From: roland <roland>
Date: Mon, 18 Oct 1993 09:53:49 +0000 (+0000)
Subject: Formerly Makerules.~96~
X-Git-Tag: jems-14oct94~2564
X-Git-Url: http://git.csclub.uwaterloo.ca/?p=kopensolaris-gnu%2Fglibc.git;a=commitdiff_plain;h=a7554b080973c55c0cd36deadd3d0cd021a8a93e

Formerly Makerules.~96~
---

diff --git a/Makerules b/Makerules
index e79d658b7d..4bfcb0220e 100644
--- a/Makerules
+++ b/Makerules
@@ -99,6 +99,16 @@ $(+sysdir_pfx)sysd-Makefile: $(+sysdir_pfx)config.make $(..)Makerules
 	 done) > $@T
 	mv $@T $@
 
+# Reorder before-compile so that mach things come first, and hurd things
+# second, before all else.  The mach and hurd subdirectories have many
+# generated header files which the much of rest of the library depends on,
+# so it is best to build them first (and mach before hurd, at that).
+before-compile := $(filter $(common-objpfx)mach% $(common-objpfx)hurd%,\
+			   $(before-compile))
+		  $(filter-out $(common-objpfx)mach% $(common-objpfx)hurd%,\
+			       $(before-compile))
+
+
 # Remove existing files from `before-compile'.  Things are added there when
 # they must exist for dependency generation to work right, but once they
 # exist there is no further need for every single file to depend on them,
@@ -307,9 +317,13 @@ $(make-target-directory)
 $(INSTALL_DATA) $< $@
 endef
 
-# Make the target directory if it doesn't exist.
+# Make the target directory if it doesn't exist.  Because of make's
+# directory cache, this will produce the `mkdir' command when the directory
+# already exists, if it didn't exist at the start of the `make' run.  The
+# `-' prefix ignores errors from mkdir, so there will just be some
+# gratuitous but harmless `File exists' messages.
 define make-target-directory
-$(patsubst %/,-mkdir %,$(filter-out $(wildcard $(@D:%/=%)),$(@D:%/=%)))
+$(addprefix -mkdir ,$(filter-out $(wildcard $(@D:%/=%)),$(@D:%/=%)))
 endef