qemu: split the native version into usermode and system parts

The rationale is to streamline the overall build.

The system parts are only needed to run target images, and so can be
built towards the end of the build process. At the same time, the
system parts may need gtk+-native and mesa-native which add significantly
to the build time.

On the other hand, the usermode parts have almost no dependencies
and can be built quickly. They are needed at recipes build time to
run target binaries, and so are required quite early in the typical
build process.

(From OE-Core rev: 4a558a5f2db68538e0edad798ddf48eb9510a7d6)

Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

7 files changed, 133 insertions, 91 deletions

diff --git a/meta/recipes-devtools/qemu/qemu-helper-native_1.0.bb b/meta/recipes-devtools/qemu/qemu-helper-native_1.0.bb
index d86b155176..d9d9da0fad 100644
--- a/meta/recipes-devtools/qemu/qemu-helper-native_1.0.bb
+++ b/meta/recipes-devtools/qemu/qemu-helper-native_1.0.bb
@@ -1,6 +1,6 @@
 SUMMARY = "Helper utilities needed by the runqemu script"
 LICENSE = "GPLv2"
-RDEPENDS_${PN} = "qemu-native"
+RDEPENDS_${PN} = "qemu-system-native"
 PR = "r1"
 
 LIC_FILES_CHKSUM = "file://${WORKDIR}/tunctl.c;endline=4;md5=ff3a09996bc5fff6bc5d4e0b4c28f999"
@@ -20,5 +20,5 @@ do_install() {
         install tunctl ${D}${bindir}/
 }
 
-DEPENDS += "qemu-native"
+DEPENDS += "qemu-system-native"
 addtask addto_recipe_sysroot after do_populate_sysroot before do_build
diff --git a/meta/recipes-devtools/qemu/qemu-native.inc b/meta/recipes-devtools/qemu/qemu-native.inc
new file mode 100644
index 0000000000..4373ad9e63
--- /dev/null
+++ b/meta/recipes-devtools/qemu/qemu-native.inc
@@ -0,0 +1,17 @@
+inherit native
+
+require qemu.inc
+
+SRC_URI_append = " \
+            file://0012-fix-libcap-header-issue-on-some-distro.patch \
+            file://0013-cpus.c-Add-error-messages-when-qemi_cpu_kick_thread-.patch \
+            "
+EXTRA_OECONF_append = " --python=python2.7"
+
+EXTRA_OEMAKE_append = " LD='${LD}' AR='${AR}' OBJCOPY='${OBJCOPY}' LDFLAGS='${LDFLAGS}'"
+
+LDFLAGS_append = " -fuse-ld=bfd"
+
+do_install_append() {
+     ${@bb.utils.contains('PACKAGECONFIG', 'gtk+', 'make_qemu_wrapper', '', d)}
+}
diff --git a/meta/recipes-devtools/qemu/qemu-native_3.1.0.bb b/meta/recipes-devtools/qemu/qemu-native_3.1.0.bb
new file mode 100644
index 0000000000..c8acff8e19
--- /dev/null
+++ b/meta/recipes-devtools/qemu/qemu-native_3.1.0.bb
@@ -0,0 +1,9 @@
+BPN = "qemu"
+
+DEPENDS = "glib-2.0-native zlib-native"
+
+require qemu-native.inc
+
+EXTRA_OECONF_append = " --target-list=${@get_qemu_usermode_target_list(d)} --disable-tools --disable-blobs --disable-guest-agent"
+
+PACKAGECONFIG ??= ""
diff --git a/meta/recipes-devtools/qemu/qemu-system-native_3.1.0.bb b/meta/recipes-devtools/qemu/qemu-system-native_3.1.0.bb
new file mode 100644
index 0000000000..5bf528bec1
--- /dev/null
+++ b/meta/recipes-devtools/qemu/qemu-system-native_3.1.0.bb
@@ -0,0 +1,23 @@
+BPN = "qemu"
+
+require qemu-native.inc
+
+# As some of the files installed by qemu-native and qemu-system-native 
+# are the same, we depend on qemu-native to get the full installation set
+# and avoid file clashes
+DEPENDS = "glib-2.0-native zlib-native pixman-native qemu-native"
+
+EXTRA_OECONF_append = " --target-list=${@get_qemu_system_target_list(d)}"
+
+PACKAGECONFIG ??= "fdt alsa kvm"
+
+# Handle distros such as CentOS 5 32-bit that do not have kvm support
+PACKAGECONFIG_remove = "${@'kvm' if not os.path.exists('/usr/include/linux/kvm.h') else ''}"
+
+do_install_append() {
+    install -Dm 0755 ${WORKDIR}/powerpc_rom.bin ${D}${datadir}/qemu
+
+    # The following is also installed by qemu-native
+    rm -f ${D}${datadir}/qemu/trace-events-all
+    rm -rf ${D}${datadir}/qemu/keymaps
+}
diff --git a/meta/recipes-devtools/qemu/qemu-targets.inc b/meta/recipes-devtools/qemu/qemu-targets.inc
index a7d7b5f708..550d6f0ab1 100644
--- a/meta/recipes-devtools/qemu/qemu-targets.inc
+++ b/meta/recipes-devtools/qemu/qemu-targets.inc
@@ -20,3 +20,9 @@ def get_qemu_target_list(d):
     if 'linux' not in tos:
         return softmmuonly + ''.join([arch + "-softmmu" + "," for arch in archs]).rstrip(',')
     return softmmuonly + linuxuseronly + ''.join([arch + "-linux-user" + "," + arch + "-softmmu" + "," for arch in archs]).rstrip(',')
+
+def get_qemu_usermode_target_list(d):
+    return ",".join(filter(lambda i: "-linux-user" in i, get_qemu_target_list(d).split(',')))
+
+def get_qemu_system_target_list(d):
+    return ",".join(filter(lambda i: "-linux-user" not in i, get_qemu_target_list(d).split(',')))
diff --git a/meta/recipes-devtools/qemu/qemu.inc b/meta/recipes-devtools/qemu/qemu.inc
index 7fd580c8ae..ebee2974d2 100644
--- a/meta/recipes-devtools/qemu/qemu.inc
+++ b/meta/recipes-devtools/qemu/qemu.inc
@@ -1,12 +1,59 @@
 SUMMARY = "Fast open source processor emulator"
 HOMEPAGE = "http://qemu.org"
 LICENSE = "GPLv2 & LGPLv2.1"
-DEPENDS = "glib-2.0 zlib pixman"
-RDEPENDS_${PN}_class-target += "bash"
+
+RDEPENDS_${PN}-ptest = "bash make"
+
+LIC_FILES_CHKSUM = "file://COPYING;md5=441c28d2cf86e15a37fa47e15a72fbac \
+                    file://COPYING.LIB;endline=24;md5=c04def7ae38850e7d3ef548588159913"
+
+SRC_URI = "https://download.qemu.org/${BPN}-${PV}.tar.xz \
+           file://powerpc_rom.bin \
+           file://0001-sdl.c-allow-user-to-disable-pointer-grabs.patch \
+           file://0002-qemu-Add-missing-wacom-HID-descriptor.patch \
+           file://0003-Add-subpackage-ptest-which-runs-all-unit-test-cases-.patch \
+           file://run-ptest \
+           file://0004-qemu-Add-addition-environment-space-to-boot-loader-q.patch \
+           file://0005-qemu-disable-Valgrind.patch \
+           file://0006-qemu-Limit-paths-searched-during-user-mode-emulation.patch \
+           file://0007-qemu-native-set-ld.bfd-fix-cflags-and-set-some-envir.patch \
+           file://0008-chardev-connect-socket-to-a-spawned-command.patch \
+           file://0009-apic-fixup-fallthrough-to-PIC.patch \
+           file://0010-linux-user-Fix-webkitgtk-hangs-on-32-bit-x86-target.patch \
+           file://0011-Revert-linux-user-fix-mmap-munmap-mprotect-mremap-sh.patch \
+           file://0001-Add-a-missing-X11-include.patch \
+           file://0001-egl-headless-add-egl_create_context.patch \
+           "
+UPSTREAM_CHECK_REGEX = "qemu-(?P<pver>\d+(\.\d+)+)\.tar"
+
+SRC_URI[md5sum] = "fb687ce0b02d3bf4327e36d3b99427a8"
+SRC_URI[sha256sum] = "6a0508df079a0a33c2487ca936a56c12122f105b8a96a44374704bef6c69abfc"
+
+COMPATIBLE_HOST_mipsarchn32 = "null"
+COMPATIBLE_HOST_mipsarchn64 = "null"
+
+do_install_append() {
+    # Prevent QA warnings about installed ${localstatedir}/run
+    if [ -d ${D}${localstatedir}/run ]; then rmdir ${D}${localstatedir}/run; fi
+}
+
+do_compile_ptest() {
+        make buildtest-TESTS
+}
+
+do_install_ptest() {
+        cp -rL ${B}/tests ${D}${PTEST_PATH}
+        find ${D}${PTEST_PATH}/tests -type f -name "*.[Sshcod]" | xargs -i rm -rf {}
+
+        cp ${S}/tests/Makefile.include ${D}${PTEST_PATH}/tests
+        # Don't check the file genreated by configure
+        sed -i -e '/wildcard config-host.mak/d' \
+               -e '$ {/endif/d}' ${D}${PTEST_PATH}/tests/Makefile.include
+}
+
 
 require qemu-targets.inc
-inherit pkgconfig bluetooth
-BBCLASSEXTEND = "native nativesdk"
+inherit pkgconfig bluetooth ptest
 
 # QEMU_TARGETS is overridable variable
 QEMU_TARGETS ?= "arm aarch64 i386 mips mipsel mips64 mips64el ppc riscv32 riscv64 sh4 x86_64"
@@ -25,15 +72,9 @@ EXTRA_OECONF = " \
     --with-confsuffix=/${BPN} \
     --disable-strip \
     --disable-werror \
-    --target-list=${@get_qemu_target_list(d)} \
     --extra-cflags='${CFLAGS}' \
     ${PACKAGECONFIG_CONFARGS} \
     "
-EXTRA_OECONF_append_class-native = " --python=python2.7"
-
-EXTRA_OEMAKE_append_class-native = " LD='${LD}' AR='${AR}' OBJCOPY='${OBJCOPY}' LDFLAGS='${LDFLAGS}'"
-
-LDFLAGS_append_class-native = " -fuse-ld=bfd"
 
 export LIBTOOL="${HOST_SYS}-libtool"
 
@@ -56,25 +97,6 @@ do_install () {
         oe_runmake 'DESTDIR=${D}' install
 }
 
-make_qemu_wrapper() {
-        gdk_pixbuf_module_file=`pkg-config --variable=gdk_pixbuf_cache_file gdk-pixbuf-2.0`
-
-        for tool in `ls ${D}${bindir}/qemu-system-*`; do
-                create_wrapper $tool \
-                        GDK_PIXBUF_MODULE_FILE=$gdk_pixbuf_module_file \
-                        FONTCONFIG_PATH=/etc/fonts \
-                        GTK_THEME=Adwaita
-        done
-}
-
-do_install_append_class-native() {
-     ${@bb.utils.contains('PACKAGECONFIG', 'gtk+', 'make_qemu_wrapper', '', d)}
-}
-
-do_install_append_class-nativesdk() {
-     ${@bb.utils.contains('PACKAGECONFIG', 'gtk+', 'make_qemu_wrapper', '', d)}
-}
-
 # The following fragment will create a wrapper for qemu-mips user emulation
 # binary in order to work around a segmentation fault issue. Basically, by
 # default, the reserved virtual address space for 32-on-64 bit is set to 4GB.
@@ -89,15 +111,16 @@ do_install_append() {
 }
 # END of qemu-mips workaround
 
-PACKAGECONFIG ??= " \
-    fdt sdl kvm \
-    ${@bb.utils.filter('DISTRO_FEATURES', 'alsa xen', d)} \
-"
-PACKAGECONFIG_class-native ??= "fdt alsa kvm"
-PACKAGECONFIG_class-nativesdk ??= "fdt sdl kvm"
+make_qemu_wrapper() {
+        gdk_pixbuf_module_file=`pkg-config --variable=gdk_pixbuf_cache_file gdk-pixbuf-2.0`
 
-# Handle distros such as CentOS 5 32-bit that do not have kvm support
-PACKAGECONFIG_class-native_remove = "${@'kvm' if not os.path.exists('/usr/include/linux/kvm.h') else ''}"
+        for tool in `ls ${D}${bindir}/qemu-system-*`; do
+                create_wrapper $tool \
+                        GDK_PIXBUF_MODULE_FILE=$gdk_pixbuf_module_file \
+                        FONTCONFIG_PATH=/etc/fonts \
+                        GTK_THEME=Adwaita
+        done
+}
 
 # Disable kvm on targets that do not support it
 PACKAGECONFIG_remove_darwin = "kvm"
diff --git a/meta/recipes-devtools/qemu/qemu_3.1.0.bb b/meta/recipes-devtools/qemu/qemu_3.1.0.bb
index ea4277edde..04d8bee99f 100644
--- a/meta/recipes-devtools/qemu/qemu_3.1.0.bb
+++ b/meta/recipes-devtools/qemu/qemu_3.1.0.bb
@@ -1,58 +1,22 @@
+BBCLASSEXTEND = "nativesdk"
+
 require qemu.inc
 
-inherit ptest
-
-RDEPENDS_${PN}-ptest = "bash make"
-
-LIC_FILES_CHKSUM = "file://COPYING;md5=441c28d2cf86e15a37fa47e15a72fbac \
-                    file://COPYING.LIB;endline=24;md5=c04def7ae38850e7d3ef548588159913"
-
-SRC_URI = "https://download.qemu.org/${BPN}-${PV}.tar.xz \
-           file://powerpc_rom.bin \
-           file://0001-sdl.c-allow-user-to-disable-pointer-grabs.patch \
-           file://0002-qemu-Add-missing-wacom-HID-descriptor.patch \
-           file://0003-Add-subpackage-ptest-which-runs-all-unit-test-cases-.patch \
-           file://run-ptest \
-           file://0004-qemu-Add-addition-environment-space-to-boot-loader-q.patch \
-           file://0005-qemu-disable-Valgrind.patch \
-           file://0006-qemu-Limit-paths-searched-during-user-mode-emulation.patch \
-           file://0007-qemu-native-set-ld.bfd-fix-cflags-and-set-some-envir.patch \
-           file://0008-chardev-connect-socket-to-a-spawned-command.patch \
-           file://0009-apic-fixup-fallthrough-to-PIC.patch \
-           file://0010-linux-user-Fix-webkitgtk-hangs-on-32-bit-x86-target.patch \
-           file://0011-Revert-linux-user-fix-mmap-munmap-mprotect-mremap-sh.patch \
-           file://0001-Add-a-missing-X11-include.patch \
-           file://0001-egl-headless-add-egl_create_context.patch \
-           "
-UPSTREAM_CHECK_REGEX = "qemu-(?P<pver>\d+(\.\d+)+)\.tar"
-
-SRC_URI_append_class-native = " \
-            file://0012-fix-libcap-header-issue-on-some-distro.patch \
-            file://0013-cpus.c-Add-error-messages-when-qemi_cpu_kick_thread-.patch \
-            "
-
-SRC_URI[md5sum] = "fb687ce0b02d3bf4327e36d3b99427a8"
-SRC_URI[sha256sum] = "6a0508df079a0a33c2487ca936a56c12122f105b8a96a44374704bef6c69abfc"
-
-COMPATIBLE_HOST_mipsarchn32 = "null"
-COMPATIBLE_HOST_mipsarchn64 = "null"
-
-do_install_append() {
-    # Prevent QA warnings about installed ${localstatedir}/run
-    if [ -d ${D}${localstatedir}/run ]; then rmdir ${D}${localstatedir}/run; fi
-    install -Dm 0755 ${WORKDIR}/powerpc_rom.bin ${D}${datadir}/qemu
-}
+DEPENDS = "glib-2.0 zlib pixman"
 
-do_compile_ptest() {
-        make buildtest-TESTS
-}
+RDEPENDS_${PN}_class-target += "bash"
 
-do_install_ptest() {
-        cp -rL ${B}/tests ${D}${PTEST_PATH}
-        find ${D}${PTEST_PATH}/tests -type f -name "*.[Sshcod]" | xargs -i rm -rf {}
+EXTRA_OECONF_append_class-target = " --target-list=${@get_qemu_target_list(d)}"
+EXTRA_OECONF_append_class-nativesdk = " --target-list=${@get_qemu_target_list(d)}"
 
-        cp ${S}/tests/Makefile.include ${D}${PTEST_PATH}/tests
-        # Don't check the file genreated by configure
-        sed -i -e '/wildcard config-host.mak/d' \
-               -e '$ {/endif/d}' ${D}${PTEST_PATH}/tests/Makefile.include
+do_install_append_class-nativesdk() {
+     ${@bb.utils.contains('PACKAGECONFIG', 'gtk+', 'make_qemu_wrapper', '', d)}
 }
+
+PACKAGECONFIG ??= " \
+    fdt sdl kvm \
+    ${@bb.utils.filter('DISTRO_FEATURES', 'alsa xen', d)} \
+"
+PACKAGECONFIG_class-nativesdk ??= "fdt sdl kvm"
+
+