Formerly ../Rules.~34~

[kopensolaris-gnu/glibc.git] / Rules

diff --git a/Rules b/Rules
index b7c4f53..b548d6a 100644 (file)
--- a/Rules
+++ b/Rules
@@ -1,4 +1,4 @@
-# Copyright (C) 1991, 1992 Free Software Foundation, Inc.
+# Copyright (C) 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -17,24 +17,33 @@
 # Cambridge, MA 02139, USA.
 
 #
-#      Propagated rules for making the GNU C library
+#      Rules for making a subdirectory in the GNU C library.
+#      Each subdirectory Makefile defines some variables and includes this.
 #
 ifneq (,)
 This makefile requires GNU Make.
 endif
 
+all: # Don't let the default goal come from Makeconfig.
+
 include ../Makeconfig
 
 ifndef subdir
 Each subdirectory makefile must define the `subdir' variable.
 endif
+# This is benign and useless in GNU make before 3.63.
+export subdir := $(subdir)
 \f
-# This is the default target; it makes the library.
+# This is the default target; it makes the library and auxiliary programs.
 .PHONY: all
-all: lib headers
+all: lib others
 
 ifneq  "$(findstring env,$(origin headers))" ""
-override headers :=
+headers :=
+endif
+
+ifneq  "$(findstring env,$(origin generated))" ""
+generated :=
 endif
 
 ifeq "$(strip $(headers))" ""
@@ -47,9 +56,6 @@ include ../Makerules
 
 .PHONY: subdir_lib
 subdir_lib: lib-noranlib
-
-.PHONY: subdir_headers
-subdir_headers: headers
 \f
 # This makes all the auxilliary and test programs.
 
@@ -58,7 +64,7 @@ others: $(addprefix $(objpfx),$(others))
 tests: $(tests:%=$(objpfx)%.out)
 
 ifneq "$(strip $(others) $(tests))" ""
-$(addprefix $(objpfx),$(others) $(tests)): %: %.o lib
+$(addprefix $(objpfx),$(others) $(tests)): %: %.o $(libc.a)
        $(+link)
 endif
 
@@ -74,20 +80,30 @@ $(objpfx)%.out: $(objpfx)% %.input
 $(objpfx)%.out: $(objpfx)%
        $(dir $<)$(notdir $<) > $@
 endif  # tests
+
+# Because the link above depends on libc.a, which I don't want built
+# automatically, this is necessary. -mib
+ifdef mib_hacks
+others :=
+endif
+
+export others := $(others)
+export tests := $(tests)
 \f
 # This removes everything that can be regenerated
 # except for the object files and the object-file library members.
 .PHONY: mostlyclean
 mostlyclean:
-       -rm -f $(addprefix $(objpfx),$(tests) $(others))
-       -rm -f core TAGS depend
+       -rm -f $(addprefix $(objpfx),$(tests) $(others) \
+                                    $(addsuffix .o,$(tests) $(others)))
+       -rm -f core TAGS $(objpfx)depend-$(subdir)
 
 # This removes absolutely everything that can be regenerated.
 .PHONY: subdir_clean clean realclean
 subdir_clean realclean: clean
-+objs := $(objects)
 clean: mostlyclean
-       -rm -f $(+objs) $(+depfiles)
+       -rm -f $(objects) $(addprefix $(objpfx),$(extra-objs)) \
+              $(+depfiles) $(generated)
 \f
 .PHONY: subdir_echo-headers
 subdir_echo-headers: echo-headers
@@ -95,40 +111,26 @@ subdir_echo-headers: echo-headers
 .PHONY: subdir_echo-distinfo
 subdir_echo-distinfo:
        @echo $(addprefix +header+,$(headers)) \
-             $(addprefix +nodist+,$(dont_distribute))
-\f
+             $(addprefix +nodist+,$(generated) $(dont_distribute))
+
+# We want to install everything except the library itself, but update all
+# our portions of the library because the parent make will install it later
+# (likewise the stubs file).
 .PHONY: subdir_install
-subdir_install: install
-\f
-# In most cases, we want the C source files to come before
-# the header files so tags for optimizing #define's in the
-# headers won't be put in the tags files, but for ctype,
-# the functions are just backup for the #define's in the header.
-ifeq   "$(subdir)" "ctype"
-+tags_sources  := *.h $(sources)
-else
-+tags_sources  := $(sources) *.h
-endif
+subdir_install: install-no-libc.a lib-noranlib stubs
 
-# This makes the tags file.
-TAGS: $(+tags_sources)
-       @$(cmdecho) '$(ctags) -f $@ ...'
-       @$(ctags) -f $@ $^
 .PHONY: subdir_TAGS
 subdir_TAGS: TAGS
-\f
-# Make the distribution tarfile for the parent makefile.
-
-ifneq "$(findstring env,$(origin distribute))" ""
-override distribute :=
-endif
 
+# Make the distribution tarfile for the parent makefile.
+export distribute := $(distribute)
+export dont_distribute := $(dont_distribute)
+export generated := $(generated)
 .PHONY: subdir_dist dist
 subdir_dist: dist
 dist: ../Make-dist
        $(MAKE) -f $< $(Make-dist-args)
-\f
-# Keep these out of the environment so it doesn't get too big.
-override routines :=
-override aux :=
-override objects :=
+
+# Convenient target to update all the generated source files.
+.PHONY: generated
+generated: $(generated)