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libtool.m4: preload valid C symbol names only

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* m4/libtool.m4 (global_symbol_to_import, global_symbol_to_cdecl,
global_symbol_to_c_name_address,
global_symbol_to_c_name_address_lib_prefix): List valid C symbol names
only in lt_<modname>_LTX_preloaded_symbols array.
This commit is contained in:
Michael Haubenwallner 2017-05-16 11:49:05 +02:00 committed by Ileana Dumitrescu
parent b4b96dfa95
commit 388d0995d4
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GPG Key ID: 6570EA01146F7354
1 changed files with 10 additions and 10 deletions
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m4/libtool.m4 vendored
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@ -4135,13 +4135,13 @@ esac
if test "$lt_cv_nm_interface" = "MS dumpbin"; then
# Gets list of data symbols to import.
lt_cv_sys_global_symbol_to_import="$SED -n -e 's/^I .* \(.*\)$/\1/p'"
lt_cv_sys_global_symbol_to_import="$SED -n -e 's/^I .* \([[a-zA-Z_]][[a-zA-Z0-9_]]*\)$/\1/p'"
# Adjust the below global symbol transforms to fixup imported variables.
lt_cdecl_hook=" -e 's/^I .* \(.*\)$/extern __declspec(dllimport) char \1;/p'"
lt_c_name_hook=" -e 's/^I .* \(.*\)$/ {\"\1\", (void *) 0},/p'"
lt_cdecl_hook=" -e 's/^I .* \([[a-zA-Z_]][[a-zA-Z0-9_]]*\)$/extern __declspec(dllimport) char \1;/p'"
lt_c_name_hook=" -e 's/^I .* \([[a-zA-Z_]][[a-zA-Z0-9_]]*\)$/ {\"\1\", (void *) 0},/p'"
lt_c_name_lib_hook="\
-e 's/^I .* \(lib.*\)$/ {\"\1\", (void *) 0},/p'\
-e 's/^I .* \(.*\)$/ {\"lib\1\", (void *) 0},/p'"
-e 's/^I .* \(lib[[a-zA-Z_]][[a-zA-Z0-9_]]*\)$/ {\"\1\", (void *) 0},/p'\
-e 's/^I .* \([[a-zA-Z_]][[a-zA-Z0-9_]]*\)$/ {\"lib\1\", (void *) 0},/p'"
else
# Disable hooks by default.
lt_cv_sys_global_symbol_to_import=
@ -4155,22 +4155,22 @@ fi
# so use this general approach.
lt_cv_sys_global_symbol_to_cdecl="$SED -n"\
$lt_cdecl_hook\
" -e 's/^T .* \(.*\)$/extern int \1();/p'"\
" -e 's/^$symcode$symcode* .* \(.*\)$/extern char \1;/p'"
" -e 's/^T .* \([[a-zA-Z_]][[a-zA-Z0-9_]]*\)$/extern int \1();/p'"\
" -e 's/^$symcode$symcode* .* \([[a-zA-Z_]][[a-zA-Z0-9_]]*\)$/extern char \1;/p'"
# Transform an extracted symbol line into symbol name and symbol address
lt_cv_sys_global_symbol_to_c_name_address="$SED -n"\
$lt_c_name_hook\
" -e 's/^: \(.*\) .*$/ {\"\1\", (void *) 0},/p'"\
" -e 's/^$symcode$symcode* .* \(.*\)$/ {\"\1\", (void *) \&\1},/p'"
" -e 's/^$symcode$symcode* .* \([[a-zA-Z_]][[a-zA-Z0-9_]]*\)$/ {\"\1\", (void *) \&\1},/p'"
# Transform an extracted symbol line into symbol name with lib prefix and
# symbol address.
lt_cv_sys_global_symbol_to_c_name_address_lib_prefix="$SED -n"\
$lt_c_name_lib_hook\
" -e 's/^: \(.*\) .*$/ {\"\1\", (void *) 0},/p'"\
" -e 's/^$symcode$symcode* .* \(lib.*\)$/ {\"\1\", (void *) \&\1},/p'"\
" -e 's/^$symcode$symcode* .* \(.*\)$/ {\"lib\1\", (void *) \&\1},/p'"
" -e 's/^$symcode$symcode* .* \(lib[[a-zA-Z_]][[a-zA-Z0-9_]]*\)$/ {\"\1\", (void *) \&\1},/p'"\
" -e 's/^$symcode$symcode* .* \([[a-zA-Z_]][[a-zA-Z0-9_]]*\)$/ {\"lib\1\", (void *) \&\1},/p'"
# Handle CRLF in mingw tool chain
opt_cr=