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import os.path as P
import shutil
from devtools.yamaker.fileutil import copy, subcopy
from devtools.yamaker.modules import GLOBAL, Linkable, Switch
from devtools.yamaker.project import NixProject
def post_build(self):
# copying icudt.dat file from original repository
icu_dat_path = f"{self.srcdir}/data/in/icudt76l.dat"
rodata_path = f"{self.dstdir}/icudt76_dat.rodata"
shutil.copy(icu_dat_path, rodata_path)
def post_install(self):
result_target = self.yamakes["."]
result_target.SRCS.add("icudt76_dat.rodata")
result_target.CFLAGS = [
"-DU_COMMON_IMPLEMENTATION",
"-DU_I18N_IMPLEMENTATION",
"-DU_IO_IMPLEMENTATION",
]
# Requires that U_STATIC_IMPLEMENTATION be defined in user code that links against ICU's static libraries
# See https://htmlpreview.github.io/?https://github.com/unicode-org/icu/blob/master/icu4c/readme.html#RecBuild
windows_cflags = Linkable()
windows_cflags.CFLAGS = [
GLOBAL("-DU_STATIC_IMPLEMENTATION"),
]
default_cflags = Linkable()
default_cflags.CFLAGS = [
"-DU_STATIC_IMPLEMENTATION",
]
result_target.after(
"CFLAGS",
Switch(
{
"OS_WINDOWS": windows_cflags,
"default": default_cflags,
}
),
)
# Win
# TODO add CYGWINMSVC ?
# TODO add _CRT_SECURE_NO_DEPRECATE ?
# stubdata is there because it is linked in shared library during build
# And even though it's target is missing in Project and no ya.make references this sources, they are copied
# In arcadia full icudata is always statically linked in
# So we should not need it
shutil.rmtree(P.join(self.dstdir, "stubdata"))
# copy_top_sources does not work due to nixsrcdir
subcopy(P.join(self.tmpdir, "icu"), self.dstdir, ["LICENSE", "*.html", "*.css"])
# Usual icu4c includes look like this `#include "unicode/brkiter.h"`
# And all headers is installed in ${PREFIX}/include/unicode
# But in sources layout is different - headers for each sublibrary is separate, and inside sublib sources
# So all headers are inside source/common/unicode, source/i18n/unicode and source/io/unicode
# With original layout one need to use ADDINCL to contrib/libs/icu/common to be able to `#include "unicode/brkiter.h"`
# But that will leak headers from contrib/libs/icu, i.e. contrib/libs/icu/common/util.h
# So we move public headers to separate dirs, to avoid unnecessary headers
for sublib in [
"common",
"i18n",
"io",
]:
src = P.join(self.dstdir, sublib, "unicode")
copy(
[src],
P.join(self.dstdir, "include"),
)
shutil.rmtree(src)
icu = NixProject(
owners=[
"g:cpp-contrib",
],
arcdir="contrib/libs/icu",
nixattr="icu67",
# https://github.com/NixOS/nixpkgs/blob/b2f6aa631edc025cb6748133864317983bf5c6d1/pkgs/development/libraries/icu/base.nix#L17-L20
nixsrcdir="icu/source",
put_with={
"icuio": [
"icuuc",
"icui18n",
],
},
install_targets=[
"icuio",
],
copy_sources=[
"common/unicode/*.h",
"common/*.h",
"i18n/*.h",
],
disable_includes=[
"sys/isa_defs.h",
],
# We setup ADDINCL GLOBAL, so we have sinlge "usual" way to include ICU headers by default
addincl_global={".": {"./include"}},
ignore_commands=[
"bash",
],
post_build=post_build,
post_install=post_install,
)
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