pyproject.toml: Move settings of CIBW_ENVIRONMENT variable PYTHON_FLINT_MINGW64 here

Author: mkoeppe

.github/workflows/buildwheel.yml

@@ -47,7 +47,6 @@ jobs:
             C_INCLUDE_PATH=$(pwd)/.local/include/
             LIBRARY_PATH=$(pwd)/.local/lib/
             LD_LIBRARY_PATH=$(pwd)/.local/lib:$LD_LIBRARY_PATH
-            PYTHON_FLINT_MINGW64=true
 
       - uses: actions/upload-artifact@v4
         with:

bin/cibw.bat

@@ -25,6 +25,5 @@ set CIBW_BUILD=cp39-* cp310-* cp311-*
 set CIBW_SKIP=*-win32 *-manylinux_i686 *-musllinux_*
 set CIBW_BEFORE_ALL_WINDOWS=C:\msys64\usr\bin\bash bin/cibw_before_all_windows.sh
 set CIBW_BEFORE_BUILD_WINDOWS=C:\msys64\usr\bin\bash bin/cibw_before_build_windows.sh
-set CIBW_ENVIRONMENT=PYTHON_FLINT_MINGW64=true
 
 cibuildwheel --platform windows

bin/cibw.sh

@@ -9,7 +9,7 @@
 rm -f wheelhouse/*
 
 # bin/build_dependencies_unix.sh places headers and shared libraries under .local
-export CIBW_ENVIRONMENT='C_INCLUDE_PATH=$(pwd)/.local/include/ LIBRARY_PATH=$(pwd)/.local/lib/ LD_LIBRARY_PATH=$(pwd)/.local/lib:$LD_LIBRARY_PATH PYTHON_FLINT_MINGW64=true'
+export CIBW_ENVIRONMENT='C_INCLUDE_PATH=$(pwd)/.local/include/ LIBRARY_PATH=$(pwd)/.local/lib/ LD_LIBRARY_PATH=$(pwd)/.local/lib:$LD_LIBRARY_PATH'
 
 export CIBW_BUILD='cp39-* cp310-* cp311-* cp312-*'
 # export CIBW_BUILD='cp311-*'

pyproject.toml

@@ -29,4 +29,5 @@ test-command = "python -c 'import flint; print(str(flint.fmpz(2)))'"
 [tool.cibuildwheel.macos]
 
 [tool.cibuildwheel.windows]
+environment = { PYTHON_FLINT_MINGW64="true" }
 repair-wheel-command = "bin\\cibw_repair_wheel_command_windows.bat {dest_dir} {wheel}"