[OE-core] [PATCH v4] qemu-native: set ld.bfd, fix cflags, and set some environment vars
Stephen Arnold
stephen.arnold42 at gmail.com
Fri Jun 24 03:44:53 UTC 2016
The fuse-ld=bfd flag is not in the v4 patch, can you go back and try
the most recent one on the list?
Thanks...
On Thu, Jun 23, 2016 at 7:29 PM, Ting Liu <ting.liu at nxp.com> wrote:
> Same issue on CentOS 6.7. Older gcc does not support -fuse-ld=bfd.
>
> -Ting
>
>> -----Original Message-----
>> From: openembedded-core-bounces at lists.openembedded.org
>> [mailto:openembedded-core-bounces at lists.openembedded.org] On Behalf
>> Of Robert Yang
>> Sent: Thursday, June 23, 2016 3:55 PM
>> To: Stephen Arnold <stephen.arnold42 at gmail.com>; Patches and
>> discussions about the oe-core layer <openembedded-
>> core at lists.openembedded.org>
>> Subject: Re: [OE-core] [PATCH v4] qemu-native: set ld.bfd, fix cflags, and set
>> some environment vars
>>
>>
>> Hi, I got build errors on Ubuntu 12.04 with this patch:
>>
>> | DEBUG: Executing shell function do_configure
>> |
>> | ERROR: "gcc " cannot build an executable (is your linker broken?)
>>
>>
>> // Robert
>>
>> On 06/21/2016 09:18 AM, Stephen Arnold wrote:
>> > And I finally figured out git send-email no longer has a
>> > --subject-prefix= option so it looks like --compose and hand-edit the
>> > Subject line in the patch is the only way to increment the version.
>> >
>> > This is [PATCH v4] btw...
>> >
>> > Steve
>> >
>> > On Mon, Jun 20, 2016 at 5:54 PM, Stephen Arnold <sarnold at vctlabs.com>
>> wrote:
>> >> The main thing is build failures with gold linker, but qemu is also a
>> >> little too aggressive at finding random tools on the build host, so
>> >> we also set the build env for qemu-native and make sure it doesn't
>> >> reset its own (hard-coded) cflags when we don't want it to.
>> >>
>> >> Signed-off-by: Stephen Arnold <sarnold at vctlabs.com>
>> >>
>> >> The cflags patch was imported from Gentoo Portage and has been
>> >> manitained over several versions; this version was rebased against
>> >> upstream qemu git.
>> >>
>> >> Upstream-Status: Inappropriate
>> >> - Patch addresses distribution maintenance and build environment
>> >> sanity.
>> >>
>> >> Signed-off-by: Stephen Arnold <nerdboy at gentoo.org>
>> >> ---
>> >> meta/recipes-devtools/qemu/qemu.inc | 11 ++++++--
>> >> .../qemu/qemu/qemu-2.6.0-cflags.patch | 31
>> ++++++++++++++++++++++
>> >> meta/recipes-devtools/qemu/qemu_2.6.0.bb | 1 +
>> >> 3 files changed, 41 insertions(+), 2 deletions(-)
>> >> create mode 100644
>> >> meta/recipes-devtools/qemu/qemu/qemu-2.6.0-cflags.patch
>> >>
>> >> diff --git a/meta/recipes-devtools/qemu/qemu.inc
>> >> b/meta/recipes-devtools/qemu/qemu.inc
>> >> index bf689bb..0a68f05 100644
>> >> --- a/meta/recipes-devtools/qemu/qemu.inc
>> >> +++ b/meta/recipes-devtools/qemu/qemu.inc
>> >> @@ -30,8 +30,10 @@ SRC_URI_append_class-native = "\
>> >>
>> >> EXTRA_OECONF += "--target-list=${@get_qemu_target_list(d)} --
>> disable-werror --disable-bluez --disable-libiscsi --with-system-pixman --
>> extra-cflags='${CFLAGS}'"
>> >>
>> >> -EXTRA_OECONF_class-nativesdk = "--target-
>> list=${@get_qemu_target_list(d)} --disable-werror \
>> >> - "
>> >> +EXTRA_OECONF_class-nativesdk = "--target-
>> list=${@get_qemu_target_list(d)} --disable-werror"
>> >> +
>> >> +EXTRA_OEMAKE_append_class-native = "
>> LD="${TARGET_PREFIX}ld.bfd" AR="${AR}" OBJCOPY="${OBJCOPY}"
>> LDFLAGS="${LDFLAGS}""
>> >> +
>> >> export LIBTOOL="${HOST_SYS}-libtool"
>> >>
>> >> do_configure_prepend_class-native() { @@ -40,6 +42,11 @@
>> >> do_configure_prepend_class-native() {
>> >> if [ ! -z "$BHOST_PKGCONFIG_PATH" ]; then
>> >> export
>> PKG_CONFIG_PATH=$PKG_CONFIG_PATH:$BHOST_PKGCONFIG_PATH
>> >> fi
>> >> +
>> >> + # Alter target makefiles to accept CFLAGS set via env
>> >> + sed -i -r \
>> >> + -e 's/^(C|OP_C|HELPER_C)FLAGS=/\1FLAGS+=/' \
>> >> + "${S}"/Makefile "${S}"/Makefile.target
>> >> }
>> >>
>> >> KVMENABLE = "--enable-kvm"
>> >> diff --git a/meta/recipes-devtools/qemu/qemu/qemu-2.6.0-cflags.patch
>> >> b/meta/recipes-devtools/qemu/qemu/qemu-2.6.0-cflags.patch
>> >> new file mode 100644
>> >> index 0000000..5b78edf
>> >> --- /dev/null
>> >> +++ b/meta/recipes-devtools/qemu/qemu/qemu-2.6.0-cflags.patch
>> >> @@ -0,0 +1,31 @@
>> >> +From 5d29baaf7a8c09f2f97231116e0f396b0402b23d Mon Sep 17 00:00:00
>> >> +2001
>> >> +From: Steve Arnold <stephen.arnold42 at gmail.com>
>> >> +Date: Sun, 19 Jun 2016 11:29:44 -0700
>> >> +Subject: [PATCH] configure: remove hard-coded flags and let build
>> >> +env handle it
>> >> +
>> >> +Apply distribution patch for handling debug and fortify source options.
>> >> +
>> >> +Signed-off-by: Steve Arnold <nerdboy at gentoo.org>
>> >> +---
>> >> + configure | 4 ----
>> >> + 1 file changed, 4 deletions(-)
>> >> +
>> >> +diff --git a/configure b/configure
>> >> +index 10cb212..6f1b10c 100755
>> >> +--- a/configure
>> >> ++++ b/configure
>> >> +@@ -4539,10 +4539,6 @@ fi
>> >> + if test "$gcov" = "yes" ; then
>> >> + CFLAGS="-fprofile-arcs -ftest-coverage -g $CFLAGS"
>> >> + LDFLAGS="-fprofile-arcs -ftest-coverage $LDFLAGS"
>> >> +-elif test "$fortify_source" = "yes" ; then
>> >> +- CFLAGS="-O2 -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 $CFLAGS"
>> >> +-elif test "$debug" = "no"; then
>> >> +- CFLAGS="-O2 $CFLAGS"
>> >> + fi
>> >> +
>> >> + ##########################################
>> >> +--
>> >> +2.8.1
>> >> +
>> >> diff --git a/meta/recipes-devtools/qemu/qemu_2.6.0.bb
>> >> b/meta/recipes-devtools/qemu/qemu_2.6.0.bb
>> >> index e391326..62c509b 100644
>> >> --- a/meta/recipes-devtools/qemu/qemu_2.6.0.bb
>> >> +++ b/meta/recipes-devtools/qemu/qemu_2.6.0.bb
>> >> @@ -8,6 +8,7 @@ SRC_URI += "file://configure-fix-Darwin-target-
>> detection.patch \
>> >> file://Qemu-Arm-versatilepb-Add-memory-size-checking.patch \
>> >> file://no-valgrind.patch \
>> >> file://pathlimit.patch \
>> >> + file://qemu-2.5.0-cflags.patch \
>> >> "
>> >> SRC_URI_prepend = "http://wiki.qemu-
>> project.org/download/${BP}.tar.bz2"
>> >> SRC_URI[md5sum] = "ca3f70b43f093e33e9e014f144067f13"
>> >> --
>> >> 2.8.1
>> >>
>> >> --
>> >> _______________________________________________
>> >> Openembedded-core mailing list
>> >> Openembedded-core at lists.openembedded.org
>> >> http://lists.openembedded.org/mailman/listinfo/openembedded-core
>> --
>> _______________________________________________
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