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-rw-r--r--third-party/libpng/1.zlib.patch41
1 files changed, 41 insertions, 0 deletions
diff --git a/third-party/libpng/1.zlib.patch b/third-party/libpng/1.zlib.patch
new file mode 100644
index 0000000..7a225e9
--- /dev/null
+++ b/third-party/libpng/1.zlib.patch
@@ -0,0 +1,41 @@
+diff '--color=auto' -aru a/CMakeLists.txt b/CMakeLists.txt
+--- a/CMakeLists.txt 2024-03-03 01:47:51.488773684 +0100
++++ b/CMakeLists.txt 2024-03-03 01:49:14.398777099 +0100
+@@ -37,10 +37,6 @@
+ set(PNGLIB_NAME libpng${PNGLIB_MAJOR}${PNGLIB_MINOR})
+ set(PNGLIB_VERSION ${PNGLIB_MAJOR}.${PNGLIB_MINOR}.${PNGLIB_RELEASE})
+
+-# needed packages
+-find_package(ZLIB REQUIRED)
+-include_directories(${ZLIB_INCLUDE_DIR})
+-
+ if(NOT WIN32)
+ find_library(M_LIBRARY
+ NAMES m
+@@ -182,7 +178,7 @@
+ endif()
+
+ # NOW BUILD OUR TARGET
+-include_directories(${CMAKE_CURRENT_SOURCE_DIR} ${ZLIB_INCLUDE_DIR})
++include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+
+ if(PNG_SHARED)
+ add_library(${PNG_LIB_NAME} SHARED ${libpng_sources})
+@@ -191,7 +187,7 @@
+ set_target_properties(${PNG_LIB_NAME} PROPERTIES PREFIX "lib")
+ set_target_properties(${PNG_LIB_NAME} PROPERTIES IMPORT_PREFIX "lib")
+ endif()
+- target_link_libraries(${PNG_LIB_NAME} ${ZLIB_LIBRARY} ${M_LIBRARY})
++ target_link_libraries(${PNG_LIB_NAME} Zlib::zlib ${M_LIBRARY})
+ endif()
+
+ if(PNG_STATIC)
+@@ -202,7 +198,7 @@
+ # msvc does not append 'lib' - do it here to have consistent name
+ set_target_properties(${PNG_LIB_NAME_STATIC} PROPERTIES PREFIX "lib")
+ endif()
+- target_link_libraries(${PNG_LIB_NAME_STATIC} ${ZLIB_LIBRARY} ${M_LIBRARY})
++ target_link_libraries(${PNG_LIB_NAME_STATIC} Zlib::zlibstatic ${M_LIBRARY})
+ endif()
+
+