FTXUI/bazel/ftxui.bzl

116 lines
3.7 KiB
Python

# ftxui_common.bzl
load("@rules_cc//cc:defs.bzl", "cc_library")
def cpp17():
return select({
"@rules_cc//cc/compiler:msvc-cl": ["/std:c++17"],
"@rules_cc//cc/compiler:clang-cl": ["/std:c++17"],
"@rules_cc//cc/compiler:clang": ["-std=c++17"],
"@rules_cc//cc/compiler:gcc": ["-std=c++17"],
"//conditions:default": ["-std=c++17"],
})
def cpp20():
return select({
"@rules_cc//cc/compiler:msvc-cl": ["/std:c++20"],
"@rules_cc//cc/compiler:clang-cl": ["/std:c++20"],
"@rules_cc//cc/compiler:clang": ["-std=c++20"],
"@rules_cc//cc/compiler:gcc": ["-std=c++20"],
"//conditions:default": ["-std=c++20"],
})
# Microsoft terminal is a bit buggy ¯\_(ツ)_/¯ and MSVC uses bad defaults.
def windows_copts():
MSVC_COPTS = [
# Microsoft Visual Studio must decode sources files as UTF-8.
"/utf-8",
# Microsoft Visual Studio must interpret the codepoint using unicode.
"/DUNICODE",
"/D_UNICODE",
# Fallback for Microsoft Terminal.
# This
# - Replace missing font symbols by others.
# - Reduce screen position pooling frequency to deals against a Microsoft
# race condition. This was fixed in 2020, but clients never not updated.
# - https://github.com/microsoft/terminal/pull/7583
# - https://github.com/ArthurSonzogni/FTXUI/issues/136
"/DFTXUI_MICROSOFT_TERMINAL_FALLBACK",
]
WINDOWS_COPTS = [
# Fallback for Microsoft Terminal.
# This
# - Replace missing font symbols by others.
# - Reduce screen position pooling frequency to deals against a Microsoft
# race condition. This was fixed in 2020, but clients never not updated.
# - https://github.com/microsoft/terminal/pull/7583
# - https://github.com/ArthurSonzogni/FTXUI/issues/136
"-DFTXUI_MICROSOFT_TERMINAL_FALLBACK",
];
return select({
# MSVC:
"@rules_cc//cc/compiler:msvc-cl": MSVC_COPTS,
"@rules_cc//cc/compiler:clang-cl": MSVC_COPTS,
"@platforms//os:windows": WINDOWS_COPTS,
"//conditions:default": [],
})
def pthread_linkopts():
return select({
# With MSVC, threading is already built-in (you don't need -pthread.
"@rules_cc//cc/compiler:msvc-cl": [],
"@rules_cc//cc/compiler:clang-cl": [],
"@rules_cc//cc/compiler:clang": ["-pthread"],
"@rules_cc//cc/compiler:gcc": ["-pthread"],
"//conditions:default": ["-pthread"],
})
def ftxui_cc_library(
name,
srcs,
hdrs,
linkopts = [],
deps = []):
cc_library(
name = name,
srcs = srcs,
hdrs = hdrs,
linkopts = linkopts,
deps = deps,
strip_include_prefix = "",
include_prefix = "",
includes = [
"include",
"src",
],
copts = cpp17() + windows_copts(),
visibility = ["//visibility:public"],
)
# Compile all the examples in the examples/ directory.
# This is useful to check the Bazel is synchronized with CMake definitions.
def generate_examples():
cpp_files = native.glob(["examples/**/*.cpp"])
for src in cpp_files:
# Skip failing examples due to the color_info_sorted_2d.ipp dependency.
if src == "examples/component/homescreen.cpp" or \
src == "examples/dom/color_info_palette256.cpp" or \
src == "examples/dom/color_gallery.cpp":
continue
# Turn "examples/component/button.cpp" → "example_component_button"
name = src.replace("/", "_").replace(".cpp", "")
native.cc_binary(
name = name,
srcs = [src],
deps = ["//:component"],
copts = cpp20() + windows_copts(),
)