Bug 1967834 - move writing individual moz.build file to separate function for clarity. r=ng DONTBUILD

Differential Revision: https://phabricator.services.mozilla.com/D250517
This commit is contained in:
Michael Froman
2025-05-21 21:59:27 +00:00
committed by mfroman@mozilla.com
parent e485a3d10a
commit f940c62b9a

View File

@@ -514,7 +514,109 @@ def find_common_attrs(config_attributes):
return common_attrs
def write_mozbuild(
def write_mozbuild(topsrcdir, write_mozbuild_variables, relsrcdir, configs):
target_srcdir = mozpath.join(topsrcdir, relsrcdir)
mkdir(target_srcdir)
target_mozbuild = mozpath.join(target_srcdir, "moz.build")
with open(target_mozbuild, "w") as fh:
mb = MozbuildWriter(fh)
mb.write(license_header)
mb.write("\n")
mb.write(generated_header)
try:
if relsrcdir in write_mozbuild_variables["INCLUDE_TK_CFLAGS_DIRS"]:
mb.write('if CONFIG["MOZ_WIDGET_TOOLKIT"] == "gtk":\n')
mb.write(' CXXFLAGS += CONFIG["MOZ_GTK3_CFLAGS"]\n')
except KeyError:
pass
try:
if relsrcdir in write_mozbuild_variables["INCLUDE_SYSTEM_GBM_HANDLING"]:
mb.write('CXXFLAGS += CONFIG["MOZ_GBM_CFLAGS"]\n')
mb.write('if not CONFIG["MOZ_SYSTEM_GBM"]:\n')
mb.write(' LOCAL_INCLUDES += [ "/third_party/gbm/gbm/" ]\n')
except KeyError:
pass
try:
if relsrcdir in write_mozbuild_variables["INCLUDE_SYSTEM_LIBDRM_HANDLING"]:
mb.write('CXXFLAGS += CONFIG["MOZ_LIBDRM_CFLAGS"]\n')
mb.write('if not CONFIG["MOZ_SYSTEM_LIBDRM"]:\n')
mb.write(' LOCAL_INCLUDES += [ "/third_party/drm/drm/",\n')
mb.write(' "/third_party/drm/drm/include/",\n')
mb.write(
' "/third_party/drm/drm/include/libdrm" ]\n'
)
except KeyError:
pass
try:
if (
relsrcdir
in write_mozbuild_variables["INCLUDE_SYSTEM_PIPEWIRE_HANDLING"]
):
mb.write('CXXFLAGS += CONFIG["MOZ_PIPEWIRE_CFLAGS"]\n')
mb.write('if not CONFIG["MOZ_SYSTEM_PIPEWIRE"]:\n')
mb.write(' LOCAL_INCLUDES += [ "/third_party/pipewire/" ]\n')
except KeyError:
pass
try:
if relsrcdir in write_mozbuild_variables["INCLUDE_SYSTEM_LIBVPX_HANDLING"]:
mb.write('if not CONFIG["MOZ_SYSTEM_LIBVPX"]:\n')
mb.write(' LOCAL_INCLUDES += [ "/media/libvpx/libvpx/" ]\n')
mb.write(' CXXFLAGS += CONFIG["MOZ_LIBVPX_CFLAGS"]\n')
except KeyError:
pass
try:
if relsrcdir in write_mozbuild_variables["INCLUDE_SYSTEM_DAV1D_HANDLING"]:
mb.write('if CONFIG["MOZ_SYSTEM_AV1"]:\n')
mb.write(' CXXFLAGS += CONFIG["MOZ_SYSTEM_DAV1D_CFLAGS"]\n')
mb.write(' CXXFLAGS += CONFIG["MOZ_SYSTEM_LIBAOM_CFLAGS"]\n')
except KeyError:
pass
all_args = [args for args, _ in configs]
# Start with attributes that will be a part of the mozconfig
# for every configuration, then factor by other potentially useful
# combinations.
# FIXME: this is a time-bomb. See bug 1775202.
for attrs in (
(),
("MOZ_DEBUG",),
("OS_TARGET",),
("TARGET_CPU",),
("MOZ_DEBUG", "OS_TARGET"),
("OS_TARGET", "MOZ_X11"),
("OS_TARGET", "TARGET_CPU"),
("OS_TARGET", "TARGET_CPU", "MOZ_X11"),
("OS_TARGET", "TARGET_CPU", "MOZ_DEBUG"),
("OS_TARGET", "TARGET_CPU", "MOZ_DEBUG", "MOZ_X11"),
):
conditions = set()
for args in all_args:
cond = tuple((k, args.get(k) or "") for k in attrs)
conditions.add(cond)
for cond in sorted(conditions):
common_attrs = find_common_attrs(
[
attrs
for args, attrs in configs
if all((args.get(k) or "") == v for k, v in cond)
]
)
if any(common_attrs.values()):
if cond:
mb.write_condition(dict(cond))
mb.write_attrs(common_attrs)
if cond:
mb.terminate_condition()
mb.finalize()
return target_mozbuild
def write_mozbuild_files(
topsrcdir,
srcdir,
non_unified_sources,
@@ -545,117 +647,11 @@ def write_mozbuild(
configs_by_dir[d].append((mozbuild_args, build_data))
mozbuilds = set()
# threading this section did not produce noticeable speed gains
for relsrcdir, configs in sorted(configs_by_dir.items()):
target_srcdir = mozpath.join(topsrcdir, relsrcdir)
mkdir(target_srcdir)
target_mozbuild = mozpath.join(target_srcdir, "moz.build")
mozbuilds.add(target_mozbuild)
with open(target_mozbuild, "w") as fh:
mb = MozbuildWriter(fh)
mb.write(license_header)
mb.write("\n")
mb.write(generated_header)
try:
if relsrcdir in write_mozbuild_variables["INCLUDE_TK_CFLAGS_DIRS"]:
mb.write('if CONFIG["MOZ_WIDGET_TOOLKIT"] == "gtk":\n')
mb.write(' CXXFLAGS += CONFIG["MOZ_GTK3_CFLAGS"]\n')
except KeyError:
pass
try:
if relsrcdir in write_mozbuild_variables["INCLUDE_SYSTEM_GBM_HANDLING"]:
mb.write('CXXFLAGS += CONFIG["MOZ_GBM_CFLAGS"]\n')
mb.write('if not CONFIG["MOZ_SYSTEM_GBM"]:\n')
mb.write(' LOCAL_INCLUDES += [ "/third_party/gbm/gbm/" ]\n')
except KeyError:
pass
try:
if (
relsrcdir
in write_mozbuild_variables["INCLUDE_SYSTEM_LIBDRM_HANDLING"]
):
mb.write('CXXFLAGS += CONFIG["MOZ_LIBDRM_CFLAGS"]\n')
mb.write('if not CONFIG["MOZ_SYSTEM_LIBDRM"]:\n')
mb.write(' LOCAL_INCLUDES += [ "/third_party/drm/drm/",\n')
mb.write(
' "/third_party/drm/drm/include/",\n'
)
mb.write(
' "/third_party/drm/drm/include/libdrm" ]\n'
)
except KeyError:
pass
try:
if (
relsrcdir
in write_mozbuild_variables["INCLUDE_SYSTEM_PIPEWIRE_HANDLING"]
):
mb.write('CXXFLAGS += CONFIG["MOZ_PIPEWIRE_CFLAGS"]\n')
mb.write('if not CONFIG["MOZ_SYSTEM_PIPEWIRE"]:\n')
mb.write(' LOCAL_INCLUDES += [ "/third_party/pipewire/" ]\n')
except KeyError:
pass
try:
if (
relsrcdir
in write_mozbuild_variables["INCLUDE_SYSTEM_LIBVPX_HANDLING"]
):
mb.write('if not CONFIG["MOZ_SYSTEM_LIBVPX"]:\n')
mb.write(' LOCAL_INCLUDES += [ "/media/libvpx/libvpx/" ]\n')
mb.write(' CXXFLAGS += CONFIG["MOZ_LIBVPX_CFLAGS"]\n')
except KeyError:
pass
try:
if (
relsrcdir
in write_mozbuild_variables["INCLUDE_SYSTEM_DAV1D_HANDLING"]
):
mb.write('if CONFIG["MOZ_SYSTEM_AV1"]:\n')
mb.write(' CXXFLAGS += CONFIG["MOZ_SYSTEM_DAV1D_CFLAGS"]\n')
mb.write(' CXXFLAGS += CONFIG["MOZ_SYSTEM_LIBAOM_CFLAGS"]\n')
except KeyError:
pass
all_args = [args for args, _ in configs]
# Start with attributes that will be a part of the mozconfig
# for every configuration, then factor by other potentially useful
# combinations.
# FIXME: this is a time-bomb. See bug 1775202.
for attrs in (
(),
("MOZ_DEBUG",),
("OS_TARGET",),
("TARGET_CPU",),
("MOZ_DEBUG", "OS_TARGET"),
("OS_TARGET", "MOZ_X11"),
("OS_TARGET", "TARGET_CPU"),
("OS_TARGET", "TARGET_CPU", "MOZ_X11"),
("OS_TARGET", "TARGET_CPU", "MOZ_DEBUG"),
("OS_TARGET", "TARGET_CPU", "MOZ_DEBUG", "MOZ_X11"),
):
conditions = set()
for args in all_args:
cond = tuple((k, args.get(k) or "") for k in attrs)
conditions.add(cond)
for cond in sorted(conditions):
common_attrs = find_common_attrs(
[
attrs
for args, attrs in configs
if all((args.get(k) or "") == v for k, v in cond)
]
)
if any(common_attrs.values()):
if cond:
mb.write_condition(dict(cond))
mb.write_attrs(common_attrs)
if cond:
mb.terminate_condition()
mb.finalize()
mozbuilds.add(
write_mozbuild(topsrcdir, write_mozbuild_variables, relsrcdir, configs)
)
# write the project moz.build file
dirs_mozbuild = mozpath.join(srcdir, "moz.build")
@@ -847,7 +843,7 @@ def main():
)
print("Writing moz.build files")
write_mozbuild(
write_mozbuild_files(
topsrcdir,
topsrcdir / config["build_root_dir"] / config["target_dir"],
config["non_unified_sources"],