Allow --with-dist

Support for AIX

configure.in

@@ -1,6 +1,20 @@
 dnl Process this file with autoconf to produce a configure script.
 AC_INIT(curspriv.h)
 
+dnl allow --with-dist to build a distribution only
+AC_ARG_WITH(dist,
+	[  --with-dist             specify this just to build a distribution],
+	[with_dist=$withval],
+	[with_dist=no],
+)
+if test "$with_dist" != no; then
+	SET_MAKE=""
+	AC_SUBST(SET_MAKE)
+	AC_OUTPUT(Makefile)
+	exit
+fi
+
+
 dnl ---------------------- check for C compiler -----------------
 dnl Checks for one of the C compilers below - change if yours not there.
 CC_LIST="gcc acc cc c89"
@@ -11,6 +25,7 @@ AC_CONFIG_HEADER(config.h)
 dnl Checks for system first
 AC_CANONICAL_SYSTEM
 
+mymakefile="Makefile"
 on_qnx=no
 case "$target" in
 	*hp-hpux*) 
@@ -18,6 +33,7 @@ case "$target" in
 		;;
 	*ibm-aix*)
 		SYS_DEFS="-D_ALL_SOURCE"
+		mymakefile="Makefile.aix"
 		;;
 	*dec-osf*)
 		SYS_DEFS="-D_XOPEN_SOURCE_EXTENDED"
@@ -194,4 +210,13 @@ fi
 dnl --------------- Check how to make shared libraries -------------------
 MH_SHARED_LIBRARY(XCurses)
 
-AC_OUTPUT(Makefile pdcurses/Makefile demos/Makefile panel/Makefile tools/Makefile saa/Makefile)
+AC_OUTPUT(Makefile pdcurses/$mymakefile demos/Makefile panel/Makefile tools/Makefile saa/Makefile)
+
+case "$target" in
+        *ibm-aix*)
+                mv pdcurses/Makefile.aix pdcurses/Makefile
+                AC_MSG_RESULT(renaming pdcurses/Makefile.aix to pdcurses/Makefile)
+                ;;
+        *)
+                ;;
+esac