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| author | Denis Vlasenko | 2007-08-14 16:43:01 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-08-14 16:43:01 +0000 |
| commit | dbe6e66d6a8addbbf9438f40a645be8ae105fa8a (patch) | |
| tree | a745eb3196d4c031568256345790d85bc29edc63 /scripts | |
| parent | a1120a8ea29d4a825cbbb796fa15d77b15ca401f (diff) | |
| download | busybox-dbe6e66d6a8addbbf9438f40a645be8ae105fa8a.zip busybox-dbe6e66d6a8addbbf9438f40a645be8ae105fa8a.tar.gz | |
trylink: automatically use custom link script if user provides one
vinfo_msg: one user (info_msg), incorporate in it
*: style fixes
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/trylink | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/scripts/trylink b/scripts/trylink index 9b67deb..5e96230 100755 --- a/scripts/trylink +++ b/scripts/trylink @@ -64,16 +64,18 @@ done echo "Final link with: $BBOX_LIB_LIST" l_list=`echo "$BBOX_LIB_LIST" | sed -e 's/ / -l/g' -e 's/^/-l/'` # --verbose gives us gobs of info to stdout (e.g. linker script used) - try "-Wl,--start-group $l_list -Wl,--end-group -Wl,--verbose" "$@" >busybox_ld.out ####|| exit 1 - # - # Add SORT_BY_ALIGNMENT to linker script (found in busybox_ld.out): - # .rodata : { *(.rodata SORT_BY_ALIGNMENT(.rodata.*) .gnu.linkonce.r.*) } - # *(.data SORT_BY_ALIGNMENT(.data.*) .gnu.linkonce.d.*) - # *(.bss SORT_BY_ALIGNMENT(.bss.*) .gnu.linkonce.b.*) - # This will eliminate most of the data padding. Use linker script - # by commenting "try" above and uncommenting this one (tested on i386): - #try "-Wl,--start-group $l_list -Wl,--end-group -Wl,--verbose -Wl,-T -Wl,busybox_ldscript" "$@" >busybox_ld.out - # + if ! test -f busybox_ldscript; then + try "-Wl,--start-group $l_list -Wl,--end-group -Wl,--verbose" "$@" >busybox_ld.out ####|| exit 1 + else + echo "Custom linker script 'busybox_ldscript' found, using it" + # Add SORT_BY_ALIGNMENT to linker script (found in busybox_ld.out): + # .rodata : { *(.rodata SORT_BY_ALIGNMENT(.rodata.*) .gnu.linkonce.r.*) } + # *(.data SORT_BY_ALIGNMENT(.data.*) .gnu.linkonce.d.*) + # *(.bss SORT_BY_ALIGNMENT(.bss.*) .gnu.linkonce.b.*) + # This will eliminate most of the data padding. Use linker script + # by commenting "try" above and uncommenting this one (tested on i386): + try "-Wl,--start-group $l_list -Wl,--end-group -Wl,--verbose -Wl,-T -Wl,busybox_ldscript" "$@" >busybox_ld.out + fi ####} ####rm busybox_ld.err ####exit 0 # Ensure "success" exit code |