imath: build without python support on i686

mingw-w64-imath/PKGBUILD

@@ -4,21 +4,25 @@ _realname=imath
 pkgbase=mingw-w64-${_realname}
 pkgname=("${MINGW_PACKAGE_PREFIX}-${_realname}")
 pkgver=3.1.11
-pkgrel=1
+pkgrel=2
 pkgdesc='A C++ and python library of 2D and 3D vector, matrix, and math operations for computer graphics (mingw-w64)'
-url='https://www.openexr.com/'
 arch=('any')
 mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
+url='https://www.openexr.com/'
+msys2_repository_url="https://github.com/AcademySoftwareFoundation/Imath"
 license=('spdx:BSD-3-Clause')
 depends=("${MINGW_PACKAGE_PREFIX}-gcc-libs")
 makedepends=("${MINGW_PACKAGE_PREFIX}-cc"
              "${MINGW_PACKAGE_PREFIX}-cmake"
              "${MINGW_PACKAGE_PREFIX}-ninja"
-             "${MINGW_PACKAGE_PREFIX}-boost"
-             "${MINGW_PACKAGE_PREFIX}-python"
-             "${MINGW_PACKAGE_PREFIX}-python-numpy")
-optdepends=("${MINGW_PACKAGE_PREFIX}-python: python bindings"
-            "${MINGW_PACKAGE_PREFIX}-boost: python bindings")
+             $([[ ${CARCH} == i686 ]] || echo \
+               "${MINGW_PACKAGE_PREFIX}-boost" \
+               "${MINGW_PACKAGE_PREFIX}-python" \
+               "${MINGW_PACKAGE_PREFIX}-python-numpy"))
+if [[ ${CARCH} != i686 ]]; then
+  optdepends=("${MINGW_PACKAGE_PREFIX}-python: python bindings"
+              "${MINGW_PACKAGE_PREFIX}-boost: python bindings")
+fi
 source=("https://github.com/AcademySoftwareFoundation/Imath/archive/v${pkgver}/${_realname}-${pkgver}.tar.gz"
         0001-cmake-libs-name.patch
         0002-fix-openexr-clang-build.patch)
@@ -44,6 +48,12 @@ build() {
     _extra_config+=("-DCMAKE_BUILD_TYPE=Debug")
   fi
 
+  if [[ ${CARCH} != i686 ]]; then
+    _extra_config+=("-DPYTHON=ON" "-DPYBIND11=OFF")
+  else
+    _extra_config+=("-DPYTHON=OFF" "-DPYBIND11=OFF")
+  fi
+
   # https://github.com/AcademySoftwareFoundation/Imath/issues/312
   CFLAGS="-DPLATFORM_VISIBILITY_AVAILABLE -fvisibility=hidden -fvisibility-inlines-hidden" \
   CXXFLAGS="-DPLATFORM_VISIBILITY_AVAILABLE -fvisibility=hidden -fvisibility-inlines-hidden" \
@@ -54,7 +64,6 @@ build() {
     -DCMAKE_INSTALL_PREFIX=${MINGW_PREFIX} \
     -DBUILD_SHARED_LIBS=ON \
     -DBUILD_TESTING=OFF \
-    -DPYTHON=ON \
     -DPython_EXECUTABLE=${MINGW_PREFIX}/bin/python.exe \
     -DPython3_EXECUTABLE=${MINGW_PREFIX}/bin/python.exe \
     -DIMATH_INSTALL_PKG_CONFIG=ON \