x11, gdbserver

buildroot_config_fragment

@@ -7,7 +7,7 @@ BR2_PACKAGE_STRACE=y
 BR2_ROOTFS_OVERLAY="../rootfs_overlay"
 BR2_ROOTFS_USERS_TABLES="../user_table"
 
-## Host GDB
+# Host GDB
 BR2_GDB_VERSION="7.11.1"
 BR2_GDB_VERSION_7_10=n
 BR2_GDB_VERSION_7_11=y
@@ -17,24 +17,20 @@ BR2_PACKAGE_HOST_GDB_PYTHON=y
 BR2_PACKAGE_HOST_GDB_SIM=y
 BR2_PACKAGE_HOST_GDB_TUI=y
 
-## QEMU.
+# gdbserver
+BR2_DEBUG_3=y
+BR2_ENABLE_DEBUG=y
+BR2_OPTIMIZE_0=y
+BR2_PACKAGE_GDB=y
+BR2_PTHREAD_DEBUG=y
+
+# QEMU
 BR2_PACKAGE_HOST_QEMU=y
 # False because otherwise we need the host to be as recent as guest.
 BR2_PACKAGE_HOST_QEMU_LINUX_USER_MODE=n
 BR2_PACKAGE_HOST_QEMU_SYSTEM_MODE=y
 BR2_PACKAGE_HOST_QEMU_VDE2=y
 
-## Target GDB
-# This is preparation for target GDB / gdbserver.
-# But those options require a toolchain with threads like glibc,
-# which I'm afraid will make compilation slower, so let's leave it
-# at that for now since our focus is kernel debug.
-#BR2_DEBUG_1=n
-#BR2_DEBUG_2=n
-#BR2_DEBUG_3=y
-#BR2_ENABLE_DEBUG=y
-#BR2_OPTIMIZE_0=y
-
 # ftrace
 BR2_PACKAGE_TRACE_CMD=y
 
@@ -76,3 +72,22 @@ BR2_PACKAGE_HOST_DTC=y
 # which for our pci_min device fires interrupts.
 #
 BR2_PACKAGE_PCIUTILS=y
+
+# X11
+# https://unix.stackexchange.com/questions/70931/how-to-install-x11-on-my-own-linux-buildroot-system/306116#306116
+BR2_PACKAGE_XAPP_TWM=y
+BR2_PACKAGE_XAPP_XCALC=y
+BR2_PACKAGE_XAPP_XCLOCK=y
+BR2_PACKAGE_XAPP_XEYES=y
+BR2_PACKAGE_XAPP_XINIT=y
+BR2_PACKAGE_XDRIVER_XF86_INPUT_KEYBOARD=y
+BR2_PACKAGE_XDRIVER_XF86_INPUT_MOUSE=y
+BR2_PACKAGE_XDRIVER_XF86_VIDEO_CIRRUS=y
+BR2_PACKAGE_XDRIVER_XF86_VIDEO_FBDEV=y
+BR2_PACKAGE_XDRIVER_XF86_VIDEO_VESA=y
+BR2_PACKAGE_XORG7=y
+BR2_PACKAGE_XSERVER_XORG_SERVER=y
+BR2_PACKAGE_XTERM=y
+BR2_TOOLCHAIN_BUILDROOT_CXX=y
+BR2_TOOLCHAIN_BUILDROOT_WCHAR=y
+BR2_USE_WCHAR=y