ncurses 6.3 - patch 20211026

[ncurses.git] / Ada95 / aclocal.m4

diff --git a/Ada95/aclocal.m4 b/Ada95/aclocal.m4
index 75e68c75f56b8b47022a09a6f3f91a13ba1cd99f..e99bf65f75a6bc1c1b667c10737e972e799f03e6 100644 (file)
--- a/Ada95/aclocal.m4
+++ b/Ada95/aclocal.m4
@@ -29,7 +29,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey
 dnl
-dnl $Id: aclocal.m4,v 1.185 2021/10/17 15:16:03 tom Exp $
+dnl $Id: aclocal.m4,v 1.187 2021/10/26 20:50:11 tom Exp $
 dnl Macros used in NCURSES Ada95 auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
@@ -4771,7 +4771,7 @@ eval $3="$withval"
 AC_SUBST($3)dnl
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_PKG_CONFIG_LIBDIR version: 13 updated: 2021/10/17 11:12:47
+dnl CF_WITH_PKG_CONFIG_LIBDIR version: 16 updated: 2021/10/26 16:50:11
 dnl -------------------------
 dnl Allow the choice of the pkg-config library directory to be overridden.
 dnl
@@ -4808,62 +4808,28 @@ case x$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)
 
        ;;
@@ -4888,6 +4854,33 @@ 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 ---------------------------------------------------------------------------