[Buildroot] [PATCH 2 of 2 v4-resend] build: add option to exclude executables/dirs from being stripped
Thomas De Schampheleire
patrickdepinguin+buildroot at gmail.com
Fri May 4 19:16:55 UTC 2012
On Fri, Mar 23, 2012 at 3:53 PM, Thomas De Schampheleire
<patrickdepinguin+buildroot at gmail.com> wrote:
> On Wed, Mar 14, 2012 at 5:45 PM, Thomas De Schampheleire
> <patrickdepinguin+buildroot at gmail.com> wrote:
>> Sometimes it may be desirable to keep debug symbols for some binaries and
>> libraries on the target. This commit introduces the config option
>> BR2_STRIP_EXCLUDE_FILES, which is interpreted as a list of such binaries
>> and libraries, and the option BR2_STRIP_EXCLUDE_DIRS, which indicates
>> directories excluded from stripping entirely.
>> These exclusions are passed to the find command in the target-finalize step.
>>
>> Signed-off-by: Sven Neumann <s.neumann at raumfeld.com>
>> Signed-off-by: Thomas De Schampheleire <thomas.de.schampheleire at gmail.com>
>> Acked-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>
>>
>> ---
>> v4: whitespace changes
>> v3: merge with redundant patch 'stripping: use findfileclauses utility function'
>> v2: add the possibility to exclude entire directories
>>
>> Config.in | 19 +++++++++++++++++++
>> Makefile | 10 ++++++++--
>> 2 files changed, 27 insertions(+), 2 deletions(-)
>>
>> diff --git a/Config.in b/Config.in
>> --- a/Config.in
>> +++ b/Config.in
>> @@ -269,6 +269,25 @@ config BR2_STRIP_none
>> none do not strip (only for debugging!)
>> endchoice
>>
>> +config BR2_STRIP_EXCLUDE_FILES
>> + string "executables that should not be stripped"
>> + depends on !BR2_STRIP_none
>> + default ""
>> + help
>> + You may specify a space-separated list of binaries and libraries
>> + here that should not be stripped on the target.
>> +
>> +config BR2_STRIP_EXCLUDE_DIRS
>> + string "directories that should be skipped when stripping"
>> + depends on !BR2_STRIP_none
>> + default ""
>> + help
>> + You may specify a space-separated list of directories that should
>> + be skipped when stripping. Binaries and libraries in these
>> + directories will not be touched.
>> + The directories should be specified relative to the target directory,
>> + without leading slash.
>> +
>> choice
>> prompt "gcc optimization level"
>> default BR2_OPTIMIZE_S
>> diff --git a/Makefile b/Makefile
>> --- a/Makefile
>> +++ b/Makefile
>> @@ -438,6 +438,13 @@ endif
>> erase-fakeroots:
>> rm -f $(BUILD_DIR)/.fakeroot*
>>
>> +STRIP_FIND_CMD = find $(TARGET_DIR)
>> +ifneq (,$(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS)))
>> +STRIP_FIND_CMD += \( $(call finddirclauses,$(TARGET_DIR),$(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS))) \) -prune -o
>> +endif
>> +STRIP_FIND_CMD += -type f -perm +111
>> +STRIP_FIND_CMD += -not \( $(call findfileclauses,libthread_db*.so* $(call qstrip,$(BR2_STRIP_EXCLUDE_FILES))) \) -print
>> +
>> target-finalize:
>> ifeq ($(BR2_HAVE_DEVFILES),y)
>> ( support/scripts/copy.sh $(STAGING_DIR) $(TARGET_DIR) )
>> @@ -462,8 +469,7 @@ endif
>> ifeq ($(BR2_PACKAGE_PYTHON_PYC_ONLY),y)
>> find $(TARGET_DIR)/usr/lib/ -name '*.py' -print0 | xargs -0 rm -f
>> endif
>> - find $(TARGET_DIR) -type f -perm +111 '!' -name 'libthread_db*.so*' | \
>> - xargs $(STRIPCMD) 2>/dev/null || true
>> + $(STRIP_FIND_CMD) | xargs $(STRIPCMD) 2>/dev/null || true
>> find $(TARGET_DIR)/lib/modules -type f -name '*.ko' | \
>> xargs -r $(KSTRIPCMD) || true
>>
>
> bump
bump again.
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