pythongh-94847: Don't force inlining in debug builds of libmpdec (pyt…

…honGH-94848)
tiran · Jul 18, 2022 · 97b4121 · 97b4121
1 parent c961d14
commit 97b4121
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diff --git a/Misc/NEWS.d/next/Build/2022-07-14-11-13-26.gh-issue-94847.s3Kr5p.rst b/Misc/NEWS.d/next/Build/2022-07-14-11-13-26.gh-issue-94847.s3Kr5p.rst
@@ -0,0 +1,2 @@
+Fixed ``_decimal`` module build issue on GCC when compiling with LTO and
+pydebug. Debug builds no longer force inlining of functions.
diff --git a/configure b/configure
diff --git a/configure.ac b/configure.ac
@@ -3697,6 +3697,11 @@ AS_VAR_IF([with_system_libmpdec], [yes], [
   LIBMPDEC_CFLAGS="-I\$(srcdir)/Modules/_decimal/libmpdec"
   LIBMPDEC_LDFLAGS="-lm \$(LIBMPDEC_A)"
   LIBMPDEC_INTERNAL="\$(LIBMPDEC_A)"
+
+  dnl Disable forced inlining in debug builds, see GH-94847
+  AS_VAR_IF([with_pydebug], [yes], [
+    AS_VAR_APPEND([LIBMPDEC_CFLAGS], [" -DTEST_COVERAGE"])
+  ])
 ])
 
 AC_SUBST([LIBMPDEC_CFLAGS])