Generate "config.h" directly into the "include" directory, later copied

to "my_config.h". Not to pollute the top directory, and to get more control
over what is included. Made the include path for "libedit" pick up its own
"config.h" first.

cmd-line-utils/libedit/Makefile.am

@@ -5,8 +5,8 @@
 ASRC =			$(srcdir)/vi.c $(srcdir)/emacs.c $(srcdir)/common.c
 AHDR =			vi.h emacs.h common.h
 
-INCLUDES =		-I$(top_builddir)/include -I$(top_srcdir)/include \
-			-I$(srcdir)/../.. -I..
+# Make sure to include stuff from this directory first, to get right "config.h"
+INCLUDES =		-I. -I$(top_builddir)/include -I$(top_srcdir)/include
 
 noinst_LIBRARIES =	libedit.a
 

config/ac-macros/misc.m4

@@ -763,7 +763,6 @@ AC_SUBST(CXX_VERSION)
 ])
 
 AC_DEFUN([MYSQL_PROG_AR], [
-AC_REQUIRE([MYSQL_CHECK_CXX_VERSION])
 case $CXX_VERSION in
   MIPSpro*)
     AR=$CXX

configure.in

@@ -8,7 +8,7 @@ AC_CANONICAL_SYSTEM
 # The Docs Makefile.am parses this line!
 # remember to also change ndb version below and update version.c in ndb
 AM_INIT_AUTOMAKE(mysql, 5.0.48)
-AM_CONFIG_HEADER(config.h)
+AM_CONFIG_HEADER([include/config.h:config.h.in])
 
 PROTOCOL_VERSION=10
 DOT_FRM_VERSION=6

include/Makefile.am

@@ -49,8 +49,11 @@ link_sources:
 	@readline_h_ln_cmd@
 	@yassl_h_ln_cmd@
 
-my_config.h: ../config.h
-	$(CP) ../config.h my_config.h
+# We want both "my_config.h" and "config.h" that are identical, as
+# MySQL sources assumes the name "my_config.h", and 3rd party sources
+# assumes the name "config.h".
+my_config.h: config.h
+	$(CP) config.h my_config.h
 
 # These files should not be included in distributions since they are
 # generated by configure from the .h.in files

scripts/make_binary_distribution.sh

@@ -257,7 +257,7 @@ if [ $BASE_SYSTEM = "netware" ] ; then
     rm -f $BASE/lib/*.la
 fi
 
-copyfileto $BASE/include config.h include/*
+copyfileto $BASE/include include/*
 
 rm -f $BASE/include/Makefile* $BASE/include/*.in $BASE/include/config-win.h
 if [ $BASE_SYSTEM != "netware" ] ; then