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dnl AS_AC_EXPAND(VAR, CONFIGURE_VAR)
dnl example
dnl AS_AC_EXPAND(SYSCONFDIR, $sysconfdir)
dnl will set SYSCONFDIR to /usr/local/etc
dnl written by thomas vander stichele
AC_DEFUN(AS_AC_EXPAND,
[
EXP_VAR=[$1]
FROM_VAR=[$2]
dnl first expand prefix and exec_prefix if necessary
prefix_save=$prefix
if test "x$prefix" = "xNONE"; then
prefix=/usr/local
fi
exec_prefix_save=$exec_prefix
if test "x$exec_prefix" = "xNONE"; then
if test "x$prefix_save" = "xNONE"; then
exec_prefix=/usr/local
else
exec_prefix=$prefix
fi
fi
full_var="$FROM_VAR"
dnl loop until it doesn't change anymore
while true; do
new_full_var="`eval echo $full_var`"
if test "x$new_full_var"="x$full_var"; then break; fi
full_var=$new_full_var
done
dnl clean up
full_var=$new_full_var
[$1]=$full_var
prefix=$prefix_save
exec_prefix=$exec_prefix_save
])
#
# fltk.m4
#
# You have permission to use this file under GNU's General Public License,
# version 2 or later
#
# Copyright (C) 2002 Robert Ham (node@users.sourceforge.net)
#
AC_DEFUN([AC_LIB_FLTK],[
AC_LANG_PUSH([C++])
AC_ARG_ENABLE(
[fltktest],
AC_HELP_STRING([--disable-fltktest],
[assume fltk is installed and skip the test]),
[
case "$enableval" in
"yes")
FLTK_TEST="yes"
;;
"no")
FLTK_TEST="no"
;;
*)
AC_MSG_ERROR([must use --enable-fltktest(=yes/no) or --disable-fltktest])
;;
esac
],
[ FLTK_TEST="yes"
])
if test "$FLTK_TEST" = "no"; then
AC_MSG_WARN([fltk test disabled: assuming FLTK_LDFLAGS="-lfltk" and FLTK_CXXFLAGS=""])
FLTK_LDFLAGS="-lfltk"
FLTK_CXXFLAGS=""
FLTK_FOUND="yes"
else
AC_CACHE_VAL(
[fltk_cv_prog_fltkconfig],
[
AC_ARG_WITH(
[fltk-config],
AC_HELP_STRING([--with-fltk-config=DIR],
[the directory containing the fltk-config program]),
[
case "$withval" in
"yes")
if test -d yes; then
FLTK_CONFIG_PATH="yes"
else
AC_MSG_ERROR([you must use --with-fltk-config=DIR with DIR as a directory name])
fi
;;
"no")
AC_MSG_ERROR([you must use --with-fltk-config=DIR with DIR as a directory name])
;;
*)
FLTK_CONFIG_PATH="$withval"
;;
esac
])
if test "$FLTK_CONFIG_PATH" = ""; then
AC_PATH_PROG([FLTK_CONFIG], [fltk-config], [no])
else
AC_PATH_PROG([FLTK_CONFIG], [fltk-config], [no], "${FLTK_CONFIG_PATH}:${PATH}")
fi
if test "$FLTK_CONFIG" = "no"; then
AC_MSG_WARN([could not find the fltk-config program - try using --with-fltk-config=DIR])
FLTK_FOUND="no";
fi
fltk_cv_prog_fltkconfig="$FLTK_CONFIG"
])
FLTK_CXXFLAGS="$( "$fltk_cv_prog_fltkconfig" --cxxflags )"
FLTK_LDFLAGS="$( "$fltk_cv_prog_fltkconfig" --ldflags )"
FLTK_FOUND="yes"
fi
AC_LANG_POP([C++])
AC_SUBST(FLTK_CXXFLAGS)
AC_SUBST(FLTK_LDFLAGS)
])
|
