Fixed HPUX check.

configure.in

-dnl $Id: configure.in,v 1.7 1993/10/13 19:28:49 ceder Exp $
+dnl $Id: configure.in,v 1.8 1993/10/14 22:34:15 ceder Exp $
 dnl Configuration for LysKOM
-AC_REVISION($Revision: 1.7 $)
+AC_REVISION($Revision: 1.8 $)
 AC_INIT(src/server/lyskomd.h)
 AC_PROG_CC
+AC_SUBST(CFLAGS)
+[if [ "$CC" = gcc ]
+then
+	test -n "$verbose" && echo adding -ansi -Wall -pipe
+	CFLAGS="$CFLAGS -g -O -Wall -ansi -pipe"
+fi]
 AC_AIX
 AC_ISC_POSIX
 AC_MINIX
 AC_DYNIX_SEQ
 AC_IRIX_SUN
+AC_STDC_HEADERS
 AC_COMPILE_CHECK([HPUX and struct sockaddr], dnl
 [#include <sys/socket.h>], dnl
 [struct sockaddr foo;], dnl
-[test -n "$verbose" && echo '	'No action needed], dnl
-[test -n "$verbose" && echo '	'Checking for a fix; dnl
-  AC_COMPILE_CHECK([_HPUX_SOURCE to fix problems], dnl
-  [#define _HPUX_SOURCE
-  #include <sys/socket.h>], dnl
-  [struct sockaddr foo;], dnl
-  AC_DEFINE(_HPUX_SOURCE), dnl
-)])dnl
+[test -n "$verbose" && echo '	'No action needed], dnl IF FOUND
+[test -n "$verbose" && echo '	'Checking for a fix; dnl IF NOT FOUND
+AC_COMPILE_CHECK([_HPUX_SOURCE to fix problems], dnl
+[#define _HPUX_SOURCE
+#include <sys/socket.h>], dnl
+[struct sockaddr foo;], dnl
+AC_DEFINE(_HPUX_SOURCE), dnl
+[test -n "$verbose" && echo '	'Problem remains])])dnl
 [SRCTOPDIR=`cd $srcdir;pwd`]
 [BUILDTOPDIR=`pwd`]
 dnl
@@ -68,17 +75,18 @@ AC_PROG_AWK
 AC_LN_S
 AC_PROG_YACC
 AC_PROG_LEX
-AC_STDC_HEADERS
-AC_PROGRAMS_CHECK(SED, /usr/gnu/bin/sed /usr/local/gnu/bin/sed sed)
-AC_HAVE_HEADERS(string.h memory.h sys/param.h sys/time.h stdlib.h locale.h)
+AC_PROGRAMS_CHECK(SED, sed)
+AC_HAVE_HEADERS(string.h memory.h strings.h sys/param.h sys/time.h)
+AC_HAVE_HEADERS(stdarg.h stdlib.h locale.h)
 AC_TIME_WITH_SYS_TIME
 dnl AC_USG is used by regex, but is obsolete.
 AC_USG
 AC_ALLOCA
-AC_HAVE_LIBRARY(resolv)
-AC_HAVE_LIBRARY(authuser)
-AC_HAVE_LIBRARY(socket)
-AC_HAVE_LIBRARY(nsl)
+AC_HAVE_LIBRARY(resolv) dnl Host name lookup.
+AC_HAVE_LIBRARY(authuser) dnl User authentication according to RFC 931.
+AC_HAVE_LIBRARY(socket) dnl socket() et c on Solaris 2.
+AC_HAVE_LIBRARY(nsl) dnl Low-level networking code on Solaris 2.
+AC_HAVE_LIBRARY(i) dnl For setlocale() on Ultrix.
 AC_HAVE_FUNCS(difftime getdtablesize sysconf getcwd vfprintf)
 AC_REPLACE_FUNCS(memcpy difftime strerror remove strchr memset memchr)
 [DEFS="$DEFS -DBUGGY_INET_NTOA=1 -DENCRYPT_PASSWORDS=1 -DSERVER=1"]
@@ -90,9 +98,12 @@ $INSTALL_DESCEND\\
 $DEPEND_DESCEND\\
 $CLEAN\\
 "]
-AC_SUBST(CFLAGS)
 [CFLAGS="$CFLAGS -I$BUILDTOPDIR/include -I$BUILDTOPDIR/include/server -I. "]
-[CFLAGS="$CFLAGS -g -O -Wall -ansi -pipe \$(DEFS)" ]
+dnl Adding DEFS to CFLAGS must be the last thing done to CFLAGS,
+dnl since it breaks the compile tests generated by autoconf.
+dnl +++This probably violates the GNU Coding Standards as well,
+dnl and should be fixed before the upcoming release.
+[CFLAGS="$CFLAGS \$(DEFS)" ]
 AC_SUBST(STDLYSKOM)
 [STDLYSKOM="# BEGIN section from @STDLYSKOM@\\
 SHELL = /bin/sh \\
@@ -128,6 +139,7 @@ GENERIC-MOSTLYCLEAN = *.o lib*.a core temp-Makefile temp-?-Makefile\\
 GENERIC-DISTCLEAN = *~ TAGS dependencies Makefile\\
 # END section from @STDLYSKOM@\\
 "]
+dnl +++Do this in the makefile instead
 [mkdir $BUILDTOPDIR/include]
 [mkdir $BUILDTOPDIR/lib]
 AC_OUTPUT(Makefile