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authorDenis Vlasenko2007-09-03 11:28:14 +0000
committerDenis Vlasenko2007-09-03 11:28:14 +0000
commit9862e6b0560ba8d4261d16534d9372883aca98bc (patch)
tree1f503ac523a37c83037268759557d1e11bc91c92 /scripts
parentfc202427d56b2a1ce171705907485c3b6290b033 (diff)
downloadbusybox-9862e6b0560ba8d4261d16534d9372883aca98bc.zip
busybox-9862e6b0560ba8d4261d16534d9372883aca98bc.tar.gz
trylink: reinstate accidentally deleted --verbose
trylink: remove commented-out parts
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/trylink51
1 files changed, 17 insertions, 34 deletions
diff --git a/scripts/trylink b/scripts/trylink
index cede22b..0b8f6c0 100755
--- a/scripts/trylink
+++ b/scripts/trylink
@@ -14,9 +14,8 @@ try() {
BBOX_LIB_LIST=`echo "$BBOX_LIB_LIST" | xargs -n1 | sort | uniq | xargs`
# First link with all libs. If it fails, bail out
-l_list=`echo "$BBOX_LIB_LIST" | sed -e 's/ / -l/g' -e 's/^/-l/' -e 's/^-l$//'`
-
echo "Trying libraries: $BBOX_LIB_LIST"
+l_list=`echo "$BBOX_LIB_LIST" | sed -e 's/ / -l/g' -e 's/^/-l/' -e 's/^-l$//'`
test "x$l_list" != "x" && l_list="-Wl,--start-group $l_list -Wl,--end-group"
try "$l_list" "$@" \
|| {
@@ -25,16 +24,8 @@ try "$l_list" "$@" \
exit 1
}
-#### Hack disabled: conflicts with ld --verbose flag in last link phase
-
-##### Hack: we are not supposed to know executable name,
-##### but this hack cuts down link time
-####mv busybox_unstripped busybox_unstripped.tmp
-####mv busybox.map busybox.map.tmp
-
# Now try to remove each lib and build without it.
# Stop when no lib can be removed.
-####ever_discarded=false
while test "$BBOX_LIB_LIST"; do
$debug && echo "Trying libraries: $BBOX_LIB_LIST"
all_needed=true
@@ -47,7 +38,6 @@ while test "$BBOX_LIB_LIST"; do
echo "Library $one is not needed"
BBOX_LIB_LIST="$without_one"
all_needed=false
-#### ever_discarded=true
else
echo "Library $one is needed"
fi
@@ -60,26 +50,19 @@ while test "$BBOX_LIB_LIST"; do
#{ echo "$BBOX_LIB_LIST" | grep -q ' '; } || break
done
-####mv busybox_unstripped.tmp busybox_unstripped
-####mv busybox.map.tmp busybox.map
-####$ever_discarded && {
- # Make the binary with final, minimal list of libs
- echo "Final link with: $BBOX_LIB_LIST"
- l_list=`echo "$BBOX_LIB_LIST" | sed -e 's/ / -l/g' -e 's/^/-l/' -e 's/^-l$//'`
- # --verbose gives us gobs of info to stdout (e.g. linker script used)
- test "x$l_list" != "x" && l_list="-Wl,--start-group $l_list -Wl,--end-group -Wl,--verbose"
- if ! test -f busybox_ldscript; then
-
- try "$l_list" "$@" >busybox_ld.out ####|| exit 1
- else
- echo "Custom linker script 'busybox_ldscript' found, using it"
- # Add SORT_BY_ALIGNMENT to linker script (found in busybox_ld.out):
- # .rodata : { *(.rodata SORT_BY_ALIGNMENT(.rodata.*) .gnu.linkonce.r.*) }
- # *(.data SORT_BY_ALIGNMENT(.data.*) .gnu.linkonce.d.*)
- # *(.bss SORT_BY_ALIGNMENT(.bss.*) .gnu.linkonce.b.*)
- # This will eliminate most of the data padding (~3kb).
- try "$l_list -Wl,-T -Wl,busybox_ldscript" "$@" >busybox_ld.out
- fi
-####}
-####rm busybox_ld.err
-####exit 0 # Ensure "success" exit code
+# Make the binary with final, minimal list of libs
+echo "Final link with: $BBOX_LIB_LIST"
+l_list=`echo "$BBOX_LIB_LIST" | sed -e 's/ / -l/g' -e 's/^/-l/' -e 's/^-l$//'`
+test "x$l_list" != "x" && l_list="-Wl,--start-group $l_list -Wl,--end-group -Wl,--verbose"
+# --verbose gives us gobs of info to stdout (e.g. linker script used)
+if ! test -f busybox_ldscript; then
+ try "$l_list -Wl,--verbose" "$@" >busybox_ld.out
+else
+ echo "Custom linker script 'busybox_ldscript' found, using it"
+ # Add SORT_BY_ALIGNMENT to linker script (found in busybox_ld.out):
+ # .rodata : { *(.rodata SORT_BY_ALIGNMENT(.rodata.*) .gnu.linkonce.r.*) }
+ # *(.data SORT_BY_ALIGNMENT(.data.*) .gnu.linkonce.d.*)
+ # *(.bss SORT_BY_ALIGNMENT(.bss.*) .gnu.linkonce.b.*)
+ # This will eliminate most of the data padding (~3kb).
+ try "$l_list -Wl,--verbose -Wl,-T -Wl,busybox_ldscript" "$@" >busybox_ld.out
+fi