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authorRoland McGrath <roland@gnu.org>1995-05-09 07:03:38 +0000
committerRoland McGrath <roland@gnu.org>1995-05-09 07:03:38 +0000
commit273d56ce89f26233cb7a703c542d2732adbea87d (patch)
treee489d7e9e6cd644a5d0d85d4b39a8c75692e3633 /Makeconfig
parent421f82e5cc8f81ab003247d771bcecbad799be85 (diff)
downloadglibc-273d56ce89f26233cb7a703c542d2732adbea87d.tar.gz
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(__data_start): Define this symbol as the first thing in .data.
Diffstat (limited to 'Makeconfig')
-rw-r--r--Makeconfig18
1 files changed, 14 insertions, 4 deletions
diff --git a/Makeconfig b/Makeconfig
index cb3c065ddc..f001982496 100644
--- a/Makeconfig
+++ b/Makeconfig
@@ -78,11 +78,21 @@ endif
 # Get the values defined by options to `configure'.
 include $(common-objpfx)config.make
 
+# Run config.status to update config.make and config.h.  We don't show the
+# dependence of config.h to Make, because it is only touched when it
+# changes and so config.status would be run every time; the dependence of
+# config.make should suffice to force regeneration and re-exec, and the new
+# image will notice if config.h changed.
+$(common-objpfx)config.make: $(common-objpfx)config.status
+	cd $(<D); $(SHELL) $(<F)
+
 # Force the user to configure before making.
-$(common-objpfx)config.make:
-	@echo The GNU C library has not been configured. >&2
-	@echo Run \`configure\' to configure it before building. >&2
-	@exit 1
+$(common-objpfx)config.status: $(..)configure
+	@cd $(@D); if test -f $(@F); then exec $(SHELL) $(@F) --recheck; else \
+	 echo The GNU C library has not been configured. >&2; \
+	 echo Run \`configure\' to configure it before building. >&2; \
+	 echo Try \`configure --help\' for more details. >&2; \
+	 exit 1; fi
 
 # Get the user's configuration parameters.
 ifneq ($(wildcard $(..)configparms),)