]> ncurses.scripts.mit.edu Git - ncurses.git/blobdiff - misc/ncurses-config.in
ncurses 6.5 - patch 20240622
[ncurses.git] / misc / ncurses-config.in
index bc4a46bbe11e1ee21841032dd41f0e3d1d075331..b17f68428d5056852f7c011b0d88f9dce2ce8dde 100644 (file)
@@ -1,7 +1,8 @@
 #!@SHELL@
-# $Id: ncurses-config.in,v 1.22 2009/01/24 21:06:45 tom Exp $
+# $Id: ncurses-config.in,v 1.53 2024/06/22 20:52:02 tom Exp $
 ##############################################################################
-# Copyright (c) 2006-2007,2009 Free Software Foundation, Inc.                #
+# Copyright 2018-2022,2024 Thomas E. Dickey                                  #
+# Copyright 2006-2015,2017 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"), #
 #
 # Author: Thomas E. Dickey, 2006-on
 
+LANG=C;                export LANG
+LANGUAGE=C;    export LANGUAGE
+LC_ALL=C;      export LC_ALL
+LC_CTYPE=C;    export LC_CTYPE
+
 prefix="@prefix@"
 exec_prefix="@exec_prefix@"
 
 bindir="@bindir@"
 includedir="@includedir@"
 libdir="@libdir@"
+datarootdir="@datarootdir@"
 datadir="@datadir@"
 mandir="@mandir@"
 
-THIS="@LIB_NAME@@DFT_ARG_SUFFIX@"
+THIS="@LIB_NAME@@USE_LIB_SUFFIX@"
+TINFO_LIB="@TINFO_ARG_SUFFIX@"
+RPATH_LIST="@RPATH_LIST@"
 
-LANG=C;                export LANG
-LANGUAGE=C;    export LANGUAGE
-LC_ALL=C;      export LC_ALL
-LC_CTYPE=C;    export LC_CTYPE
+includesubdir="@includedir@/${THIS}"
+
+# Ensure that RPATH_LIST contains only absolute pathnames, if it is nonempty.
+# We cannot filter it out within the build-process since the variable is used
+# in some special cases of installation using a relative path.
+if [ -n "$RPATH_LIST" ]
+then
+       save_IFS="$IFS"
+       IFS='@PATH_SEPARATOR@'
+       filtered=
+       for item in $RPATH_LIST
+       do
+               case "$item" in
+               ./*|../*|*/..|*/../*)
+                       ;;
+               *)
+                       [ -n "$filtered" ] && filtered="${filtered}@PATH_SEPARATOR@"
+                       filtered="${filtered}${item}"
+                       ;;
+               esac
+       done
+       IFS="$save_IFS"
+       # if the result is empty, there is little we can do to fix it
+       RPATH_LIST="$filtered"
+fi
 
 # with --disable-overwrite, we installed into a subdirectory, but transformed
 # the headers to include like this:
 #      <ncurses@LIB_SUFFIX@/curses.h>
-if test x@WITH_OVERWRITE@ = xno ; then
+if [ x@WITH_OVERWRITE@ = xno ]; then
        case $includedir in
-       $prefix/include/ncurses@LIB_SUFFIX@)
+       $prefix/include/ncurses@LIB_SUFFIX@@EXTRA_SUFFIX@)
                includedir=`echo "$includedir" | sed -e 's,/[^/]*$,,'`
                ;;
        esac
 fi
 
-test $# = 0 && exec @SHELL@ $0 --error
+LIBS="@LIBS@"
+if [ "@TINFO_NAME@" = "@LIB_NAME@" ]; then
+       LIBS="-l${THIS} $LIBS"
+else
+       LIBS="-l${THIS} -l${TINFO_LIB} $LIBS"
+fi
 
-while test $# -gt 0; do
+# Ignore -L options which do not correspond to an actual directory, or which
+# are standard library directories (i.e., the linker is supposed to search
+# those directories).
+#
+# There is no portable way to find the list of standard library directories.
+# Require a POSIX shell anyway, to keep this simple.
+lib_flags=
+for opt in -L$libdir @EXTRA_PKG_LDFLAGS@ $LIBS
+do
+       case $opt in
+       -specs*) # ignore linker specs-files which were used to build library
+               continue
+               ;;
+       -Wl,-z*) # ignore flags used to manipulate shared image
+               continue
+               ;;
+       -Wl,--dynamic-linker*) # ignore ELF interpreter
+               continue
+               ;;
+       -Wl,--as-needed|-Wl,--build-id=*|-Wl,-dT,*|-Wl,-T,*)
+               continue
+               ;;
+       -L*)
+               lib_check=`echo "x$opt" | sed -e 's/^.-L//'`
+               [ -d "$lib_check" ] || continue
+               case "$lib_check" in
+               @LD_SEARCHPATH@) # skip standard libdir
+                       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
+                       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
+
+[ $# = 0 ] && exec @SHELL@ "$0" --error
+
+while [ $# -gt 0 ]; do
        case "$1" in
        # basic configuration
        --prefix)
@@ -70,21 +186,107 @@ while test $# -gt 0; do
                ;;
        # compile/link
        --cflags)
-               INCS=
-               if test "${includedir}" != /usr/include ; then
-                       INCS="-I${includedir}"
-               fi
-               if test "x@WITH_OVERWRITE@" = xno ; then
-                       INCS="$INCS -I${includedir}/${THIS}"
-               fi
-               sed -e 's,^[ ]*,,' -e 's, [ ]*, ,g' -e 's,[ ]*$,,' <<-ENDECHO
-                       $INCS
-ENDECHO
+               OPTS=
+               for opt in @PKG_CFLAGS@
+               do
+                       case "x$opt" in
+                       x-[DIU]*)
+                               OPTS="$OPTS $opt"
+                               ;;
+                       x-Wl,*)
+                               OPTS="$OPTS $opt"
+                               ;;
+                       x-[OW]*)
+                               ;;
+                       *)
+                               OPTS="$OPTS $opt"
+                               ;;
+                       esac
+               done
+               printf "%s\n" "$OPTS"
+               ;;
+       --cflags-only-I)
+               OPTS=
+               for opt in @PKG_CFLAGS@
+               do
+                       case "x$opt" in
+                       x-[DIU]*)
+                               OPTS="$OPTS $opt"
+                               ;;
+                       *)
+                               ;;
+                       esac
+               done
+               printf "%s\n" "$OPTS"
+               ;;
+       --cflags-only-other)
+               OPTS=
+               for opt in @PKG_CFLAGS@
+               do
+                       case "x$opt" in
+                       x-[DIU]*)
+                               ;;
+                       x-Wl,*)
+                               OPTS="$OPTS $opt"
+                               ;;
+                       x-[OW]*)
+                               ;;
+                       *)
+                               OPTS="$OPTS $opt"
+                               ;;
+                       esac
+               done
+               printf "%s\n" "$OPTS"
                ;;
        --libs)
-               sed -e 's,^[ ]*,,' -e 's, [ ]*, ,g' -e 's,[ ]*$,,' <<-ENDECHO
-                       -L$libdir @EXTRA_LDFLAGS@ -l${THIS} @LIBS@
-ENDECHO
+               OPTS=
+               for opt in $lib_flags
+               do
+                       [ -n "$OPTS" ] && OPTS="$OPTS "
+                       OPTS="${OPTS}${opt}"
+               done
+               printf '%s\n' "$OPTS"
+               ;;
+       --libs-only-L)
+               OPTS=
+               for opt in $lib_flags
+               do
+                       case "x$opt" in
+                       x-L*)
+                               [ -n "$OPTS" ] && OPTS="$OPTS "
+                               OPTS="${OPTS}${opt}"
+                               ;;
+                       esac
+               done
+               printf '%s\n' "$OPTS"
+               ;;
+       --libs-only-l)
+               OPTS=
+               for opt in $lib_flags
+               do
+                       case "x$opt" in
+                       x-l*)
+                               [ -n "$OPTS" ] && OPTS="$OPTS "
+                               OPTS="${OPTS}${opt}"
+                               ;;
+                       esac
+               done
+               printf '%s\n' "$OPTS"
+               ;;
+       --libs-only-other)
+               OPTS=
+               for opt in $lib_flags
+               do
+                       case "x$opt" in
+                       x-[lL]*)
+                               ;;
+                       *)
+                               [ -n "$OPTS" ] && OPTS="$OPTS "
+                               OPTS="${OPTS}${opt}"
+                               ;;
+                       esac
+               done
+               printf '%s\n' "$OPTS"
                ;;
        # identification
        --version)
@@ -104,7 +306,13 @@ ENDECHO
                echo "${datadir}"
                ;;
        --includedir)
-               echo "${includedir}"
+               INCS=
+               if [ "x@WITH_OVERWRITE@" = xno ]; then
+                       INCS="${includesubdir}"
+               elif [ "${includedir}" != /usr/include ]; then
+                       INCS="${includedir}"
+               fi
+               echo "$INCS"
                ;;
        --libdir)
                echo "${libdir}"
@@ -124,36 +332,43 @@ ENDECHO
        # general info
        --help)
                cat <<ENDHELP
-Usage: ${THIS}-config [options]
+Usage: `basename "$0"` [options]
 
 Options:
-  --prefix           echos the package-prefix of ${THIS}
-  --exec-prefix      echos the executable-prefix of ${THIS}
-
-  --cflags           echos the C compiler flags needed to compile with ${THIS}
-  --libs             echos the libraries needed to link with ${THIS}
-
-  --version          echos the release+patchdate version of ${THIS}
-  --abi-version      echos the ABI version of ${THIS}
-  --mouse-version    echos the mouse-interface version of ${THIS}
-
-  --bindir           echos the directory containing ${THIS} programs
-  --datadir          echos the directory containing ${THIS} data
-  --includedir       echos the directory containing ${THIS} header files
-  --libdir           echos the directory containing ${THIS} libraries
-  --mandir           echos the directory containing ${THIS} manpages
-  --terminfo         echos the \$TERMINFO terminfo database path
-  --terminfo-dirs    echos the \$TERMINFO_DIRS directory list
-  --termpath         echos the \$TERMPATH termcap list
-
-  --help             prints this message
+  --prefix            echos the package-prefix of ${THIS}
+  --exec-prefix       echos the executable-prefix of ${THIS}
+
+  --cflags            echos the C compiler flags needed to compile for ${THIS}
+  --cflags-only-I     echos only -I C compiler flags needed with ${THIS}
+  --cflags-only-other echos only C compiler flags other than -I for ${THIS}
+  --libs              echos the libraries needed to link with ${THIS}
+
+  --libs-only-L       echos -L linker options (search path) for ${THIS}
+  --libs-only-l       echos -l linker options (libraries) for ${THIS}
+  --libs-only-other   echos linker options other than -L/-l
+
+  --version           echos the release+patchdate version of ${THIS}
+  --abi-version       echos the ABI version of ${THIS}
+  --mouse-version     echos the mouse-interface version of ${THIS}
+
+  --bindir            echos the directory containing ${THIS} programs
+  --datadir           echos the directory containing ${THIS} data
+  --includedir        echos the directory containing ${THIS} header files
+  --libdir            echos the directory containing ${THIS} libraries
+  --mandir            echos the directory containing ${THIS} manpages
+  --terminfo          echos the \$TERMINFO terminfo database path
+  --terminfo-dirs     echos the \$TERMINFO_DIRS directory list
+  --termpath          echos the \$TERMPATH termcap list
+
+  --help              prints this message
 ENDHELP
                ;;
        --error|*)
-               @SHELL@ $0 --help 1>&2
+               @SHELL@ "$0" --help 1>&2
                exit 1
                ;;
        esac
        shift
 done
+# vi:ts=4 sw=4
 # vile:shmode