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Makefile: fix thread libraries stripping

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Strip libthread_db the same as any other library, but strip libpthread
with --strip-debug. See the relevant mailing list discussion [1] for
additional details.

[1] http://lists.busybox.net/pipermail/buildroot/2012-October/060126.html

Signed-off-by: Richard Braun <rbraun@sceen.net>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
This commit is contained in:
Richard Braun 2012-11-20 07:18:11 +00:00 committed by Peter Korsgaard
parent 696365f69b
commit 6ae7886f84
2 changed files with 11 additions and 1 deletions
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10
Makefile
View File

@ -425,7 +425,7 @@ ifneq (,$(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS)))
STRIP_FIND_CMD += \( $(call finddirclauses,$(TARGET_DIR),$(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS))) \) -prune -o STRIP_FIND_CMD += \( $(call finddirclauses,$(TARGET_DIR),$(call qstrip,$(BR2_STRIP_EXCLUDE_DIRS))) \) -prune -o
endif endif
STRIP_FIND_CMD += -type f -perm +111 STRIP_FIND_CMD += -type f -perm +111
STRIP_FIND_CMD += -not \( $(call findfileclauses,libthread_db*.so* $(call qstrip,$(BR2_STRIP_EXCLUDE_FILES))) \) -print STRIP_FIND_CMD += -not \( $(call findfileclauses,libpthread*.so* $(call qstrip,$(BR2_STRIP_EXCLUDE_FILES))) \) -print
target-finalize: target-finalize:
ifeq ($(BR2_HAVE_DEVFILES),y) ifeq ($(BR2_HAVE_DEVFILES),y)
@ -456,6 +456,14 @@ endif
find $(TARGET_DIR)/lib/modules -type f -name '*.ko' | \ find $(TARGET_DIR)/lib/modules -type f -name '*.ko' | \
xargs -r $(KSTRIPCMD) || true xargs -r $(KSTRIPCMD) || true
# See http://sourceware.org/gdb/wiki/FAQ, "GDB does not see any threads
# besides the one in which crash occurred; or SIGTRAP kills my program when
# I set a breakpoint"
ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y)
find $(TARGET_DIR)/lib -type f -name 'libpthread*.so*' | \
xargs $(STRIPCMD) $(STRIP_STRIP_DEBUG) || true
endif
mkdir -p $(TARGET_DIR)/etc mkdir -p $(TARGET_DIR)/etc
# Mandatory configuration file and auxilliary cache directory # Mandatory configuration file and auxilliary cache directory
# for recent versions of ldconfig # for recent versions of ldconfig

2
package/Makefile.in
View File

@ -126,6 +126,7 @@ TARGET_CXX := $(CCACHE) $(TARGET_CXX)
endif endif
ifeq ($(BR2_STRIP_strip),y) ifeq ($(BR2_STRIP_strip),y)
STRIP_STRIP_DEBUG:=--strip-debug
STRIP_STRIP_UNNEEDED:=--strip-unneeded STRIP_STRIP_UNNEEDED:=--strip-unneeded
STRIP_STRIP_ALL:=--strip-all STRIP_STRIP_ALL:=--strip-all
TARGET_STRIP=$(TARGET_CROSS)strip TARGET_STRIP=$(TARGET_CROSS)strip
@ -133,6 +134,7 @@ STRIPCMD=$(TARGET_CROSS)strip --remove-section=.comment --remove-section=.note
KSTRIPCMD=$(STRIPCMD) $(STRIP_STRIP_UNNEEDED) KSTRIPCMD=$(STRIPCMD) $(STRIP_STRIP_UNNEEDED)
endif endif
ifeq ($(BR2_STRIP_sstrip),y) ifeq ($(BR2_STRIP_sstrip),y)
STRIP_STRIP_DEBUG:=
STRIP_STRIP_UNNEEDED:= STRIP_STRIP_UNNEEDED:=
STRIP_STRIP_ALL:= STRIP_STRIP_ALL:=
TARGET_STRIP=$(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-sstrip TARGET_STRIP=$(HOST_DIR)/usr/bin/$(GNU_TARGET_NAME)-sstrip