From: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Date: Tue, 14 Sep 2004 22:10:37 +0000 (+0000)
Subject: * m4/libtool.m4 (_LT_CMD_GLOBAL_SYMBOLS): Simplification:
X-Git-Tag: release-1-9d~52
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=18aa63dac0de1504f8981f8e6e1a3647947759a7;p=thirdparty%2Flibtool.git

* m4/libtool.m4 (_LT_CMD_GLOBAL_SYMBOLS): Simplification:
distinguish between data and code symbols on every system.
---

diff --git a/ChangeLog b/ChangeLog
index eb7a26312..4b5157979 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2004-09-14  Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+	* m4/libtool.m4 (_LT_CMD_GLOBAL_SYMBOLS): Simplification:
+	distinguish between data and code symbols on every system.
+
 2004-09-14  Albert Chin-A-Young  <china@thewrittenword.com>
 
 	Unfortunately, libtool has no way of telling if unrecognized
diff --git a/m4/libtool.m4 b/m4/libtool.m4
index cf0b2e928..217ad9f6b 100644
--- a/m4/libtool.m4
+++ b/m4/libtool.m4
@@ -2693,12 +2693,6 @@ sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
 # Transform the above into a raw symbol and a C symbol.
 symxfrm='\1 \2\3 \3'
 
-# Transform an extracted symbol line into a proper C declaration
-lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern int \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'"
-
 # Define system-specific variables.
 case $host_os in
 aix*)
@@ -2707,23 +2701,14 @@ aix*)
 cygwin* | mingw* | pw32*)
   symcode='[[ABCDGISTW]]'
   ;;
-hpux*) # Its linker distinguishes data from code symbols
+hpux*)
   if test "$host_cpu" = ia64; then
     symcode='[[ABCDEGRST]]'
   fi
-  lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
-  lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
   ;;
 irix* | nonstopux*)
   symcode='[[BCDEGRST]]'
   ;;
-linux*)
-  if test "$host_cpu" = ia64; then
-    symcode='[[ABCDGIRSTW]]'
-    lt_cv_sys_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern int \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
-    lt_cv_sys_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/  {\\\"\1\\\", (void *) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/  {\"\2\", (void *) \&\2},/p'"
-  fi
-  ;;
 osf*)
   symcode='[[BCDEGQRST]]'
   ;;
@@ -2735,6 +2720,14 @@ sysv4)
   ;;
 esac
 
+# Transform an extracted symbol line into a proper C declaration.
+# Some systems (esp. on ia64) link data and code symols differently,
+# 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'"
+
+# 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'"
+
 # Handle CRLF in mingw tool chain
 opt_cr=
 case $build_os in