Discussion:
havelib: fix value of LD for 32-bit compilation on NetBSD/sparc64
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Bruno Haible
2017-10-26 19:46:05 UTC
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2017-10-26 Bruno Haible <***@clisp.org>

havelib: Fix value of LD for 32-bit compilation on NetBSD/sparc64.
* m4/lib-ld.m4 (AC_LIB_PROG_LD): On NetBSD/sparc64 with CC="gcc -m32",
set LD to '/usr/bin/ld -m elf32_sparc', not '/usr/bin/ld'.

diff --git a/m4/lib-ld.m4 b/m4/lib-ld.m4
index 8b8a26e..cffa0ef 100644
--- a/m4/lib-ld.m4
+++ b/m4/lib-ld.m4
@@ -1,4 +1,4 @@
-# lib-ld.m4 serial 7
+# lib-ld.m4 serial 8
dnl Copyright (C) 1996-2003, 2009-2017 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -133,6 +133,20 @@ else
esac
], [])
;;
+ sparc64-*-netbsd*)
+ AC_EGREP_CPP([yes],
+ [#if defined __sparcv9 || defined __arch64__
+ yes
+ #endif],
+ [],
+ [# The compiler produces 32-bit code. Add option '-m elf32_sparc'
+ # so that the linker groks 32-bit object files.
+ case "$acl_cv_path_LD " in
+ *" -m elf32_sparc "*) ;;
+ *) acl_cv_path_LD="$acl_cv_path_LD -m elf32_sparc" ;;
+ esac
+ ])
+ ;;
esac
])
LD="$acl_cv_path_LD"

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