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| author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-03-15 23:44:10 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-03-15 23:44:10 +0000 |
| commit | 84a9b8750e5a7716d145b2b8bc2a2d955fb2e122 (patch) | |
| tree | 17304f6e240a5fb3aefab02a53e5263540b20dec | |
| parent | 3ce293b58560e451e908738ccf9fe5fe3314984f (diff) | |
| download | busybox-84a9b8750e5a7716d145b2b8bc2a2d955fb2e122.tar.gz | |
build system: produce link map. Rather useful when you
are wondering why your busybox is much bigger that you hoped for.
| -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) $(libs-y) # May be overridden by arch/$(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 diff --git a/scripts/trylink b/scripts/trylink index 3ac249c73..1cd50c6ed 100755 --- a/scripts/trylink +++ b/scripts/trylink @@ -6,7 +6,7 @@ try() { added="$1" shift $debug && echo "Trying: $* $added" - "$@" $added >/dev/null 2>&1 \ + "$@" $added >busybox.map 2>busybox_ld.err \ && exit 0 } @@ -14,5 +14,5 @@ try "" "$@" 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 |