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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/107998] [13 Regression] gcc-13-20221204 failure to build
 on Cygwin No dirname for option: m32
Date: Wed, 01 Feb 2023 17:27:09 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D107998

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |jakub at gcc dot gnu.org

--- Comment #12 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Any progress here?
It would be nice to know where did cygwin without --disable-multilib install
the 64-bit and 32-bit libraries, say in gcc 12 or before Christophe's chang=
es
on the trunk see
what
gcc -print-multi-lib
and
gcc -print-multi-directory
and
gcc -print-multi-directory -m64
and
gcc -print-multi-directory -m32
and
gcc -print-multi-os-directory
and
gcc -print-multi-os-directory -m64
and
gcc -print-multi-os-directory -m32
printed, what does trunk with the
--- gcc/config/i386/t-cygwin-w64        2020-01-12 11:54:36.333414616 +0100
+++ gcc/config/i386/t-cygwin-w64        2023-02-01 18:24:34.771591906 +0100
@@ -1,3 +1,3 @@
 MULTILIB_OPTIONS =3D m64/m32
-MULTILIB_DIRNAMES =3D 64
+MULTILIB_DIRNAMES =3D 64 32
 MULTILIB_OSDIRNAMES =3D ../lib ../lib32

patch do.=