Re: Problem compiling latest CVS with gcc-2.95.3

[Takashi Iwai <tiwai@suse.de>]

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At Sat, 8 Mar 2003 23:44:27 +0100,
Martin Langer wrote:
> 
> On Sat, Mar 08, 2003 at 10:40:52AM +0100, Martin Langer wrote:
> > On Sat, Mar 08, 2003 at 10:11:24AM +0100, Martin Langer wrote:
> > > On Sat, Mar 08, 2003 at 10:51:29AM +0200, Panagiotis Papadakos wrote:
> > >
> > > > cc1: Invalid option `-falign-functions=4'
> 
> 
> Removing that option really helps in my case. Don't know if it should be
> really applied to the CVS tree.

IIRC, the -falign-xxx is a new option and the older compiler had
-malign-xxx instead.  could you check the attached patch whether it
works?


Takashi

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Index: alsa-driver/configure.in
===================================================================
RCS file: /suse/tiwai/cvs/alsa/alsa-driver/configure.in,v
retrieving revision 1.99
diff -u -r1.99 configure.in
--- alsa-driver/configure.in	10 Mar 2003 13:02:39 -0000	1.99
+++ alsa-driver/configure.in	10 Mar 2003 16:29:24 -0000
@@ -335,8 +335,7 @@
 	fprintf(file, "i386");
 #elif defined(CONFIG_M486)
 	fprintf(file, "i486");
-#elif defined(CONFIG_M586) || defined(CONFIG_MWINCHIPC6) || defined(CONFIG_MWINCHIP2)\
-	|| defined(CONFIG_MWINCHIP3D) || defined(CONFIG_MCYRIXIII)
+#elif defined(CONFIG_M586)
 	fprintf(file, "i586");
 #elif defined(CONFIG_M586TSC)
 	fprintf(file, "i586tsc");
@@ -434,11 +433,19 @@
     if $CC -march=athlon -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then
       c_opts="-march=athlon"
     else
-      c_opts="-march=i686 -malign-functions=4"
+      if $CC -falign-functions=0 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then
+        c_opts="-march=i686 -falign-functions=4"
+      else
+	c_opts="-march=i686 -malign-functions=4"
+      fi
     fi
     ;;
   crusoe)
-    c_opts="-march=i686 -malign-functions=0 -malign-jumps=0 -malign-loops=0"
+    if $CC -falign-functions=0 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then
+      c_opts="-march=i686 -falign-functions=0 -falign-jumps=0 -falign-loops=0"
+    else
+      c_opts="-march=i686 -malign-functions=0 -malign-jumps=0 -malign-loops=0"
+    fi
     ;;
   mcyrixiii)
     if $CC -march=c3 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then
@@ -573,7 +580,7 @@
 
 dnl set ia32 (X86)
 case "$processor" in
-  i?86*|k?|crusoe)
+  i?86*|k?|crusoe|mcyrixiii|mwinchip)
     if $CC -mpreferred-stack-boundary=2 -S -o /dev/null -xc /dev/null >/dev/null 2>&1; then
       c_opts="-mpreferred-stack-boundary=2 $c_opts"
       CONFIG_X86=y