diff options
Diffstat (limited to 'scripts/package/kernel.spec')
| -rw-r--r-- | scripts/package/kernel.spec | 64 |
1 files changed, 55 insertions, 9 deletions
diff --git a/scripts/package/kernel.spec b/scripts/package/kernel.spec index 0f1c8de1bd95..b3c956205af0 100644 --- a/scripts/package/kernel.spec +++ b/scripts/package/kernel.spec @@ -2,8 +2,6 @@ %{!?_arch: %define _arch dummy} %{!?make: %define make make} %define makeflags %{?_smp_mflags} ARCH=%{ARCH} -%define __spec_install_post /usr/lib/rpm/brp-compress || : -%define debug_package %{nil} Name: kernel Summary: The Linux Kernel @@ -47,13 +45,49 @@ 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 +%undefine _find_debuginfo_dwz_opts +%undefine _unique_build_ids +%undefine _unique_debug_names +%undefine _unique_debug_srcs +%undefine _debugsource_packages +%undefine _debuginfo_subpackages +%global _find_debuginfo_opts -r +%global _missing_build_ids_terminate_build 1 +%global _no_recompute_build_ids 1 +%{debug_package} + +# 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 +# executable bit, taking care to do it _after_ find-debuginfo.sh has run +%define __spec_install_post \ + %{?__debug_package:%{__debug_install_post}} \ + %{__arch_install_post} \ + %{__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 @@ -67,7 +101,7 @@ patch -p1 < %{SOURCE2} mkdir -p %{buildroot}/lib/modules/%{KERNELRELEASE} cp $(%{make} %{makeflags} -s image_name) %{buildroot}/lib/modules/%{KERNELRELEASE}/vmlinuz # DEPMOD=true makes depmod no-op. We do not package depmod-generated files. -%{make} %{makeflags} INSTALL_MOD_PATH=%{buildroot} INSTALL_MOD_STRIP=1 DEPMOD=true modules_install +%{make} %{makeflags} INSTALL_MOD_PATH=%{buildroot} %{?install_mod_strip:INSTALL_MOD_STRIP=1} DEPMOD=true modules_install %{make} %{makeflags} INSTALL_HDR_PATH=%{buildroot}/usr headers_install cp System.map %{buildroot}/lib/modules/%{KERNELRELEASE} cp .config %{buildroot}/lib/modules/%{KERNELRELEASE}/config @@ -98,22 +132,30 @@ ln -fns /usr/src/kernels/%{KERNELRELEASE} %{buildroot}/lib/modules/%{KERNELRELEA echo "%exclude /lib/modules/%{KERNELRELEASE}/build" } > %{buildroot}/kernel.list -%if %{with_debuginfo} +%if 0%{with_debuginfo_manual}%{with_debuginfo_rpm} > 0 # copying vmlinux directly to the debug directory means it will not get # stripped (but its source paths will still be collected + fixed up) mkdir -p %{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE} cp vmlinux %{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE} +%endif -echo /usr/lib/debug/lib/modules/%{KERNELRELEASE}/vmlinux > %{buildroot}/debuginfo.list +%if %{with_debuginfo_rpm} +# make modules executable so that find-debuginfo.sh strips them. this +# will be undone later in %%__spec_install_post +find %{buildroot}/lib/modules/%{KERNELRELEASE} -name "*.ko" -type f \ + | xargs --no-run-if-empty chmod u+x +%endif +%if %{with_debuginfo_manual} +echo /usr/lib/debug/lib/modules/%{KERNELRELEASE}/vmlinux > %{buildroot}/debuginfo.list while read -r mod; do mod="${mod%.o}.ko" dbg="%{buildroot}/usr/lib/debug/lib/modules/%{KERNELRELEASE}/kernel/${mod}" - buildid=$("${READELF}" -n "${mod}" | sed -n 's@^.*Build ID: \(..\)\(.*\)@\1/\2@p') + 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}" --only-keep-debug "${mod}" "${dbg}" + "${OBJCOPY:-objcopy}" --only-keep-debug "${mod}" "${dbg}" ln -sf --relative "${dbg}" "${link}" echo "${dbg#%{buildroot}}" >> %{buildroot}/debuginfo.list @@ -123,6 +165,10 @@ done < modules.order %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 @@ -162,7 +208,7 @@ fi /lib/modules/%{KERNELRELEASE}/build %endif -%if %{with_debuginfo} +%if %{with_debuginfo_manual} %files -f %{buildroot}/debuginfo.list debuginfo %defattr (-, root, root) %exclude /debuginfo.list |