X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=configure.in;h=acc5cb709a7a2bd42108730d075193937b508464;hp=10857b8de017056d6b86c73c64309a91c5ad52ac;hb=3b3a6d094f484e799b1430782f1130a9af71a94e;hpb=3e37c7d3fa122563a9d88168926f61286ef30cd3

diff --git a/configure.in b/configure.in
index 10857b8d..acc5cb70 100644
--- a/configure.in
+++ b/configure.in
@@ -29,7 +29,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey 1995-on
 dnl
-dnl $Id: configure.in,v 1.707 2020/05/23 18:16:07 tom Exp $
+dnl $Id: configure.in,v 1.713 2020/08/01 21:07:44 tom Exp $
 dnl Process this file with autoconf to produce a configure script.
 dnl
 dnl For additional information, see
@@ -38,7 +38,7 @@ dnl     https://invisible-island.net/autoconf/my-autoconf.html
 dnl
 dnl ---------------------------------------------------------------------------
 AC_PREREQ(2.52.20200111)
-AC_REVISION($Revision: 1.707 $)
+AC_REVISION($Revision: 1.713 $)
 AC_INIT(ncurses/base/lib_initscr.c)
 AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin)
 
@@ -145,9 +145,9 @@ fi
 
 CF_GXX_VERSION
 case $GXX_VERSION in
-(1*|2.[[0-6]]*)
-	# GXX=""; CXX=""; ac_cv_prog_gxx=no
-	# cf_cxx_library=no
+([[1-9]][[0-9]].*)
+	;;
+(1.*|2.[[0-6]]*)
 	AC_MSG_WARN(templates do not work)
 	;;
 esac
@@ -311,6 +311,14 @@ CF_HELP_MESSAGE(Build-Tools Needed to Compile Temporary Applications for Cross-c
 # If we're cross-compiling, allow the user to override the tools and their
 # options.  The configure script is oriented toward identifying the host
 # compiler, etc., but we need a build compiler to generate parts of the source.
+
+case $cf_cv_system_name in
+(*-msvc*)
+	LDFLAGS="$LDFLAGS user32.lib"
+	export LDFLAGS
+	;;
+esac
+
 CF_BUILD_CC
 
 ###############################################################################
@@ -1679,7 +1687,6 @@ limits.h \
 locale.h \
 math.h \
 poll.h \
-sys/bsdtypes.h \
 sys/ioctl.h \
 sys/param.h \
 sys/poll.h \
@@ -1701,13 +1708,6 @@ then
 	AC_MSG_WARN(The NCURSES_TRACE environment variable is not supported with this configuration)
 fi
 
-# check for ISC (this may also define _POSIX_SOURCE)
-# Note: even non-Posix ISC needs <sys/bsdtypes.h> to declare fd_set
-if test "x$ISC" = xyes ; then
-	AC_CHECK_LIB(cposix,main)
-	AC_CHECK_LIB(inet,bzero,CF_ADD_LIB(inet))dnl also 'select()'
-fi
-
 CF_SYS_TIME_SELECT
 
 ###	checks for compiler characteristics
@@ -1761,6 +1761,7 @@ setenv \
 setvbuf \
 sigaction \
 sigvec \
+snprintf \
 strdup \
 strstr \
 sysconf \
@@ -1848,7 +1849,7 @@ if test -n "$CXX" ; then
 	CF_PROG_CC_C_O(CXX,[$CXXFLAGS $CPPFLAGS])
 
 	case $GXX_VERSION in
-	(1*|2.[0-6]*)
+	(1.*|2.[[0-6]]*|[[1-9]][[0-9]].*)
 		cf_cxx_library=yes
 		;;
 	(*-2.7*|2.7*)
@@ -2230,6 +2231,17 @@ fi
 fi
 WITH_OVERWRITE=$with_overwrite
 
+### At least on MinGW a shared library build without libtool
+### requires adding the additional libs to the link list.
+case $cf_cv_system_name in
+(*mingw32*|*mingw64*)
+	if test "$DFT_LWR_MODEL" != "libtool"; then
+   	   SHLIB_LIST="$SHLIB_LIST ${LIBS}"
+	fi
+	;;
+*)	;;
+esac
+
 AC_SUBST(WITH_OVERWRITE)
 AC_SUBST(TICS_LIST)
 AC_SUBST(TINFO_LIST)