ncurses 6.2 - patch 20200919
[ncurses.git] / misc / gen-pkgconfig.in
index 6d975ea86492faa2cd2a8a679cc33d77d231e4e4..134893816f8beca3a0dec3d11fc0d03bf3d7fb87 100644 (file)
@@ -1,7 +1,8 @@
 #!@SHELL@
-# $Id: gen-pkgconfig.in,v 1.38 2019/10/05 22:25:47 tom Exp $
+# $Id: gen-pkgconfig.in,v 1.46 2020/05/23 17:56:46 tom Exp $
 ##############################################################################
-# Copyright (c) 2009-2018,2019 Free Software Foundation, Inc.                #
+# Copyright 2018-2019,2020 Thomas E. Dickey                                  #
+# Copyright 2009-2015,2018 Free Software Foundation, Inc.                    #
 #                                                                            #
 # Permission is hereby granted, free of charge, to any person obtaining a    #
 # copy of this software and associated documentation files (the "Software"), #
@@ -43,11 +44,10 @@ PANEL_NAME=@PANEL_NAME@
 MENU_NAME=@MENU_NAME@
 FORM_NAME=@FORM_NAME@
 CXX_NAME=@CXX_NAME@
+
 DFT_DEP_SUFFIX=@DFT_DEP_SUFFIX@
 TINFO_ARG_SUFFIX=@TINFO_ARG_SUFFIX@
 CXX_LIB_SUFFIX=@CXX_LIB_SUFFIX@
-RPATH_LIST=@RPATH_LIST@
-PRIVATE_LIBS="@PRIVATE_LIBS@"
 
 suffix=@PC_MODULE_SUFFIX@
 prefix="@prefix@"
@@ -55,6 +55,9 @@ exec_prefix="@exec_prefix@"
 includedir="@includedir@@includesubdir@"
 libdir="@libdir@"
 
+RPATH_LIST=@RPATH_LIST@
+PRIVATE_LIBS="@PRIVATE_LIBS@"
+
 show_prefix='@prefix@'
 show_exec_prefix='@exec_prefix@'
 show_includedir='@includedir@@includesubdir@'
@@ -62,9 +65,11 @@ show_libdir='@libdir@'
 
 MAIN_LIBRARY="${LIB_NAME}@USE_ARG_SUFFIX@"
 SUB_LIBRARY="${TINFO_ARG_SUFFIX}"
-PANEL_LIBRARY="${PANEL_NAME}@USE_ARG_SUFFIX@"
-MENU_LIBRARY="${MENU_NAME}@USE_ARG_SUFFIX@"
+
+CXX_LIBRARY="${CXX_NAME}@USE_ARG_SUFFIX@"
 FORM_LIBRARY="${FORM_NAME}@USE_ARG_SUFFIX@"
+MENU_LIBRARY="${MENU_NAME}@USE_ARG_SUFFIX@"
+PANEL_LIBRARY="${PANEL_NAME}@USE_ARG_SUFFIX@"
 
 CFLAGS="@PKG_CFLAGS@"
 if [ "$includedir" != "/usr/include" ]; then
@@ -77,13 +82,42 @@ if [ "$includedir" != "/usr/include" ]; then
        fi
 fi
 
-LDFLAGS=
-if [ "$libdir" != "/usr/lib" ]; then
-       LDFLAGS="$LDFLAGS -L\${libdir}"
-fi
-if [ "x@EXTRA_LDFLAGS@" != "x" ]; then
-       LDFLAGS="$LDFLAGS @EXTRA_LDFLAGS@"
-fi
+lib_flags=
+for opt in -L$libdir @LDFLAGS@ @EXTRA_PKG_LDFLAGS@ @LIBS@
+do
+       case $opt in
+       -l*) # LIBS is handled specially below
+               continue
+               ;;
+       -specs*) # ignore linker specs-files which were used to build library
+               continue
+               ;;
+       -Wl,-z,*) # ignore flags used to manipulate shared image
+               continue
+               ;;
+       -L*)
+               [ -d ${opt##-L} ] || continue
+               case ${opt##-L} in
+               @LD_SEARCHPATH@) # skip standard libdir
+                       continue
+                       ;;
+               *)
+                       found=no
+                       for check in $lib_flags
+                       do
+                               if [ "x$check" = "x$opt" ]
+                               then
+                                       found=yes
+                                       break
+                               fi
+                       done
+                       [ $found = yes ] && continue
+                       ;;
+               esac
+               ;;
+       esac
+       lib_flags="$lib_flags $opt"
+done
 
 # Check if we should specify the tinfo library explicitly so that terminfo
 # functions or curses variables (which also reside in tinfo) can be linked
@@ -95,9 +129,24 @@ then
        NEED_TINFO=yes
 fi
 
+# The "URL" feature came in pkg-config 0.17
+USEURL=""
+CFGVER=`pkg-config --version 2>/dev/null |head -n 1 | awk -F. '/0.[0-9][0-9]/{print $2;}'`
+# A missing version should simply fail, but some packagers insist on building
+# packages on machines which do not actually have the tools they depend on at
+# runtime.
+[ -z "$CFGVER" ] && CFGVER=30
+[ $CFGVER -ge 17 ] || USEURL="#"
+
 for name in @PC_MODULES_TO_MAKE@
 do
        name="${name}"
+       case $name in
+       form*)          name="$FORM_LIBRARY"    ;;
+       menu*)          name="$MENU_LIBRARY"    ;;
+       panel*)         name="$PANEL_LIBRARY"   ;;
+       ncurses++*)     name="$CXX_LIBRARY"             ;;
+       esac
        LIBS="-l$name"
 
        desc="ncurses @NCURSES_MAJOR@.@NCURSES_MINOR@"
@@ -148,9 +197,9 @@ version=@NCURSES_MAJOR@.@NCURSES_MINOR@.@NCURSES_PATCH@
 Name: ${name}${suffix}
 Description: $desc
 Version: \${version}
-URL: https://invisible-island.net/ncurses
+${USEURL}URL: https://invisible-island.net/ncurses
 Requires.private: $reqs
-Libs: $LDFLAGS $LIBS
+Libs: $lib_flags $LIBS
 Libs.private: @LIBS@ $main_libs
 Cflags: $CFLAGS
 EOF