X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=configure.in;h=e0c6b55e9f9457b3aa41cf65f13c45a6ce90fba5;hp=de2c1725c9e51b31894ce307a64c949d208992cf;hb=093902b4199bbc1d9afec433759e48344c06ed1a;hpb=a20e6eb464be80b9cd8cae7ce925d27fe9c209ed

diff --git a/configure.in b/configure.in
index de2c1725..e0c6b55e 100644
--- a/configure.in
+++ b/configure.in
@@ -1,5 +1,5 @@
 dnl***************************************************************************
-dnl Copyright (c) 1998-2016,2017 Free Software Foundation, Inc.              *
+dnl Copyright (c) 1998-2017,2018 Free Software Foundation, Inc.              *
 dnl                                                                          *
 dnl Permission is hereby granted, free of charge, to any person obtaining a  *
 dnl copy of this software and associated documentation files (the            *
@@ -28,14 +28,14 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey 1995-on
 dnl
-dnl $Id: configure.in,v 1.646 2017/08/07 23:27:56 tom Exp $
+dnl $Id: configure.in,v 1.665 2018/09/01 19:15:02 tom Exp $
 dnl Process this file with autoconf to produce a configure script.
 dnl
-dnl See http://invisible-island.net/autoconf/ for additional information.
+dnl See https://invisible-island.net/autoconf/ for additional information.
 dnl
 dnl ---------------------------------------------------------------------------
 AC_PREREQ(2.52.20170501)
-AC_REVISION($Revision: 1.646 $)
+AC_REVISION($Revision: 1.665 $)
 AC_INIT(ncurses/base/lib_initscr.c)
 AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin)
 
@@ -217,13 +217,27 @@ AC_ARG_PROGRAM
 
 CF_PROG_AWK
 CF_PROG_EGREP
-CF_PROG_INSTALL
+AC_PROG_INSTALL
 CF_PROG_LINT
 CF_PROG_LN_S
 
 AC_SYS_LONG_FILE_NAMES
 
-# if we find pkg-config, check if we should install the ".pc" files.
+# Provide for renaming "ncurses5-config" to "ncurses5X-config", etc., in case
+# of package conflict.
+cf_config_suffix=
+AC_ARG_WITH(config-suffix,
+	[  --with-config-suffix=X  suffixes ncursesXX-config file],
+	[case "x$withval" in
+	(xyes|xno)
+		AC_MSG_WARN(expected a value for config-suffix option)
+		;;
+	(*)	cf_config_suffix="$withval"
+		;;
+	esac])
+AC_SUBST(cf_config_suffix)
+
+# If we find pkg-config, check if we should install the ".pc" files.
 CF_PKG_CONFIG
 CF_WITH_PKG_CONFIG_LIBDIR
 CF_ENABLE_PC_FILES
@@ -409,36 +423,6 @@ AC_ARG_WITH(ticlib,
 	[with_ticlib=no])
 AC_MSG_RESULT($with_ticlib)
 
-### Checks for special libraries, must be done up-front.
-SHLIB_LIST=""
-CF_WITH_GPM
-if test "$with_gpm" != no ; then
-	AC_MSG_CHECKING(if you want to load GPM dynamically)
-	AC_ARG_WITH(dlsym,
-		[  --without-dlsym         do not use dlsym() to load GPM dynamically],
-		[with_dlsym=$withval],
-		[with_dlsym=yes])
-	AC_MSG_RESULT($with_dlsym)
-	if test "x$with_dlsym" = xyes ; then
-		CF_FUNC_DLSYM
-		if test "x$with_gpm" != xyes ; then
-			CF_VERBOSE(assuming soname for gpm is $with_gpm)
-			cf_cv_gpm_soname="$with_gpm"
-		else
-			CF_LIB_SONAME([#include <gpm.h>],[if (Gpm_Open(0,0)) Gpm_Close();],gpm)
-		fi
-		test "$cf_cv_gpm_soname" != "unknown" && AC_DEFINE_UNQUOTED(LIBGPM_SONAME,"$cf_cv_gpm_soname",[Define as needed to set the gpm share library soname])
-		SHLIB_LIST="-ldl $SHLIB_LIST"
-	else
-		SHLIB_LIST="-lgpm $SHLIB_LIST"
-		CF_ADD_LIB(gpm,TEST_LIBS)
-	fi
-	AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
-	CF_CHECK_GPM_WGETCH
-fi
-
-CF_WITH_SYSMOUSE
-
 dnl Not all ports of gcc support the -g option
 
 if test X"$CC_G_OPT" = X"" ; then
@@ -507,6 +491,39 @@ for model in $cf_list_models; do
 	esac
 done
 
+### Checks for special libraries, must be done up-front.
+SHLIB_LIST=""
+CF_WITH_GPM
+if test "$with_gpm" != no ; then
+	AC_MSG_CHECKING(if you want to load GPM dynamically)
+	AC_ARG_WITH(dlsym,
+		[  --without-dlsym         do not use dlsym() to load GPM dynamically],
+		[with_dlsym=$withval],
+		[with_dlsym=yes])
+	AC_MSG_RESULT($with_dlsym)
+	if test "x$with_dlsym" = xyes ; then
+		CF_FUNC_DLSYM
+		if test "x$with_gpm" != xyes ; then
+			CF_VERBOSE(assuming soname for gpm is $with_gpm)
+			cf_cv_gpm_soname="$with_gpm"
+		else
+			CF_LIB_SONAME([#include <gpm.h>],[if (Gpm_Open(0,0)) Gpm_Close();],gpm)
+		fi
+		test "$cf_cv_gpm_soname" != "unknown" && AC_DEFINE_UNQUOTED(LIBGPM_SONAME,"$cf_cv_gpm_soname",[Define as needed to set the gpm share library soname])
+		SHLIB_LIST="-ldl $SHLIB_LIST"
+		CF_ADD_LIB(dl,PRIVATE_LIBS)
+	else
+		SHLIB_LIST="-lgpm $SHLIB_LIST"
+		CF_ADD_LIB(gpm,TEST_LIBS)
+		CF_ADD_LIB(gpm,PRIVATE_LIBS)
+	fi
+	AC_DEFINE(HAVE_LIBGPM,1,[Define to 1 if we have the gpm library])
+	CF_CHECK_GPM_WGETCH
+fi
+
+CF_WITH_PCRE2
+CF_WITH_SYSMOUSE
+
 # pretend that ncurses==ncursesw==ncursest
 AC_MSG_CHECKING(if you want to disable library suffixes)
 CF_ARG_DISABLE(lib-suffixes,
@@ -517,7 +534,7 @@ CF_ARG_DISABLE(lib-suffixes,
 AC_MSG_RESULT($disable_lib_suffixes)
 
 ### If we're building with rpath, try to link non-standard libs that way too.
-if test "$DFT_LWR_MODEL" = "shared"; then
+if test "$DFT_LWR_MODEL" = "shared" && test "x$cf_cv_enable_rpath" != xno; then
 	CF_DISABLE_RPATH_HACK
 fi
 
@@ -839,7 +856,7 @@ NCURSES_WINT_T=0
 
 # Check to define _XOPEN_SOURCE "automatically"
 CPPFLAGS_before_XOPEN="$CPPFLAGS"
-CF_XOPEN_SOURCE(500)
+CF_XOPEN_SOURCE(600)
 CPPFLAGS_after_XOPEN="$CPPFLAGS"
 
 # Work around breakage on OS X
@@ -956,6 +973,8 @@ else
 fi
 AC_SUBST(NCURSES_WATTR_MACROS)
 
+CF_WITH_X11_RGB
+
 ###   use option --with-bool to override bool's type
 AC_MSG_CHECKING(for type of bool)
 AC_ARG_WITH(bool,
@@ -1008,6 +1027,21 @@ AC_ARG_WITH(ccharw-max,
 AC_MSG_RESULT($NCURSES_CCHARW_MAX)
 AC_SUBST(NCURSES_CCHARW_MAX)
 
+AC_CHECK_SIZEOF([signed char], 0)
+if test "$ac_cv_sizeof_signed_char" = 1 ; then
+	NCURSES_SBOOL="signed char"
+else
+	NCURSES_SBOOL="char"
+fi
+AC_MSG_CHECKING(if you want to use signed Boolean array in term.h)
+AC_ARG_ENABLE(signed-char,
+	[  --enable-signed-char    compile using signed Boolean's in term.h],
+	[with_signed_char=$enableval],
+	[with_signed_char=no])
+AC_MSG_RESULT($with_signed_char)
+test "x$with_signed_char" != xyes && NCURSES_SBOOL="char"
+AC_SUBST(NCURSES_SBOOL)
+
 ###   use option --with-tparm-arg to override tparm's argument type
 AC_MSG_CHECKING(for type of tparm args)
 AC_ARG_WITH(tparm-arg,
@@ -1127,6 +1161,7 @@ if test "x$with_ext_colors" = xyes ; then
 		AC_DEFINE(NCURSES_EXT_COLORS,1,[Define to 1 to compile for 256-color support])
 		AC_DEFINE(HAVE_ALLOC_PAIR,1,[Define to 1 to enable alloc_pair() function])
 		AC_DEFINE(HAVE_INIT_EXTENDED_COLOR,1,[Define to 1 to enable init_extended_color() function in test-programs])
+		AC_DEFINE(HAVE_RESET_COLOR_PAIRS,1,[Define to 1 to enable reset_color_pairs() function in test-programs])
 	fi
 fi
 AC_SUBST(NCURSES_EXT_COLORS)
@@ -1164,21 +1199,6 @@ AC_ARG_ENABLE(no-padding,
 AC_MSG_RESULT($with_no_padding)
 test "x$with_no_padding" = xyes && AC_DEFINE(NCURSES_NO_PADDING,1,[Define to 1 to compile with $NCURSES_NO_PADDING code])
 
-AC_CHECK_SIZEOF([signed char], 0)
-if test "$ac_cv_sizeof_signed_char" = 1 ; then
-	NCURSES_SBOOL="signed char"
-else
-	NCURSES_SBOOL="char"
-fi
-AC_MSG_CHECKING(if you want to use signed Boolean array in term.h)
-AC_ARG_ENABLE(signed-char,
-	[  --enable-signed-char    compile using signed Boolean's in term.h],
-	[with_signed_char=$enableval],
-	[with_signed_char=no])
-AC_MSG_RESULT($with_signed_char)
-test "x$with_signed_char" != xyes && NCURSES_SBOOL="char"
-AC_SUBST(NCURSES_SBOOL)
-
 ###   use option --enable-sigwinch to turn on use of SIGWINCH logic
 AC_MSG_CHECKING(if you want SIGWINCH handler)
 AC_ARG_ENABLE(sigwinch,
@@ -1200,6 +1220,7 @@ test "x$with_tcap_names" = xyes && NCURSES_XNAMES=1
 AC_SUBST(NCURSES_XNAMES)
 
 ##############################################################################
+CF_HELP_MESSAGE(Reentrant Code:)
 CF_WITH_PTHREAD
 
 if test "x$with_pthread" != xno; then
@@ -1237,6 +1258,7 @@ if test "x$with_pthread" = "xyes" ; then
 	enable_reentrant=yes
 	if test "x$cf_cv_weak_symbols" = xyes ; then
 		PTHREAD=-lpthread
+		CF_ADD_LIB(pthread,PRIVATE_LIBS)
 	fi
 fi
 AC_SUBST(PTHREAD)
@@ -1259,6 +1281,7 @@ if test "x$with_reentrant" = xyes ; then
 		CF_REMOVE_LIB(LIBS,$LIBS,pthread)
 		CF_ADD_LIB(pthread,TEST_LIBS)
 		CF_ADD_LIB(pthread,TEST_LIBS2)
+		CF_ADD_LIB(pthread,PRIVATE_LIBS)
 	else
 		# when not using weak symbols but with_reentrant,
 		# add 't' to the library suffix on all platforms
@@ -1420,7 +1443,6 @@ AC_ARG_ENABLE(safe-sprintf,
 	[with_safe_sprintf=$enableval],
 	[with_safe_sprintf=no])
 AC_MSG_RESULT($with_safe_sprintf)
-test "x$with_safe_sprintf" = xyes && AC_DEFINE(USE_SAFE_SPRINTF,1,[Define to 1 to compile with experimental safe-sprintf code])
 
 ###   use option --disable-scroll-hints to turn off use of scroll-hints scrolling logic
 # when hashmap is used scroll hints are useless
@@ -1456,6 +1478,24 @@ else
 fi
 AC_SUBST(ECHO_LINK)
 
+# --disable-stripping is used for debugging
+CF_INSTALL_OPTS
+
+# If we're avoiding relinking of shared libraries during install, that is to
+# avoid modifying the build-tree.  For the same reason, avoid doing ranlib if
+# the install program has "-p" (for preserving timestamps).
+cf_cv_do_reranlib=yes
+if test "x$cf_cv_install_p" = xyes
+then
+	if test "x$cf_cv_do_relink" != xyes
+	then
+		cf_cv_do_reranlib=no
+		INSTALL_OPT_P="-p"
+		INSTALL_LIB="$INSTALL_LIB $INSTALL_OPT_P"
+	fi
+fi
+AC_SUBST(INSTALL_OPT_P)
+
 ###	use option --enable-warnings to turn on all gcc warnings
 AC_MSG_CHECKING(if you want to see compiler warnings)
 AC_ARG_ENABLE(warnings,
@@ -1642,6 +1682,7 @@ sigaction \
 sigvec \
 strdup \
 strstr \
+sysconf \
 tcgetpgrp \
 tdestroy \
 times \
@@ -1654,6 +1695,16 @@ if test "x$ac_cv_func_getopt" = xno && \
 	AC_MSG_ERROR(getopt is required for building programs)
 fi
 
+if test "x$with_safe_sprintf" = xyes
+then
+	if test "x$ac_cv_func_vsnprintf" = xyes
+	then
+		AC_MSG_WARN(will use vsnprintf instead of safe-sprintf option)
+	else
+		AC_DEFINE(USE_SAFE_SPRINTF,1,[Define to 1 to compile with experimental safe-sprintf code])
+	fi
+fi
+
 if test "x$with_getcap" = "xyes" ; then
 	CF_CGETENT
 fi
@@ -2292,6 +2343,7 @@ else
 fi
 AC_SUBST(ADAGEN_LDFLAGS)
 AC_SUBST(CHECK_BUILD)
+AC_SUBST(PRIVATE_LIBS)
 
 AC_DEFINE(HAVE_CURSES_DATA_BOOLNAMES,1,[definition needed for in-tree build of tack])
 
@@ -2360,6 +2412,7 @@ WITH_OVERWRITE="$with_overwrite"
 cf_LIST_MODELS="$cf_list_models"
 cf_cv_abi_version="$cf_cv_abi_version"
 cf_cv_do_relink="$cf_cv_do_relink"
+cf_cv_do_reranlib="$cf_cv_do_reranlib"
 cf_cv_do_symlinks="$cf_cv_do_symlinks"
 cf_cv_enable_lp64="$cf_cv_enable_lp64"
 cf_cv_enable_opaque="$cf_cv_enable_opaque"