alloca-norm.h (alloca, GCC case): Don't redefine alloca if it was alr eady defined previously.

        * alloca-norm.h (alloca, GCC case): Don't redefine alloca if it
        was alr eady defined previously.
        * Makefile.in (INSTALL): Use ../install-sh, not install.

From-SVN: r18170

libiberty/ChangeLog

@@ -36,6 +36,15 @@ Thu Dec  4 17:25:19 1997  Jeffrey A Law  (law@cygnus.com)
 
 	* strsignal.c (sys_nsig): Try NSIG and _NSIG.
 
+Wed Nov 19 13:37:06 1997  Michael Meissner  <meissner@cygnus.com>
+
+	* alloca-norm.h (alloca, GCC case): Don't redefine alloca if it
+	was alr	eady defined previously.
+
+Mon Nov 10 12:48:03 1997  Philippe De Muyter  <phdm@macqel.be>
+
+	* Makefile.in (INSTALL): Use ../install-sh, not install.
+
 Tue Oct 28 23:41:15 1997  Judy Goldberg  <jodyg@idt.net>
 
 	* Makefile.in (CFILES): Add pexecute.c.

libiberty/Makefile.in

@@ -59,7 +59,7 @@ MULTISUBDIR =
 MULTIDO = true
 MULTICLEAN = true
 
-INSTALL = install -c
+INSTALL = $(SHELL) $(srcdir)/../install-sh -c
 INSTALL_PROGRAM = $(INSTALL)
 INSTALL_DATA = $(INSTALL)
 

libiberty/alloca-norm.h

 /* "Normal" configuration for alloca.  */
 
 #ifdef __GNUC__
+#ifndef alloca
 #define alloca __builtin_alloca
+#endif
 #else /* ! defined (__GNUC__) */
 #if defined (sparc) && defined (sun)
 #include <alloca.h>