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authorAndrew Parlane <andrewp@carallon.com>2015-03-18 15:10:29 +0000
committerThomas Petazzoni <thomas.petazzoni@free-electrons.com>2015-03-20 22:46:02 +0100
commit26f215d13756b0356c2aaa6d6bfc71ae99d6c1e5 (patch)
treeedf9ebe8e05a7e7bd2cabb4f62f838d5feb8a705
parent3503386aad14e662bc101b7184973a59dab489bb (diff)
downloadbuildroot-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--Makefile4
1 files changed, 2 insertions, 2 deletions
diff --git a/Makefile b/Makefile
index af043a3f27..33a89b1572 100644
--- a/Makefile
+++ b/Makefile
@@ -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
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