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#/************************************************************************** |
############################################################################# |
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# * |
# |
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# * cygwin makefile (only static library) |
# Cygwin/Win32 x86 Makefile |
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# * |
# |
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# * nasm args: |
# Edit this file to enable/disable optimizations |
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# * -f fmt elf (linux), coff (djgpp), win32 (cygwin) |
# |
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# * -DPREFIX add '_' prefix to symbol names |
# $Id: Makefile.cygwin,v 1.7 2002-09-28 03:00:03 suxen_drol Exp $ |
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# * |
# |
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# * |
############################################################################# |
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# *************************************************************************/ |
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include Makefile.inc |
include Makefile.inc |
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CC = gcc |
# You can set/add options to CC and CFLAGS without editing this Makefile |
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#CC = /usr/local/gcc-3.0.4/bin/gcc |
# You have just to export an environment CC/CFLAGS variable before running |
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# make. |
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# |
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# Examples : |
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# $ export CC='gcc-3.1' |
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# $ export CFLAGS='-maccumulate-outgoing-args' |
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# $ make |
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# ... |
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# You can choose a specific compiler here removing the sharp symbol |
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# - Default is 'cc' which is a symlink to your default distro gcc |
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# CC = gcc |
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# CC = gcc-3.1 |
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# CC = icc |
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# Assembler |
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AS = nasm |
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AFLAGS = -f win32 -DPREFIX |
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# Constants which should not be modified |
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# Note: the `mingw-runtime` package is required when building with |
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# -DLINUX and -mno-cygwin. |
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CFLAGS += -DARCH_X86 |
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CFLAGS += -DLINUX |
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CFLAGS += -UWIN32 |
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CFLAGS += -mno-cygwin |
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# Enable some experimental/debugging code |
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# (Use only if you know what you're doing !) |
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# PSNR during encoding |
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# CFLAGS += -D_DEBUG_PSNR |
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# Enable BFrame decoding (still beta) |
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# CFLAGS += -DBFRAMES_DEC |
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CFLAGS = -DARCH_X86 -DLINUX -UWIN32 |
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LIBDIR = /usr/local/lib |
LIBDIR = /usr/local/lib |
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CFLAGS += -O3 -funroll-loops -ffast-math -fstrict-aliasing -fomit-frame-pointer |
# Warning level options |
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# CFLAGS += -m486 |
# Shows all warnings |
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CFLAGS += -Wall |
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# To detect non ANSI C code (xvid is not ANSI C (yet?)) |
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# CFLAGS += -pedantic |
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# General Optimization options |
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# Optimize code for size (implies -O2) |
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CFLAGS += -Os |
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# Unroll loops code, this might speed up loops |
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CFLAGS += -funroll-loops |
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# Generates FPU math code |
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CFLAGS += -ffast-math |
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# ??? (man gcc) |
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CFLAGS += -fstrict-aliasing |
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# Omit the x86 push ebp; mov ebp, esp function |
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# header and its corresponding function tailer |
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CFLAGS += -fomit-frame-pointer |
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# Generates Position Independant Code depending on your nasm version, |
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# this could generate shared libraries that segfault because of a nasm |
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# bug (win32 produces PIC all the time) |
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# CFLAGS += -fPIC |
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# Debugging and Profiling options |
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# Writes debugging symbols in object files |
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# CFLAGS += -g |
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# Includes profiling code in generated code, don't forget to disable |
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# -fomit-frame-pointer as these 2 options are exclusive. |
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# Try a first run with -fprofile-arcs only then build the lib again |
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# with add branch and coverage... this will allow you to profile |
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# the lib line a line. |
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# CFLAGS += -pg |
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# Precise profiling + test coverage (-pg must be activated) |
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# Build the library twice and execute a program using the lib twice too |
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# First pass : Will create sourcefile.da files to keep branch statistics |
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# CFLAGS += -fprofile-arcs |
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# Second pass : Will create .bb and .bbg files suitable for coverage and |
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# branch probabilities during compilation |
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# CFLAGS += -fprofile-arcs -fbranch-probabilities -ftest-coverage |
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# Architecture options : Valid for every gcc version |
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# Uncomment the one which you want to compile for |
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# CFLAGS += -march=i386 -mcpu=i386 |
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# CFLAGS += -march=i486 -mcpu=i486 |
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# CFLAGS += -march=i586 -mcpu=i586 |
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# CFLAGS += -march=i686 -mcpu=i686 |
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# CFLAGS += -march=pentium -mcpu=pentium |
# CFLAGS += -march=pentium -mcpu=pentium |
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CFLAGS += -march=pentiumpro -mcpu=pentiumpro |
# CFLAGS += -march=pentiumpro -mcpu=pentiumpro |
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# CFLAGS += -march=athlon -mcpu=athlon |
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CFLAGS += -mno-cygwin |
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AS = nasm |
# Architecture options : Valid for every gcc >= 3.1 |
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AFLAGS = -f win32 -DPREFIX |
# Uncomment the one which you want to compile for |
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# CFLAGS += -march=pentium-mmx -mcpu=pentium-mmx |
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# CFLAGS += -march=pentium3 -mcpu=pentium3 |
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# CFLAGS += -march=pentium4 -mcpu=pentium4 |
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# CFLAGS += -march=athlon -mcpu=athlon |
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# CFLAGS += -march=k6 -mcpu=k6 |
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# CFLAGS += -march=k6-2 -mcpu=k6-2 |
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# CFLAGS += -march=k6-3 -mcpu=k6-3 |
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# CFLAGS += -march=athlon-tbird -mcpu=athlon-tbird |
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# CFLAGS += -march=athlon-xp -mcpu=athlon-xp |
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# CFLAGS += -march=athlon-mp -mcpu=athlon-mp |
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# x86 specific optimization for every gcc |
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# Aligns the stack to 2^4=16bytes boundaries in each function |
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# Local variables should be aligned and make the code faster |
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# some gcc versions (3.0.4) have problems with this option |
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# we can't really trust gcc output :-( You're warned. |
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CFLAGS += -mpreferred-stack-boundary=4 |
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# Architecture specific optimization available in gcc >= 3.1 |
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# generates floating point sse code (for >= pentium 3) |
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# CFLAGS += -mfpmath=sse |
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# generates both floating point sse and 387 code, this double the amount |
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# of fp registers and could make the code faster |
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# (Still experimental in gcc 3.1.0) |
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# CFLAGS += -mfpmath=sse,387 |
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############################################################################# |
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# |
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# Makefile rules |
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# |
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############################################################################# |
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%.o: %.asm |
%.o: %.asm |
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$(AS) $(AFLAGS) $< -o $@ |
$(AS) $(AFLAGS) $< -o $@ |
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RM = rm -rf |
RM = rm -rf |
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all: $(LIB) |
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all: $(LIB) $(LIBSO:.so=.dll) |
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$(LIB): $(SRC:.c=.o) $(SRC_INTEL:.asm=.o) |
$(LIB): $(SRC:.c=.o) $(SRC_INTEL:.asm=.o) |
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ar rcs $@ $^ |
ar rcs $@ $^ |
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$(LIBSO:.so=.dll): $(SRC:.c=.o) $(SRC_INTEL:.asm=.o) |
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$(CC) $(CFLAGS) -shared -Wl,--dll,--out-implib,$@.a -o $@ $^ libxvidcore.def |
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clean: |
clean: |
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$(RM) `find $(SRCDIR) -name "*.o"` |
$(RM) `find $(SRCDIR) -name "*.o"` |
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remove-all: |
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$(RM) $(DIRS) |
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$(RM) $(DIRS_INTEL) |
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$(RM) $(LIB) |
$(RM) $(LIB) |
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$(RM) $(LIBSO:.so=.dll) |
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install: $(LIB) |
install: $(LIBSO:.so=.dll) $(LIBSO:.so=.dll) $(LIB) |
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cp $(LIB) $(LIBDIR)/libxvidcore.a |
cp $(LIBSO:.so=.dll) $(LIBDIR) # you have to bee root for this |
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cp $(LIBSO:.so=.dll.a) $(LIBDIR) |
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install-test: $(LIB) # if you don't want to overwrite previous compile |
cp $(LIB) $(LIBDIR) |
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cp $(LIB) $(LIBDIR)/libtestcore.a |
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