diff options
Diffstat (limited to 'scripts/package/kernel.spec')
| -rw-r--r-- | scripts/package/kernel.spec | 65 |
1 files changed, 53 insertions, 12 deletions
diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spec index 98f206cb7c60..b3c956205af0 100644 --- a/scripts/package/kernel.spec +++ b/scripts/package/kernel.spec @@ -45,7 +45,19 @@ This package provides kernel headers and makefiles sufficient to build modules against the %{version} kernel package. %endif -%if %{with_debuginfo} +%if %{with_debuginfo_manual} +%package debuginfo +Summary: Debug information package for the Linux kernel +Group: Development/Debug +AutoReq: 0 +AutoProv: 1 +%description debuginfo +This package provides debug information for the kernel image and modules from the +%{version} package. +%define install_mod_strip 1 +%endif + +%if %{with_debuginfo_rpm} # list of debuginfo-related options taken from distribution kernel.spec # files %undefine _include_minidebuginfo @@ -59,11 +71,6 @@ against the %{version} kernel package. %global _missing_build_ids_terminate_build 1 %global _no_recompute_build_ids 1 %{debug_package} -%endif -# some (but not all) versions of rpmbuild emit %%debug_package with -# %%install. since we've already emitted it manually, that would cause -# a package redefinition error. ensure that doesn't happen -%define debug_package %{nil} # later, we make all modules executable so that find-debuginfo.sh strips # them up. but they don't actually need to be executable, so remove the @@ -74,6 +81,13 @@ against the %{version} kernel package. %{__os_install_post} \ find %{buildroot}/lib/modules/%{KERNELRELEASE} -name "*.ko" -type f \\\ | xargs --no-run-if-empty chmod u-x +%else +%define __spec_install_post /usr/lib/rpm/brp-compress || : +%endif +# some (but not all) versions of rpmbuild emit %%debug_package with +# %%install. since we've already emitted it manually, that would cause +# a package redefinition error. ensure that doesn't happen +%define debug_package %{nil} %prep %setup -q -n linux @@ -87,7 +101,7 @@ patch -p1 < %{SOURCE2} mkdir -p %{buildroot}/lib/modules/%{KERNELRELEASE} cp $(%{make} %{makeflags} -s image_name) %{buildroot}/lib/modules/%{KERNELRELEASE}/vmlinuz # DEPMOD=true makes depmod no-op. We do not package depmod-generated files. -%{make} %{makeflags} INSTALL_MOD_PATH=%{buildroot} DEPMOD=true modules_install +%{make} %{makeflags} INSTALL_MOD_PATH=%{buildroot} %{?install_mod_strip:INSTALL_MOD_STRIP=1} DEPMOD=true modules_install %{make} %{makeflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install cp System.map %{buildroot}/lib/modules/%{KERNELRELEASE} cp .config %{buildroot}/lib/modules/%{KERNELRELEASE}/config @@ -118,22 +132,43 @@ ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEA echo "%exclude /lib/modules/%{KERNELRELEASE}/build" } > %{buildroot}/kernel.list +%if 0%{with_debuginfo_manual}%{with_debuginfo_rpm} > 0 +# copying vmlinux directly to the debug directory means it will not get +# stripped (but its source paths will still be collected + fixed up) +mkdir -p %{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE} +cp vmlinux %{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE} +%endif + +%if %{with_debuginfo_rpm} # make modules executable so that find-debuginfo.sh strips them. this # will be undone later in %%__spec_install_post find %{buildroot}/lib/modules/%{KERNELRELEASE} -name "*.ko" -type f \ | xargs --no-run-if-empty chmod u+x +%endif -%if %{with_debuginfo} -# copying vmlinux directly to the debug directory means it will not get -# stripped (but its source paths will still be collected + fixed up) -mkdir -p %{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE} -cp vmlinux %{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE} +%if %{with_debuginfo_manual} +echo /usr/lib/debug/lib/modules/%{KERNELRELEASE}/vmlinux > %{buildroot}/debuginfo.list +while read -r mod; do + mod="${mod%.o}.ko" + dbg="%{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE}/kernel/${mod}" + buildid=$("${READELF:-readelf}" -n "${mod}" | sed -n 's@^.*Build ID: \(..\)\(.*\)@\1/\2@p') + link="%{buildroot}/usr/lib/debug/.build-id/${buildid}.debug" + + mkdir -p "${dbg%/*}" "${link%/*}" + "${OBJCOPY:-objcopy}" --only-keep-debug "${mod}" "${dbg}" + ln -sf --relative "${dbg}" "${link}" + + echo "${dbg#%{buildroot}}" >> %{buildroot}/debuginfo.list + echo "${link#%{buildroot}}" >> %{buildroot}/debuginfo.list +done < modules.order %endif %clean rm -rf %{buildroot} +%if %{with_debuginfo_rpm} rm -f debugfiles.list debuglinks.list debugsourcefiles.list debugsources.list \ elfbins.list +%endif %post if [ -x /usr/bin/kernel-install ]; then @@ -172,3 +207,9 @@ fi /usr/src/kernels/%{KERNELRELEASE} /lib/modules/%{KERNELRELEASE}/build %endif + +%if %{with_debuginfo_manual} +%files -f %{buildroot}/debuginfo.list debuginfo +%defattr (-, root, root) +%exclude /debuginfo.list +%endif |