488fb7bb20
This makes sure that all the dependency libs are built before trying to link them together, fixing parallel make (which occasionally failed due to trying to link the encoder or decoder command line binaries before the libs had been built) and also fixes building an individual component by e.g. "make h264enc".
105 lines
3.2 KiB
Python
Executable File
105 lines
3.2 KiB
Python
Executable File
#!/usr/bin/python
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import sys
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import argparse
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import os
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parser = argparse.ArgumentParser(description="Make helper parser")
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parser.add_argument("--directory", dest="directory", required=True)
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parser.add_argument("--library", dest="library", help="Make a library")
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parser.add_argument("--binary", dest="binary", help="Make a binary")
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parser.add_argument("--exclude", dest="exclude", help="Exclude file", action="append")
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PREFIX=None
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LIBRARY=None
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BINARY=None
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EXCLUDE=[]
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def make_o(x):
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return os.path.splitext(x)[0] + ".o"
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def write_cpp_rule(f, x):
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src = "$(%s_SRCDIR)/%s"%(PREFIX, x)
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dst = "$(%s_SRCDIR)/%s"%(PREFIX, make_o(x))
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f.write("%s: %s\n"%(dst, src))
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f.write('\t$(CXX) $(CFLAGS) $(CXXFLAGS) $(INCLUDES) $(' + PREFIX + '_CFLAGS) $(' + PREFIX + '_INCLUDES) -c -o ' + dst + ' ' + src + '\n');
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f.write("\n")
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def write_asm_rule(f, x):
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src = "$(%s_SRCDIR)/%s"%(PREFIX, x)
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dst = "$(%s_SRCDIR)/%s"%(PREFIX, make_o(x))
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f.write("%s: %s\n"%(dst, src))
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f.write('\t$(ASM) $(ASMFLAGS) $(ASM_INCLUDES) $(' + PREFIX + '_ASMFLAGS) $(' + PREFIX + '_ASM_INCLUDES) -o ' + dst + ' ' + src + '\n');
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f.write("\n")
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def find_sources():
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cpp_files = []
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asm_files = []
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print EXCLUDE
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for dir in os.walk("."):
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for file in dir[2]:
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if not file in EXCLUDE:
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if os.path.splitext(file)[1] == '.cpp':
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cpp_files.append(os.path.join(dir[0], file))
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if os.path.splitext(file)[1] == '.asm':
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asm_files.append(os.path.join(dir[0], file))
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return [cpp_files, asm_files]
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args = parser.parse_args()
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if args.library is not None:
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PREFIX=args.library.upper()
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elif args.binary is not None:
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PREFIX=args.binary.upper()
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else:
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sys.stderr.write("Must provide either library or binary")
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sys.exit(1)
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if args.exclude is not None:
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EXCLUDE = args.exclude
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(cpp, asm) = find_sources()
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f = open("targets.mk", "w")
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f.write("%s_PREFIX=%s\n"%(PREFIX, PREFIX))
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f.write("%s_SRCDIR=%s\n"%(PREFIX, args.directory))
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f.write("%s_CPP_SRCS=\\\n"%(PREFIX))
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for c in cpp:
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f.write("\t$(%s_SRCDIR)/%s\\\n"%(PREFIX, c))
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f.write("\n")
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f.write("%s_OBJS += $(%s_CPP_SRCS:.cpp=.o)\n"%(PREFIX, PREFIX))
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f.write("ifeq ($(USE_ASM), Yes)\n");
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f.write("%s_ASM_SRCS=\\\n"%(PREFIX))
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for c in asm:
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f.write("\t$(%s_SRCDIR)/%s\\\n"%(PREFIX, c))
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f.write("\n")
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f.write("%s_OBJS += $(%s_ASM_SRCS:.asm=.o)\n"%(PREFIX, PREFIX))
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f.write("endif\n\n")
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f.write("OBJS += $(%s_OBJS)\n"%PREFIX)
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for c in cpp:
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write_cpp_rule(f, c)
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for a in asm:
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write_asm_rule(f, a)
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if args.library is not None:
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f.write("$(LIBPREFIX)%s.$(LIBSUFFIX): $(%s_OBJS)\n"%(args.library, PREFIX));
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f.write("\trm -f $(LIBPREFIX)%s.$(LIBSUFFIX)\n"%args.library)
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f.write("\t$(AR) cr $@ $(%s_OBJS)\n"%PREFIX);
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f.write("\n");
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f.write("libraries: $(LIBPREFIX)%s.$(LIBSUFFIX)\n"%args.library);
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f.write("LIBRARIES += $(LIBPREFIX)%s.$(LIBSUFFIX)\n"%args.library);
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if args.binary is not None:
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f.write("%s: $(%s_OBJS) $(LIBS) $(%s_LIBS) $(%s_DEPS)\n"%(args.binary, PREFIX, PREFIX, PREFIX))
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f.write("\t$(CXX) -o $@ $(%s_OBJS) $(%s_LDFLAGS) $(%s_LIBS) $(LDFLAGS) $(LIBS)\n\n"%(PREFIX, PREFIX, PREFIX))
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f.write("binaries: %s\n"%args.binary);
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f.write("BINARIES += %s\n"%args.binary);
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