gwj / at91sam9263 · Commits

Commit 85aa518981a71d8b758cad1ae30745302841242c

Authored by bellard
1 parent 6dfd59d6

options to enable or disable -Werror. Enable -Werror for builds from CVS by default 


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3618 c046a42c-6fe2-441c-8c8c-71466251a162
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Showing 1 changed file with 16 additions and 0 deletions
configure
  View file @85aa518
... ... @@ -213,6 +213,13 @@ else
213 213 source_path_used="yes"
214 214 fi
215 215  
  216 +# generate compile errors on warnings for development builds
  217 +if grep cvs $source_path/VERSION > /dev/null 2>&1 ; then
  218 +werror="yes";
  219 +else
  220 +werror="no"
  221 +fi
  222 +
216 223 for opt do
217 224 optarg=`expr "x$opt" : 'x[^=]*=\(.*\)'`
218 225 case "$opt" in
... ... @@ -306,6 +313,10 @@ for opt do
306 313 *) echo "undefined SPARC architecture. Exiting";exit 1;;
307 314 esac
308 315 ;;
  316 + --enable-werror) werror="yes"
  317 + ;;
  318 + --disable-werror) werror="no"
  319 + ;;
309 320 esac
310 321 done
311 322  
... ... @@ -319,6 +330,9 @@ fi
319 330 # default flags for all hosts
320 331 CFLAGS="$CFLAGS -Wall -O2 -g -fno-strict-aliasing"
321 332 LDFLAGS="$LDFLAGS -g"
  333 +if test "$werror" = "yes" ; then
  334 +CFLAGS="$CFLAGS -Werror"
  335 +fi
322 336  
323 337 #
324 338 # If cpu ~= sparc and sparc_cpu hasn't been defined, plug in the right
... ... @@ -378,6 +392,7 @@ echo " --host-cc=CC use C compiler CC [$host_cc] for dyngen etc."
378 392 echo " --make=MAKE use specified make [$make]"
379 393 echo " --install=INSTALL use specified install [$install]"
380 394 echo " --static enable static build [$static]"
  395 +echo " --disable-werror disable compilation abort on warning"
381 396 echo " --disable-sdl disable SDL"
382 397 echo " --enable-cocoa enable COCOA (Mac OS X only)"
383 398 echo " --enable-mingw32 enable Win32 cross compilation with mingw32"
... ... @@ -684,6 +699,7 @@ echo "target list $target_list"
684 699 echo "gprof enabled $gprof"
685 700 echo "profiler $profiler"
686 701 echo "static build $static"
  702 +echo "-Werror enabled $werror"
687 703 if test "$darwin" = "yes" ; then
688 704 echo "Cocoa support $cocoa"
689 705 fi
... ...