ports: Split mesa into two packages: osmesa, glx

Now SDL and other stuff that use opengl dont have to pull X11 libraries

We now also compile glx backend with DRI instead of xlib. This allows
building EGL support as well!

ports/libepoxy/build.sh

@@ -3,11 +3,11 @@
 NAME='libepoxy'
 VERSION='1.5.10'
 DOWNLOAD_URL="https://download.gnome.org/sources/libepoxy/1.5/libepoxy-$VERSION.tar.xz#072cda4b59dd098bba8c2363a6247299db1fa89411dc221c8b81b8ee8192e623"
-DEPENDENCIES=('mesa' 'libX11')
+DEPENDENCIES=('mesa-glx' 'libX11')
 CONFIGURE_OPTIONS=(
 	'-Dprefix=/usr'
+	'-Dbuildtype=release'
 	'-Dtests=false'
-	'-Degl=no'
 )
 
 configure() {

ports/mesa-glx/build.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+export MESA_VARIANT='glx'
+exec ../mesa/build.sh

ports/mesa-glx/patches/0001-add-support-for-banan-os.patch

@@ -0,0 +1 @@
+../../mesa/patches/0002-add-support-for-banan-os.patch

ports/mesa-glx/patches/0002-add-drm-support.patch

@@ -0,0 +1,41 @@
+diff -ruN mesa-26.1.4/meson.build mesa-26.1.4-banan_os/meson.build
+--- mesa-26.1.4/meson.build	2026-07-01 17:16:13.000000000 +0300
++++ mesa-26.1.4-banan_os/meson.build	2026-07-05 12:36:39.810545892 +0300
+@@ -156,7 +156,7 @@
+ 
+ with_any_opengl = with_opengl or with_gles1 or with_gles2
+ 
+-system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'gnu/kfreebsd', 'dragonfly', 'linux', 'sunos', 'android', 'managarm'].contains(host_machine.system())
++system_has_kms_drm = ['openbsd', 'netbsd', 'freebsd', 'gnu/kfreebsd', 'dragonfly', 'linux', 'sunos', 'android', 'managarm', 'banan_os'].contains(host_machine.system())
+ 
+ gallium_drivers = get_option('gallium-drivers')
+ if gallium_drivers.contains('auto')
+diff -ruN mesa-26.1.4/src/gallium/frontends/dri/drisw.c mesa-26.1.4-banan_os/src/gallium/frontends/dri/drisw.c
+--- mesa-26.1.4/src/gallium/frontends/dri/drisw.c	2026-07-01 17:16:13.000000000 +0300
++++ mesa-26.1.4-banan_os/src/gallium/frontends/dri/drisw.c	2026-07-05 12:36:40.392717334 +0300
+@@ -43,12 +43,12 @@
+ #include "dri_helpers.h"
+ #include "dri_query_renderer.h"
+ 
+-#include "util/libsync.h"
+-
+ #ifdef HAVE_LIBDRM
+ #include <xf86drm.h>
+ #endif
+ 
++#include "util/libsync.h"
++
+ DEBUG_GET_ONCE_BOOL_OPTION(swrast_no_present, "SWRAST_NO_PRESENT", false);
+ 
+ static inline void
+diff -ruN mesa-26.1.4/src/glx/drisw_glx.c mesa-26.1.4-banan_os/src/glx/drisw_glx.c
+--- mesa-26.1.4/src/glx/drisw_glx.c	2026-07-01 17:16:13.000000000 +0300
++++ mesa-26.1.4-banan_os/src/glx/drisw_glx.c	2026-07-05 12:36:40.748941796 +0300
+@@ -23,6 +23,7 @@
+ 
+ #if defined(GLX_DIRECT_RENDERING) && (!defined(GLX_USE_APPLEGL) || defined(GLX_USE_APPLE))
+ 
++#include <stddef.h>
+ #include <xcb/xcb.h>
+ #include <xcb/xproto.h>
+ #include <xcb/shm.h>

ports/mesa/build.sh

@@ -3,17 +3,30 @@
 NAME='mesa'
 VERSION='26.1.4'
 DOWNLOAD_URL="https://archive.mesa3d.org/mesa-$VERSION.tar.xz#072705caa9adf4740f1489194b13e278ad959166863b5271fe423a86353c9ab6"
-DEPENDENCIES=('zlib' 'zstd' 'expat' 'libX11' 'libXext')
+TAR_CONTENT="mesa-$VERSION"
+DEPENDENCIES=('zlib' 'zstd' 'expat')
 CONFIGURE_OPTIONS=(
 	'-Dprefix=/usr'
-	'-Dosmesa=true'
-	'-Dvulkan-drivers=[]'
-	'-Dgallium-drivers=llvmpipe'
-	'-Dplatforms=x11'
-	'-Dglx=xlib'
 	'-Dbuildtype=release'
+	'-Dvulkan-drivers='
+	'-Dgallium-drivers=llvmpipe'
 )
 
+if [[ "$MESA_VARIANT" == "glx" ]]; then
+	NAME='mesa-glx'
+	DEPENDENCIES+=('libX11' 'libXext' 'libXfixes' 'libxshmfence' 'libXxf86vm' 'libXrandr' 'libdrm')
+	CONFIGURE_OPTIONS+=(
+		'-Dplatforms=x11'
+		'-Dglx=dri'
+	)
+else
+	CONFIGURE_OPTIONS+=(
+		'-Dplatforms='
+		'-Dglx=disabled'
+		'-Dosmesa=true'
+	)
+fi
+
 pre_configure() {
 	llvm_version='22.1.8'
 	llvm_dir_name="llvm-banan_os-$llvm_version-$BANAN_ARCH"