[gq-commit] gq ChangeLog,1.63,1.64 configure.in,1.60,1.61

[<he...@us...>]

Update of /cvsroot/gqclient/gq
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv768

Modified Files:
	ChangeLog configure.in 
Log Message:
2006-04-05  Sven Herzberg  <he...@gn...>

        * configure.in,
	* src/Makefile.am: check whether the compiler understands additional
	warning flags, keep them in a separate variable to not disturb the
	configure process


Index: ChangeLog
===================================================================
RCS file: /cvsroot/gqclient/gq/ChangeLog,v
retrieving revision 1.63
retrieving revision 1.64
diff -C2 -d -r1.63 -r1.64
*** ChangeLog	4 Apr 2006 23:58:54 -0000	1.63
--- ChangeLog	5 Apr 2006 00:02:17 -0000	1.64
***************
*** 1,4 ****
--- 1,11 ----
  2006-04-05  Sven Herzberg  <he...@gn...>
  
+ 	* configure.in,
+ 	* src/Makefile.am: check whether the compiler understands additional
+ 	warning flags, keep them in a separate variable to not disturb the
+ 	configure process
+ 
+ 2006-04-05  Sven Herzberg  <he...@gn...>
+ 
  	* autogen.sh: enable maintainer mode
  	* configure.in: don't allow GLib 2.x and GTK+ 1.x

Index: configure.in
===================================================================
RCS file: /cvsroot/gqclient/gq/configure.in,v
retrieving revision 1.60
retrieving revision 1.61
diff -C2 -d -r1.60 -r1.61
*** configure.in	4 Apr 2006 23:58:54 -0000	1.60
--- configure.in	5 Apr 2006 00:02:17 -0000	1.61
***************
*** 504,519 ****
  )
  
! dnl Only use -Wall if we have gcc
! if test "x$GCC" = "xyes"; then
!     for A in -Wall -W -Wno-unused -Wmissing-declarations -Wcast-align -Wpointer-arith -Wfloat-equal
!     do
! # The following should work as well, but might (?) be less portable
! #	if ! echo "$CFLAGS" | grep -q -w -- "$A" ; then
  
  	if test -z "`echo "$CFLAGS" | grep -w -- "$A" 2> /dev/null`" ; then
  		CFLAGS="$CFLAGS $A"
  	fi
!     done
! fi
  
  localedir="${datadir}/locale"
--- 504,533 ----
  )
  
! dnl  ------------------------
! dnl | compiler warning flags |------------------------------------------------
! dnl  ------------------------
  
+ # a backup of the working CFLAGS
+ SAVE_CFLAGS="$CFLAGS"
+ WARN_CFLAGS=""
+ for A in -Wall -W -Wno-unused -Wmissing-declarations -Wcast-align -Wpointer-arith -Wfloat-equal
+ do
  	if test -z "`echo "$CFLAGS" | grep -w -- "$A" 2> /dev/null`" ; then
  		CFLAGS="$CFLAGS $A"
+ 		has_option=no
+ 		AC_MSG_CHECKING([whether $CC understands $A])
+ 		AC_TRY_COMPILE([],[],[
+ 				has_option=yes
+ 				WARN_CFLAGS="$WARN_CFLAGS $A"
+ 				],[])
+ 		AC_MSG_RESULT($has_option)
+ 
+ 		# restore the backup
+ 		CFLAGS="$SAVE_CFLAGS"
  	fi
! done
! AC_SUBST(WARN_CFLAGS)
! 
! dnl --------------------------------------------------------------------------
  
  localedir="${datadir}/locale"