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author | Andrew Parlane <andrewp@carallon.com> | 2015-03-18 15:10:29 +0000 |
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committer | Thomas Petazzoni <thomas.petazzoni@free-electrons.com> | 2015-03-20 22:46:02 +0100 |
commit | 26f215d13756b0356c2aaa6d6bfc71ae99d6c1e5 (patch) | |
tree | edf9ebe8e05a7e7bd2cabb4f62f838d5feb8a705 | |
parent | 3503386aad14e662bc101b7184973a59dab489bb (diff) | |
download | buildroot-26f215d13756b0356c2aaa6d6bfc71ae99d6c1e5.tar.gz buildroot-26f215d13756b0356c2aaa6d6bfc71ae99d6c1e5.zip |
target-finalize: Use NULL deliminators when stripping the target directory.
Special characters in files or directories in the rootfs can cause
problems when stripping files. For example "target/some song.mp3"
gets treated as two entries. "target/some" and "song.mp3" are both
passed to $(STRIPCMD). This then errors saying files don't exist.
Additionally a ' and possibly other special characters in a file path
causes xargs to give the error: "xargs: unmatched single quote; by
default quotes are special to xargs unless you use the -0
option". This also has the effect of removing this entry and further
entries from the list of files to strip. This can be demonstrated by
having a test directory with the files: "cat" "rabbit's"
"elephant". then running the command: "find -name "*" -print | xargs"
To fix this we pass -print0 to find which seperates entries with a
NULL character, and we pass -0 to xargs to tell it to only use NULL
characters as the deliminator.
Signed-off-by: Andrew Parlane <andrewp@carallon.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
-rw-r--r-- | Makefile | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -500,7 +500,7 @@ STRIP_FIND_CMD += -type f \( -perm /111 -o -name '*.so*' \) # applications and libraries. Normally kernel modules are already excluded # by the executable permission check above, so the explicit exclusion is only # done for kernel modules with incorrect permissions. -STRIP_FIND_CMD += -not \( $(call findfileclauses,libpthread*.so* *.ko $(call qstrip,$(BR2_STRIP_EXCLUDE_FILES))) \) -print +STRIP_FIND_CMD += -not \( $(call findfileclauses,libpthread*.so* *.ko $(call qstrip,$(BR2_STRIP_EXCLUDE_FILES))) \) -print0 ifeq ($(BR2_ECLIPSE_REGISTER),y) define TOOLCHAIN_ECLIPSE_REGISTER @@ -579,7 +579,7 @@ endif rm -rf $(TARGET_DIR)/usr/doc $(TARGET_DIR)/usr/share/doc rm -rf $(TARGET_DIR)/usr/share/gtk-doc -rmdir $(TARGET_DIR)/usr/share 2>/dev/null - $(STRIP_FIND_CMD) | xargs $(STRIPCMD) 2>/dev/null || true + $(STRIP_FIND_CMD) | xargs -0 $(STRIPCMD) 2>/dev/null || true if test -d $(TARGET_DIR)/lib/modules; then \ find $(TARGET_DIR)/lib/modules -type f -name '*.ko' | \ xargs -r $(KSTRIPCMD); fi |