84a9b8750
Denis Vlasenko
2007-03-15
Subject
build system: produce link map. Rather useful when you are wondering why your busybox is much bigger that you hoped for.
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No binary (build failed)
Architecture & Compiler Flags
—
Build Log
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Commit Diff GitHub →
Makefile+1 -1
| @@ -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 | |
scripts/trylink+3 -3
| @@ -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 |