Mercurial > vim
annotate src/link.sh @ 19431:9800e126eaa2 v8.2.0273
patch 8.2.0273: MS-Windows uninstall may delete wrong batch file
Commit: https://github.com/vim/vim/commit/1fa8d2c33d7290eda7dc2a94d4ec6a599a2d61dd
Author: Bram Moolenaar <Bram@vim.org>
Date: Mon Feb 17 22:53:14 2020 +0100
patch 8.2.0273: MS-Windows uninstall may delete wrong batch file
Problem: MS-Windows uninstall may delete wrong batch file.
Solution: Add specific marker in the generated batch file. (Ken Takata,
closes #5654)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Mon, 17 Feb 2020 23:00:04 +0100 |
parents | 1ccc1ace9e5b |
children | e1e3805fcd96 |
rev | line source |
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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=$? | |
27 echo "link.sh: Linking failed" | |
28 fi | |
29 else | |
30 if test -f auto/link.sed; then | |
31 | |
7 | 32 # |
33 # If auto/link.sed already exists, use it. We assume a previous run of | |
34 # link.sh has found the correct set of libraries. | |
35 # | |
36 echo "link.sh: The file 'auto/link.sed' exists, which is going to be used now." | |
37 echo "link.sh: If linking fails, try deleting the auto/link.sed file." | |
38 echo "link.sh: If this fails too, try creating an empty auto/link.sed file." | |
39 else | |
40 | |
41 # If linking works with the full link command, try removing some libraries, | |
42 # that are known not to be needed on at least one system. | |
43 # Remove auto/pathdef.c if there is a new link command and compile it again. | |
44 # There is a loop to remove libraries that appear several times. | |
45 # | |
46 # Notes: | |
47 # - Can't remove Xext; It links fine but will give an error when running gvim | |
48 # with Motif. | |
49 # - Don't remove the last -lm: On HP-UX Vim links OK but crashes when the GTK | |
50 # GUI is started, because the "floor" symbol could not be resolved. | |
51 # | |
52 cat link.cmd | |
53 if sh link.cmd; then | |
54 touch auto/link.sed | |
55 cp link.cmd linkit.sh | |
2370
454f314d0e61
Make it possible to load Perl dynamically on Unix. (James Vega)
Bram Moolenaar <bram@vim.org>
parents:
2196
diff
changeset
|
56 for libname in SM ICE nsl dnet dnet_stub inet socket dir elf iconv Xt Xmu Xp Xpm X11 Xdmcp x w perl dl pthread thread readline m crypt attr; do |
7 | 57 cont=yes |
58 while test -n "$cont"; do | |
59 if grep "l$libname " linkit.sh >/dev/null; then | |
60 if test ! -f link1.sed; then | |
2196
99e5a139e67a
Change wording in link.sh: "remove" -> "omit"
Bram Moolenaar <bram@vim.org>
parents:
1125
diff
changeset
|
61 echo "link.sh: OK, linking works, let's try omitting a few libraries." |
7 | 62 echo "link.sh: See auto/link.log for details." |
63 rm -f auto/link.log | |
64 fi | |
65 echo "s/-l$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 | |
2196
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: |