Re: gcc13 compilation error on Void Linux

[Aleksey Cheusov <vle%gmx.net@localhost>]

 >> Any quick leads on this?

 >>     ../../../gcc-13.2.0/libiberty/fibheap.c: In function 'fibheap_replace_key_data':
 >>     ../../../gcc-13.2.0/libiberty/fibheap.c:38:25: error: 'LONG_MIN' undeclared (first use in this function)
 >>        38 | #define FIBHEAPKEY_MIN  LONG_MIN
 >>           |                         ^~~~~~~~

> This is a known problem
> https://us-central.manta.mnx.io/pkgsrc/public/reports/Linux/el9/trunk/x86_64/20240613.2355/gcc13-13.3.0/build.log

The following patch solves the problem. Objections?

Index: Makefile.common
===================================================================
RCS file: /cvsroot/pkgsrc/lang/gcc13/Makefile.common,v
retrieving revision 1.6
diff -u -r1.6 Makefile.common
--- Makefile.common	24 Apr 2024 10:56:06 -0000	1.6
+++ Makefile.common	20 Jun 2024 16:34:06 -0000
@@ -94,6 +94,10 @@
 MAKE_ENV.NetBSD+=	ac_cv_func_uselocale=no
 MAKE_ENV.SunOS+=	ac_cv_func_mkostemp=no

+# The following line fixes build failure on Linuxes with gcc with
+# -DFORTIFY_SOURCE enabled by default.
+CPPFLAGS.Linux+=	-O2
+
 .if !empty(PKGSRC_COMPILER:Mclang) || ${OPSYS} == "DragonFly"
 CONFIGURE_ARGS+=	--disable-bootstrap
 .endif

 >> --
 >> Mayuresh