xserver: Branch 'master'

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 configure.ac                            |    7 ++++++-
 hw/xfree86/os-support/linux/Makefile.am |    9 +++++++--
 hw/xfree86/os-support/meson.build       |   16 +++++++++++++---
 meson_options.txt                       |    2 ++
 4 files changed, 28 insertions(+), 6 deletions(-)

New commits:
commit 6c1d720047b193f138e877e994cb4a4fb8e73753
Author: Adam Jackson <ajax at redhat.com>
Date:   Tue Oct 30 11:37:32 2018 -0400

    agp: Make the legacy AGP interface optional
    
    The only thing using this anymore is the i810 driver, so this can safely
    be disabled on non-i686 builds.
    
    Signed-off-by: Adam Jackson <ajax at redhat.com>

diff --git a/configure.ac b/configure.ac
index 472c130c2..0ca96aeb8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -193,7 +193,12 @@ AC_CHECK_LIB(m, sqrt)
 AC_CHECK_FUNCS([cbrt])
 
 dnl AGPGART headers
-AC_CHECK_HEADERS([linux/agpgart.h sys/agpio.h sys/agpgart.h], AGP=yes)
+AC_ARG_ENABLE(agp, AS_HELP_STRING([--enable-agp],
+				  [Enable AGP support (default: auto)]),
+			          [AGP=$enableval], [AGP=auto])
+if test "x$AGP" = "xauto" ; then
+    AC_CHECK_HEADERS([linux/agpgart.h sys/agpio.h sys/agpgart.h], AGP=yes)
+fi
 AM_CONDITIONAL(AGP, [test "x$AGP" = xyes])
 
 dnl fbdev header
diff --git a/hw/xfree86/os-support/linux/Makefile.am b/hw/xfree86/os-support/linux/Makefile.am
index 7d4cf4222..4392fe8d4 100644
--- a/hw/xfree86/os-support/linux/Makefile.am
+++ b/hw/xfree86/os-support/linux/Makefile.am
@@ -24,15 +24,20 @@ LOGIND_SRCS = systemd-logind.c
 XORG_CFLAGS += $(DBUS_CFLAGS)
 endif
 
+if AGP
+AGP_SRCS = lnx_agp.c
+endif
+
 liblinux_la_SOURCES = linux.h lnx_init.c lnx_video.c \
-                     lnx_agp.c lnx_kmod.c lnx_bell.c lnx_platform.c \
+                      lnx_kmod.c lnx_bell.c lnx_platform.c \
 		     $(srcdir)/../shared/VTsw_usl.c \
 		     $(srcdir)/../shared/posix_tty.c \
                      $(srcdir)/../shared/vidmem.c \
 		     $(srcdir)/../shared/sigio.c \
                      $(ACPI_SRCS) \
                      $(APM_SRCS) \
-                     $(LOGIND_SRCS)
+                     $(LOGIND_SRCS) \
+		     $(AGP_SRCS)
 
 AM_CFLAGS = -DHAVE_SYSV_IPC $(DIX_CFLAGS) $(XORG_CFLAGS) $(PLATFORM_DEFINES)
 
diff --git a/hw/xfree86/os-support/meson.build b/hw/xfree86/os-support/meson.build
index 65418b74a..484a118e7 100644
--- a/hw/xfree86/os-support/meson.build
+++ b/hw/xfree86/os-support/meson.build
@@ -25,9 +25,14 @@ if get_option('pciaccess')
     endif
 endif
 
+if get_option('agp') == 'auto'
+    build_agp = cc.has_header('sys/agpio.h') or cc.has_header('sys/agpgart.h') or cc.has_header('linux/agpgart.h')
+else
+    build_agp = get_option('agp') == 'true'
+endif
+
 if host_machine.system() == 'linux'
     srcs_xorg_os_support += [
-        'linux/lnx_agp.c',
         'linux/lnx_bell.c',
         'linux/lnx_init.c',
         'linux/lnx_kmod.c',
@@ -36,6 +41,11 @@ if host_machine.system() == 'linux'
         'misc/SlowBcopy.c',
         'shared/VTsw_usl.c',
     ]
+    if build_agp
+        srcs_xorg_os_support += 'linux/lnx_agp.c'
+    else
+        srcs_xorg_os_support += 'shared/agp_noop.c'
+    endif
     if build_systemd_logind
         srcs_xorg_os_support += 'linux/systemd-logind.c'
     endif
@@ -65,7 +75,7 @@ elif host_machine.system() == 'solaris'
         srcs_xorg_os_support += 'shared/VTsw_noop.c'
     endif
 
-    if cc.has_header('sys/agpio.h') or cc.has_header('sys/agpgart.h')
+    if build_agp
         srcs_xorg_os_support += 'solaris/sun_agp.c'
     else
         srcs_xorg_os_support += 'shared/agp_noop.c'
@@ -132,7 +142,7 @@ elif host_machine.system().endswith('bsd')
         srcs_xorg_os_support += 'shared/kmod_noop.c'
     endif
 
-    if cc.has_header('sys/agpio.h') or cc.has_header('sys/agpgart.h')
+    if build_agp
         srcs_xorg_os_support += 'linux/lnx_agp.c'
     else
         srcs_xorg_os_support += 'shared/agp_noop.c'
diff --git a/meson_options.txt b/meson_options.txt
index 7211f9ffa..3051932f7 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -98,6 +98,8 @@ option('linux_acpi', type: 'boolean', value: true,
        description: 'ACPI support on Linux')
 option('mitshm', type: 'combo', choices: ['true', 'false', 'auto'], value: 'auto',
        description: 'SHM extension')
+option('agp', type: 'combo', choices: ['true', 'false', 'auto'], value: 'auto',
+       description: 'AGP support')
 
 option('dri1', type: 'combo', choices: ['true', 'false', 'auto'], value: 'auto', description: 'Build DRI1 extension (default: auto)')
 option('dri2', type: 'combo', choices: ['true', 'false', 'auto'], value: 'auto', description: 'Build DRI2 extension (default: auto)')