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build: Rework the default rules for the EGL backend

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So that we can set it to 'check', and do configure-time discovery of the
dependencies, instead of enabling it explicitly.

This should make it easier to spot build issues on environments like
Continuous, which build Clutter and Cogl for running as part of the
display server infrastructure on Wayland.
This commit is contained in:
Emmanuele Bassi 2015-12-11 16:39:32 +00:00
parent a774ff5a09
commit fae541ebf1
1 changed files with 47 additions and 51 deletions
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98
configure.ac
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@ -263,13 +263,13 @@ AC_ARG_ENABLE([gdk-backend],
[enable_gdk=$enableval],
[enable_gdk=check])
AC_ARG_ENABLE([wayland-backend],
[AS_HELP_STRING([--enable-wayland-backend=@<:@yes/no@:>@], [Enable the Wayland client backend (default=no)])],
[AS_HELP_STRING([--enable-wayland-backend=@<:@yes/no@:>@], [Enable the Wayland client backend (default=check)])],
[enable_wayland=$enableval],
[enable_wayland=check])
AC_ARG_ENABLE([egl-backend],
[AS_HELP_STRING([--enable-egl-backend=@<:@yes/no@:>@], [Enable the EGL framebuffer backend (default=no)])],
[enable_egl=$enableval],
[enable_egl=no])
[enable_egl=check])
AC_ARG_ENABLE([mir-backend],
[AS_HELP_STRING([--enable-mir-backend=@<:@yes/no@:>@], [Enable the Mir client backend (default=no)])],
[enable_mir=$enableval],
@ -279,26 +279,37 @@ AC_ARG_ENABLE([cex100-backend],
[enable_cex100=$enableval],
[enable_cex100=no])
dnl Additional input backends
AC_ARG_ENABLE([tslib-input],
[AS_HELP_STRING([--enable-tslib-input=@<:@yes/no@:>@], [Enable TSLib for input events (default=no)])],
[enable_tslib=$enableval],
[enable_tslib=no])
AC_ARG_ENABLE([evdev-input],
[AS_HELP_STRING([--enable-evdev-input=@<:@yes/no@:>@], [Enable evdev for input events (default=check)])],
[enable_evdev=$enableval],
[enable_evdev=check])
dnl Define default values
AS_IF([test "x$enable_x11" = "xcheck"],
[
PKG_CHECK_EXISTS([x11], [enable_x11=yes], [enable_x11=no])
])
AS_IF([test "x$enable_x11" = xcheck], [
PKG_CHECK_EXISTS([x11], [enable_x11=yes], [enable_x11=no])
])
AS_IF([test "x$enable_win32" = "xcheck"],
[
AS_IF([test "x$platform_win32" = "xyes"], [enable_win32=yes], [enable_win32=no])
])
AS_IF([test "x$enable_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_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])
])
AS_IF([test "x$enable_gdk" = xcheck], [
PKG_CHECK_EXISTS([gdk-3.0 >= gdk_req_version], [enable_gdk=yes], [enable_gdk=no])
])
AS_IF([test "x$enable_egl" = xcheck], [
PKG_CHECK_EXISTS([egl], [enable_egl=yes], [enable_egl=no])
PKG_CHECK_EXISTS([libinput], [enable_evdev=yes], [enable_evdev=no])
])
dnl Per-backend rules
AS_IF([test "x$enable_x11" = "xyes"],
@ -525,40 +536,25 @@ AS_IF([test "x$platform_linux" = "xyes"],
AC_DEFINE([OS_LINUX], [1], [Define to 1 if building for Linux])
])
# additional input backends
AS_IF([test "x$enable_tslib" = xyes], [
PKG_CHECK_EXISTS([tslib-1.0], [have_tslib=yes], [have_tslib=no])
AS_IF([test "x$have_tslib" = xyes], [
CLUTTER_INPUT_BACKENDS="$CLUTTER_INPUT_BACKENDS tslib"
experimental_input_backend="yes"
AC_DEFINE([HAVE_TSLIB], [1], [Have tslib for touchscreen handling])
SUPPORT_TSLIB=1
])
])
AC_ARG_ENABLE([tslib-input],
[AS_HELP_STRING([--enable-tslib-input=@<:@yes/no@:>@], [Enable TSLib for input events (default=no)])],
[enable_tslib=$enableval],
[enable_tslib=no])
AC_ARG_ENABLE([evdev-input],
[AS_HELP_STRING([--enable-evdev-input=@<:@yes/no@:>@], [Enable evdev for input events (default=no)])],
[enable_evdev=$enableval],
[enable_evdev=no])
AS_IF([test "x$enable_tslib" = "xyes"],
[
PKG_CHECK_MODULES(TSLIB, [tslib-1.0], [have_tslib=yes], [have_tslib=no])
AS_IF([test "x$have_tslib" = "xyes"],
[
CLUTTER_INPUT_BACKENDS="$CLUTTER_INPUT_BACKENDS tslib"
experimental_input_backend="yes"
AC_DEFINE([HAVE_TSLIB], [1], [Have tslib for touchscreen handling])
SUPPORT_TSLIB=1
])
])
AS_IF([test "x$enable_evdev" = "xyes"],
[
PKG_CHECK_MODULES(EVDEV, [gudev-1.0 xkbcommon], [have_evdev=yes], [have_evdev=no])
AS_IF([test "x$have_evdev" = "xyes"],
[
CLUTTER_INPUT_BACKENDS="$CLUTTER_INPUT_BACKENDS evdev"
BACKEND_PC_FILES_PRIVATE="$BACKEND_PC_FILES_PRIVATE libudev >= $LIBUDEV_REQ_VERSION libinput >= $LIBINPUT_REQ_VERSION xkbcommon"
AC_DEFINE([HAVE_EVDEV], [1], [Have evdev support for input handling])
SUPPORT_EVDEV=1
])
])
AS_IF([test "x$enable_evdev" = xyes], [
PKG_CHECK_EXISTS([libinput gudev-1.0 xkbcommon], [have_evdev=yes], [have_evdev=no])
AS_IF([test "x$have_evdev" = "xyes"], [
CLUTTER_INPUT_BACKENDS="$CLUTTER_INPUT_BACKENDS evdev"
BACKEND_PC_FILES_PRIVATE="$BACKEND_PC_FILES_PRIVATE libudev >= $LIBUDEV_REQ_VERSION libinput >= $LIBINPUT_REQ_VERSION xkbcommon"
AC_DEFINE([HAVE_EVDEV], [1], [Have evdev support for input handling])
SUPPORT_EVDEV=1
])
])
# conditionals for use in automake files...
AM_CONDITIONAL(SUPPORT_GLX, [test "x$SUPPORT_GLX" = "x1"])