X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=configure.ac;h=3a38c956028d2cb794fc9c9e17647e7d947ad801;hb=a0a581c8b5422bf0c5ed3fde6aa25811e4eb89fc;hp=c5bb6f93f19d7d1ec83c7cbc428da0b390010a6f;hpb=2fe0667f519a825e6c028b4365312a144b343d62;p=sgt-puzzles.git diff --git a/configure.ac b/configure.ac index c5bb6f9..3a38c95 100644 --- a/configure.ac +++ b/configure.ac @@ -4,7 +4,40 @@ AC_INIT([puzzles], [6.66], [anakin@pobox.com]) AC_CONFIG_SRCDIR([midend.c]) AM_INIT_AUTOMAKE([foreign]) AC_PROG_CC -AM_PATH_GTK_2_0([2.0.0]) + +AC_ARG_WITH([gtk], + [AS_HELP_STRING([--with-gtk=VER], + [specify GTK version to use (`2' or `3')])], + [gtk_version_desired="$withval"], + [gtk_version_desired="any"]) + +case "$gtk_version_desired" in + 2 | 3 | any) ;; + yes) gtk_version_desired="any" ;; + *) AC_ERROR([Invalid GTK version specified]) +esac + +gtk=none + +case "$gtk_version_desired:$gtk" in + 3:none | any:none) + ifdef([AM_PATH_GTK_3_0],[ + AM_PATH_GTK_3_0([3.0.0], [gtk=3], []) + ],[AC_WARNING([generating configure script without GTK 3 autodetection])]) + ;; +esac + +case "$gtk_version_desired:$gtk" in + 2:none | any:none) + ifdef([AM_PATH_GTK_2_0],[ + AM_PATH_GTK_2_0([2.0.0], [gtk=2], []) + ],[AC_WARNING([generating configure script without GTK 2 autodetection])]) + ;; +esac + +if test "$gtk" = "none"; then + AC_MSG_ERROR([cannot build without GTK 2 or GTK 3]) +fi if test "x$GCC" = "xyes"; then AC_MSG_CHECKING([for usable gcc warning flags])