Updated autogen.sh/configure.ac and various Makefiles to make the configure script set up all gcc specific compiler a...

Original commit message from CVS:
Updated autogen.sh/configure.ac and various Makefiles to make the
configure script set up all gcc specific compiler arguments, rather
than hardcoding them in the Makefile.am files

autogen.sh

@@ -30,7 +30,7 @@ CONFIGURE_DEF_OPT='--enable-maintainer-mode --enable-plugin-builddir --enable-de
 autogen_options $@
 
 echo -n "+ check for build tools"
-if test ! -z $NOCHECK; then echo " skipped"; else  echo; fi
+if test ! -z "$NOCHECK"; then echo " skipped"; else  echo; fi
 version_check "autoconf" "$AUTOCONF autoconf autoconf-2.54 autoconf-2.53 autoconf-2.52" \
               "ftp://ftp.gnu.org/pub/gnu/autoconf/" 2 52 || DIE=1
 version_check "automake" "$AUTOMAKE automake automake-1.7 automake-1.6 automake-1.5" \

configure.ac

@@ -12,7 +12,7 @@ AM_MAINTAINER_MODE
 
 dnl when going to/from release please set the nano (fourth number) right !
 dnl releases only do Wall, cvs and prerelease does Werror too
-AS_VERSION(gst-plugins, GST_PLUGINS_VERSION, 0, 7, 0, 1, GST_ERROR="-Wall", GST_ERROR="-Wall -Werror")
+AS_VERSION(gst-plugins, GST_PLUGINS_VERSION, 0, 7, 0, 1, GST_CVS="no", CVS="yes")
 AM_INIT_AUTOMAKE($PACKAGE,$VERSION)
 
 dnl our libraries and install dirs use major.minor as a version
@@ -39,6 +39,21 @@ AC_PROG_CC
 AM_PROG_CC_STDC
 AM_PROG_AS
 AS="${CC}"
+
+dnl decide on error flags
+AS_COMPILER_FLAG(-Wall,GST_ERROR="$GST_ERROR -Wall",GST_ERROR="$GST_ERROR")
+if test "x$GST_CVS"="xyes"; then
+  AS_COMPILER_FLAG(-Werror,GST_ERROR="$GST_ERROR -Werror",GST_ERROR="$GST_ERROR")
+
+  # Only set these optimization flags if gcc is being used.
+  #
+  GST_FUNROLL_CFLAGS="$GST_FUNROLL_CFLAGS -funroll-all-loops"
+  GST_FINLINE_CFLAGS="$GST_FINLINE_CFLAGS -finline-functions"
+  GST_FFASTMATH_CFLAGS="$GST_FFASTMATH_CFLAGS -ffast-math"
+  GST_FSCHEDULE_CFLAGS="$GST_FSCHEDULE_CFLAGS -fschedule-insns2"
+  GST_FNOEXCEPTIONS_CFLAGS="$GST_FNOEXCEPTIONS_CFLAGS -fno-exceptions"
+fi
+
 dnl determine c++ compiler
 AC_PROG_CXX
 dnl determine if c++ is available on this system
@@ -1056,9 +1071,16 @@ AM_CONDITIONAL(HAVE_RAW1394,        test "x$HAVE_RAW1394" = "xyes")
 
 dnl prefer internal headers to already installed ones
 GST_CFLAGS="-I\$(top_srcdir)/gst-libs $GST_CFLAGS $GST_ERROR"
+GST_OPT_CFLAGS="$GST_FINLINE_CFLAGS $GST_FFASTMATH_CFLAGS"
 
 AC_SUBST(GST_LIBS)
 AC_SUBST(GST_CFLAGS)
+AC_SUBST(GST_FUNROLL_CFLAGS)
+AC_SUBST(GST_FINLINE_CFLAGS)
+AC_SUBST(GST_FFASTMATH_CFLAGS)
+AC_SUBST(GST_FSCHEDULE_CFLAGS)
+AC_SUBST(GST_FNOEXCEPTIONS_CFLAGS)
+AC_SUBST(GST_OPT_CFLAGS)
 
 dnl ###########################
 dnl # Configure external libs #

gst-libs/gst/audio/Makefile.am

@@ -8,5 +8,5 @@ libgstaudioincludedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/audio
 libgstaudioinclude_HEADERS = audio.h
 
 libgstaudio_la_LIBADD =
-libgstaudio_la_CFLAGS = $(GST_CFLAGS) -finline-functions -ffast-math
+libgstaudio_la_CFLAGS = $(GST_CFLAGS) $(GST_OPT_CFLAGS)
 libgstaudio_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)

gst-libs/gst/idct/Makefile.am

@@ -28,5 +28,5 @@ noinst_HEADERS = dct.h
 
 
 libgstidct_la_LIBADD =
-libgstidct_la_CFLAGS = $(GST_CFLAGS) -finline-functions -ffast-math
+libgstidct_la_CFLAGS = $(GST_CFLAGS) $(GST_OPT_CFLAGS)
 libgstidct_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)

gst-libs/gst/resample/Makefile.am

@@ -14,7 +14,7 @@ endif
 
 libgstresample_la_SOURCES = dtos.c dtof.c functable.c resample.c resample.h
 libgstresample_la_LIBADD =
-libgstresample_la_CFLAGS = $(GST_CFLAGS) -ffast-math $(ARCHCFLAGS)
+libgstresample_la_CFLAGS = $(GST_CFLAGS) $(GST_FFASTMATH_CFLAGS) $(ARCHCFLAGS)
 libgstresample_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
 
 libgstresampleincludedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/resample

gst-libs/gst/riff/Makefile.am

@@ -8,5 +8,5 @@ libgstriffincludedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/riff
 libgstriffinclude_HEADERS = riff.h
 
 libgstriff_la_LIBADD =
-libgstriff_la_CFLAGS = $(GST_CFLAGS) -funroll-all-loops -finline-functions -ffast-math
+libgstriff_la_CFLAGS = $(GST_CFLAGS) $(GST_OPT_CFLAGS) $(GST_FUNROLL_CFLAGS)
 libgstriff_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)

gst-libs/gst/video/Makefile.am

@@ -8,5 +8,5 @@ libgstvideoincludedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/video
 libgstvideoinclude_HEADERS = video.h
 
 libgstvideo_la_LIBADD =
-libgstvideo_la_CFLAGS = $(GST_CFLAGS) -finline-functions -ffast-math
+libgstvideo_la_CFLAGS = $(GST_CFLAGS) $(GST_OPT_CFLAGS)
 libgstvideo_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)

gst/audioscale/Makefile.am

@@ -3,7 +3,7 @@ plugindir = $(libdir)/gstreamer-@GST_MAJORMINOR@
 plugin_LTLIBRARIES = libgstaudioscale.la
 
 libgstaudioscale_la_SOURCES = gstaudioscale.c
-libgstaudioscale_la_CFLAGS = -ffast-math $(GST_CFLAGS)
+libgstaudioscale_la_CFLAGS = $(GST_FFASTMATH_CFLAGS) $(GST_CFLAGS)
 libgstaudioscale_la_LIBADD =
 libgstaudioscale_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
 

gst/videoscale/Makefile.am

@@ -14,7 +14,7 @@ libgstvideoscale_la_SOURCES = \
 			gstvideoscale.c \
 			videoscale.c \
 			$(ARCHSRCS)
-libgstvideoscale_la_CFLAGS = -O2 $(FOMIT_FRAME_POINTER) -funroll-all-loops -finline-functions -ffast-math $(GST_CFLAGS)
+libgstvideoscale_la_CFLAGS = -O2 $(FOMIT_FRAME_POINTER) $(GST_OPT_CFLAGS) $(GST_FUNROLL_CFLAGS) $(GST_CFLAGS)
 libgstvideoscale_la_LIBADD =
 libgstvideoscale_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
 

gst/videotestsrc/Makefile.am

@@ -6,7 +6,7 @@ libgstvideotestsrc_la_SOURCES = \
 			gstvideotestsrc.c \
 			videotestsrc.c
 
-libgstvideotestsrc_la_CFLAGS = -O2 $(FOMIT_FRAME_POINTER) -funroll-all-loops -finline-functions -ffast-math $(GST_CFLAGS)
+libgstvideotestsrc_la_CFLAGS = -O2 $(FOMIT_FRAME_POINTER) $(GST_OPT_CFLAGS) $(GST_FUNROLL_CFLAGS) $(GST_CFLAGS)
 libgstvideotestsrc_la_LIBADD =
 libgstvideotestsrc_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)