Is just passing --enable-targets=all not an option? Ross
On 30 July 2018 at 08:55, Christopher Clark <christopher.w.cl...@gmail.com> wrote: > Add x86_64-pep emulation support to the set enabled for x86_64 targets > to enable the linker to produce Portable Executables for EFI binaries. > > Enables building the x86-64 EFI variant of the Xen hypervisor for > the OpenXT Project. > > Signed-off-by: Christopher Clark <christopher.cla...@baesystems.com> > --- > Changes in v6: added required "Upstream-Status" field to patch header. > > Changes in v5: Apply a patch to extend the set of emulations for x86-64, > instead of supplying the "enable-targets" flag via the recipe. > > Reasoning: this looks like the least invasive way to add the needed emulation > only when required. It will add the extra support to any builds that have > x86-64 target enabled and not modify others. > > binutils uses autoconf and the AC_ARG_ENABLE macro for handling the > "--enable-targets" option to the generated configure script. It doesn't allow > for repeating the parameter with additional arguments to extend the list: > it's a one-shot flag. That seems to be standard practice for autoconf. > > binutils source contains config files that map from the target identifiers > to lists of emulations to enable. This patch extends some of those lists. > > Tested with x86-64 build to produce Xen EFI. > > meta/recipes-devtools/binutils/binutils-2.31.inc | 1 + > .../0016-add-i386pep-emulation-for-x86_64.patch | 41 > ++++++++++++++++++++++ > 2 files changed, 42 insertions(+) > create mode 100644 > meta/recipes-devtools/binutils/binutils/0016-add-i386pep-emulation-for-x86_64.patch > > diff --git a/meta/recipes-devtools/binutils/binutils-2.31.inc > b/meta/recipes-devtools/binutils/binutils-2.31.inc > index ec9e9c3..02d5bca 100644 > --- a/meta/recipes-devtools/binutils/binutils-2.31.inc > +++ b/meta/recipes-devtools/binutils/binutils-2.31.inc > @@ -35,6 +35,7 @@ SRC_URI = "\ > file://0013-fix-the-incorrect-assembling-for-ppc-wait-mnemonic.patch \ > file://0014-Detect-64-bit-MIPS-targets.patch \ > file://0015-sync-with-OE-libtool-changes.patch \ > + file://0016-add-i386pep-emulation-for-x86_64.patch \ > " > S = "${WORKDIR}/git" > > diff --git > a/meta/recipes-devtools/binutils/binutils/0016-add-i386pep-emulation-for-x86_64.patch > > b/meta/recipes-devtools/binutils/binutils/0016-add-i386pep-emulation-for-x86_64.patch > new file mode 100644 > index 0000000..9f20784 > --- /dev/null > +++ > b/meta/recipes-devtools/binutils/binutils/0016-add-i386pep-emulation-for-x86_64.patch > @@ -0,0 +1,41 @@ > +binutils : enable x86_64-pep for producing EFI binaries on x86-64 > + > +Add x86_64-pep emulation support to the set enabled for x86_64 targets > +to enable the linker to produce Portable Executables for EFI binaries. > + > +Enables building the x86-64 EFI variant of the Xen hypervisor for > +the OpenXT Project. > + > +Signed-off-by: Christopher Clark <christopher.cla...@baesystems.com> > + > +Upstream-Status: Inappropriate [OE configuration specific] > +--- > +diff --git a/bfd/config.bfd b/bfd/config.bfd > +index c882421..dc705b6 100644 > +--- a/bfd/config.bfd > ++++ b/bfd/config.bfd > +@@ -688,7 +688,7 @@ case "${targ}" in > + ;; > + x86_64-*-linux-*) > + targ_defvec=x86_64_elf64_vec > +- targ_selvecs="i386_elf32_vec iamcu_elf32_vec x86_64_elf32_vec > i386_pei_vec x86_64_pei_vec l1om_elf64_vec k1om_elf64_vec" > ++ targ_selvecs="i386_elf32_vec iamcu_elf32_vec x86_64_elf32_vec > i386_pei_vec x86_64_pei_vec l1om_elf64_vec k1om_elf64_vec x86_64_pe_vec > x86_64_pe_be_vec i386_pe_vec" > + want64=true > + ;; > + x86_64-*-nacl*) > +diff --git a/ld/configure.tgt b/ld/configure.tgt > +index a1db7ad..65a984a 100644 > +--- a/ld/configure.tgt > ++++ b/ld/configure.tgt > +@@ -253,8 +253,9 @@ x86_64-*-linux-gnux32) targ_emul=elf32_x86_64 > + tdir_elf_iamcu=`echo ${targ_alias} | sed -e > 's/x86_64/i386/' -e 's/-linux-gnux32/-linux-gnu/'` > + tdir_elf_i386=`echo ${targ_alias} | sed -e > 's/x86_64/i386/' -e 's/-linux-gnux32/-linux-gnu/'` ;; > + x86_64-*-linux-*) targ_emul=elf_x86_64 > +- targ_extra_emuls="elf32_x86_64 elf_i386 elf_iamcu > elf_l1om elf_k1om" > +- targ_extra_libpath="elf_i386 elf32_x86_64 elf_l1om > elf_k1om" > ++ targ_extra_emuls="elf32_x86_64 elf_i386 elf_iamcu > elf_l1om elf_k1om i386pe i386pep" > ++ targ_extra_libpath="elf_i386 elf32_x86_64 elf_l1om > elf_k1om i386pep" > ++ targ_extra_ofiles="deffilep.o pep-dll.o pe-dll.o" > + tdir_elf_i386=`echo ${targ_alias} | sed -e > 's/x86_64/i386/'` ;; > + i[3-7]86-*-redox*) targ_emul=elf_i386 > + targ_extra_emuls=elf_x86_64 ;; > -- > 2.7.4 > -- _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.openembedded.org/mailman/listinfo/openembedded-core