Re: [PATCH] enabling gprof for cross builds

[Mark Shinwell <shinwell at codesourcery dot com>]

Daniel Jacobowitz wrote:
> On Wed, May 24, 2006 at 08:24:13AM +0100, Mark Shinwell wrote:
> > Could I ping on this one please.
>
> I'm sufficiently convinced.  With a changelog entry, this is OK.  Be
> sure to (A) commit it to both gcc and src, and (B) regenerate the top
> level configure script with the correct version of autoconf.

Committed to both gcc and src.  (Patches attached for completeness.)

Mark

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 114021)
+++ ChangeLog	(working copy)
@@ -1,3 +1,8 @@
+2006-05-24  Mark Shinwell  <shinwell@codesourcery.com>
+
+	* configure.in: Enable gprof for cross builds.
+	* configure: Regenerate.
+
 2006-05-22  Richard Guenther  <rguenther@suse.de>
 
 	Revert
Index: configure
===================================================================
--- configure	(revision 114021)
+++ configure	(working copy)
@@ -1013,7 +1013,7 @@ esac
 
 # Some tools are only suitable for building in a "native" situation.
 # Remove these if host!=target.  
-native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
+native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
 
 # Similarly, some are only suitable for cross toolchains.
 # Remove these if host=target.
@@ -7290,15 +7290,34 @@ trap 'rm -f $CONFIG_STATUS conftest*; ex
 # Transform confdefs.h into DEFS.
 # Protect against shell expansion while executing Makefile rules.
 # Protect against Makefile macro expansion.
-cat > conftest.defs <<\EOF
-s%#define \([A-Za-z_][A-Za-z0-9_]*\) *\(.*\)%-D\1=\2%g
-s%[ 	`~#$^&*(){}\\|;'"<>?]%\\&%g
-s%\[%\\&%g
-s%\]%\\&%g
-s%\$%$$%g
-EOF
-DEFS=`sed -f conftest.defs confdefs.h | tr '\012' ' '`
-rm -f conftest.defs
+#
+# If the first sed substitution is executed (which looks for macros that
+# take arguments), then we branch to the quote section.  Otherwise,
+# look for a macro that doesn't take arguments.
+cat >confdef2opt.sed <<\_ACEOF
+t clear
+: clear
+s,^[ 	]*#[ 	]*define[ 	][ 	]*\([^ 	(][^ 	(]*([^)]*)\)[ 	]*\(.*\),-D\1=\2,g
+t quote
+s,^[ 	]*#[ 	]*define[ 	][ 	]*\([^ 	][^ 	]*\)[ 	]*\(.*\),-D\1=\2,g
+t quote
+d
+: quote
+s,[ 	`~#$^&*(){}\\|;'"<>?],\\&,g
+s,\[,\\&,g
+s,\],\\&,g
+s,\$,$$,g
+p
+_ACEOF
+# We use echo to avoid assuming a particular line-breaking character.
+# The extra dot is to prevent the shell from consuming trailing
+# line-breaks from the sub-command output.  A line-break within
+# single-quotes doesn't work because, if this script is created in a
+# platform that uses two characters for line-breaks (e.g., DOS), tr
+# would break.
+ac_LF_and_DOT=`echo; echo .`
+DEFS=`sed -n -f confdef2opt.sed confdefs.h | tr "$ac_LF_and_DOT" ' .'`
+rm -f confdef2opt.sed
 
 
 # Without the "./", some shells look in PATH for config.status.
Index: configure.in
===================================================================
--- configure.in	(revision 114021)
+++ configure.in	(working copy)
@@ -226,7 +226,7 @@ esac
 
 # Some tools are only suitable for building in a "native" situation.
 # Remove these if host!=target.  
-native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
+native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
 
 # Similarly, some are only suitable for cross toolchains.
 # Remove these if host=target.

Index: configure
===================================================================
RCS file: /cvs/src/src/configure,v
retrieving revision 1.218
diff -r1.218 configure
1025c1025
< native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
---
> native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
Index: ChangeLog
===================================================================
RCS file: /cvs/src/src/ChangeLog,v
retrieving revision 1.650
diff -r1.650 ChangeLog
0a1,5
> 2006-05-24  Mark Shinwell  <shinwell@codesourcery.com>
> 
>       * configure.in: Enable gprof for cross builds.
>       * configure: Regenerate.
> 
Index: configure.in
===================================================================
RCS file: /cvs/src/src/configure.in,v
retrieving revision 1.305
diff -r1.305 configure.in
230c230
< native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff gprof target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"
---
> native_only="autoconf automake libtool fileutils find gawk gettext gzip hello indent m4 rcs recode sed shellutils tar textutils uudecode wdiff target-groff guile perl time ash bash bzip2 prms gnuserv target-gperf"