OOPS:
$ make CFLAGS="-g -O2 -Wall -Wpointer-arith -fno-strict-aliasing -Werror"
make all-recursive
make[1]: Entering directory `/home/renato/apps/cvs/fvwm'
Making all in libs
make[2]: Entering directory `/home/renato/apps/cvs/fvwm/libs'
if gcc -DHAVE_CONFIG_H -I. -I. -I.. -I.. -I/usr/include -I/usr/include/freetype
2 -D_REENTRANT -I/usr/include/librsvg-2 -I/usr/include/glib-2.0 -I/usr/lib6
4/glib-2.0/include -I/usr/include/gtk-2.0 -I/usr/include/cairo -I/usr/include/fr
eetype2 -I/usr/include/directfb -I/usr/include/libpng12 -g -O2 -Wall -Wpoi
nter-arith -fno-strict-aliasing -Werror -MT gravity.o -MD -MP -MF ".deps/gravity
.Tpo" -c -o gravity.o gravity.c; \
then mv -f ".deps/gravity.Tpo" ".deps/gravity.Po"; else rm -f ".deps/gra
vity.Tpo"; exit 1; fi
if gcc -DHAVE_CONFIG_H -I. -I. -I.. -I.. -I/usr/include -I/usr/include/freetype
2 -D_REENTRANT -I/usr/include/librsvg-2 -I/usr/include/glib-2.0 -I/usr/lib6
4/glib-2.0/include -I/usr/include/gtk-2.0 -I/usr/include/cairo -I/usr/include/fr
eetype2 -I/usr/include/directfb -I/usr/include/libpng12 -g -O2 -Wall -Wpoi
nter-arith -fno-strict-aliasing -Werror -MT BidiJoin.o -MD -MP -MF ".deps/BidiJo
in.Tpo" -c -o BidiJoin.o BidiJoin.c; \
then mv -f ".deps/BidiJoin.Tpo" ".deps/BidiJoin.Po"; else rm -f ".deps/B
idiJoin.Tpo"; exit 1; fi
if gcc -DHAVE_CONFIG_H -I. -I. -I.. -I.. -I/usr/include -I/usr/include/freetype
2 -D_REENTRANT -I/usr/include/librsvg-2 -I/usr/include/glib-2.0 -I/usr/lib6
4/glib-2.0/include -I/usr/include/gtk-2.0 -I/usr/include/cairo -I/usr/include/fr
eetype2 -I/usr/include/directfb -I/usr/include/libpng12 -g -O2 -Wall -Wpoi
nter-arith -fno-strict-aliasing -Werror -MT Flocale.o -MD -MP -MF ".deps/Flocale
.Tpo" -c -o Flocale.o Flocale.c; \
then mv -f ".deps/Flocale.Tpo" ".deps/Flocale.Po"; else rm -f ".deps/Flo
cale.Tpo"; exit 1; fi
cc1: warnings being treated as errors
Flocale.c: In function 'FlocaleGetFftFont':
Flocale.c:1084: warning: comparison with string literal results in unspecified b
ehaviour
Flocale.c:1099: warning: comparison with string literal results in unspecified b
ehaviour
Flocale.c: In function 'FlocaleGetFontSet':
Flocale.c:1128: warning: comparison with string literal results in unspecified b
ehaviour
Flocale.c:1140: warning: comparison with string literal results in unspecified b
ehaviour
Flocale.c:1189: warning: comparison with string literal results in unspecified b
ehaviour
Flocale.c: In function 'FlocaleGetFont':
Flocale.c:1216: warning: comparison with string literal results in unspecified b
ehaviour
Flocale.c:1228: warning: comparison with string literal results in unspecified b
ehaviour
Flocale.c:1252: warning: comparison with string literal results in unspecified b
ehaviour
Flocale.c: In function 'FlocaleLoadFont':
Flocale.c:1464: warning: comparison with string literal results in unspecified b
ehaviour
Flocale.c:1465: warning: comparison with string literal results in unspecified b
ehaviour
Flocale.c:1475: warning: comparison with string literal results in unspecified b
ehaviour
Flocale.c:1476: warning: comparison with string literal results in unspecified b
ehaviour
make[2]: *** [Flocale.o] Error 1
make[2]: Leaving directory `/home/renato/apps/cvs/fvwm/libs'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/renato/apps/cvs/fvwm'
make: *** [all] Error 2
I'm not sure of how severe this warning is.. Is it a show-stopper?
Cheers,
Renato