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author | Denis Vlasenko <vda.linux@googlemail.com> | 2007-09-03 11:28:14 +0000 |
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committer | Denis Vlasenko <vda.linux@googlemail.com> | 2007-09-03 11:28:14 +0000 |
commit | 9862e6b0560ba8d4261d16534d9372883aca98bc (patch) | |
tree | 1f503ac523a37c83037268759557d1e11bc91c92 | |
parent | fc202427d56b2a1ce171705907485c3b6290b033 (diff) | |
download | busybox-w32-9862e6b0560ba8d4261d16534d9372883aca98bc.tar.gz busybox-w32-9862e6b0560ba8d4261d16534d9372883aca98bc.tar.bz2 busybox-w32-9862e6b0560ba8d4261d16534d9372883aca98bc.zip |
trylink: reinstate accidentally deleted --verbose
trylink: remove commented-out parts
-rwxr-xr-x | scripts/trylink | 51 |
1 files changed, 17 insertions, 34 deletions
diff --git a/scripts/trylink b/scripts/trylink index cede22be2..0b8f6c062 100755 --- a/scripts/trylink +++ b/scripts/trylink | |||
@@ -14,9 +14,8 @@ try() { | |||
14 | BBOX_LIB_LIST=`echo "$BBOX_LIB_LIST" | xargs -n1 | sort | uniq | xargs` | 14 | BBOX_LIB_LIST=`echo "$BBOX_LIB_LIST" | xargs -n1 | sort | uniq | xargs` |
15 | 15 | ||
16 | # First link with all libs. If it fails, bail out | 16 | # First link with all libs. If it fails, bail out |
17 | l_list=`echo "$BBOX_LIB_LIST" | sed -e 's/ / -l/g' -e 's/^/-l/' -e 's/^-l$//'` | ||
18 | |||
19 | echo "Trying libraries: $BBOX_LIB_LIST" | 17 | echo "Trying libraries: $BBOX_LIB_LIST" |
18 | l_list=`echo "$BBOX_LIB_LIST" | sed -e 's/ / -l/g' -e 's/^/-l/' -e 's/^-l$//'` | ||
20 | test "x$l_list" != "x" && l_list="-Wl,--start-group $l_list -Wl,--end-group" | 19 | test "x$l_list" != "x" && l_list="-Wl,--start-group $l_list -Wl,--end-group" |
21 | try "$l_list" "$@" \ | 20 | try "$l_list" "$@" \ |
22 | || { | 21 | || { |
@@ -25,16 +24,8 @@ try "$l_list" "$@" \ | |||
25 | exit 1 | 24 | exit 1 |
26 | } | 25 | } |
27 | 26 | ||
28 | #### Hack disabled: conflicts with ld --verbose flag in last link phase | ||
29 | |||
30 | ##### Hack: we are not supposed to know executable name, | ||
31 | ##### but this hack cuts down link time | ||
32 | ####mv busybox_unstripped busybox_unstripped.tmp | ||
33 | ####mv busybox.map busybox.map.tmp | ||
34 | |||
35 | # Now try to remove each lib and build without it. | 27 | # Now try to remove each lib and build without it. |
36 | # Stop when no lib can be removed. | 28 | # Stop when no lib can be removed. |
37 | ####ever_discarded=false | ||
38 | while test "$BBOX_LIB_LIST"; do | 29 | while test "$BBOX_LIB_LIST"; do |
39 | $debug && echo "Trying libraries: $BBOX_LIB_LIST" | 30 | $debug && echo "Trying libraries: $BBOX_LIB_LIST" |
40 | all_needed=true | 31 | all_needed=true |
@@ -47,7 +38,6 @@ while test "$BBOX_LIB_LIST"; do | |||
47 | echo "Library $one is not needed" | 38 | echo "Library $one is not needed" |
48 | BBOX_LIB_LIST="$without_one" | 39 | BBOX_LIB_LIST="$without_one" |
49 | all_needed=false | 40 | all_needed=false |
50 | #### ever_discarded=true | ||
51 | else | 41 | else |
52 | echo "Library $one is needed" | 42 | echo "Library $one is needed" |
53 | fi | 43 | fi |
@@ -60,26 +50,19 @@ while test "$BBOX_LIB_LIST"; do | |||
60 | #{ echo "$BBOX_LIB_LIST" | grep -q ' '; } || break | 50 | #{ echo "$BBOX_LIB_LIST" | grep -q ' '; } || break |
61 | done | 51 | done |
62 | 52 | ||
63 | ####mv busybox_unstripped.tmp busybox_unstripped | 53 | # Make the binary with final, minimal list of libs |
64 | ####mv busybox.map.tmp busybox.map | 54 | echo "Final link with: $BBOX_LIB_LIST" |
65 | ####$ever_discarded && { | 55 | l_list=`echo "$BBOX_LIB_LIST" | sed -e 's/ / -l/g' -e 's/^/-l/' -e 's/^-l$//'` |
66 | # Make the binary with final, minimal list of libs | 56 | test "x$l_list" != "x" && l_list="-Wl,--start-group $l_list -Wl,--end-group -Wl,--verbose" |
67 | echo "Final link with: $BBOX_LIB_LIST" | 57 | # --verbose gives us gobs of info to stdout (e.g. linker script used) |
68 | l_list=`echo "$BBOX_LIB_LIST" | sed -e 's/ / -l/g' -e 's/^/-l/' -e 's/^-l$//'` | 58 | if ! test -f busybox_ldscript; then |
69 | # --verbose gives us gobs of info to stdout (e.g. linker script used) | 59 | try "$l_list -Wl,--verbose" "$@" >busybox_ld.out |
70 | test "x$l_list" != "x" && l_list="-Wl,--start-group $l_list -Wl,--end-group -Wl,--verbose" | 60 | else |
71 | if ! test -f busybox_ldscript; then | 61 | echo "Custom linker script 'busybox_ldscript' found, using it" |
72 | 62 | # Add SORT_BY_ALIGNMENT to linker script (found in busybox_ld.out): | |
73 | try "$l_list" "$@" >busybox_ld.out ####|| exit 1 | 63 | # .rodata : { *(.rodata SORT_BY_ALIGNMENT(.rodata.*) .gnu.linkonce.r.*) } |
74 | else | 64 | # *(.data SORT_BY_ALIGNMENT(.data.*) .gnu.linkonce.d.*) |
75 | echo "Custom linker script 'busybox_ldscript' found, using it" | 65 | # *(.bss SORT_BY_ALIGNMENT(.bss.*) .gnu.linkonce.b.*) |
76 | # Add SORT_BY_ALIGNMENT to linker script (found in busybox_ld.out): | 66 | # This will eliminate most of the data padding (~3kb). |
77 | # .rodata : { *(.rodata SORT_BY_ALIGNMENT(.rodata.*) .gnu.linkonce.r.*) } | 67 | try "$l_list -Wl,--verbose -Wl,-T -Wl,busybox_ldscript" "$@" >busybox_ld.out |
78 | # *(.data SORT_BY_ALIGNMENT(.data.*) .gnu.linkonce.d.*) | 68 | fi |
79 | # *(.bss SORT_BY_ALIGNMENT(.bss.*) .gnu.linkonce.b.*) | ||
80 | # This will eliminate most of the data padding (~3kb). | ||
81 | try "$l_list -Wl,-T -Wl,busybox_ldscript" "$@" >busybox_ld.out | ||
82 | fi | ||
83 | ####} | ||
84 | ####rm busybox_ld.err | ||
85 | ####exit 0 # Ensure "success" exit code | ||