ci(wheels-macos-intel): get rid of unnecessary changes

- revert to deployment target 10.15
- don't use CIBW_ENVIRONMENT to find the C / CXX compiler
- unset CMAKE_FIND_FRAMEWORK=NEVER
- unset NO_SYSTEM_FROM_IMPORTED=ON

Signed-off-by: Zach Lewis <zachcanbereached@gmail.com>

Author: zachlewis

.github/workflows/wheel.yml

@@ -297,22 +297,7 @@ jobs:
         env:
           CIBW_BUILD: ${{ matrix.python }}
           CIBW_ARCHS: ${{ matrix.arch }}
-          CIBW_ENVIRONMENT: >
-            CMAKE_C_COMPILER=$(xcrun -find clang)
-            CMAKE_CXX_COMPILER=$(xcrun -find clang++)
-            CMAKE_GENERATOR='Unix Makefiles'
-            MACOSX_DEPLOYMENT_TARGET=11
-            USE_Libheif='OFF'
-            CMAKE_ARGS="-DCMAKE_FIND_FRAMEWORK=NEVER
-                        -DCMAKE_NO_SYSTEM_FROM_IMPORTED=ON
-                        -DCMAKE_POLICY_VERSION_MINIMUM=3.5
-                        -DLINKSTATIC=1
-                        -DIGNORE_HOMEBREWED_DEPS=1
-                        -DCMAKE_FIND_FRAMEWORK=NEVER
-                        -DOpenEXR_DIR=$PWD/deps/dist/lib/cmake/OpenEXR
-                        -DImath_DIR=$PWD/deps/dist/lib/cmake/Imath"
-
-          MACOSX_DEPLOYMENT_TARGET: 11
+          MACOSX_DEPLOYMENT_TARGET: 10.15
           CMAKE_GENERATOR: "Unix Makefiles"
           # TODO: Re-enable HEIF when we provide a build recipe that does 
           # not include GPL-licensed dynamic libraries.

pyproject.toml

@@ -95,7 +95,7 @@ if.platform-system = "darwin"
 if.platform-machine  = "x86_64"
 inherit.cmake.define = "append"
 cmake.define.CMAKE_OSX_ARCHITECTURES = "x86_64"
-cmake.define.CMAKE_OSX_DEPLOYMENT_TARGET = "11"
+cmake.define.CMAKE_OSX_DEPLOYMENT_TARGET = "10.15"
 #cmake.define.CMAKE_FIND_USE_SYSTEM_ENVIRONMENT_PATH = "OFF"
 #cmake.define.CMAKE_FIND_USE_CMAKE_ENVIRONMENT_PATH = "OFF"
 
@@ -112,7 +112,7 @@ skip = [
 test-command = "oiiotool --buildinfo"
 
 [tool.cibuildwheel.macos.environment]
-SKBUILD_CMAKE_ARGS = "-DLINKSTATIC=1; -DIGNORE_HOMEBREWED_DEPS=1; -DCMAKE_FIND_FRAMEWORK=NEVER"
+SKBUILD_CMAKE_ARGS = "-DLINKSTATIC=1; -DIGNORE_HOMEBREWED_DEPS=1"
 # Optimize for size (not speed).
 SKBUILD_CMAKE_BUILD_TYPE = "MinSizeRel"