Re: emacs 21.2 failed to compile

[Eli Zaretskii]

Peter van Hoof wrote:
> 
> In file included from /usr/openwin/include/X11/Xos.h:81,
>                   from xlwmenu.c:32:
> /usr/include/strings.h:25: conflicting types for `memmove'
> /usr/include/iso/string_iso.h:62: previous declaration of `memmove'
> /usr/include/strings.h:26: parse error before numeric constant
> gmake[2]: *** [xlwmenu.o] Error 1
> gmake[2]: Leaving directory `/opt/temp/emacs-21.2/lwlib'
> gmake[1]: *** [really-lwlib] Error 2
> gmake[1]: Leaving directory `/opt/temp/emacs-21.2/src'
> gmake: *** [src] Error 2
> 
> The preprocessed file xlwmenu.i.bz2 is attached. It appears that bcopy is
> #define'd to memmove before the prototype of bcopy is read from
> /usr/include/strings.h. This leads to the conflicting types error.

Thank you for your report.  This is already fixed for the next release;
please try the patch below and see if the problem goes away.

--- src/s/sol2-5.h      5 Dec 2001 18:32:15 -0000       1.13.14.1
+++ src/s/sol2-5.h      19 Apr 2002 11:36:16 -0000      1.13.14.2
@@ -29,6 +29,18 @@
 #define HAVE_VFORK 1
 #endif
 
+/* Newer versions of Solaris have bcopy etc. as functions, with
+   prototypes in strings.h.  They lose if the defines from usg5-4.h
+   are visible, which happens when X headers are included.  */
+#ifdef HAVE_BCOPY
+#undef bcopy
+#undef bzero
+#undef bcmp
+#ifndef NOT_C_CODE
+#include <strings.h>
+#endif
+#endif
+
 #if 0 /* A recent patch in unexelf.c should eliminate the need for this. 
*/
 /* Don't use the shared libraries for -lXt and -lXaw,
    to work around a linker bug in Solaris 2.5.