configure: Per module Werror flags.

[vlc] / configure.ac

diff --git a/configure.ac b/configure.ac
index b17256dc299ab85f5d474d445810ad3135089f23..7bb2b5dafe17f2628899d38a9e0d9de983fc8442 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -250,16 +250,12 @@ case "${host_os}" in
         echo "  Assuming --enable-vcdx"
         enable_caca="yes"
         echo "  Assuming --enable-caca"
-        enable_goom="yes"
-        echo "  Assuming --enable-goom"
         enable_ncurses="yes"
         echo "  Assuming --enable-ncurses"
         enable_twolame="yes"
         echo "  Assuming --enable-twolame"
         enable_realrtsp="yes"
         echo "  Assuming --enable-realrtsp"
-        enable_update_check="yes"
-        echo "  Assuming --enable-update-check"
         enable_libass="yes"
         echo "  Assuming --enable-libass"
         enable_asademux="yes"
@@ -368,7 +364,6 @@ case "${host_os}" in
     ;;
   *nto*)
     SYS=nto
-    VLC_ADD_LIBS([x11 xvideo],[-lsocket])
     ;;
   solaris*)
     SYS=solaris
@@ -723,7 +718,7 @@ AC_CHECK_LIB(m,cos,[
   VLC_ADD_LIBS([adjust wave ripple psychedelic gradient a52tofloat32 dtstofloat32 x264 goom visual panoramix rotate noise grain scene],[-lm])
 ])
 AC_CHECK_LIB(m,pow,[
-  VLC_ADD_LIBS([avcodec avformat swscale postproc ffmpegaltivec stream_out_transrate i420_rgb faad twolame equalizer spatializer param_eq libvlccore freetype mod mpc dmo quicktime realaudio realvideo opengl],[-lm])
+  VLC_ADD_LIBS([avcodec avformat swscale postproc ffmpegaltivec i420_rgb faad twolame equalizer spatializer param_eq libvlccore freetype mod mpc dmo quicktime realaudio realvideo opengl],[-lm])
 ])
 AC_CHECK_LIB(m,sqrt,[
   VLC_ADD_LIBS([headphone_channel_mixer normvol speex mono colorthres extract],[-lm])
@@ -1009,7 +1004,16 @@ fi
 CFLAGS="${CFLAGS_save}"
 
 RDC_PROG_CC_WFLAGS([all extra sign-compare undef pointer-arith bad-function-cast cast-align write-strings missing-prototypes volatile-register-var error-implicit-function-declaration])
-RDC_PROG_CC_FLAGS_IFELSE([-pipe])
+RDC_PROG_CC_FLAGS([-pipe])
+
+AC_ARG_ENABLE(warnings-as-error,
+      AS_HELP_STRING([--enable-warnings-as-error],[Treat acceptable warnings as error (default in debug)]),, [enable_warnings_as_error="$enable_debug"])
+AS_IF([test "${enable_warnings_as_error}" = "yes"], [
+    RDC_PROG_CC_WERRORFLAGS([unused-function unused-label unused-value unused-parameter unused-variable unused \
+     missing-braces nonnull parentheses uninitialized address enum-compare undef comment switch \
+     bad-function-cast ignored])
+])
+AC_SUBST(CFLAGS_WERROR)
 
 dnl Check for various optimization flags
 AC_CACHE_CHECK([if \$CC accepts -Os],
@@ -1135,7 +1139,7 @@ dnl Check for __attribute__((packed))
 AC_CACHE_CHECK([for __attribute__((packed))],
   [ac_cv_c_attribute_packed],
   [ac_cv_c_attribute_packed=no
-   AC_TRY_COMPILE(, [struct __attribute__((__packed__)) foo { int a; } b;],
+   AC_TRY_COMPILE(, [struct __attribute__((__packed__)) foo { int a; } b; (void)b;],
                     [ac_cv_c_attribute_packed=yes])])
 if test "${ac_cv_c_attribute_packed}" != "no"; then
   AC_DEFINE(HAVE_ATTRIBUTE_PACKED, 1, Support for __attribute__((packed)) for structs)
@@ -1443,7 +1447,7 @@ AS_IF([test "${enable_sse}" != "no"], [
 AC_CACHE_CHECK([if $CC groks 3D Now! inline assembly],
     [ac_cv_3dnow_inline],
     [CFLAGS="${CFLAGS_save}"
-     AC_TRY_COMPILE(,[void *p;asm volatile("pfadd %%mm1,%%mm2"::"r"(p));],
+     AC_TRY_COMPILE(,[void *p = NULL; asm volatile("pfadd %%mm1,%%mm2"::"r"(p));],
                     ac_cv_3dnow_inline=yes, ac_cv_3dnow_inline=no)])
 AS_IF([test "${ac_cv_3dnow_inline}" != "no"], [
   AC_DEFINE(CAN_COMPILE_3DNOW, 1,
@@ -3438,13 +3442,7 @@ AC_ARG_ENABLE(x11,
 CPPFLAGS="${CPPFLAGS_save} ${X_CFLAGS}"
 
 AS_IF([test "${enable_x11}" != "no"], [
-  AC_CHECK_HEADERS(X11/Xlib.h, [
-    VLC_ADD_PLUGIN([x11])
-    VLC_ADD_LIBS([x11],[${X_LIBS} ${X_PRE_LIBS} -lX11])
-    VLC_ADD_CPPFLAGS([x11],[${X_CFLAGS}])
-
-    AC_CHECK_LIB(Xext, XShmAttach, [VLC_ADD_LIBS([x11],[-lXext])])
-  ])
+  AC_CHECK_HEADERS(X11/Xlib.h)
 
 dnl Check for DPMS
   AC_CHECK_HEADERS(X11/extensions/dpms.h, [
@@ -3461,26 +3459,6 @@ dnl Check for DPMS
   ])
 ])
 
-dnl
-dnl  XVideo module
-dnl  (enabled by default except on win32)
-dnl
-AC_ARG_ENABLE(xvideo,
-  [  --enable-xvideo         XVideo support (default enabled)],, [
-    enable_xvideo="$enable_x11"
-])
-AS_IF([test "${enable_xvideo}" != "no"], [
-  AC_CHECK_HEADERS(X11/extensions/Xv.h, [
-    CFLAGS="${CFLAGS_save} ${X_LIBS} ${X_PRE_LIBS} -lX11 -lXext"
-    AC_CHECK_LIB(Xv,XvPutImage,[
-        VLC_ADD_PLUGIN([xvideo])
-        VLC_ADD_CPPFLAGS([xvideo],[${X_CFLAGS}])
-        VLC_ADD_LIBS([xvideo],[${X_LIBS} ${X_PRE_LIBS} -lX11 -lXext -lXv])
-    ])
-    CFLAGS="${CFLAGS_save}"
-  ])
-])
-
 dnl
 dnl  GLX module
 dnl  (enabled by default except on win32)
@@ -3535,6 +3513,10 @@ AC_ARG_ENABLE(xcb,
     enable_xcb="no"
   ])
 ])
+AC_ARG_ENABLE(xvideo,
+  [  --enable-xvideo         XVideo support (default enabled)],, [
+    enable_xvideo="$enable_xcb"
+])
 
 AS_IF([test "${enable_xcb}" != "no"], [
   PKG_CHECK_MODULES(XPROTO, [xproto])
@@ -4936,13 +4918,13 @@ AM_CONDITIONAL(BUILD_MOZILLA,${mozilla})
 dnl Tests for Osso and Xsp
 AC_CHECK_LIB(osso, osso_display_blanking_pause, [
   PKG_CHECK_MODULES(GLIB2, glib-2.0, [
-    VLC_ADD_CPPFLAGS([x11 xvideo xvmc glx omapfb],[-DHAVE_OSSO ${DBUS_CFLAGS} ${GLIB2_CFLAGS}])
-    VLC_ADD_LIBS([x11 xvideo xvmc glx omapfb],[-losso])
+    VLC_ADD_CPPFLAGS([xvmc glx omapfb],[-DHAVE_OSSO ${DBUS_CFLAGS} ${GLIB2_CFLAGS}])
+    VLC_ADD_LIBS([xvmc glx omapfb],[-losso])
  ])
 ])
 AC_CHECK_LIB(Xsp, XSPSetPixelDoubling,[
-  VLC_ADD_CPPFLAGS([x11 xvideo xvmc glx],[-DHAVE_XSP])
-  VLC_ADD_LIBS([x11 xvideo xvmc glx],[-lXsp])
+  VLC_ADD_CPPFLAGS([xvmc glx],[-DHAVE_XSP])
+  VLC_ADD_LIBS([xvmc glx],[-lXsp])
 ])
 
 dnl
@@ -5215,7 +5197,6 @@ AC_CONFIG_FILES([
   modules/services_discovery/Makefile
   modules/stream_filter/Makefile
   modules/stream_out/Makefile
-  modules/stream_out/transrate/Makefile
   modules/video_chroma/Makefile
   modules/video_filter/Makefile
   modules/video_filter/atmo/Makefile
@@ -5245,7 +5226,7 @@ echo '#! /bin/sh' >compile
 echo rm -f .error\$\$ >>compile
 echo ERROR=0 >>compile
 echo export PATH=$PATH LANG=C >>compile
-echo "(make \$@ 2>&1 || touch .error\$\$)| \\" >>compile
+echo "(make V=1 \$@ 2>&1 || touch .error\$\$)| \\" >>compile
 echo '`sed -ne "s/^top_srcdir *= *//p" < Makefile`/extras/buildsystem/make.pl' >>compile
 echo test -f .error\$\$ \&\& ERROR=1 >>compile
 echo rm -f .error\$\$ >>compile