Mercurial > vim
annotate src/link.sh @ 10141:b67088aae933 v7.4.2341
commit https://github.com/vim/vim/commit/aeac9006d5d14910f214f09df52c026a5936e737
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Sep 6 22:15:08 2016 +0200
patch 7.4.2341
Problem: Tiny things. Test doesn't clean up properly.
Solution: Adjust comment and white space. Restore option value.
| author | Christian Brabandt <cb@256bit.org> |
|---|---|
| date | Tue, 06 Sep 2016 22:30:07 +0200 |
| parents | 1ccc1ace9e5b |
| children | e1e3805fcd96 |
| rev | line source |
|---|---|
| 7 | 1 #! /bin/sh |
| 2 # | |
| 3 # link.sh -- try linking Vim with different sets of libraries, finding the | |
| 4 # minimal set for fastest startup. The problem is that configure adds a few | |
| 5 # libraries when they exist, but this doesn't mean they are needed for Vim. | |
| 6 # | |
| 7 # Author: Bram Moolenaar | |
| 2629 | 8 # Last change: 2010 Nov 03 |
| 1125 | 9 # License: Public domain |
| 7 | 10 # |
| 11 # Warning: This fails miserably if the linker doesn't return an error code! | |
| 12 # | |
| 13 # Otherwise this script is fail-safe, falling back to the original full link | |
| 14 # command if anything fails. | |
| 15 | |
| 16 echo "$LINK " >link.cmd | |
| 17 exit_value=0 | |
| 18 | |
| 2629 | 19 if test "$LINK_AS_NEEDED" = yes; then |
| 20 echo "link.sh: \$LINK_AS_NEEDED set to 'yes': invoking linker directly." | |
| 21 cat link.cmd | |
| 22 if sh link.cmd; then | |
| 23 exit_value=0 | |
| 24 echo "link.sh: Linked fine" | |
| 25 else | |
| 26 exit_value=$? | |
| 27 echo "link.sh: Linking failed" | |
| 28 fi | |
| 29 else | |
| 30 if test -f auto/link.sed; then | |
| 31 | |
| 7 | 32 # |
| 33 # If auto/link.sed already exists, use it. We assume a previous run of | |
| 34 # link.sh has found the correct set of libraries. | |
| 35 # | |
| 36 echo "link.sh: The file 'auto/link.sed' exists, which is going to be used now." | |
| 37 echo "link.sh: If linking fails, try deleting the auto/link.sed file." | |
| 38 echo "link.sh: If this fails too, try creating an empty auto/link.sed file." | |
| 39 else | |
| 40 | |
| 41 # If linking works with the full link command, try removing some libraries, | |
| 42 # that are known not to be needed on at least one system. | |
| 43 # Remove auto/pathdef.c if there is a new link command and compile it again. | |
| 44 # There is a loop to remove libraries that appear several times. | |
| 45 # | |
| 46 # Notes: | |
| 47 # - Can't remove Xext; It links fine but will give an error when running gvim | |
| 48 # with Motif. | |
| 49 # - Don't remove the last -lm: On HP-UX Vim links OK but crashes when the GTK | |
| 50 # GUI is started, because the "floor" symbol could not be resolved. | |
| 51 # | |
| 52 cat link.cmd | |
| 53 if sh link.cmd; then | |
| 54 touch auto/link.sed | |
| 55 cp link.cmd linkit.sh | |
|
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454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2196
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changeset
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56 for libname in SM ICE nsl dnet dnet_stub inet socket dir elf iconv Xt Xmu Xp Xpm X11 Xdmcp x w perl dl pthread thread readline m crypt attr; do |
| 7 | 57 cont=yes |
| 58 while test -n "$cont"; do | |
| 59 if grep "l$libname " linkit.sh >/dev/null; then | |
| 60 if test ! -f link1.sed; then | |
|
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99e5a139e67a
Change wording in link.sh: "remove" -> "omit"
Bram Moolenaar <bram@vim.org>
parents:
1125
diff
changeset
|
61 echo "link.sh: OK, linking works, let's try omitting a few libraries." |
| 7 | 62 echo "link.sh: See auto/link.log for details." |
| 63 rm -f auto/link.log | |
| 64 fi | |
| 65 echo "s/-l$libname *//" >link1.sed | |
| 66 sed -f auto/link.sed <link.cmd >linkit2.sh | |
| 67 sed -f link1.sed <linkit2.sh >linkit.sh | |
| 68 # keep the last -lm | |
| 69 if test $libname != "m" || grep "lm " linkit.sh >/dev/null; then | |
|
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99e5a139e67a
Change wording in link.sh: "remove" -> "omit"
Bram Moolenaar <bram@vim.org>
parents:
1125
diff
changeset
|
70 echo "link.sh: Trying to omit the $libname library..." |
| 7 | 71 cat linkit.sh >>auto/link.log |
| 72 # Redirect this link output, it may contain error messages which | |
| 73 # should be ignored. | |
| 74 if sh linkit.sh >>auto/link.log 2>&1; then | |
|
2196
99e5a139e67a
Change wording in link.sh: "remove" -> "omit"
Bram Moolenaar <bram@vim.org>
parents:
1125
diff
changeset
|
75 echo "link.sh: Vim doesn't need the $libname library!" |
| 7 | 76 cat link1.sed >>auto/link.sed |
| 77 rm -f auto/pathdef.c | |
| 78 else | |
|
2196
99e5a139e67a
Change wording in link.sh: "remove" -> "omit"
Bram Moolenaar <bram@vim.org>
parents:
1125
diff
changeset
|
79 echo "link.sh: Vim DOES need the $libname library." |
| 7 | 80 cont= |
| 81 cp link.cmd linkit.sh | |
| 82 fi | |
| 83 else | |
| 84 cont= | |
| 85 cp link.cmd linkit.sh | |
| 86 fi | |
| 87 else | |
| 88 cont= | |
| 89 cp link.cmd linkit.sh | |
| 90 fi | |
| 91 done | |
| 92 done | |
| 93 if test ! -f auto/pathdef.c; then | |
| 94 $MAKE objects/pathdef.o | |
| 95 fi | |
| 96 if test ! -f link1.sed; then | |
|
2196
99e5a139e67a
Change wording in link.sh: "remove" -> "omit"
Bram Moolenaar <bram@vim.org>
parents:
1125
diff
changeset
|
97 echo "link.sh: Linked fine, no libraries can be omitted" |
| 7 | 98 touch link3.sed |
| 99 fi | |
| 100 else | |
| 101 exit_value=$? | |
| 102 fi | |
| 103 fi | |
| 104 | |
| 105 # | |
| 106 # Now do the real linking. | |
| 107 # | |
| 108 if test -s auto/link.sed; then | |
|
2196
99e5a139e67a
Change wording in link.sh: "remove" -> "omit"
Bram Moolenaar <bram@vim.org>
parents:
1125
diff
changeset
|
109 echo "link.sh: Using auto/link.sed file to omit a few libraries" |
| 7 | 110 sed -f auto/link.sed <link.cmd >linkit.sh |
| 111 cat linkit.sh | |
| 112 if sh linkit.sh; then | |
| 113 exit_value=0 | |
|
2196
99e5a139e67a
Change wording in link.sh: "remove" -> "omit"
Bram Moolenaar <bram@vim.org>
parents:
1125
diff
changeset
|
114 echo "link.sh: Linked fine with a few libraries omitted" |
| 7 | 115 else |
| 116 exit_value=$? | |
| 117 echo "link.sh: Linking failed, making auto/link.sed empty and trying again" | |
| 118 mv -f auto/link.sed link2.sed | |
| 119 touch auto/link.sed | |
| 120 rm -f auto/pathdef.c | |
| 121 $MAKE objects/pathdef.o | |
| 122 fi | |
| 123 fi | |
| 124 if test -f auto/link.sed -a ! -s auto/link.sed -a ! -f link3.sed; then | |
| 125 echo "link.sh: Using unmodified link command" | |
| 126 cat link.cmd | |
| 127 if sh link.cmd; then | |
| 128 exit_value=0 | |
| 129 echo "link.sh: Linked OK" | |
| 130 else | |
| 131 exit_value=$? | |
| 132 if test -f link2.sed; then | |
| 133 echo "link.sh: Linking doesn't work at all, removing auto/link.sed" | |
| 134 rm -f auto/link.sed | |
| 135 fi | |
| 136 fi | |
| 137 fi | |
| 138 | |
| 2629 | 139 fi |
| 140 | |
| 7 | 141 # |
| 142 # cleanup | |
| 143 # | |
| 144 rm -f link.cmd linkit.sh link1.sed link2.sed link3.sed linkit2.sh | |
| 145 | |
| 146 # | |
| 147 # return an error code if something went wrong | |
| 148 # | |
| 149 exit $exit_value | |
| 150 | |
| 151 # vim:set sw=2 et: |