From: Reuben Thomas <rrt@sc3d.org>
Date: Wed, 29 Oct 2014 18:50:01 +0000 (+0000)
Subject: libtool: preliminary support for tcc on linux*.
X-Git-Tag: v2.4.4~40
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=cdf127ca58af8c4d052249a39bbb8a921360211a;p=thirdparty%2Flibtool.git

libtool: preliminary support for tcc on linux*.

* m4/libtool.m4 (_LT_LINKER_SHLIBS) <linux*>: Set archive_cmds and
ld_shlibs appropriately when using tcc.
* NEWS: Update.

Signed-off-by: Gary V. Vaughan <gary@gnu.org>
---

diff --git a/NEWS b/NEWS
index 635aef4d8..a53526ff9 100644
--- a/NEWS
+++ b/NEWS
@@ -7,6 +7,14 @@ NEWS - list of user-visible changes between releases of GNU Libtool
   - Installation of 'libtoolize' once again obeys '--program-prefix',
     '--program-suffix' and '--program-transform-name' configure options.
 
+** Changes in supported systems or compilers:
+
+  - Preliminary support for tcc on linux*.  Although it already worked
+    sometimes in previous releases, making sure to set LD correctly now
+    avoids mis-matching GNU ld with tcc:
+
+       ./configure CC=tcc LD=tcc
+
 
 * Noteworthy changes in release 2.4.3 (2014-10-27) [stable]
 
diff --git a/m4/libtool.m4 b/m4/libtool.m4
index 068f0d8be..b3c061790 100644
--- a/m4/libtool.m4
+++ b/m4/libtool.m4
@@ -5515,6 +5515,16 @@ _LT_EOF
       _LT_TAGVAR(link_all_deplibs, $1)=yes
       ;;
 
+    linux*)
+      case $cc_basename in
+      tcc*)
+	# Fabrice Bellard et al's Tiny C Compiler
+	_LT_TAGVAR(ld_shlibs, $1)=yes
+	_LT_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag -o $lib $libobjs $deplibs $compiler_flags'
+	;;
+      esac
+      ;;
+
     netbsd*)
       if echo __ELF__ | $CC -E - | $GREP __ELF__ >/dev/null; then
 	_LT_TAGVAR(archive_cmds, $1)='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out