Initial release

2026-05-14 06:53:47 -07:00 · 2026-05-11 19:29:55 +01:00
commit d4d1215874
16967 changed files with 4075897 additions and 0 deletions
--- a/deps/PNG/0002-clang19-macos.patch
+++ b/deps/PNG/0002-clang19-macos.patch
@@ -0,0 +1,29 @@
+--- a/pngpriv.h	2025-04-20 19:36:04.000000000 
+++ b/pngpriv.h	2025-04-20 19:35:55.000000000 
+@@ -511,24 +511,14 @@
+     *  DBL_DIG  Maximum number of decimal digits (can be set to any constant)
+     *  DBL_MIN  Smallest normalized fp number (can be set to an arbitrary value)
+     *  DBL_MAX  Maximum floating point number (can be set to an arbitrary value)
+     */
+ #  include <float.h>
+ 
+-#  if (defined(__MWERKS__) && defined(macintosh)) || defined(applec) || \
+-    defined(THINK_C) || defined(__SC__) || defined(TARGET_OS_MAC)
+-   /* We need to check that <math.h> hasn't already been included earlier
+-    * as it seems it doesn't agree with <fp.h>, yet we should really use
+-    * <fp.h> if possible.
+-    */
+-#    if !defined(__MATH_H__) && !defined(__MATH_H) && !defined(__cmath__)
+-#      include <fp.h>
+-#    endif
+-#  else
+-#    include <math.h>
+-#  endif
+#  include <math.h>
+
+ #  if defined(_AMIGA) && defined(__SASC) && defined(_M68881)
+    /* Amiga SAS/C: We must include builtin FPU functions when compiling using
+     * MATH=68881
+     */
+ #    include <m68881.h>
+ #  endif
--- a/deps/PNG/PNG.cmake
+++ b/deps/PNG/PNG.cmake
@@ -0,0 +1,48 @@
+if (APPLE)
+    # Only disable NEON extension for Apple ARM builds, leave it enabled for Raspberry PI.
+    set(_disable_neon_extension "-DPNG_ARM_NEON=off")
+else ()
+    set(_disable_neon_extension "")
+endif ()
+
+if(APPLE AND IS_CROSS_COMPILE)
+# TODO: check if it doesn't create problem when compiling from arm to x86_64
+    orcaslicer_add_cmake_project(PNG 
+        GIT_REPOSITORY https://github.com/glennrp/libpng.git 
+        GIT_TAG v1.6.35
+        DEPENDS ${ZLIB_PKG}
+        PATCH_COMMAND       ${GIT_EXECUTABLE} checkout -f -- . && git clean -df &&
+                            ${GIT_EXECUTABLE} apply --whitespace=fix ${CMAKE_CURRENT_LIST_DIR}/macos-arm64.patch ${CMAKE_CURRENT_LIST_DIR}/0002-clang19-macos.patch
+        CMAKE_ARGS
+            -DPNG_SHARED=OFF
+            -DPNG_STATIC=ON
+            -DPNG_PREFIX=prusaslicer_
+            -DPNG_TESTS=OFF
+            -DDISABLE_DEPENDENCY_TRACKING=OFF
+            ${_disable_neon_extension}
+    )
+else ()
+set(_patch_step "")
+    if (APPLE)
+        set(_patch_step PATCH_COMMAND ${PATCH_CMD} ${CMAKE_CURRENT_LIST_DIR}/PNG.patch ${CMAKE_CURRENT_LIST_DIR}/0002-clang19-macos.patch)
+    endif ()
+    orcaslicer_add_cmake_project(PNG 
+        # GIT_REPOSITORY https://github.com/glennrp/libpng.git 
+        # GIT_TAG v1.6.35
+        URL https://github.com/glennrp/libpng/archive/refs/tags/v1.6.35.zip
+        URL_HASH SHA256=3d22d46c566b1761a0e15ea397589b3a5f36ac09b7c785382e6470156c04247f
+        DEPENDS ${ZLIB_PKG}
+        "${_patch_step}"
+        CMAKE_ARGS
+            -DPNG_SHARED=OFF
+            -DPNG_STATIC=ON
+            -DPNG_PREFIX=prusaslicer_
+            -DPNG_TESTS=OFF
+            -DDISABLE_DEPENDENCY_TRACKING=OFF
+            ${_disable_neon_extension}
+)
+endif()
+
+if (MSVC)
+    add_debug_dep(dep_PNG)
+endif ()
--- a/deps/PNG/PNG.patch
+++ b/deps/PNG/PNG.patch
@@ -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
--- a/deps/PNG/macos-arm64.patch
+++ b/deps/PNG/macos-arm64.patch
@@ -0,0 +1,90 @@
+Based on https://github.com/vespakoen/libpng to work around until
+https://github.com/glennrp/libpng/pull/354 is resolved.
+also added patch from PS2.4 (PNG.pach) in pngrutil.c
+---
+ CMakeLists.txt | 28 ++++++++++++++++++++--------
+ pngrutil.c     |  7 -------
+ 2 files changed, 20 insertions(+), 15 deletions(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 4db9bb87d..9099d1edf 100644
+--- a/CMakeLists.txt
+++ b/CMakeLists.txt
+@@ -82,10 +82,22 @@ option(PNG_HARDWARE_OPTIMIZATIONS "Enable Hardware Optimizations" ON)
+ set(PNG_PREFIX "" CACHE STRING "Prefix to add to the API function names")
+ set(DFA_XTRA "" CACHE FILEPATH "File containing extra configuration settings")
+ 
+# CMake currently sets CMAKE_SYSTEM_PROCESSOR to one of x86_64 or arm64 on macOS,
+# based upon the OS architecture, not the target architecture. As such, we need
+# to check CMAKE_OSX_ARCHITECTURES to identify which hardware-specific flags to
+# enable. Note that this will fail if you attempt to build a universal binary in
+# a single cmake invokation.
+if (APPLE AND CMAKE_OSX_ARCHITECTURES)
+  set(TARGET_ARCH ${CMAKE_OSX_ARCHITECTURES})
+else()
+  set(TARGET_ARCH ${CMAKE_SYSTEM_PROCESSOR})
+endif()
+
+
+ if(PNG_HARDWARE_OPTIMIZATIONS)
+ # set definitions and sources for arm
+-if(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm" OR
+-  CMAKE_SYSTEM_PROCESSOR MATCHES "^aarch64")
+if(TARGET_ARCH MATCHES "^arm" OR
+   TARGET_ARCH MATCHES "^aarch64")
+   set(PNG_ARM_NEON_POSSIBLE_VALUES check on off)
+   set(PNG_ARM_NEON "check" CACHE STRING "Enable ARM NEON optimizations:
+      check: (default) use internal checking code;
+@@ -114,8 +126,8 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm" OR
+ endif()
+ 
+ # set definitions and sources for powerpc
+-if(CMAKE_SYSTEM_PROCESSOR MATCHES "^powerpc*" OR
+-	CMAKE_SYSTEM_PROCESSOR MATCHES "^ppc64*" )
+if(TARGET_ARCH MATCHES "^powerpc*" OR
+       TARGET_ARCH MATCHES "^ppc64*" )
+   set(PNG_POWERPC_VSX_POSSIBLE_VALUES on off)
+   set(PNG_POWERPC_VSX "on" CACHE STRING "Enable POWERPC VSX optimizations:
+      off: disable the optimizations.")
+@@ -138,8 +150,8 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "^powerpc*" OR
+ endif()
+ 
+ # set definitions and sources for intel
+-if(CMAKE_SYSTEM_PROCESSOR MATCHES "^i?86" OR
+-	CMAKE_SYSTEM_PROCESSOR MATCHES "^x86_64*" )
+if(TARGET_ARCH MATCHES "^i?86" OR
+       TARGET_ARCH MATCHES "^x86_64*" )
+   set(PNG_INTEL_SSE_POSSIBLE_VALUES on off)
+   set(PNG_INTEL_SSE "on" CACHE STRING "Enable INTEL_SSE optimizations:
+      off: disable the optimizations")
+@@ -162,8 +174,8 @@ if(CMAKE_SYSTEM_PROCESSOR MATCHES "^i?86" OR
+ endif()
+ 
+ # set definitions and sources for MIPS
+-if(CMAKE_SYSTEM_PROCESSOR MATCHES "mipsel*" OR
+-	CMAKE_SYSTEM_PROCESSOR MATCHES "mips64el*" )
+if(TARGET_ARCH MATCHES "mipsel*" OR
+        TARGET_ARCH MATCHES "mips64el*" )
+   set(PNG_MIPS_MSA_POSSIBLE_VALUES on off)
+   set(PNG_MIPS_MSA "on" CACHE STRING "Enable MIPS_MSA optimizations:
+      off: disable the optimizations")
+diff --git a/pngrutil.c b/pngrutil.c
+index 7001f1976..91930f1f2 100644
+--- a/pngrutil.c
+++ b/pngrutil.c
+@@ -422,13 +422,6 @@ png_inflate_claim(png_structrp png_ptr, png_uint_32 owner)
+             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;
+ 
+-- 
+2.33.0.windows.1