python311 fails to build with GCC on macOS: error: expected identifier or '(' before '#pragma'

[barracuda156]

Bug report

When built with GCC, python311 fails:

In file included from ./Include/Python.h:38,
                 from Python/pylifecycle.c:3:
./Include/pyport.h:351:28: error: expected identifier or '(' before '#pragma'
  351 | #define _Py_COMP_DIAG_PUSH _Pragma("GCC diagnostic push")
      |                            ^~~~~~~
Python/pylifecycle.c:99:1: note: in expansion of macro '_Py_COMP_DIAG_PUSH'
   99 | _Py_COMP_DIAG_PUSH
      | ^~~~~~~~~~~~~~~~~~
/opt/local/bin/gcc-mp-12 -c -fno-common -dynamic -DNDEBUG -g -fwrapv -O3 -Wall -pipe -Os -arch ppc   -std=c11 -Werror=implicit-function-declaration -fvisibility=hidden  -I./Include/internal  -I. -I./Include -I/opt/local/include   -DPy_BUILD_CORE -o Python/pystate.o Python/pystate.c
make: *** [Python/pylifecycle.o] Error 1

Your environment

• CPython versions tested on: python311
• Operating system and architecture: macOS 10.6.8 (both x86_64 and ppc)
• GCC 12.2.0

[ronaldoussoren]

This should be fixed in the repository for both the main branch and the 3.11 branch, issue #99337. That issue was fixed after the last release, the fix will be included in the next bug fix release for 3.11.