head	1.1;
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	pkgsrc-2026Q1:1.1.0.6
	pkgsrc-2026Q1-base:1.1
	pkgsrc-2025Q4:1.1.0.4
	pkgsrc-2025Q4-base:1.1
	pkgsrc-2025Q3:1.1.0.2
	pkgsrc-2025Q3-base:1.1;
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comment	@# @;


1.1
date	2025.08.04.02.48.24;	author mrg;	state Exp;
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commitid	gmuPaxnEJmuJhm5G;


desc
@@


1.1
log
@enable "gcc -m32" support on amd64.

this can probably be ported to many prior GCC versions.
@
text
@$NetBSD$

Enable multilib support on amd64.

--- /dev/null	2025-08-03 17:17:47.388033634 -0700
+++ gcc/config/i386/t-netbsd64	2025-08-03 17:20:16.285905032 -0700
@@@@ -0,0 +1,15 @@@@
+# NetBSD has "non-native" libraries in /usr/lib/<arch>.
+# For NetBSD/amd64 we thus have /usr/lib and /usr/lib/i386.
+
+MULTILIB_OPTIONS = m64/m32
+MULTILIB_DIRNAMES = 64 32 
+MULTILIB_OSDIRNAMES = . ../lib/i386
+
+LIBGCC = stmp-multilib
+INSTALL_LIBGCC = install-multilib
+
+# The pushl in CTOR initialization interferes with frame pointer elimination.
+# crtend*.o cannot be compiled without -fno-asynchronous-unwind-tables,
+# because then __FRAME_END__ might not be the last thing in .eh_frame
+# section.
+CRTSTUFF_T_CFLAGS += -fno-omit-frame-pointer -fno-asynchronous-unwind-tables
@