xmake.lua

   1 ---@diagnostic disable
   2 -- set project name
   3 set_project("liba")
   4
   5 -- set xmake minimum version
   6 set_xmakever("2.5.0")
   7
   8 -- set project version
   9 set_version("0.1.14", { build = "%Y%m%d" })
  10
  11 -- option: liba-cxx
  12 option("liba-cxx")
  13 set_default(true)
  14 set_showmenu(true)
  15 set_category("liba")
  16 set_description("Enable/Disable C++")
  17 option_end()
  18
  19 -- option: warning
  20 option("warning")
  21 set_default(false)
  22 set_showmenu(true)
  23 set_description("Enable/Disable warnings")
  24 option_end()
  25
  26 if has_config("warning") then
  27     -- set warning everything
  28     set_warnings("everything")
  29     -- disable some compiler errors
  30     if is_plat("windows") then
  31         add_cxflags("/wd4464", "/wd4514", "/wd4710", "/wd4711", "/wd4820", "/wd5039", "/wd5045")
  32     end
  33     add_cflags("-Wno-declaration-after-statement")
  34     add_cxxflags("-Wno-c++98-compat-pedantic")
  35     add_cxflags("-Wno-unsafe-buffer-usage")
  36 end
  37
  38 -- add build modes
  39 add_rules("mode.check", "mode.debug", "mode.release")
  40 if is_mode("check") and not is_plat("mingw") then
  41     local flags = {
  42         "-fsanitize=address,undefined",
  43         "-fsanitize=address,leak",
  44         "-fsanitize-recover=all",
  45         "-fno-omit-frame-pointer",
  46     }
  47     add_cxflags(flags)
  48     add_shflags(flags)
  49     add_ldflags(flags)
  50 end
  51
  52 -- option: float
  53 option("liba-float")
  54 set_default("8")
  55 set_showmenu(true)
  56 set_category("liba")
  57 set_values("4", "8", "16")
  58 set_description("floating-point number bytes")
  59 option_end()
  60
  61 -- option: rpath
  62 option("liba-rpath")
  63 set_default("")
  64 set_showmenu(true)
  65 set_category("liba")
  66 set_description("dynamic library search path")
  67 option_end()
  68
  69 if xmake.version():ge("2.8.5") then
  70     includes("@builtin/check")
  71 else
  72     includes("check_csnippets.lua")
  73     includes("check_cincludes.lua")
  74     includes("check_cfuncs.lua")
  75 end
  76
  77 configvar_check_sizeof = configvar_check_sizeof
  78     or function(define_name, type_name)
  79         configvar_check_csnippets(
  80             define_name,
  81             'printf("%u", sizeof(' .. type_name .. "));return 0;",
  82             { output = true, number = true }
  83         )
  84     end
  85
  86 target("a")
  87 -- make as a collection of objects
  88 set_kind("object")
  89 -- detect c code functions
  90 configvar_check_sizeof("A_SIZE_POINTER", "void *")
  91 configvar_check_csnippets(
  92     "A_BYTE_ORDER",
  93     'int x = 1; puts(*(char *)&x ? "1234" : "4321");',
  94     { output = true, number = true }
  95 )
  96 float = get_config("liba-float")
  97 function check_math(funcs, opt)
  98     for i, func in pairs(funcs) do
  99         local have = "A_HAVE_" .. string.upper(func)
 100         if float == "16" then
 101             func = func .. "l"
 102         end
 103         if float == "4" then
 104             func = func .. "f"
 105         end
 106         configvar_check_cfuncs(have, func, opt)
 107     end
 108 end
 109 local funcs = { "expm1", "log1p", "hypot", "atan2" }
 110 check_math(funcs, { includes = "math.h" })
 111 -- stylua: ignore
 112 local funcs = { "csqrt",
 113     "cpow", "cexp", "clog",
 114     "csin", "ccos", "ctan",
 115     "csinh", "ccosh", "ctanh",
 116     "casin", "cacos", "catan",
 117     "casinh", "cacosh", "catanh",
 118 }
 119 check_math(funcs, { includes = "complex.h" })
 120 -- set the auto-generated a.xmake.h
 121 a_have_h = path.relative(os.projectdir() .. "/$(buildir)/a.xmake.h", "include/a")
 122 add_defines('A_HAVE_H="' .. a_have_h .. '"', { public = true })
 123 set_configvar("XMAKE_VERSION", tostring(xmake.version()))
 124 set_configvar("A_SIZE_FLOAT", float, { quote = false })
 125 add_configfiles("include/a.xmake.h.in")
 126 -- add include directories
 127 add_includedirs("include", { public = true })
 128 -- set export library symbols
 129 add_defines("A_EXPORTS")
 130 -- add the common source files
 131 if has_config("liba-cxx") then
 132     add_files(os.files("src/**.c*"))
 133 else
 134     add_files("src/**.c")
 135 end
 136 -- add the platform options
 137 rpath = get_config("liba-rpath")
 138 if rpath and path.is_absolute(rpath) then
 139     add_linkdirs(rpath, { public = true })
 140     add_rpathdirs(rpath, { public = true })
 141 end
 142 if not is_plat("windows", "mingw") then
 143     add_syslinks("m", { public = true })
 144     add_cxflags("-fPIC")
 145 end
 146 target_end()
 147
 148 target("alib")
 149 set_basename("a")
 150 -- make as a static library
 151 set_kind("static")
 152 -- add the header files for installing
 153 add_headerfiles("$(buildir)/a.xmake.h", { prefixdir = "a" })
 154 if has_config("liba-cxx") then
 155     add_headerfiles("include/(a/**.h*)")
 156 else
 157     add_headerfiles("include/(a/**.h)")
 158 end
 159 on_load(function(target)
 160     target:set("links", target:targetfile(), { interface = true })
 161 end)
 162 after_install(function(target)
 163     if target:installdir() then
 164         local cur = "#if defined(A_HAVE_H)"
 165         local new = '#include "a.xmake.h"\n' .. cur
 166         local includedir = path.join(target:installdir(), "include")
 167         io.replace(path.join(includedir, "a", "a.h"), cur, new, { plain = true })
 168     end
 169 end)
 170 -- add the dependent target
 171 add_deps("a")
 172 target_end()
 173
 174 target("liba")
 175 -- make as a shared library
 176 set_kind("shared")
 177 -- add the platform options
 178 if not is_plat("windows") then
 179     set_prefixname("lib")
 180     set_basename("a")
 181 end
 182 on_load(function(target)
 183     local liba = target:targetfile()
 184     if target:is_plat("windows") then
 185         liba = liba:gsub(".dll", ".lib")
 186     elseif target:is_plat("mingw") then
 187         liba = liba .. ".a"
 188     end
 189     target:set("links", liba, { interface = true })
 190 end)
 191 add_defines("A_IMPORTS", { interface = true })
 192 -- add the dependent target
 193 add_deps("a")
 194 target_end()
 195
 196 -- option: liba-rust
 197 option("liba-rust")
 198 set_default(false)
 199 set_showmenu(true)
 200 set_category("liba")
 201 set_description("Enable/Disable Rust")
 202 option_end()
 203
 204 if has_config("liba-rust") then
 205     target("ars")
 206     set_kind("static")
 207     set_basename("liba")
 208     add_files("src/lib.rs")
 209     if get_config("liba-float") == "4" then
 210         add_rcflags('--cfg=feature="float"')
 211     end
 212     add_deps("a")
 213     target_end()
 214 end
 215
 216 -- include module sources
 217 if not table.empty(os.files("*/xmake.lua")) then
 218     includes("*/xmake.lua")
 219 end