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mpv/waftools/detections/compiler.py
Stefano Pigozzi 7e2edad8ef switch the build system to waf
This commit adds a new build system based on waf. configure and Makefile
are deprecated effective immediately and someday in the future they will be
removed (they are still available by running ./old-configure).

You can find how the choice for waf came to be in `DOCS/waf-buildsystem.rst`.
TL;DR: we couldn't get the same level of abstraction and customization with
other build systems we tried (CMake and autotools).

For guidance on how to build the software now, take a look at README.md
and the cross compilation guide.

CREDITS:
This is a squash of ~250 commits. Some of them are not by me, so here is the
deserved attribution:

 - @wm4 contributed some Windows fixes, renamed configure to old-configure
   and contributed to the bootstrap script. Also, GNU/Linux testing.
 - @lachs0r contributed some Windows fixes and the bootstrap script.
 - @Nikoli contributed a lot of testing and discovered many bugs.
 - @CrimsonVoid contributed changes to the bootstrap script.
2013-11-21 21:22:36 +01:00

58 lines
1.9 KiB
Python

from waflib import Utils
def __get_cc_env_vars__(cc):
cmd = cc + ['-dM', '-E', '-']
try:
p = Utils.subprocess.Popen(cmd, stdin=Utils.subprocess.PIPE,
stdout=Utils.subprocess.PIPE,
stderr=Utils.subprocess.PIPE)
p.stdin.write('\n'.encode())
return p.communicate()[0]
except Exception:
return ""
def __add_generic_flags__(ctx):
ctx.env.CFLAGS += ["-D_ISOC99_SOURCE", "-D_GNU_SOURCE",
"-D_LARGEFILE_SOURCE", "-D_FILE_OFFSET_BITS=64",
"-D_LARGEFILE64_SOURCE",
"-std=gnu99", "-Wall"]
if ctx.is_debug_build():
ctx.env.CFLAGS += ['-g']
def __add_gcc_flags__(ctx):
ctx.env.CFLAGS += ["-Wundef", "-Wmissing-prototypes",
"-Wno-switch", "-Wno-parentheses", "-Wpointer-arith",
"-Wredundant-decls", "-Wno-pointer-sign",
"-Werror=implicit-function-declaration",
"-Wno-error=deprecated-declarations",
"-Wno-error=unused-function" ]
def __add_clang_flags__(ctx):
ctx.env.CFLAGS += ["-Wno-logical-op-parentheses", "-fcolor-diagnostics"]
def __add_mingw_flags__(ctx):
ctx.env.CFLAGS += ['-D__USE_MINGW_ANSI_STDIO=1']
ctx.env.CFLAGS += ['-DBYTE_ORDER=1234']
ctx.env.CFLAGS += ['-DLITLE_ENDIAN=1234']
ctx.env.CFLAGS += ['-DBIG_ENDIAN=4321']
ctx.env.LAST_LINKFLAGS += ['-mconsole']
__compiler_map__ = {
'__GNUC__': __add_gcc_flags__,
'__clang__': __add_clang_flags__,
'__MINGW32__': __add_mingw_flags__,
}
def __apply_map__(ctx, fnmap):
if 'CC_ENV_VARS' not in ctx.env:
ctx.env.CC_ENV_VARS = str(__get_cc_env_vars__(ctx.env.CC))
for k, fn in fnmap.items():
if ctx.env.CC_ENV_VARS.find(k) > 0:
fn(ctx)
def configure(ctx):
__add_generic_flags__(ctx)
__apply_map__(ctx, __compiler_map__)