Add all library source files to linux.mk

linux.mk

 # This is a generic makefile for libyuv for gcc.
 # make -f linux.mk CXX=clang++
 
+CC?=gcc
+CFLAGS?=-O2 -fomit-frame-pointer
+CFLAGS+=-Iinclude/
+
 CXX?=g++
 CXXFLAGS?=-O2 -fomit-frame-pointer
 CXXFLAGS+=-Iinclude/
 
 LOCAL_OBJ_FILES := \
-    source/compare.o           \
-    source/compare_common.o    \
-    source/compare_gcc.o       \
-    source/convert.o           \
-    source/convert_argb.o      \
-    source/convert_from.o      \
-    source/convert_from_argb.o \
-    source/convert_to_argb.o   \
-    source/convert_to_i420.o   \
-    source/cpu_id.o            \
-    source/planar_functions.o  \
-    source/rotate.o            \
-    source/rotate_any.o        \
-    source/rotate_argb.o       \
-    source/rotate_common.o     \
-    source/rotate_gcc.o        \
-    source/rotate_mips.o       \
-    source/row_any.o           \
-    source/row_common.o        \
-    source/row_mips.o          \
-    source/row_gcc.o           \
-    source/scale.o             \
-    source/scale_any.o         \
-    source/scale_argb.o        \
-    source/scale_common.o      \
-    source/scale_gcc.o         \
-    source/scale_mips.o        \
-    source/video_common.o
+        source/compare.o           \
+        source/compare_common.o    \
+        source/compare_gcc.o       \
+        source/compare_neon64.o    \
+        source/compare_neon.o      \
+        source/compare_win.o       \
+        source/convert_argb.o      \
+        source/convert.o           \
+        source/convert_from_argb.o \
+        source/convert_from.o      \
+        source/convert_jpeg.o      \
+        source/convert_to_argb.o   \
+        source/convert_to_i420.o   \
+        source/cpu_id.o            \
+        source/mjpeg_decoder.o     \
+        source/mjpeg_validate.o    \
+        source/planar_functions.o  \
+        source/rotate_any.o        \
+        source/rotate_argb.o       \
+        source/rotate.o            \
+        source/rotate_common.o     \
+        source/rotate_gcc.o        \
+        source/rotate_mips.o       \
+        source/rotate_neon64.o     \
+        source/rotate_neon.o       \
+        source/rotate_win.o        \
+        source/row_any.o           \
+        source/row_common.o        \
+        source/row_gcc.o           \
+        source/row_mips.o          \
+        source/row_neon64.o        \
+        source/row_neon.o          \
+        source/row_win.o           \
+        source/scale_any.o         \
+        source/scale_argb.o        \
+        source/scale.o             \
+        source/scale_common.o      \
+        source/scale_gcc.o         \
+        source/scale_mips.o        \
+        source/scale_neon64.o      \
+        source/scale_neon.o        \
+        source/scale_win.o         \
+        source/video_common.o
 
 .cc.o:
         $(CXX) -c $(CXXFLAGS) $*.cc -o $*.o
 
-all: libyuv.a convert
+.c.o:
+        $(CC) -c $(CFLAGS) $*.c -o $*.o
+
+all: libyuv.a convert cpuid psnr
 
 libyuv.a: $(LOCAL_OBJ_FILES)
         $(AR) $(ARFLAGS) $@ $(LOCAL_OBJ_FILES)
 
-# A test utility that uses libyuv conversion.
+# A C++ test utility that uses libyuv conversion.
 convert: util/convert.cc libyuv.a
         $(CXX) $(CXXFLAGS) -Iutil/ -o $@ util/convert.cc libyuv.a
 
+# A standalone test utility
+psnr: util/psnr.cc
+        $(CXX) $(CXXFLAGS) -Iutil/ -o $@ util/psnr.cc util/psnr_main.cc util/ssim.cc
+
+# A C test utility that uses libyuv conversion from C.
+cpuid: util/cpuid.c libyuv.a
+        $(CC) $(CFLAGS) -o $@ util/cpuid.c libyuv.a
+
 clean:
-        /bin/rm -f source/*.o *.ii *.s libyuv.a convert
-
+        /bin/rm -f source/*.o *.ii *.s libyuv.a convert cpuid psnr