Restore PNG patching for APPLE

This commit is contained in:
tamasmeszaros 2023-10-26 12:13:57 +02:00
parent 38217b0adc
commit fe22004818
2 changed files with 34 additions and 1 deletions

9
deps/+PNG/PNG.cmake vendored
View File

@ -5,10 +5,17 @@ else ()
set(_disable_neon_extension "")
endif ()
set(_patch_cmd PATCH_COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_LIST_DIR}/genout.cmake.in scripts/genout.cmake.in)
if (APPLE)
set(_patch_cmd ${_patch_cmd} && ${PATCH_CMD} ${CMAKE_CURRENT_LIST_DIR}/PNG.patch)
endif ()
add_cmake_project(PNG
URL https://github.com/glennrp/libpng/archive/refs/tags/v1.6.40.zip
URL_HASH SHA256=ab3f88779f0661bbb07c60e778fda782216bff70355d86848fbf6a327084563a
PATCH_COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_LIST_DIR}/genout.cmake.in scripts/genout.cmake.in
#PATCH_COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_LIST_DIR}/genout.cmake.in scripts/genout.cmake.in
PATCH_COMMAND "${_patch_cmd}"
# SOURCE_DIR /home/quarky/Workspace/prusa3d/PrusaSlicer/prusaslicer-src-master/deps/build-default/dep_PNG-prefix/src/dep_PNG/
CMAKE_ARGS
-DPNG_SHARED=OFF

26
deps/+PNG/PNG.patch vendored Normal file
View File

@ -0,0 +1,26 @@
Common subdirectories: ../libpng-1.6.35-orig/arm and ./arm
Common subdirectories: ../libpng-1.6.35-orig/contrib and ./contrib
Common subdirectories: ../libpng-1.6.35-orig/intel and ./intel
Common subdirectories: ../libpng-1.6.35-orig/mips and ./mips
Only in ./: PNG.patch
diff -u ../libpng-1.6.35-orig/pngrutil.c ./pngrutil.c
--- ../libpng-1.6.35-orig/pngrutil.c 2018-07-15 20:58:00.000000000 +0200
+++ ./pngrutil.c 2021-03-24 15:59:38.687108444 +0100
@@ -422,13 +422,6 @@
png_ptr->flags |= PNG_FLAG_ZSTREAM_INITIALIZED;
}
-#if ZLIB_VERNUM >= 0x1290 && \
- defined(PNG_SET_OPTION_SUPPORTED) && defined(PNG_IGNORE_ADLER32)
- if (((png_ptr->options >> PNG_IGNORE_ADLER32) & 3) == PNG_OPTION_ON)
- /* Turn off validation of the ADLER32 checksum in IDAT chunks */
- ret = inflateValidate(&png_ptr->zstream, 0);
-#endif
-
if (ret == Z_OK)
png_ptr->zowner = owner;
Common subdirectories: ../libpng-1.6.35-orig/powerpc and ./powerpc
Common subdirectories: ../libpng-1.6.35-orig/projects and ./projects
Common subdirectories: ../libpng-1.6.35-orig/scripts and ./scripts
Common subdirectories: ../libpng-1.6.35-orig/tests and ./tests