Part of #3298:

* applied patch by VinDuv that allows to build the legacy buildtools on Mac OS X
  - thanks!


git-svn-id: file:///srv/svn/repos/haiku/buildtools/trunk@38452 a95241bf-73f2-0310-859d-f6bbb57e9c96

legacy/gcc/Makefile.in

@@ -141,9 +141,9 @@ M4 = `if [ -f $$r/m4/m4 ] ; \
 	then echo $$r/m4/m4 ; \
 	else echo ${DEFAULT_M4} ; fi`
 
-MAKEINFO = `if [ -f $$r/texinfo/makeinfo/Makefile ] ; \
-	then echo $$r/texinfo/makeinfo/makeinfo ; \
-	else echo makeinfo ; fi`
+MAKEINFO = `if [ -x /usr/bin/makeinfo ] ; \
+	then echo makeinfo ; \
+	else echo $$r/texinfo/makeinfo/makeinfo ; fi`
 
 # This just becomes part of the MAKEINFO definition passed down to
 # sub-makes.  It lets flags be given on the command line while still

legacy/gcc/gcc/config/i386/i386.c

@@ -139,7 +139,9 @@ const int x86_deep_branch = m_PPRO| m_K6;
 #define AT_BP(mode) (gen_rtx_MEM ((mode), frame_pointer_rtx))
 
 extern FILE *asm_out_file;
+#ifndef __APPLE__
 extern char *strcat ();
+#endif
 
 static void ix86_epilogue PROTO((int));
 static void ix86_prologue PROTO((int));

legacy/gcc/gcc/configure

@@ -3597,6 +3597,10 @@ for machine in $build $host $target; do
 		tm_file=i386/freebsd.h
 		tmake_file=t-freebsd
 		;;
+	i[34567]86-*-darwin*)
+		tm_file=i386/freebsd.h
+		tmake_file=t-freebsd
+		;;
 	i[34567]86-*-netbsd*)
 		tm_file=i386/netbsd.h
 		tmake_file=t-netbsd

legacy/gcc/gcc/configure.in

@@ -1205,6 +1205,12 @@ changequote([,])dnl
 		tm_file=i386/freebsd.h
 		tmake_file=t-freebsd
 		;;
+changequote(,)dnl
+	i[34567]86-*-darwin*)
+changequote([,])dnl
+		tm_file=i386/freebsd.h
+		tmake_file=t-freebsd
+		;;
 changequote(,)dnl
 	i[34567]86-*-netbsd*)
 changequote([,])dnl