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/libpng/zlib.h" "#include \"../zlib-ng/zlib.h\"")
add_subdirectory(libpng)
if (NOT TARGET PNG::PNG)
set(PNG_SHARED OFF CACHE BOOL "" FORCE)
set(PNG_STATIC ON CACHE BOOL "" FORCE)
set(PNG_TESTS OFF CACHE BOOL "" FORCE)
set(PNG_TOOLS OFF CACHE BOOL "" FORCE)
set(SKIP_INSTALL_ALL OFF CACHE BOOL "" FORCE)
add_subdirectory(libpng)
add_library(PNG::PNG ALIAS png_static)
endif()
if (APPLE)
# date