diff options
Diffstat (limited to 'poky/meta/recipes-core/ovmf/ovmf_git.bb')
| -rw-r--r-- | poky/meta/recipes-core/ovmf/ovmf_git.bb | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/poky/meta/recipes-core/ovmf/ovmf_git.bb b/poky/meta/recipes-core/ovmf/ovmf_git.bb index 896b3b632..888ea082e 100644 --- a/poky/meta/recipes-core/ovmf/ovmf_git.bb +++ b/poky/meta/recipes-core/ovmf/ovmf_git.bb @@ -17,6 +17,9 @@ SRC_URI = "gitsm://github.com/tianocore/edk2.git;branch=master;protocol=https \ file://0002-BaseTools-makefile-adjust-to-build-in-under-bitbake.patch \ file://0004-ovmf-Update-to-latest.patch \ file://zero.patch \ + file://debug_prefix_map.patch \ + file://reproducible.patch \ + file://0001-Fix-VLA-parameter-warning.patch \ " PV = "edk2-stable202102" @@ -101,9 +104,23 @@ fix_toolchain_append_class-native() { # to make ovmf-native reusable across distros. sed -i \ -e 's#^\(DEFINE GCC.*DLINK.*FLAGS *=\)#\1 -fuse-ld=bfd#' \ + -e 's#-flto#-fno-lto#g' \ + -e 's#-DUSING_LTO##g' \ ${S}/BaseTools/Conf/tools_def.template } +# We disable lto above since the results are not reproducible and make it hard to compare +# binary build aretfacts to debug reproducibility problems. +# Surprisingly, if you disable lto, you see compiler warnings which are fatal. We therefore +# have to hack warnings overrides into GCC_PREFIX_MAP to allow it to build. + +# We want to pass ${DEBUG_PREFIX_MAP} to gcc commands and also pass in +# --debug-prefix-map to nasm (we carry a patch to nasm for this). The +# tools definitions are built by ovmf-native so we need to pass this in +# at target build time when we know the right values. +export NASM_PREFIX_MAP = "--debug-prefix-map=${WORKDIR}=/usr/src/debug/ovmf/${EXTENDPE}${PV}-${PR}" +export GCC_PREFIX_MAP = "${DEBUG_PREFIX_MAP} -Wno-stringop-overflow -Wno-maybe-uninitialized" + GCC_VER="$(${CC} -v 2>&1 | tail -n1 | awk '{print $3}')" fixup_target_tools() { |