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build: Implement proper platform checking

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Perform the check for enabling platform-specific backends conditionally
on the 'check' value, instead of unconditionally.

Also, rename the configure switches for the backends to have a '-backend'
suffix, to avoid collisions and provide a more descriptive name.
This commit is contained in:
Emmanuele Bassi 2011-10-12 08:48:56 +01:00 committed by Emmanuele Bassi
parent 4b0d7f2929
commit b07756e0b3
1 changed files with 45 additions and 32 deletions
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77
configure.ac
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@ -136,6 +136,7 @@ m4_define([uprof_req_version], [0.3])
m4_define([gtk_doc_req_version], [1.15])
m4_define([xfixes_req_version], [3])
m4_define([xcomposite_req_version], [0.4])
m4_define([gdk_req_version], [3.0.0])
AC_SUBST([GLIB_REQ_VERSION], [glib_req_version])
AC_SUBST([COGL_REQ_VERSION], [cogl_req_version])
@ -148,6 +149,7 @@ AC_SUBST([UPROF_REQ_VERSION], [uprof_req_version])
AC_SUBST([GTK_DOC_REQ_VERSION], [gtk_doc_req_version])
AC_SUBST([XFIXES_REQ_VERSION], [xfixes_req_version])
AC_SUBST([XCOMPOSITE_REQ_VERSION], [xcomposite_req_version])
AC_SUBST([GDK_REQ_VERSION], [gdk_req_version])
# Checks for typedefs, structures, and compiler characteristics.
AM_PATH_GLIB_2_0([glib_req_version],
@ -181,11 +183,6 @@ AC_SUBST(CLUTTER_LINK_FLAGS)
dnl ========================================================================
# defaults
AS_IF([test "x$platform_win32" = "xyes"], [CLUTTER_FLAVOUR=win32],
[test "x$platform_quartz" = "xyes"], [CLUTTER_FLAVOUR=osx],
[CLUTTER_FLAVOUR=glx])
FLAVOUR_LIBS=""
FLAVOUR_CFLAGS=""
CLUTTER_BACKENDS=""
@ -200,35 +197,51 @@ BACKEND_PC_FILES=""
dnl === Clutter windowing system backend ======================================
AC_ARG_ENABLE([x11],
[AS_HELP_STRING([--enable-x11=@<:@yes/no@:>@], [Enable the X11 backend (default=no)])],
[],
[enable_x11=maybe])
AC_ARG_ENABLE([win32],
[AS_HELP_STRING([--enable-win32=@<:@yes/no@:>@], [Enable the Windows backend (default=no)])],
[],
[enable_win32=maybe])
AC_ARG_ENABLE([osx],
[AS_HELP_STRING([--enable-osx=@<:@yes/no@:>@], [Enable the OS X backend (default=no)])],
[],
[enable_osx=maybe])
AC_ARG_ENABLE([gdk],
[AS_HELP_STRING([--enable-gdk=@<:@yes/no@:>@], [Enable the GDK backend (default=no)])],
[],
[enable_gdk=maybe])
AC_ARG_ENABLE([wayland],
[AS_HELP_STRING([--enable-wayland=@<:@yes/no@:>@], [Enable the Wayland client backend (default=no)])],
[],
[enable_wayland=maybe])
AC_ARG_ENABLE([egl],
[AS_HELP_STRING([--enable-egl=@<:@yes/no@:>@], [Enable the EGL framebuffer backend (default=no)])],
[],
[enable_egl=maybe])
AC_ARG_ENABLE([x11-backend],
[AS_HELP_STRING([--enable-x11-backend=@<:@yes/no@:>@], [Enable the X11 backend (default=check)])],
[enable_x11=$enableval],
[enable_x11=check])
AC_ARG_ENABLE([win32-backend],
[AS_HELP_STRING([--enable-win32-backend=@<:@yes/no@:>@], [Enable the Windows backend (default=check)])],
[enable_win32=$enableval],
[enable_win32=check])
AC_ARG_ENABLE([quartz-backend],
[AS_HELP_STRING([--enable-quartz-backend=@<:@yes/no@:>@], [Enable the OS X backend (default=check)])],
[enable_osx=$enableval],
[enable_osx=check])
AC_ARG_ENABLE([gdk-backend],
[AS_HELP_STRING([--enable-gdk-backend=@<:@yes/no@:>@], [Enable the GDK backend (default=check)])],
[enable_gdk=$enableval],
[enable_gdk=check])
AC_ARG_ENABLE([wayland-backend],
[AS_HELP_STRING([--enable-wayland-backend=@<:@yes/no@:>@], [Enable the Wayland client backend (default=no)])],
[enable_wayland=$enableval],
[enable_wayland=no])
AC_ARG_ENABLE([egl-backend],
[AS_HELP_STRING([--enable-egl-backend=@<:@yes/no@:>@], [Enable the EGL framebuffer backend (default=no)])],
[enable_egl=$enableval],
[enable_egl=no])
dnl Define default values
AS_IF([test "x$platform_glx" = "xyes"], [enable_x11=yes])
AS_IF([test "x$platform_win32" = "xyes"], [enable_win32=yes])
AS_IF([test "x$platform_quartz" = "xyes"], [enable_osx=yes])
AS_IF([test "x$enable_x11" = "xcheck"],
[
AS_IF([test "x$platform_glx" = "xyes"], [enable_x11=yes], [enable_x11=no])
])
AS_IF([test "x$enable_win32" = "xcheck"],
[
AS_IF([test "x$platform_win32" = "xyes"], [enable_win32=yes], [enable_win32=no])
])
AS_IF([test "x$enable_osx" = "xcheck"],
[
AS_IF([test "x$platform_quartz" = "xyes"], [enable_osx=yes], [enable_osx=no])
])
AS_IF([test "x$enable_gdk" = "xcheck"],
[
PKG_CHECK_EXISTS([gdk-3.0 >= gdk_req_version], [enable_gdk=yes], [enable_gdk=no])
])
dnl Per-backend rules
AS_IF([test "x$enable_x11" = "xyes"],