X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=aclocal.m4;h=6ae0617ef4f7fe146cf1e021a304383d9c972b1b;hp=338a35ec9f214247fb2ca4584f33a70fda4a0c7b;hb=c0f109a299a82a33c16bd7af942a12ce9aefaaf0;hpb=c55d387cebf1cee4757ca2c2ef4fbeae59ee4175

diff --git a/aclocal.m4 b/aclocal.m4
index 338a35ec..6ae0617e 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -1,5 +1,6 @@
 dnl***************************************************************************
-dnl Copyright (c) 1998-2019,2020 Free Software Foundation, Inc.              *
+dnl Copyright 2018-2019,2020 Thomas E. Dickey                                *
+dnl Copyright 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            *
@@ -28,7 +29,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey 1995-on
 dnl
-dnl $Id: aclocal.m4,v 1.893 2020/01/18 17:30:44 tom Exp $
+dnl $Id: aclocal.m4,v 1.903 2020/03/08 01:05:14 tom Exp $
 dnl Macros used in NCURSES auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
@@ -1818,6 +1819,28 @@ if test "$cf_disable_rpath_hack" = no ; then
 fi
 ])
 dnl ---------------------------------------------------------------------------
+dnl CF_ENABLE_BROKEN_LINKER version: 1 updated: 2020/02/08 15:59:30
+dnl -----------------------
+dnl Some linkers cannot reference a data-only object.  Cygwin used to be one.
+dnl This usually follows CF_LINK_DATAONLY, but is not required in case we need
+dnl an unconditional feature.
+AC_DEFUN([CF_ENABLE_BROKEN_LINKER],[
+
+AC_MSG_CHECKING(if you want broken-linker support code)
+AC_ARG_ENABLE(broken_linker,
+	[  --enable-broken_linker  compile with broken-linker support code],
+	[with_broken_linker=$enableval],
+	[with_broken_linker=no])
+AC_MSG_RESULT($with_broken_linker)
+
+: ${BROKEN_LINKER:=0}
+if test "x$with_broken_linker" = xyes ; then
+	AC_DEFINE(BROKEN_LINKER,1,[Define to 1 to work around linkers which cannot link data-only modules])
+	BROKEN_LINKER=1
+fi
+AC_SUBST(BROKEN_LINKER)
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_ENABLE_PC_FILES version: 13 updated: 2015/11/01 05:27:39
 dnl ------------------
 dnl This is the "--enable-pc-files" option, which is available if there is a
@@ -3992,7 +4015,7 @@ ifelse($1,,,[$1=$LIB_PREFIX])
 	AC_SUBST(LIB_PREFIX)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LIB_RULES version: 88 updated: 2018/08/18 12:19:21
+dnl CF_LIB_RULES version: 89 updated: 2020/03/07 20:05:14
 dnl ------------
 dnl Append definitions and rules for the given models to the subdirectory
 dnl Makefiles, and the recursion rule for the top-level Makefile.  If the
@@ -4080,8 +4103,13 @@ CF_EOF
 		for cf_item in $cf_LIST_MODELS
 		do
 			CF_LIB_SUFFIX($cf_item,cf_suffix,cf_depsuf)
-			cf_libname=$cf_dir
-			test "$cf_dir" = c++ && cf_libname=ncurses++
+			if test "$cf_dir" = "c++"
+			then
+				CF_MAP_LIB_BASENAME(cf_libname,cxx)
+			else
+				CF_MAP_LIB_BASENAME(cf_libname,$cf_dir)
+			fi
+			test -z "$cf_libname" && cf_libname="$cf_dir"
 			if test $cf_item = shared ; then
 				if test -n "${LIB_SUFFIX}"
 				then
@@ -4259,8 +4287,10 @@ CF_EOF
 					;;
 				esac
 			elif test $cf_dir = c++ ; then
-				cf_libname=ncurses++$USE_LIB_SUFFIX
+				CF_MAP_LIB_BASENAME(cf_libname,cxx)
+				cf_libname=${cf_libname}$USE_LIB_SUFFIX
 			else
+				CF_MAP_LIB_BASENAME(cf_libname,$cf_dir)
 				cf_libname=${cf_libname}$USE_LIB_SUFFIX
 			fi
 			if test -n "${USE_ARG_SUFFIX}" ; then
@@ -4695,7 +4725,7 @@ AC_DEFUN([CF_LIB_TYPE],
 	test -n "$LIB_SUFFIX" && $2="${LIB_SUFFIX}[$]{$2}"
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_LINK_DATAONLY version: 12 updated: 2017/07/23 17:46:07
+dnl CF_LINK_DATAONLY version: 13 updated: 2020/02/08 15:59:30
 dnl ----------------
 dnl Some systems have a non-ANSI linker that doesn't pull in modules that have
 dnl only data (i.e., no functions), for example NeXT.  On those systems we'll
@@ -4755,6 +4785,7 @@ if test "$cf_cv_link_dataonly" = no ; then
 	AC_DEFINE(BROKEN_LINKER,1,[if data-only library module does not link])
 	BROKEN_LINKER=1
 fi
+AC_SUBST(BROKEN_LINKER)
 
 ])dnl
 dnl ---------------------------------------------------------------------------
@@ -5455,6 +5486,17 @@ exit 0
 CF_EOF
 chmod 755 $cf_edit_man
 
+])dnl
+dnl ---------------------------------------------------------------------------
+dnl CF_MAP_LIB_BASENAME version: 1 updated: 2020/03/07 20:05:14
+dnl -------------------
+dnl Convert a default-libname to the actual one used via CF_WITH_LIB_BASENAME.
+dnl
+dnl $1 = variable to set
+dnl $2 = default-libname
+AC_DEFUN([CF_MAP_LIB_BASENAME],[
+CF_UPPER(cf_map_lib_basename,$2)
+eval $1=\$${cf_map_lib_basename}_NAME
 ])dnl
 dnl ---------------------------------------------------------------------------
 dnl CF_MATH_LIB version: 9 updated: 2017/01/21 11:06:25
@@ -6509,7 +6551,7 @@ do
 done
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SHARED_OPTS version: 93 updated: 2018/08/18 16:36:35
+dnl CF_SHARED_OPTS version: 94 updated: 2020/02/29 16:09:19
 dnl --------------
 dnl --------------
 dnl Attempt to determine the appropriate CC/LD options for creating a shared
@@ -6735,6 +6777,37 @@ CF_EOF
 		CF_SHARED_SONAME
 		MK_SHARED_LIB='${CC} ${LDFLAGS} ${CFLAGS} -shared -Wl,-soname,'$cf_cv_shared_soname',-stats,-lc -o $[@]'
 		;;
+	(mingw*msvc*)
+		cf_cv_shlib_version=mingw
+		cf_cv_shlib_version_infix=mingw
+		shlibdir=$bindir
+		MAKE_DLLS=
+		if test "$DFT_LWR_MODEL" = "shared" ; then
+			LOCAL_LDFLAGS="-link -dll"
+			LOCAL_LDFLAGS2="$LOCAL_LDFLAGS"
+			EXTRA_LDFLAGS="-link -dll $EXTRA_LDFLAGS"
+		fi
+		CC_SHARED_OPTS=
+		MK_SHARED_LIB=$SHELL' '$rel_builddir'/mk_shared_lib.sh $@ ${LD} ${CFLAGS}'
+		RM_SHARED_OPTS="$RM_SHARED_OPTS $rel_builddir/mk_shared_lib.sh *.dll.a"
+		cat >mk_shared_lib.sh <<-CF_EOF
+		#!$SHELL
+		SHARED_LIB=\$1
+		IMPORT_LIB=\`echo "\$1" | sed -e 's/[0-9]*\.dll$\.dll.a/'\`
+		shift
+		my_ld=\$1
+		shift
+		cat <<-EOF
+		Linking shared library
+		** SHARED LIB \$SHARED_LIB
+		** IMPORT_LIB \$IMPORT_LIB
+EOF
+		args=\$(echo \$* | sed -E "s#-l(\w*)#lib\1.a#g" | sed -E "s#-L(\w*)#-LIBPATH:\1#g")
+		exec \$my_ld -DLL -IMPLIB:"\${IMPORT_LIB}" -OUT:"\${SHARED_LIB}" ${LDFLAGS} \$args
+		mv "\${IMPORT_LIB}" "\${IMPORT_LIB}"
+CF_EOF
+		chmod +x mk_shared_lib.sh
+		;;
 	(mingw*)
 		cf_cv_shlib_version=mingw
 		cf_cv_shlib_version_infix=mingw
@@ -7140,7 +7213,7 @@ if test "$cf_cv_sizechange" != no ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SRC_MODULES version: 31 updated: 2019/09/21 18:08:42
+dnl CF_SRC_MODULES version: 32 updated: 2020/03/07 20:05:14
 dnl --------------
 dnl For each parameter, test if the source-directory exists, and if it contains
 dnl a 'modules' file.  If so, add to the list $cf_cv_src_modules which we'll
@@ -7194,14 +7267,15 @@ do
 			CF_UPPER(cf_have_include,$cf_dir)
 			AC_DEFINE_UNQUOTED(HAVE_${cf_have_include}_H)
 			AC_DEFINE_UNQUOTED(HAVE_LIB${cf_have_include})
-			TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEPS"
-			TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${cf_dir}${DFT_DEP_SUFFIX} $TEST_DEP2"
+			CF_MAP_LIB_BASENAME(TEST_ROOT,$cf_dir)
+			TEST_DEPS="${LIB_DIR}/${LIB_PREFIX}${TEST_ROOT}${DFT_DEP_SUFFIX} $TEST_DEPS"
+			TEST_DEP2="${LIB_2ND}/${LIB_PREFIX}${TEST_ROOT}${DFT_DEP_SUFFIX} $TEST_DEP2"
 			if test "$DFT_LWR_MODEL" = "libtool"; then
 				TEST_ARGS="${TEST_DEPS}"
 				TEST_ARG2="${TEST_DEP2}"
 			else
-				TEST_ARGS="-l${cf_dir}${USE_ARG_SUFFIX} $TEST_ARGS"
-				TEST_ARG2="-l${cf_dir}${USE_ARG_SUFFIX} $TEST_ARG2"
+				TEST_ARGS="-l${TEST_ROOT}${USE_ARG_SUFFIX} $TEST_ARGS"
+				TEST_ARG2="-l${TEST_ROOT}${USE_ARG_SUFFIX} $TEST_ARG2"
 			fi
 			PC_MODULES_TO_MAKE="${PC_MODULES_TO_MAKE} ${cf_dir}${USE_ARG_SUFFIX}"
 		fi
@@ -8319,6 +8393,35 @@ esac
 AC_SUBST(LIBTOOL_OPTS)
 ])dnl
 dnl ---------------------------------------------------------------------------
+dnl CF_WITH_LIB_BASENAME version: 1 updated: 2020/03/07 20:05:14
+dnl --------------------
+dnl Allow for overriding the basename of a library, i.e., the part to which
+dnl prefixes/suffixes are attached.
+dnl
+dnl $1 = variable to set
+dnl $2 = option name
+dnl $3 = default basename for library, if omitted use $2
+AC_DEFUN([CF_WITH_LIB_BASENAME],
+[
+AC_MSG_CHECKING(for desired basename for $2 library)
+AC_ARG_WITH($2-libname,
+	[  --with-$2-libname=XXX override ifelse($3,,$2,$3) basename of library],
+	[with_lib_basename=$withval],
+	[with_lib_basename=ifelse($3,,$2,$3)])
+$1="$with_lib_basename"
+
+case "x[$]$1" in
+(x|xno|xnone|xyes)
+	$1=ifelse($3,,$2,$3)
+	;;
+(*)
+	;;
+esac
+
+AC_MSG_RESULT([$]$1)
+AC_SUBST($1)
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_WITH_LIB_PREFIX version: 1 updated: 2012/01/21 19:28:10
 dnl ------------------
 dnl Allow the library-prefix to be overridden.  OS/2 EMX originally had no
@@ -8444,7 +8547,7 @@ AC_ARG_WITH($2-path,
 	])
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PCRE2 version: 2 updated: 2018/07/14 16:47:56
+dnl CF_WITH_PCRE2 version: 3 updated: 2020/02/29 16:09:19
 dnl -------------
 dnl Add PCRE2 (Perl-compatible regular expressions v2) to the build if it is
 dnl available and the user requests it.  Assume the application will otherwise
@@ -8482,7 +8585,7 @@ if test "x$with_pcre2" != xno ; then
 	esac
 
 	# either way, check for the library header files
-	AC_CHECK_HEADERS(pcre2-posix.h pcreposix.h)
+	AC_CHECK_HEADERS(pcre2posix.h pcreposix.h)
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------