[svn] / trunk / xvidcore / build / generic / Makefile.linux Repository:
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revision 236, Sun Jun 23 19:48:06 2002 UTC revision 314, Fri Jul 19 09:56:59 2002 UTC
# Line 4  Line 4 
4  #  #
5  # Edit this file to enable/disable optimizations  # Edit this file to enable/disable optimizations
6  #  #
7  # $Id: Makefile.linux,v 1.3 2002-06-23 19:48:06 edgomez Exp $  # $Id: Makefile.linux,v 1.6 2002-07-19 09:56:59 edgomez Exp $
8  #  #
9  #############################################################################  #############################################################################
10    
# Line 36  Line 36 
36  CFLAGS += -DARCH_X86  CFLAGS += -DARCH_X86
37  CFLAGS += -DLINUX  CFLAGS += -DLINUX
38    
39    # Enable multithreaded ME (experimental), other routines to follow
40    # CFLAGS += -D_SMP
41    
42  # Enable some experimental/debugging code  # Enable some experimental/debugging code
43  #   (Use only if you know what you're doing !)  #   (Use only if you know what you're doing !)
44      # PSNR during encoding      # PSNR during encoding
# Line 62  Line 65 
65        # To detect non ANSI C code (xvid is not ANSI C (yet?))        # To detect non ANSI C code (xvid is not ANSI C (yet?))
66    # CFLAGS += -pedantic    # CFLAGS += -pedantic
67    
68    
69    # General Optimization options    # General Optimization options
70        # Optimize code for size (implies -O2)        # Optimize code for size (implies -O2)
71    CFLAGS += -Os    CFLAGS += -Os
# Line 77  Line 81 
81        # Generates Position Independant Code depending on your nasm version,        # Generates Position Independant Code depending on your nasm version,
82        # this could generate shared libraries that segfault because of a nasm        # this could generate shared libraries that segfault because of a nasm
83        # bug        # bug
84    # CFLAGS += -fPIC    CFLAGS += -fPIC
85    
86      # Debugging and Profiling options
87         # Writes debugging symbols in object files
88      # CFLAGS += -g
89         # Includes profiling code in generated code, don't forget to disable
90         # -fomit-frame-pointer as these 2 options are exclusive.
91      # CFLAGS += -p
92    
93    
94    # Architecture options : Valid for every gcc version    # Architecture options : Valid for every gcc version
# Line 87  Line 98 
98    # CFLAGS += -march=i486 -mcpu=i486    # CFLAGS += -march=i486 -mcpu=i486
99    # CFLAGS += -march=i586 -mcpu=i586    # CFLAGS += -march=i586 -mcpu=i586
100    # CFLAGS += -march=i686 -mcpu=i686    # CFLAGS += -march=i686 -mcpu=i686
101      # CFLAGS += -march=pentium -mcpu=pentium
102      # CFLAGS += -march=pentiumpro -mcpu=pentiumpro
103    
104    # Architecture options : Valid for every gcc >= 3.1    # Architecture options : Valid for every gcc >= 3.1
105    # Uncomment the one which you want to compile for    # Uncomment the one which you want to compile for
# Line 102  Line 115 
115    # CFLAGS += -march=athlon-xp -mcpu=athlon-xp    # CFLAGS += -march=athlon-xp -mcpu=athlon-xp
116    # CFLAGS += -march=athlon-mp -mcpu=athlon-mp    # CFLAGS += -march=athlon-mp -mcpu=athlon-mp
117    
118    # Architecture specific optimization for every gcc    # x86 specific optimization for every gcc
119        # Aligns the stack to 2^4=16bytes boundaries in each function        # Aligns the stack to 2^4=16bytes boundaries in each function
120        # Local variables should be aligned and make the code faster        # Local variables should be aligned and make the code faster
121        # some gcc versions (3.0.4) have problems with this option        # some gcc versions (3.0.4) have problems with this option
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