Thu Jun 6 00:02:15 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>

	* locale/Makefile: Add vpath for %.gperf to programs.

	* Make-dist (+tsrcs): Variable removed.
	(dist): Process $^ here instead of using $(+tsrcs).

	* sysdeps/unix/sysv/linux/Makefile (install-others): Don't set.
	($(includedir)/sys/syscall.h): Target removed.
	(sysdep_headers): Add syscall-list.h.
	($(objpfx)syscall-%.[dh]): New rule to build syscall-list.[dh].
	(generated): Add those.
	* sysdeps/unix/sysv/linux/syscall.h: Include <syscall-list.h>.

	* misc/sys/syscall.h: New file.
	* misc/Makefile (headers): Add sys/syscall.h.

	* sysdeps/unix/sysv/linux/i386/Makefile: Likewise.

7 files changed, 50 insertions, 27 deletions

diff --git a/ChangeLog b/ChangeLog
index c85d427..5fc091b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,22 @@
+Thu Jun  6 00:02:15 1996  Roland McGrath  <roland@delasyd.gnu.ai.mit.edu>
+
+	* locale/Makefile: Add vpath for %.gperf to programs.
+
+	* Make-dist (+tsrcs): Variable removed.
+	(dist): Process $^ here instead of using $(+tsrcs).
+
+	* sysdeps/unix/sysv/linux/Makefile (install-others): Don't set.
+	($(includedir)/sys/syscall.h): Target removed.
+	(sysdep_headers): Add syscall-list.h.
+	($(objpfx)syscall-%.[dh]): New rule to build syscall-list.[dh].
+	(generated): Add those.
+	* sysdeps/unix/sysv/linux/syscall.h: Include <syscall-list.h>.
+
 Wed Jun  5 15:57:28 1996  Roland McGrath  <roland@delasyd.gnu.ai.mit.edu>
 
+	* misc/sys/syscall.h: New file.
+	* misc/Makefile (headers): Add sys/syscall.h.
+
 	* time/tzfile.h, time/private.h, time/zdump.c, time/zic.c,
  	time/africa, time/asia, time/australasia, time/europe,
  	time/northamerica, time/southamerica: Updated from ADO 96h.
@@ -11,6 +28,7 @@ Wed Jun  5 15:57:28 1996  Roland McGrath  <roland@delasyd.gnu.ai.mit.edu>
 	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Append to
 	this instead of $(headers).
 	* sysdeps/unix/sysv/linux/alpha/Makefile: Likewise.
+	* sysdeps/unix/sysv/linux/i386/Makefile: Likewise.
 
 	* Make-dist [subdirs-dirs]: Don't prefix $(subdir-dirs) with
 	$(subdir); we are already there.
diff --git a/Make-dist b/Make-dist
index f0c1620..3f5a0e3 100644
--- a/Make-dist
+++ b/Make-dist
@@ -135,7 +135,6 @@ foo:=$(shell echo subdir foo >&2)
 	  $(wildcard $(addsuffix .input,$(tests))	\
 	  $(addsuffix .args,$(tests)))
 +tardeps := $(strip $(+tsrcs))
-+tsrcs := $(addprefix $(tardir)/$(subdir)/,$(+tardeps))
 
 verbose = v
 
@@ -143,7 +142,8 @@ verbose = v
 dist: $(..)$(tardir) $(+tardeps)
 	@cd ..; if test -f dist.tar; then c=u; else c=c; fi;	\
 	$(+cmdecho) "cd ..; tar $${c}h$(verbose)f dist.tar ...";	\
-	tar $${c}h$(verbose)f dist.tar $(+tsrcs)
+	tar $${c}h$(verbose)f dist.tar \
+	    $(addprefix $(tardir)/$(subdir)/,$(filter-out $<,$^))
 
 else	# Parent makefile.
 
diff --git a/locale/Makefile b/locale/Makefile
index 5038519..0eea644 100644
--- a/locale/Makefile
+++ b/locale/Makefile
@@ -40,6 +40,7 @@ extra-objs	= $(localedef-modules:=.o) $(locale-modules:=.o) \
 subdir-dirs	= programs
 vpath %.c programs
 vpath %.h programs
+vpath %.gperf programs
 
 localedef-modules	:= $(categories:%=ld-%) charmap charset linereader \
 			   locfile stringtrans
diff --git a/misc/Makefile b/misc/Makefile
index eeb5191..af5bd4c 100644
--- a/misc/Makefile
+++ b/misc/Makefile
@@ -25,9 +25,9 @@ subdir	:= misc
 headers	:= sys/uio.h iovec.h sys/ioctl.h ioctls.h ioctl-types.h \
 	   sys/ptrace.h sys/file.h \
 	   a.out.h nlist.h stab.h stab.def sgtty.h sys/dir.h sys/cdefs.h \
-	   ttyent.h syscall.h syslog.h sys/syslog.h paths.h sys/reboot.h \
+	   ttyent.h syslog.h sys/syslog.h paths.h sys/reboot.h \
 	   sys/mman.h sys/param.h fstab.h mntent.h search.h err.h error.h\
-	   sys/queue.h sysexits.h
+	   sys/queue.h sysexits.h syscall.h sys/syscall.h
 
 routines := brk sbrk sstk ioctl \
 	    readv writev \
diff --git a/misc/sys/syscall.h b/misc/sys/syscall.h
new file mode 100644
index 0000000..27ba378
--- /dev/null
+++ b/misc/sys/syscall.h
@@ -0,0 +1 @@
+#include <syscall.h>
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index ec5119e..8d351c4 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -18,29 +18,24 @@ ifeq ($(subdir), misc)
 sysdep_routines += mount umount xmknod s_ptrace s_sysctl sysctl llseek \
 setfsgid setfsuid sysinfo uselib s_reboot
 
-sysdep_headers += sys/mount.h sys/sysinfo.h sys/acct.h sys/sysctl.h sys/module.h \
-	sys/io.h sys/klog.h sys/kdaemon.h
-
-install-others += $(includedir)/sys/syscall.h
-
-$(includedir)/sys/syscall.h::
-	@rm -f $(objpfx)syscall.h $(objpfx)syscall.sed
-	@(os=`uname -sr`; \
-	  echo -e '1i\\\n#ifndef _SYS_SYSCALL_H\\'; \
-	  echo -e '#define _SYS_SYSCALL_H\t1\\\n\\'; \
-	  echo -e -n '/* This file is automatically generated as part of '; \
-	  echo -e 'GNU libc-$(version)\\'; \
-	  echo -e "   on a system running $$os.  */\\"; echo; \
-	  echo -e -n 's/#define __NR_\\([A-Za-z0-9_]*\\)[ \t]*__NR_\\(.*\\)/';\
-	  echo -e '#define SYS_\\1 SYS_\\2/p'; \
-	  echo -e -n 's/#define __NR_\\([A-Za-z0-9_]*\\)[ \t]*\\(.*\\)/';\
-	  echo -e '#define SYS_\\1 \\2/p'; \
-	  echo -e '$$i\\\n\\\n#endif\t/* sys/syscall.h */\nd') \
-	    >  $(objpfx)syscall.sed
-	set -- `echo '#include <asm/unistd.h>'|$(CC) -M -E -`; \
-	sed -f $(objpfx)syscall.sed $$2 > $(objpfx)syscall.h
-	$(INSTALL_DATA) $(objpfx)syscall.h $@
-	rm -f $(objpfx)syscall.h $(objpfx)syscall.sed
+sysdep_headers += sys/mount.h sys/sysinfo.h sys/acct.h sys/sysctl.h \
+		  sys/module.h sys/io.h sys/klog.h sys/kdaemon.h \
+		  syscall-list.h
+
+# Generate the list of SYS_* macros for the system calls (__NR_* macros).
+$(objpfx)syscall-%.h $(objpfx)syscall-%.d: ../sysdeps/unix/sysv/linux/syscall.h
+	rm -f $(@:.h=.d)
+	echo > $(@:.d=.h).new \
+	     '/* Generated at libc build time from kernel syscall list.  */'
+	SUNPRO_DEPENDENCIES='$(@:.h=.d) $(patsubst $(objpfx)%,$$(objpfx)%,\
+			     $(@:.h=.d))' \
+	$(CC) -E -x c $< -D_LIBC -dM | \
+	sed -n >> $(@:.d=.h).new \
+	      's@^#define __NR_\([^ ]*\) .*$$@#define SYS_\1 __NR_\1@p'
+	mv -f $(@:.d=.h).new $(@:.d=.h)
+# Get the generated list of dependencies (probably /usr/include/asm/unistd.h).
+-include $(objpfx)syscall-list.d
+generated += syscall-list.h syscall-list.d
 endif
 
 ifeq ($(subdir), time)
diff --git a/sysdeps/unix/sysv/linux/syscall.h b/sysdeps/unix/sysv/linux/syscall.h
index 62fca57..1fbda4c 100644
--- a/sysdeps/unix/sysv/linux/syscall.h
+++ b/sysdeps/unix/sysv/linux/syscall.h
@@ -24,4 +24,12 @@ Cambridge, MA 02139, USA.  */
    from the kernel sources.  */
 #include <asm/unistd.h>
 
+#ifndef _LIBC
+/* The Linux kernel header file defines macros `__NR_<name>', but some
+   programs expect the traditional form `SYS_<name>'.  So in building libc
+   we scan the kernel's list and produce <syscall-list.h> with macros for
+   all the `SYS_' names.  */
+#include <syscall-list.h>
+#endif
+
 #endif