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$NetBSD: patch-configure.ac,v 1.6 2017/02/18 02:37:11 ryoon Exp $
Override EGL detection.
On Darwin, build GLX only for X11 configuration.
--- configure.ac.orig 2017-02-06 16:00:20.000000000 +0000
+++ configure.ac
@@ -71,7 +71,7 @@ AS_CASE([$enable_glx],
[auto], [
AS_CASE([$host_os],
[mingw*], [build_glx=no],
- [darwin*], [build_glx=no],
+ [darwin*], [build_glx=yes],
[android*], [build_glx=no],
[build_glx=yes])
],
@@ -87,11 +87,38 @@ AS_CASE([$enable_glx],
[AC_MSG_ERROR([Invalid value "$enable_glx" for option "--enable-glx"])]
])
+AC_ARG_ENABLE([egl],
+ [AC_HELP_STRING([--enable-egl=@<:@auto,yes,no@:>@], [Enable EGL support @<:@default=auto@:>@])],
+ [enable_egl=$enableval],
+ [enable_egl=auto])
+
+# EGL can be used on different platforms, so we expose a
+# configure time switch to enable or disable it; in case
+# the "auto" default value is set, we only enable EGL
+# support on Linux and Unix
+AS_CASE([$enable_egl],
+ [auto], [
+ AS_CASE([$host_os],
+ [mingw*], [build_egl=no],
+ [darwin*], [build_egl=no],
+ [build_egl=yes])
+ ],
+
+ [yes], [
+ build_egl=yes
+ ],
+
+ [no], [
+ build_egl=no
+ ],
+
+ [AC_MSG_ERROR([Invalid value "$enable_egl" for option "--enable-egl"])]
+])
+
# The remaining platform specific API for GL/GLES are enabled
# depending on the platform we're building for
AS_CASE([$host_os],
[mingw*], [
- build_egl=no
build_wgl=yes
has_znow=yes
# On windows, the DLL has to have all of its functions
@@ -107,7 +134,6 @@ AS_CASE([$host_os],
],
[darwin*], [
- build_egl=no
build_wgl=no
build_apple=yes
has_znow=no
@@ -115,7 +141,6 @@ AS_CASE([$host_os],
],
[
- build_egl=yes
build_wgl=no
has_znow=yes
# On platforms with dlopen, we load everything dynamically and
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