build: Run autom4te instead of autoconf.

This is equivalent, except we have the option to disable the autom4te
cache. This cache does not give significant speedups but creates the
annoying directory.

diff --git a/Makefile.real b/Makefile.real
index 9ba29774c9d16949cae8a3ae23ea3e01f18b7095..a8e4767dbd689d482b93bc3c5947ef4faa2a2fb4 100644 (file)
--- a/Makefile.real
+++ b/Makefile.real
@@ -320,7 +320,6 @@ clean2: clean
 distclean: clean2 test-clean
        @[ -z "$(Q)" ] || echo 'DISTCLEAN'
        $(Q) rm -f Makefile autoscan.log config.status config.log error2.h
-       $(Q) rm -rf autom4te.cache
        $(Q) rm -f GPATH GRTAGS GSYMS GTAGS
 
 maintainer-clean: distclean

diff --git a/autogen.sh b/autogen.sh
index 2e138de2d5d98dc78796539a30d6f21bd94979c9..d432adbb64aa08a74e4dab7bd21360ebb2ef4227 100755 (executable)
--- a/autogen.sh
+++ b/autogen.sh
@@ -14,7 +14,12 @@ echo preparing, parallel=$n...
 if test -f Makefile; then
        make maintainer-clean > /dev/null 2>&1
 fi
-autoconf
+autom4te \
+       --language=autoconf \
+       --output=configure \
+       --no-cache \
+       --warnings=all \
+       configure.ac
 autoheader
 echo configuring...
 ./configure $@ > /dev/null