| Message ID | 20220915125922.1666515-1-andrei@gherzan.com |
|---|---|
| State | Accepted, archived |
| Commit | 75dbdea94057b6977a20fb738c00c226ca694243 |
| Headers | show |
| Series | [v2] grub: Allow build on armv7ve/a with softfp | expand |
It fails on qemuarm during do_configure. | checking for compile options to get strict alignment... -mno-unaligned-access | checking if compiler generates unaligned accesses... no | checking if C symbols get an underscore after compilation... no | checking whether target compiler is working... no | configure: error: cannot compile for the target Thanks, On 9/15/22 20:59, Andrei Gherzan wrote: > [Please note: This e-mail is from an EXTERNAL e-mail address] > > From: Andrei Gherzan <andrei.gherzan@huawei.com> > > Grub tries to force the compilation in softfp mode for some known target > CPU. That is because it doesn't use floats or doubles and there are > known limitations of using a configuration with hardfp. There are though > target CPUs that grub won't know how to configure failing with something > similar to: > > | checking for options to get soft-float... no > | configure: error: could not force soft-float > > This change relaxes a bit the COMPATIBLE_HOST restriction to only apply > for hardfp configuration even for arm7ve/a. > > Signed-off-by: Andrei Gherzan <andrei.gherzan@huawei.com> > --- > meta/recipes-bsp/grub/grub2.inc | 10 +++++++--- > 1 file changed, 7 insertions(+), 3 deletions(-) > > diff --git a/meta/recipes-bsp/grub/grub2.inc b/meta/recipes-bsp/grub/grub2.inc > index 47ea561002..e257c31235 100644 > --- a/meta/recipes-bsp/grub/grub2.inc > +++ b/meta/recipes-bsp/grub/grub2.inc > @@ -43,9 +43,13 @@ CVE_CHECK_IGNORE += "CVE-2021-46705" > > DEPENDS = "flex-native bison-native gettext-native" > > -COMPATIBLE_HOST = '(x86_64.*|i.86.*|arm.*|aarch64.*|riscv.*)-(linux.*|freebsd.*)' > -COMPATIBLE_HOST:armv7a = 'null' > -COMPATIBLE_HOST:armv7ve = 'null' > +GRUB_COMPATIBLE_HOST = '(x86_64.*|i.86.*|arm.*|aarch64.*|riscv.*)-(linux.*|freebsd.*)' > +COMPATIBLE_HOST = "${GRUB_COMPATIBLE_HOST}" > +# Grub doesn't support hard float toolchain and won't be able to forcefully > +# disable it on some of the target CPUs. See 'configure.ac' for > +# supported/unsupported CPUs in hardfp. > +COMPATIBLE_HOST:armv7a = "${@'null' if d.getVar('TUNE_CCARGS_MFLOAT') == 'hardfp' else d.getVar('GRUB_COMPATIBLE_HOST')}" > +COMPATIBLE_HOST:armv7ve = "${@'null' if d.getVar('TUNE_CCARGS_MFLOAT') == 'hardfp' else d.getVar('GRUB_COMPATIBLE_HOST')}" > > # configure.ac has code to set this automagically from the target tuple > # but the OE freeform one (core2-foo-bar-linux) don't work with that. > -- > 2.25.1 > > > > -=-=-=-=-=-=-=-=-=-=-=- > Links: You receive all messages sent to this group. > View/Reply Online (#170695): https://lists.openembedded.org/g/openembedded-core/message/170695 > Mute This Topic: https://lists.openembedded.org/mt/93699232/3618448 > Group Owner: openembedded-core+owner@lists.openembedded.org > Unsubscribe: https://lists.openembedded.org/g/openembedded-core/unsub [mingli.yu@windriver.com] > -=-=-=-=-=-=-=-=-=-=-=- >
diff --git a/meta/recipes-bsp/grub/grub2.inc b/meta/recipes-bsp/grub/grub2.inc index 47ea561002..e257c31235 100644 --- a/meta/recipes-bsp/grub/grub2.inc +++ b/meta/recipes-bsp/grub/grub2.inc @@ -43,9 +43,13 @@ CVE_CHECK_IGNORE += "CVE-2021-46705" DEPENDS = "flex-native bison-native gettext-native" -COMPATIBLE_HOST = '(x86_64.*|i.86.*|arm.*|aarch64.*|riscv.*)-(linux.*|freebsd.*)' -COMPATIBLE_HOST:armv7a = 'null' -COMPATIBLE_HOST:armv7ve = 'null' +GRUB_COMPATIBLE_HOST = '(x86_64.*|i.86.*|arm.*|aarch64.*|riscv.*)-(linux.*|freebsd.*)' +COMPATIBLE_HOST = "${GRUB_COMPATIBLE_HOST}" +# Grub doesn't support hard float toolchain and won't be able to forcefully +# disable it on some of the target CPUs. See 'configure.ac' for +# supported/unsupported CPUs in hardfp. +COMPATIBLE_HOST:armv7a = "${@'null' if d.getVar('TUNE_CCARGS_MFLOAT') == 'hardfp' else d.getVar('GRUB_COMPATIBLE_HOST')}" +COMPATIBLE_HOST:armv7ve = "${@'null' if d.getVar('TUNE_CCARGS_MFLOAT') == 'hardfp' else d.getVar('GRUB_COMPATIBLE_HOST')}" # configure.ac has code to set this automagically from the target tuple # but the OE freeform one (core2-foo-bar-linux) don't work with that.