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commit: c2525c65b9f3d5849963bab6beb40817d7720218 |
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Author: Robert Trace <bugzilla-gentoo <AT> farcaster <DOT> org> |
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AuthorDate: Tue Jan 3 05:15:46 2017 +0000 |
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Commit: Robin H. Johnson <robbat2 <AT> gentoo <DOT> org> |
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CommitDate: Tue Jan 3 05:15:46 2017 +0000 |
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URL: https://gitweb.gentoo.org/proj/genkernel.git/commit/?id=c2525c65 |
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|
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Strip kernel & modules |
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|
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Rebased and tweaked to apply since the original patch was ~7 years old. |
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|
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Signed-off-by: Robin H. Johnson <robbat2 <AT> gentoo.org> |
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|
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doc/genkernel.8.txt | 7 +++++++ |
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gen_cmdline.sh | 13 +++++++++++++ |
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gen_compile.sh | 9 +++++++++ |
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gen_determineargs.sh | 1 + |
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gen_funcs.sh | 6 ++++++ |
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5 files changed, 36 insertions(+) |
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|
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diff --git a/doc/genkernel.8.txt b/doc/genkernel.8.txt |
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index a2d3c22..ca8eff0 100644 |
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--- a/doc/genkernel.8.txt |
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+++ b/doc/genkernel.8.txt |
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@@ -384,6 +384,13 @@ OUTPUT SETTINGS |
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Directory structure to include in the initramfs, only available |
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on >=2.6 kernels |
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|
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+*--strip*=<all|kernel|modules|none>:: |
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+ Strip debug symbols from the installed kernel, modules, all |
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+ (default) or none. |
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+ |
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+*--no-strip*:: |
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+ Alias for *--strip=none*. |
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+ |
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*--*[*no-*]*firmware*:: |
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Enable or disables copying of firmware into initramfs. |
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|
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|
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diff --git a/gen_cmdline.sh b/gen_cmdline.sh |
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index 0e1e7ef..37d1b5c 100755 |
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--- a/gen_cmdline.sh |
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+++ b/gen_cmdline.sh |
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@@ -174,6 +174,11 @@ longusage() { |
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echo " Compress or do not compress the generated initramfs" |
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echo " --compress-initramfs-type=<arg>" |
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echo " Compression type for initramfs (best, xz, lzma, bzip2, gzip, lzop)" |
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+ echo " --strip=(all|kernel|modules|none)" |
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+ echo " Strip debug symbols from the installed kernel, modules," |
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+ echo " all (default) or none" |
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+ echo " --no-strip" |
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+ echo " Don't strip installed kernel or modules (alias for --strip=none)" |
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echo |
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echo "For a detailed list of supported initramfs options and flags; issue:" |
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echo " man 8 genkernel" |
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@@ -669,6 +674,14 @@ parse_cmdline() { |
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CMD_NICE=0 |
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print_info 2 "CMD_NICE: ${CMD_NICE}" |
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;; |
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+ --strip=*) |
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+ CMD_STRIP_TYPE=`parse_opt "$*"` |
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+ print_info 2 "CMD_STRIP_TYPE: ${CMD_STRIP_TYPE}" |
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+ ;; |
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+ --no-strip) |
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+ CMD_STRIP_TYPE=none |
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+ print_info 2 "CMD_STRIP_TYPE: ${CMD_STRIP_TYPE}" |
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+ ;; |
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all) |
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BUILD_KERNEL=1 |
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BUILD_MODULES=1 |
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|
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diff --git a/gen_compile.sh b/gen_compile.sh |
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index 7cc4733..ef72a23 100755 |
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--- a/gen_compile.sh |
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+++ b/gen_compile.sh |
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@@ -306,6 +306,14 @@ compile_modules() { |
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compile_generic modules kernel |
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export UNAME_MACHINE="${ARCH}" |
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[ "${INSTALL_MOD_PATH}" != '' ] && export INSTALL_MOD_PATH |
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+ if [ "${CMD_STRIP_TYPE}" == "all" -o "${CMD_STRIP_TYPE}" == "modules" ] |
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+ then |
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+ print_info 1 " >> Installing ${KV} modules (and stripping)" |
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+ INSTALL_MOD_STRIP=1 |
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+ export INSTALL_MOD_STRIP |
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+ else |
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+ print_info 1 " >> Installing ${KV} modules" |
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+ fi |
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MAKEOPTS="${MAKEOPTS} -j1" compile_generic "modules_install" kernel |
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print_info 1 " >> Generating module dependency data..." |
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if [ "${INSTALL_MOD_PATH}" != '' ] |
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@@ -315,6 +323,7 @@ compile_modules() { |
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depmod -a -e -F "${KERNEL_OUTPUTDIR}"/System.map ${KV} |
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fi |
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unset UNAME_MACHINE |
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+ unset INSTALL_MOD_STRIP |
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} |
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|
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compile_kernel() { |
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|
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diff --git a/gen_determineargs.sh b/gen_determineargs.sh |
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index 313dbd0..5f77c07 100755 |
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--- a/gen_determineargs.sh |
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+++ b/gen_determineargs.sh |
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@@ -142,6 +142,7 @@ determine_real_args() { |
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set_config_with_override BOOL KEYMAP CMD_KEYMAP "yes" |
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set_config_with_override BOOL DOKEYMAPAUTO CMD_DOKEYMAPAUTO |
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set_config_with_override STRING BUSYBOX_CONFIG CMD_BUSYBOX_CONFIG |
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+ set_config_with_override STRING STRIP_TYPE CMD_STRIP_TYPE "all" |
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set_config_with_override BOOL INSTALL CMD_INSTALL "yes" |
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set_config_with_override BOOL DEBUGCLEANUP CMD_DEBUGCLEANUP "yes" |
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|
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|
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diff --git a/gen_funcs.sh b/gen_funcs.sh |
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index 6234189..0e22a86 100755 |
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--- a/gen_funcs.sh |
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+++ b/gen_funcs.sh |
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@@ -388,6 +388,12 @@ copy_image_with_preserve() { |
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cp "${newSrceImage}" "${BOOTDIR}/${currDestImage}" || |
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gen_die "Could not copy the ${symlinkName} image to ${BOOTDIR}!" |
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|
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+ if [ "${CMD_STRIP_TYPE}" = "all" -o "${CMD_STRIP_TYPE}" = "kernel" ] |
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+ then |
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+ print_info 5 " Stripping ${BOOTDIR}/${currDestImage}" |
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+ strip --strip-debug "${BOOTDIR}/${currDestImage}" >/dev/null 2>&1 |
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+ fi |
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+ |
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if [ "${SYMLINK}" = '1' ] |
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then |
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print_info 5 " Make new symlink(s) (from ${BOOTDIR}):" |
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