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AC_DEFUN([AC_CHECK_FLTK], [
AC_ARG_VAR([FLTK_CONFIG], [Path to fltk-config utility])
AC_ARG_VAR([FLTK_CFLAGS], [C compiler flags for FLTK, overriding fltk-config])
AC_ARG_VAR([FLTK_LIBS], [linker flags for FLTK, overriding fltk-config])
if test "x$FLTK_CFLAGS" = "x" && test "x$FLTK_LIBS" = "x"; then
if test "x$FLTK_CONFIG" = "x"; then
AC_PATH_PROG([FLTK_CONFIG], [fltk-config], [no])
else
AC_MSG_CHECKING([for fltk-config])
AC_MSG_RESULT([$FLTK_CONFIG])
fi
if test "$FLTK_CONFIG" = "no"; then
AC_MSG_ERROR([
*** The fltk-config script could not be found. Please install the development
*** headers and libraries for FLTK 1.3.x, FLTK 1.4.x, or set PATH to the directory that
*** contains fltk-config.
])
fi
HAVE_FLTK_API_VERSION=no
FLTK_API_VERSION="`$FLTK_CONFIG --api-version`"
if test $? -ne 0; then
AC_MSG_ERROR([$FLTK_CONFIG failed])
fi
if test "x$FLTK_API_VERSION" = "x1.3" ||
test "x$FLTK_API_VERSION" = "x1.4"; then
HAVE_FLTK_API_VERSION=yes
fi
FLTK_VERSION="`$FLTK_CONFIG --version`"
FLAMP_FLTK_API_MAJOR=${FLTK_VERSION%%.*}
FLAMP_FLTK_API_MINOR=${FLTK_VERSION#*.};
FLAMP_FLTK_API_MINOR=${FLAMP_FLTK_API_MINOR%%.*}
FLAMP_FLTK_API_PATCH=${FLTK_VERSION#*.};
FLAMP_FLTK_API_PATCH=${FLAMP_FLTK_API_PATCH#*.};
if test "${HAVE_FLTK_API_VERSION}" = "no"; then
AC_MSG_ERROR([
*** The version of FLTK found on your system provides API version $FLTK_API_VERSION.
*** To build $PACKAGE you need a FLTK version that provides API 1.3.
])
fi
FLTK_CFLAGS=`$FLTK_CONFIG --cxxflags`
if test "x$ac_cv_static" != "xyes"; then
FLTK_LIBS=`$FLTK_CONFIG --ldflags --use-images`
else
FLTK_LIBS=`$FLTK_CONFIG --ldstaticflags --use-images`
fi
else
AC_MSG_NOTICE([not checking for FLTK])
fi
AC_SUBST([FLTK_CFLAGS])
AC_SUBST([FLTK_LIBS])
AC_DEFINE_UNQUOTED([FLTK_BUILD_VERSION], ["`$FLTK_CONFIG --version`"], [FLTK version])
AC_DEFINE_UNQUOTED([FLAMP_FLTK_API_MAJOR], [$FLAMP_FLTK_API_MAJOR], [FLTK API major version])
AC_DEFINE_UNQUOTED([FLAMP_FLTK_API_MINOR], [$FLAMP_FLTK_API_MINOR], [FLTK API minor version])
AC_DEFINE_UNQUOTED([FLAMP_FLTK_API_PATCH], [$FLAMP_FLTK_API_PATCH], [FLTK API patch])
AC_ARG_VAR([FLUID], [Fast Light User-Interface Designer])
AC_CHECK_PROG([FLUID], [fluid], [fluid])
AM_CONDITIONAL([HAVE_FLUID], [test -n "$FLUID"])
])
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