Merge pull request #494 from galkahana/galk.tiff_32_bit_error

bug: 32 bit and new tiff dont get along on some images. this is an attempt to fix this

.github/workflows/build.yml

@@ -35,9 +35,12 @@ jobs:
  matrix:
  os: [ubuntu-20.04, macos-14, windows-2019]
  node: [13.14.0, 14.0.0, 15.7.0, 16.13.1, 17.6.0, 18.8.0, 19.0.0, 20.0.0]
- architecture: [x64, arm64]
+ architecture: [x64, ia32, arm64]
  include:
  - python_version: "3.10"
+ - architecture: ia32
+ architecture_node: x86
+ target_architecture: ia32
  - architecture: x64
  architecture_node: x64
  target_architecture: x64
@@ -51,6 +54,10 @@ jobs:
  architecture: arm64
  - os: windows-2019
  architecture: arm64
+ - os: macos-14
+ architecture: ia32
+ - os: ubuntu-20.04
+ architecture: ia32
  - os: macos-14
  node: 13.14.0
  architecture: arm64

src/deps/LibTiff/binding.gyp

@@ -30,6 +30,11 @@
  "defines": [
  'HAVE_UNISTD_H=1'
  ]
+ }],
+ ['target_arch == "ia32"', {
+ "defines": [
+ 'SIZEOF_SIZE_T=4'
+ ]
  }]
  ], 
  'include_dirs': [

src/deps/LibTiff/tif_config.h

@@ -45,8 +45,10 @@
 /* Define to the home page for this package. */
 #define PACKAGE_URL ""
 
-/* Size of size_t */
+/* Size of size_t, allowing external override */
+#ifndef SIZEOF_SIZE_T
 #define SIZEOF_SIZE_T 8
+#endif
 
 
 /** Maximum number of TIFF IFDs that libtiff can iterate through in a file. */