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icu: Include file not found #1619

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hashitaku opened this issue Aug 19, 2024 · 0 comments · May be fixed by #1620
Open

icu: Include file not found #1619

hashitaku opened this issue Aug 19, 2024 · 0 comments · May be fixed by #1620

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@hashitaku
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environment

  • Linux

    $ sudo docker container run -it debian:bookworm
$ apt update && apt install meson
$ g++ --version
g++ (Debian 12.2.0-14) 12.2.0
Copyright (C) 2022 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
$ meson --version
1.0.1

  • Windows

    > scoop install meson
> meson --version
1.5.1
> cl
Microsoft(R) C/C++ Optimizing Compiler Version 19.41.34120 for x64
Copyright (C) Microsoft Corporation.  All rights reserved.

structure

.
|-- foo.cpp
|-- meson.build
`-- subprojects
    `-- icu.wrap
  • meson.build
project(
    'foo',
    'cpp',
    version: '0.1',
    default_options: ['warning_level=3', 'cpp_std=c++14'],
)

icu = subproject('icu')
icuuc = icu.get_variable('icuuc_dep')
icuio = icu.get_variable('icuio_dep')
icui18n = icu.get_variable('icui18n_dep')


exe = executable('foo', 'foo.cpp', dependencies: [icuuc, icuio, icui18n])
  • foo.cpp
#include <iostream>

#include <unicode/ustream.h> // icuio header

int main() {
    auto s = icu::UnicodeString::fromUTF8(u8"あいうえお");

    std::cout << s << std::endl;
}

actual behavior

$ meson setup build
$ meson compile -C build
INFO: autodetecting backend as ninja
INFO: calculating backend command to run: /usr/bin/ninja -C /root/foo/build
ninja: Entering directory `/root/foo/build'
[1/2] Compiling C++ object foo.p/foo.cpp.o
FAILED: foo.p/foo.cpp.o
c++ -Ifoo.p -I. -I.. -Isubprojects/icu/source/common -I../subprojects/icu/source/common -Isubprojects/icu/source/i18n -I../subprojects/icu/source/i18n -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Wpedantic -std=c++14 -O0 -g -MD -MQ foo.p/foo.cpp.o -MF foo.p/foo.cpp.o.d -o foo.p/foo.cpp.o -c ../foo.cpp
../foo.cpp:3:10: fatal error: unicode/ustream.h: No such file or directory
    3 | #include <unicode/ustream.h> // icuio header
      |          ^~~~~~~~~~~~~~~~~~~
compilation terminated.
ninja: build stopped: subcommand failed.
@hashitaku hashitaku linked a pull request Aug 19, 2024 that will close this issue
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icu: icu-io add include directories hashitaku/wrapdb
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@hashitaku