On Mon, Apr 23, 2001 at 02:11:52PM -0500, [EMAIL PROTECTED] wrote:
> This pertains to the HEAD branch.
>
> When parsing the output of /bin/nm -p, libtool.m4 contains the
> following sed statement to massage the output:
>
> # Try without a prefix undercore, then with it.
> for ac_symprfx in "" "_"; do
>
> # Write the raw and C identifiers.
> [lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[
> ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"]
>
> So, there can be only *one* $symcode between spaces in the /bin/nm -p
> output. While creating demo/libtool during a run of 'make tests' for
> demo-conf.test, /bin/nm -p generates the following on the sample
> conftest.o file:
> $ /bin/nm -p conftest.o
> 0000000008 t D$0
> 0000000060 t D$1
> 0000000008 T main
> 0000000000 T nm_test_func
> 0000000001 CS nm_test_var
>
> [snip ...]
>
> So, it seems there can be *more* than one $symcode. So, how about we
> change the sed statement to look for *more* than one $symcode
> separated by spaces? I have looked at the man pages of nm on Solaris
> and Tru64 UNIX and don't see anywhere that there is only one $symcode
> output.
Patch below.
--
albert chin ([EMAIL PROTECTED])
-- snip snip
Index: libtool.m4
===================================================================
RCS file: /home/cvs/libtool/libtool.m4,v
retrieving revision 1.160
diff -u -3 -p -r1.160 libtool.m4
--- libtool.m4 2001/04/20 20:55:18 1.160
+++ libtool.m4 2001/04/23 20:21:37
@@ -188,7 +188,7 @@ cygwin* | mingw* | pw32*)
[symcode='[ABCDGISTW]']
;;
hpux*) # Its linker distinguishes data from code symbols
- lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e
's/^. .* \(.*\)$/extern char \1;/p'"
+ lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e
+'s/^$symcode* .* \(.*\)$/extern char \1;/p'"
;;
irix*)
[symcode='[BCDEGRST]']
@@ -218,7 +218,7 @@ fi
for ac_symprfx in "" "_"; do
# Write the raw and C identifiers.
-[lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode\)[ ][
]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"]
+[lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[ ]\($symcode$symcode*\)[
+ ][ ]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"]
# Check to see that the pipe works correctly.
pipe_works=no
@@ -274,7 +274,7 @@ const struct {
[lt_preloaded_symbols[] =]
{
EOF
- sed 's/^. \(.*\) \(.*\)$/ {"\2", (lt_ptr_t) \&\2},/' < "$nlist" >>
conftest.$ac_ext
+ sed "s/^$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr_t) \&\2},/" < "$nlist"
+>> conftest.$ac_ext
cat <<\EOF >> conftest.$ac_ext
{0, (lt_ptr_t) 0}
};
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