X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=modules%2Fconfigmake;h=c9af25912d3b75f5e6796c3e1913aa1fb34651a4;hb=88418d5fd24c99aac393d3e2f564f6939e4e2fe3;hp=b814ffdff53524eed775e316baa088984c717008;hpb=0f1ddc3b4330242c23adb102b56c678267554f52;p=gnulib.git

diff --git a/modules/configmake b/modules/configmake
index b814ffdff..c9af25912 100644
--- a/modules/configmake
+++ b/modules/configmake
@@ -2,10 +2,12 @@ Description:
 Variables set by "configure" or "make".
 
 Files:
+m4/configmake.m4
 
 Depends-on:
 
 configure.ac:
+gl_CONFIGMAKE_PREP
 
 Makefile.am:
 # Retrieve values of the variables through 'configure' followed by
@@ -22,11 +24,12 @@ Makefile.am:
 #
 # Another advantage is that 'make' output is shorter.
 #
-# Listed in the same order as the GNU makefile conventions.
+# Listed in the same order as the GNU makefile conventions, and
+# provided by autoconf 2.59c+.
 # The Automake-defined pkg* macros are appended, in the order
 # listed in the Automake 1.10a+ documentation.
 configmake.h: Makefile
-	rm -f $@-t $@
+	$(AM_V_GEN)rm -f $@-t && \
 	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
 	  echo '#define PREFIX "$(prefix)"'; \
 	  echo '#define EXEC_PREFIX "$(exec_prefix)"'; \
@@ -55,16 +58,22 @@ configmake.h: Makefile
 	  echo '#define PKGINCLUDEDIR "$(pkgincludedir)"'; \
 	  echo '#define PKGLIBDIR "$(pkglibdir)"'; \
 	  echo '#define PKGLIBEXECDIR "$(pkglibexecdir)"'; \
-	} | sed '/""/d' > $@-t
-	mv $@-t $@
+	} | sed '/""/d' > $@-t && \
+	if test -f $@ && cmp $@-t $@ > /dev/null; then \
+	  rm -f $@-t; \
+	else \
+	  rm -f $@; mv $@-t $@; \
+	fi
+
 BUILT_SOURCES += configmake.h
 CLEANFILES += configmake.h configmake.h-t
 
 Include:
+/* Include only after all system include files.  */
 "configmake.h"
 
 License:
-LGPL
+LGPLv2+
 
 Maintainer:
 all