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[PATCH 2/3] libtool: unify the global symbol transformations
From: |
Peter Rosin |
Subject: |
[PATCH 2/3] libtool: unify the global symbol transformations |
Date: |
Sat, 3 Nov 2012 00:42:15 +0100 |
Since it is safe for $lt_cv_sys_global_symbol_to_cdecl to match
with a simple /^T .* .*$/ type expression, it is ok for the other
transformations as well. At least if you require at least one
$symcode at the start of the line, so that the just generated output
doesn't match the next sed expression.
* m4/libtool.m4 (_LT_CMD_GLOBAL_SYMBOLS): Unify the matching expressions
in the sed programs that transform the extracted symbol lines.
Signed-off-by: Peter Rosin <address@hidden>
---
m4/libtool.m4 | 14 +++++++-------
1 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/m4/libtool.m4 b/m4/libtool.m4
index 79a4222..e59e0fb 100644
--- a/m4/libtool.m4
+++ b/m4/libtool.m4
@@ -3654,19 +3654,19 @@ esac
# so use this general approach.
lt_cv_sys_global_symbol_to_cdecl="sed -n"\
" -e 's/^T .* \(.*\)$/extern int \1();/p'"\
-" -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
+" -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"
# Transform an extracted symbol line into symbol name and symbol address
lt_cv_sys_global_symbol_to_c_name_address="sed -n"\
-" -e 's/^: \([[^ ]]*\)[[ ]]*$/ {\\\"\1\\\", (void *) 0},/p'"\
-" -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"
+" -e 's/^: \(.*\) .*$/ {\"\1\", (void *) 0},/p'"\
+" -e 's/^$symcode$symcode* .* \(.*\)$/ {\"\1\", (void *) \&\1},/p'"
# Transform an extracted symbol line into symbol name with lib prefix and
# symbol address.
lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="sed -n"\
-" -e 's/^: \([[^ ]]*\)[[ ]]*$/ {\\\"\1\\\", (void *) 0},/p'"\
-" -e 's/^$symcode* \([[^ ]]*\) \(lib[[^ ]]*\)$/ {\"\2\", (void *) \&\2},/p'"\
-" -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"lib\2\", (void *) \&\2},/p'"
+" -e 's/^: \(.*\) .*$/ {\"\1\", (void *) 0},/p'"\
+" -e 's/^$symcode$symcode* .* \(lib.*\)$/ {\"\1\", (void *) \&\1},/p'"\
+" -e 's/^$symcode$symcode* .* \(.*\)$/ {\"lib\1\", (void *) \&\1},/p'"
# Handle CRLF in mingw tool chain
opt_cr=
@@ -3771,7 +3771,7 @@ lt__PROGRAM__LTX_preloaded_symbols[[]] =
{
{ "@PROGRAM@", (void *) 0 },
_LT_EOF
- $SED "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (void *)
\&\2},/" < "$nlist" | $GREP -v main >> conftest.$ac_ext
+ $SED "s/^$symcode$symcode* .* \(.*\)$/ {\"\1\", (void *) \&\1},/" <
"$nlist" | $GREP -v main >> conftest.$ac_ext
cat <<\_LT_EOF >> conftest.$ac_ext
{0, (void *) 0}
};
--
1.7.9