From patchwork Sun Dec 9 16:34:58 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [25/51] package/qemu: add fine-grained target selection From: "Yann E. MORIN" X-Patchwork-Id: 204726 Message-Id: <1355070924-8009-26-git-send-email-yann.morin.1998@free.fr> To: buildroot@busybox.net Cc: "Yann E. MORIN" Date: Sun, 9 Dec 2012 17:34:58 +0100 Signed-off-by: "Yann E. MORIN" --- package/qemu/Config.in | 21 +++++++++++++++++++++ package/qemu/qemu.mk | 4 ++++ 2 files changed, 25 insertions(+), 0 deletions(-) diff --git a/package/qemu/Config.in b/package/qemu/Config.in index d88241a..472d280 100644 --- a/package/qemu/Config.in +++ b/package/qemu/Config.in @@ -31,6 +31,25 @@ if BR2_PACKAGE_QEMU comment "Emulators selection" +config BR2_PACKAGE_QEMU_CUSTOM_TARGETS + string "Enable specific targets" + help + Enter here the list of QEMU targets you want to build. For example: + + System emulation | User-land emulation + ----------------------+----------------------- + i386-softmmu | i386-linux-user + arm-softmmu | ppc-linux-user + x86_64-softmmu | sparc-bsd-user + ... | ... + +config QEMU_FOO + bool # To break the indentation + +if BR2_PACKAGE_QEMU_CUSTOM_TARGETS = "" + +comment "... or you can select emulator families to enable, below:" + # QEMU 1.2.x requires that at least one target emulation be selected, so # we use the following two symbols to force systems emulation if user # emulation is not selected. This limitation will be lifted when qemu-1.3.0 @@ -57,4 +76,6 @@ config BR2_PACKAGE_QEMU_LINUX_USER # Note: bsd-user can not be build on Linux +endif # BR2_PACKAGE_QEMU_CUSTOM_TARGETS == "" + endif # BR2_PACKAGE_QEMU diff --git a/package/qemu/qemu.mk b/package/qemu/qemu.mk index b6f6c2e..261fda1 100644 --- a/package/qemu/qemu.mk +++ b/package/qemu/qemu.mk @@ -109,6 +109,10 @@ else QEMU_OPTS += --disable-linux-user endif +ifneq ($(call qstrip,$(BR2_PACKAGE_QEMU_CUSTOM_TARGETS)),) +QEMU_OPTS += --target-list="$(call qstrip,$(BR2_PACKAGE_QEMU_CUSTOM_TARGETS))" +endif + # Note: although QEMU uses a ./configure script, it is not compatible with # the traditional autotools options (eg. --target et al.), so we have # to override the default provided by the autotools-package infra, and