ncurses 6.3 - patch 20220618

[ncurses.git] / misc / gen-pkgconfig.in

diff --git a/misc/gen-pkgconfig.in b/misc/gen-pkgconfig.in
index 134893816f8beca3a0dec3d11fc0d03bf3d7fb87..a45dd54f0fc491c5acad772f2395eb71f06c1a15 100644 (file)
--- a/misc/gen-pkgconfig.in
+++ b/misc/gen-pkgconfig.in
@@ -1,7 +1,7 @@
 #!@SHELL@
-# $Id: gen-pkgconfig.in,v 1.46 2020/05/23 17:56:46 tom Exp $
+# $Id: gen-pkgconfig.in,v 1.52 2021/08/07 21:36:33 tom Exp $
 ##############################################################################
-# Copyright 2018-2019,2020 Thomas E. Dickey                                  #
+# Copyright 2018-2020,2021 Thomas E. Dickey                                  #
 # Copyright 2009-2015,2018 Free Software Foundation, Inc.                    #
 #                                                                            #
 # Permission is hereby granted, free of charge, to any person obtaining a    #
@@ -83,7 +83,7 @@ if [ "$includedir" != "/usr/include" ]; then
 fi
 
 lib_flags=
-for opt in -L$libdir @LDFLAGS@ @EXTRA_PKG_LDFLAGS@ @LIBS@
+for opt in -L$libdir @EXTRA_PKG_LDFLAGS@ @LIBS@
 do
        case $opt in
        -l*) # LIBS is handled specially below
@@ -95,11 +95,47 @@ do
        -Wl,-z,*) # ignore flags used to manipulate shared image
                continue
                ;;
+       -Wl,--dynamic-linker*) # ignore ELF interpreter
+               continue
+               ;;
        -L*)
-               [ -d ${opt##-L} ] || continue
-               case ${opt##-L} in
+               lib_check=`echo "x$opt" | sed -e 's/^.-L//'`
+               [ -d "$lib_check" ] || continue
+               case "$lib_check" in
                @LD_SEARCHPATH@) # skip standard libdir
-                       continue
+                       if [ "$lib_check" = "$libdir" ]
+                       then
+                               lib_first=yes
+                               IFS_save="$IFS"
+                               IFS='|'
+                               LIBDIRS="@LD_SEARCHPATH@"
+                               for lib_check in $LIBDIRS
+                               do
+                                       if [ -d "$lib_check" ]
+                                       then
+                                               if [ "$lib_check" != "$libdir" ]
+                                               then
+                                                       lib_first=no
+                                               fi
+                                               break
+                                       fi
+                               done
+                               IFS="$IFS_save"
+                               [ $lib_first = yes ] && continue
+                               found=no
+                               for check in $lib_flags
+                               do
+                                       if [ "x$check" = "x$opt" ]
+                                       then
+                                               found=yes
+                                               break
+                                       fi
+                               done
+                               [ $found = yes ] && continue
+                               :
+                       else
+                               continue
+                       fi
                        ;;
                *)
                        found=no