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| author | vda <vda@69ca8d6d-28ef-0310-b511-8ec308f3f277> | 2007-03-15 23:44:10 +0000 |
|---|---|---|
| committer | vda <vda@69ca8d6d-28ef-0310-b511-8ec308f3f277> | 2007-03-15 23:44:10 +0000 |
| commit | 935eab8dcc875bd10d7f13a39bf0cc1f4bf57607 (patch) | |
| tree | 17304f6e240a5fb3aefab02a53e5263540b20dec | |
| parent | 328fdd5b2d96dc870b6ca7b6191b29ceac744220 (diff) | |
| download | busybox-w32-935eab8dcc875bd10d7f13a39bf0cc1f4bf57607.tar.gz busybox-w32-935eab8dcc875bd10d7f13a39bf0cc1f4bf57607.tar.bz2 busybox-w32-935eab8dcc875bd10d7f13a39bf0cc1f4bf57607.zip | |
build system: produce link map. Rather useful when you
are wondering why your busybox is much bigger that you hoped for.
git-svn-id: svn://busybox.net/trunk/busybox@18125 69ca8d6d-28ef-0310-b511-8ec308f3f277
| -rw-r--r-- | Makefile | 2 | ||||
| -rwxr-xr-x | scripts/trylink | 6 |
2 files changed, 4 insertions, 4 deletions
| @@ -563,7 +563,7 @@ busybox-all := $(core-y) $(libs-y) | |||
| 563 | # May be overridden by arch/$(ARCH)/Makefile | 563 | # May be overridden by arch/$(ARCH)/Makefile |
| 564 | quiet_cmd_busybox__ ?= LINK $@ | 564 | quiet_cmd_busybox__ ?= LINK $@ |
| 565 | cmd_busybox__ ?= $(srctree)/scripts/trylink $(CC) $(LDFLAGS) \ | 565 | cmd_busybox__ ?= $(srctree)/scripts/trylink $(CC) $(LDFLAGS) \ |
| 566 | -o $@ \ | 566 | -o $@ -Wl,-M \ |
| 567 | -Wl,--warn-common -Wl,--sort-common -Wl,--gc-sections \ | 567 | -Wl,--warn-common -Wl,--sort-common -Wl,--gc-sections \ |
| 568 | -Wl,--start-group $(busybox-all) -Wl,--end-group | 568 | -Wl,--start-group $(busybox-all) -Wl,--end-group |
| 569 | 569 | ||
diff --git a/scripts/trylink b/scripts/trylink index 3ac249c73..1cd50c6ed 100755 --- a/scripts/trylink +++ b/scripts/trylink | |||
| @@ -6,7 +6,7 @@ try() { | |||
| 6 | added="$1" | 6 | added="$1" |
| 7 | shift | 7 | shift |
| 8 | $debug && echo "Trying: $* $added" | 8 | $debug && echo "Trying: $* $added" |
| 9 | "$@" $added >/dev/null 2>&1 \ | 9 | "$@" $added >busybox.map 2>busybox_ld.err \ |
| 10 | && exit 0 | 10 | && exit 0 |
| 11 | } | 11 | } |
| 12 | 12 | ||
| @@ -14,5 +14,5 @@ try "" "$@" | |||
| 14 | try "-lm" "$@" | 14 | try "-lm" "$@" |
| 15 | try "-lcrypt" "$@" | 15 | try "-lcrypt" "$@" |
| 16 | try "-Wl,--start-group -lcrypt -lm -Wl,--end-group" "$@" | 16 | try "-Wl,--start-group -lcrypt -lm -Wl,--end-group" "$@" |
| 17 | # It failed. Rerun & let people see the error messages | 17 | # It failed. Let people see the error messages |
| 18 | "$@" $added | 18 | cat busybox_ld.err |