Ok, this is not specific to the host OS.

It is toolchain-specific though - it doesn't fail with the external Arm 
toolchain, but fails with the toolchain built by OE, i.e. Poky, etc.


On Wed, Jan 04, 2023 at 03:54:05PM -0500, Denys Dmytriyenko wrote:
> Not being able to reproduce the issue here:
> 
> $ MACHINE=am64xx-evm bitbake optee-os
> 
> Builds just fine.
> 
> Any more pointers - host OS/version, etc? I'm building Dunfell in Ubuntu 
> 18.04 
> container, but can try a newer one if that's the culprit.
> 
> 
> On Wed, Jan 04, 2023 at 07:18:50PM +0000, Jose Quaresma wrote:
> > Friendly ping :)
> > 
> > thanks
> > 
> > Jose Quaresma via lists.yoctoproject.org <quaresma.jose=
> > [email protected]> escreveu no dia terça, 13/12/2022 à(s)
> > 18:38:
> > 
> > > f8182afd optee: Upgrade to upstream 3.17.0
> > > removes this patch but this is still required
> > >
> > > Currently building with am62xx-evm/am64xx-evm machine fails with:
> > >
> > > | aarch64-poky-linux-ld.bfd: cannot find libgcc.a: No such file or
> > > directory
> > > | make: *** [ldelf/link.mk:60: out/arm-plat-k3/ldelf/ldelf.elf] Error 1
> > > | make: *** Waiting for unfinished jobs....
> > >
> > > Signed-off-by: Jose Quaresma <[email protected]>
> > > ---
> > >  ...ow-setting-sysroot-for-libgcc-lookup.patch | 34 +++++++++++++++++++
> > >  recipes-security/optee/optee-os_%.bbappend    |  6 +++-
> > >  2 files changed, 39 insertions(+), 1 deletion(-)
> > >  create mode 100644
> > > recipes-security/optee/optee-os/0006-allow-setting-sysroot-for-libgcc-lookup.patch
> > >
> > > diff --git
> > > a/recipes-security/optee/optee-os/0006-allow-setting-sysroot-for-libgcc-lookup.patch
> > > b/recipes-security/optee/optee-os/0006-allow-setting-sysroot-for-libgcc-lookup.patch
> > > new file mode 100644
> > > index 00000000..17005396
> > > --- /dev/null
> > > +++
> > > b/recipes-security/optee/optee-os/0006-allow-setting-sysroot-for-libgcc-lookup.patch
> > > @@ -0,0 +1,34 @@
> > > +From 0bab935695ebcf0c533b49896ab18ff33d4a47d1 Mon Sep 17 00:00:00 2001
> > > +From: Ross Burton <[email protected]>
> > > +Date: Tue, 26 May 2020 14:38:02 -0500
> > > +Subject: [PATCH] allow setting sysroot for libgcc lookup
> > > +
> > > +Explicitly pass the new variable LIBGCC_LOCATE_CFLAGS variable when
> > > searching
> > > +for the compiler libraries as there's no easy way to reliably pass
> > > --sysroot
> > > +otherwise.
> > > +
> > > +Upstream-Status: Pending [https://github.com/OP-TEE/optee_os/issues/4188]
> > > +Signed-off-by: Ross Burton <[email protected]>
> > > +---
> > > + mk/gcc.mk | 6 +++---
> > > + 1 file changed, 3 insertions(+), 3 deletions(-)
> > > +
> > > +diff --git a/mk/gcc.mk b/mk/gcc.mk
> > > +index adc77a24..81bfa78a 100644
> > > +--- a/mk/gcc.mk
> > > ++++ b/mk/gcc.mk
> > > +@@ -13,11 +13,11 @@ nostdinc$(sm)      := -nostdinc -isystem $(shell
> > > $(CC$(sm)) \
> > > +                       -print-file-name=include 2> /dev/null)
> > > +
> > > + # Get location of libgcc from gcc
> > > +-libgcc$(sm)   := $(shell $(CC$(sm)) $(CFLAGS$(arch-bits-$(sm))) \
> > > ++libgcc$(sm)   := $(shell $(CC$(sm)) $(LIBGCC_LOCATE_CFLAGS)
> > > $(CFLAGS$(arch-bits-$(sm))) \
> > > +                       -print-libgcc-file-name 2> /dev/null)
> > > +-libstdc++$(sm)        := $(shell $(CXX$(sm))
> > > $(CXXFLAGS$(arch-bits-$(sm))) $(comp-cxxflags$(sm)) \
> > > ++libstdc++$(sm)        := $(shell $(CXX$(sm)) $(LIBGCC_LOCATE_CFLAGS)
> > > $(CXXFLAGS$(arch-bits-$(sm))) $(comp-cxxflags$(sm)) \
> > > +                       -print-file-name=libstdc++.a 2> /dev/null)
> > > +-libgcc_eh$(sm)        := $(shell $(CXX$(sm))
> > > $(CXXFLAGS$(arch-bits-$(sm))) $(comp-cxxflags$(sm)) \
> > > ++libgcc_eh$(sm)        := $(shell $(CXX$(sm)) $(LIBGCC_LOCATE_CFLAGS)
> > > $(CXXFLAGS$(arch-bits-$(sm))) $(comp-cxxflags$(sm)) \
> > > +                       -print-file-name=libgcc_eh.a 2> /dev/null)
> > > +
> > > + # Define these to something to discover accidental use
> > > diff --git a/recipes-security/optee/optee-os_%.bbappend
> > > b/recipes-security/optee/optee-os_%.bbappend
> > > index 751dc3d0..e8af0124 100644
> > > --- a/recipes-security/optee/optee-os_%.bbappend
> > > +++ b/recipes-security/optee/optee-os_%.bbappend
> > > @@ -1,6 +1,10 @@
> > > +FILESEXTRAPATHS_prepend_ti-soc := "${THISDIR}/${PN}:"
> > > +
> > >  PV_ti-soc = "3.19.0+git${SRCPV}"
> > >  SRCREV_ti-soc = "d6c5d0037b46f46caf71d67d7825d4b722cbcddf"
> > > -SRC_URI_ti-soc = "git://github.com/OP-TEE/optee_os.git;protocol=https"
> > > +SRC_URI_ti-soc = "git://github.com/OP-TEE/optee_os.git;protocol=https \
> > > +    file://0006-allow-setting-sysroot-for-libgcc-lookup.patch \
> > > +"
> > >
> > >  DEPENDS_append_ti-soc = " python3-cryptography-native"
> > >
> > > --
> > > 2.38.2
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