svn commit: trunk/busybox: scripts
vda at busybox.net
vda at busybox.net
Thu Mar 15 23:44:15 UTC 2007
Author: vda
Date: 2007-03-15 16:44:10 -0700 (Thu, 15 Mar 2007)
New Revision: 18125
Log:
build system: produce link map. Rather useful when you
are wondering why your busybox is much bigger that you hoped for.
Modified:
trunk/busybox/Makefile
trunk/busybox/scripts/trylink
Changeset:
Modified: trunk/busybox/Makefile
===================================================================
--- trunk/busybox/Makefile 2007-03-15 23:30:18 UTC (rev 18124)
+++ trunk/busybox/Makefile 2007-03-15 23:44:10 UTC (rev 18125)
@@ -563,7 +563,7 @@
# May be overridden by arch/$(ARCH)/Makefile
quiet_cmd_busybox__ ?= LINK $@
cmd_busybox__ ?= $(srctree)/scripts/trylink $(CC) $(LDFLAGS) \
- -o $@ \
+ -o $@ -Wl,-M \
-Wl,--warn-common -Wl,--sort-common -Wl,--gc-sections \
-Wl,--start-group $(busybox-all) -Wl,--end-group
Modified: trunk/busybox/scripts/trylink
===================================================================
--- trunk/busybox/scripts/trylink 2007-03-15 23:30:18 UTC (rev 18124)
+++ trunk/busybox/scripts/trylink 2007-03-15 23:44:10 UTC (rev 18125)
@@ -6,7 +6,7 @@
added="$1"
shift
$debug && echo "Trying: $* $added"
- "$@" $added >/dev/null 2>&1 \
+ "$@" $added >busybox.map 2>busybox_ld.err \
&& exit 0
}
@@ -14,5 +14,5 @@
try "-lm" "$@"
try "-lcrypt" "$@"
try "-Wl,--start-group -lcrypt -lm -Wl,--end-group" "$@"
-# It failed. Rerun & let people see the error messages
-"$@" $added
+# It failed. Let people see the error messages
+cat busybox_ld.err
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