X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=aclocal.m4;fp=aclocal.m4;h=367047fe6dfe3125d61bc1575354df19ae3bb2f3;hp=96cae09c942cf831435fbe95f8d0749f0b80f703;hb=d21ad44bdac29dcfbd1cf10a1918a42c43215b3d;hpb=deb0d07e8eb4803b9e9653359eab17a30d04369d

diff --git a/aclocal.m4 b/aclocal.m4
index 96cae09c..367047fe 100644
--- a/aclocal.m4
+++ b/aclocal.m4
@@ -29,7 +29,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey 1995-on
 dnl
-dnl $Id: aclocal.m4,v 1.981 2021/10/17 15:14:04 tom Exp $
+dnl $Id: aclocal.m4,v 1.990 2021/10/26 20:50:11 tom Exp $
 dnl Macros used in NCURSES auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
@@ -2041,7 +2041,7 @@ fi
 AC_SUBST(BROKEN_LINKER)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ENABLE_PC_FILES version: 14 updated: 2021/10/17 11:12:47
+dnl CF_ENABLE_PC_FILES version: 15 updated: 2021/10/25 19:21:54
 dnl ------------------
 dnl This is the "--enable-pc-files" option, which is available if there is a
 dnl pkg-config configuration on the local machine.
@@ -2066,7 +2066,7 @@ if test "x$enable_pc_files" != xno
 then
 	MAKE_PC_FILES=
 	case "x$PKG_CONFIG_LIBDIR" in
-	(xno|xnone|xyes)
+	(xno|xnone|xyes|x)
 		AC_MSG_WARN(no PKG_CONFIG_LIBDIR was found)
 		;;
 	(*)
@@ -9206,7 +9206,7 @@ if test "x$with_pcre2" != xno ; then
 fi
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PKG_CONFIG_LIBDIR version: 13 updated: 2021/10/17 11:12:47
+dnl CF_WITH_PKG_CONFIG_LIBDIR version: 16 updated: 2021/10/26 16:50:11
 dnl -------------------------
 dnl Allow the choice of the pkg-config library directory to be overridden.
 dnl
@@ -9243,62 +9243,28 @@ case x$cf_search_path in
 	CF_VERBOSE(auto...)
 	# Look for the library directory using the same prefix as the executable
 	AC_MSG_CHECKING(for search-list)
-	if test "x$PKG_CONFIG" = xnone
+	if test "x$PKG_CONFIG" != xnone
 	then
-		cf_path=$prefix
-	else
-		cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
+		# works for pkg-config since version 0.24 (2009)
+		cf_pkg_program=`echo "$PKG_CONFIG" | sed -e 's,^.*/,,'`
+		cf_search_path=`"$PKG_CONFIG" --variable=pc_path "$cf_pkg_program" 2>/dev/null | tr : ' '`
+
+		# works for pkgconf since version 0.8.3 (2012)
+		test -z "$cf_search_path" && \
+		cf_search_path=`pkgconf --variable=pc_path pkgconf 2>/dev/null | tr : ' '`
+
+		# works for pkg-config since import in 2005 of original 2001 HP code.
+		test -z "$cf_search_path" && \
 		cf_search_path=`
-		"$PKG_CONFIG" --debug --exists no-such-package 2>&1 | awk "\
-/^Scanning directory #[1-9][0-9]* '.*'$/{ \
+		"$PKG_CONFIG" --debug --exists no-such-package 2>&1 | $AWK "\
+/^Scanning directory (#[1-9][0-9]* )?'.*'$/{ \
 	sub(\"^[[^']]*'\",\"\"); \
 	sub(\"'.*\",\"\"); \
 	printf \" %s\", \\[$]0; } \
-/trying path:/{
-	sub(\"^.* trying path: \",\"\");
-	sub(\" for no-such-package.*$\",\"\");
-	printf \" %s\", \\[$]0;
-}
 { next; } \
 "`
 	fi
 
-	if test -z "$cf_search_path"
-	then
-		# If you don't like using the default architecture, you have to specify
-		# the intended library directory and corresponding compiler/linker
-		# options.
-		#
-		# This case allows for Debian's 2014-flavor of multiarch, along with
-		# the most common variations before that point.  Some other variants
-		# spell the directory differently, e.g., "pkg-config", and put it in
-		# unusual places.
-		#
-		# pkg-config has always been poorly standardized, which is ironic...
-		case x`(arch) 2>/dev/null` in
-		(*64)
-			cf_test_path="\
-				$cf_path/lib/*64-linux-gnu \
-				$cf_path/share \
-				$cf_path/lib64 \
-				$cf_path/lib32 \
-				$cf_path/lib"
-			;;
-		(*)
-			cf_test_path="\
-				$cf_path/lib/*-linux-gnu \
-				$cf_path/share \
-				$cf_path/lib32 \
-				$cf_path/lib \
-				$cf_path/libdata"
-			;;
-		esac
-		for cf_config in $cf_test_path
-		do
-			test -d "$cf_config/pkgconfig" && cf_search_path="$cf_search_path $cf_config/pkgconfig"
-		done
-	fi
-
 	AC_MSG_RESULT($cf_search_path)
 
 	;;
@@ -9323,6 +9289,33 @@ if test "x$cf_pkg_config_path" != xnone ; then
 	PKG_CONFIG_LIBDIR="$cf_pkg_config_path"
 fi
 
+if test -z "$PKG_CONFIG_LIBDIR" && test -n "$cf_search_path"
+then
+	AC_MSG_CHECKING(for workaround)
+	if test "$prefix" = "NONE" ; then
+		cf_prefix="$ac_default_prefix"
+	else
+		cf_prefix="$prefix"
+	fi
+	eval cf_libdir=$libdir
+	cf_libdir=`echo "$cf_libdir" | sed -e "s,^NONE,$cf_prefix,"`
+	cf_backup=
+	for cf_config in $cf_search_path
+	do
+		case $cf_config in
+		$cf_libdir/pkgconfig)
+			PKG_CONFIG_LIBDIR=$cf_libdir/pkgconfig
+			break
+			;;
+		*)
+			test -z "$cf_backup" && cf_backup=$cf_config
+			;;
+		esac
+	done
+	test -z "$PKG_CONFIG_LIBDIR" && PKG_CONFIG_LIBDIR=$cf_backup
+	AC_MSG_RESULT($PKG_CONFIG_LIBDIR)
+fi
+
 AC_SUBST(PKG_CONFIG_LIBDIR)
 ])dnl
 dnl ---------------------------------------------------------------------------