From: Chris Hanson <org/chris-hanson/cph>
Date: Thu, 1 May 1997 01:18:42 +0000 (+0000)
Subject: Add switch USE_BUILT_IN_LIMITS_FILES for systems that have built-in
X-Git-Tag: 20090517-FFI~5203
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=0966130c9eb13b9cf9ae848762a3a5048d3cff5d;p=mit-scheme.git

Add switch USE_BUILT_IN_LIMITS_FILES for systems that have built-in
<limits.h> and <float.h>.  Previously this hack was specific to Linux.
---

diff --git a/v7/src/microcode/s/linux.h b/v7/src/microcode/s/linux.h
index 87366993a..6f817039a 100644
--- a/v7/src/microcode/s/linux.h
+++ b/v7/src/microcode/s/linux.h
@@ -1,9 +1,9 @@
 /* -*-C-*-
    System file for Linux
 
-$Id: linux.h,v 1.10 1996/12/16 04:40:03 cph Exp $
+$Id: linux.h,v 1.11 1997/05/01 01:18:42 cph Exp $
 
-Copyright (c) 1995-96 Massachusetts Institute of Technology
+Copyright (c) 1995-97 Massachusetts Institute of Technology
 
 This material was developed by the Scheme project at the Massachusetts
 Institute of Technology, Department of Electrical Engineering and
@@ -57,3 +57,7 @@ MIT in each case. */
 #define SOURCES_SYSTEM pruxdld.c
 #define OBJECTS_SYSTEM pruxdld.o
 #define LIBS_SYSTEM -ldl
+
+/* Use the built-in files <limits.h> and <float.h> rather than those
+   generated by the "hard-par" program.  */
+#define USE_BUILT_IN_LIMITS_FILES
diff --git a/v7/src/microcode/unxutl/ymkfile b/v7/src/microcode/unxutl/ymkfile
index 17fa921d1..a401a2688 100644
--- a/v7/src/microcode/unxutl/ymkfile
+++ b/v7/src/microcode/unxutl/ymkfile
@@ -1,8 +1,8 @@
 /* -*-C-*-
 
-$Id: ymkfile,v 1.90 1995/06/30 00:04:25 cph Exp $
+$Id: ymkfile,v 1.91 1997/05/01 01:17:49 cph Exp $
 
-Copyright (c) 1989-95 Massachusetts Institute of Technology
+Copyright (c) 1989-97 Massachusetts Institute of Technology
 
 This material was developed by the Scheme project at the Massachusetts
 Institute of Technology, Department of Electrical Engineering and
@@ -680,7 +680,7 @@ psbmap.tch : config.h object.h bignum.h bignmint.h bitstr.h types.h \
 	sdata.h const.h psbmap.h $(GC_HEAD_FILES) comlin.h comlin.c
 usrdef.tch : usrdef.h config.h object.h prim.h
 
-#if defined(__linux) && defined(__GNUC__)
+#ifdef USE_BUILT_IN_LIMITS_FILES
 
 /* `hard-par' dies trying to generate float.h under linux (using GCC 2.6.3).
    However, the built-in limits file generates all the constants we need.  */
@@ -692,7 +692,7 @@ float.h :
 	rm -f float.h
 	echo "#include <float.h>" > float.h
 
-#else /* not (__linux && __GNUC__) */
+#else /* not USE_BUILT_IN_LIMITS_FILES */
 
 limits.h : hard-par
 	rm -f limits.h
@@ -703,7 +703,7 @@ float.h : hard-par
 hard-par : hard-par.c
 	$(CC) -DNO_SC $(LDFLAGS) -o hard-par hard-par.c
 
-#endif /* not (__linux && __GNUC__) */
+#endif /* not USE_BUILT_IN_LIMITS_FILES */
 
 hppacach.o : hppacach.h