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("0.1.3", { 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-recover=address",
  44         "-fno-omit-frame-pointer",
  45         "-fsanitize=leak",
  46     }
  47     add_cxflags(flags)
  48     add_ldflags(flags)
  49 end
  50
  51 -- option: float
  52 option("liba-float")
  53 set_default("8")
  54 set_showmenu(true)
  55 set_category("liba")
  56 set_values("4", "8", "16")
  57 set_description("floating-point number bytes")
  58 option_end()
  59
  60 -- option: rpath
  61 option("liba-rpath")
  62 set_showmenu(true)
  63 set_category("liba")
  64 set_description("dynamic library search path")
  65 option_end()
  66
  67 if xmake.version():ge("2.8.5") then
  68     includes("@builtin/check")
  69 else
  70     includes("check_csnippets.lua")
  71     includes("check_cincludes.lua")
  72     includes("check_cfuncs.lua")
  73 end
  74
  75 configvar_check_sizeof = configvar_check_sizeof
  76     or function(define_name, type_name)
  77         configvar_check_csnippets(
  78             define_name,
  79             'printf("%u", sizeof(' .. type_name .. "));return 0;",
  80             { output = true, number = true }
  81         )
  82     end
  83
  84 target("a")
  85 -- make as a collection of objects
  86 set_kind("object")
  87 -- detect c code functions
  88 configvar_check_sizeof("A_SIZE_POINTER", "void *")
  89 configvar_check_csnippets(
  90     "A_BYTE_ORDER",
  91     'int x = 1; puts(*(char *)&x ? "1234" : "4321");',
  92     { output = true, number = true }
  93 )
  94 float = get_config("liba-float")
  95 function check_math(funcs, opt)
  96     for i, func in pairs(funcs) do
  97         local have = "A_HAVE_" .. string.upper(func)
  98         if float == "16" then
  99             func = func .. "l"
 100         end
 101         if float == "4" then
 102             func = func .. "f"
 103         end
 104         configvar_check_cfuncs(have, func, opt)
 105     end
 106 end
 107 local funcs = { "expm1", "log1p", "hypot", "atan2" }
 108 check_math(funcs, { includes = "math.h" })
 109 -- stylua: ignore
 110 local funcs = { "csqrt",
 111     "cpow", "cexp", "clog",
 112     "csin", "ccos", "ctan",
 113     "csinh", "ccosh", "ctanh",
 114     "casin", "cacos", "catan",
 115     "casinh", "cacosh", "catanh",
 116 }
 117 check_math(funcs, { includes = "complex.h" })
 118 -- set the auto-generated a.xmake.h
 119 a_have_h = path.relative(os.projectdir() .. "/$(buildir)/a.xmake.h", "include/a")
 120 add_defines('A_HAVE_H="' .. a_have_h .. '"', { public = true })
 121 set_configvar("XMAKE_VERSION", tostring(xmake.version()))
 122 set_configvar("A_SIZE_FLOAT", float, { quote = false })
 123 add_configfiles("include/a.xmake.h.in")
 124 -- add include directories
 125 add_includedirs("include", { public = true })
 126 -- set export library symbols
 127 add_defines("A_EXPORTS")
 128 -- add the common source files
 129 add_files("src/**.c")
 130 if not table.empty(os.files("src/**.cpp")) and has_config("liba-cxx") then
 131     add_files("src/**.cpp")
 132 end
 133 -- add the platform options
 134 rpath = get_config("liba-rpath")
 135 if rpath then
 136     add_linkdirs(rpath, { public = true })
 137     add_rpathdirs(rpath, { public = true })
 138 end
 139 if not is_plat("windows", "mingw") then
 140     add_syslinks("m", { public = true })
 141     add_cxflags("-fPIC")
 142 end
 143 after_build(function(target)
 144     import("core.tool.linker")
 145     local object = target:objectfiles()
 146     local output = path.join(target:targetdir(), "liba.o")
 147     local program = linker.linkargv("binary", "cc", object, output, { target = target })
 148     try({
 149         function()
 150             os.runv(program, table.join("-nostdlib", "-o", output, "-r", object))
 151         end,
 152     })
 153 end)
 154 after_install(function(target)
 155     local output = path.join(target:installdir(), "lib", "liba.o")
 156     os.trycp(path.join(target:targetdir(), "liba.o"), output)
 157 end)
 158 after_clean(function(target)
 159     os.tryrm(path.join(target:targetdir(), "liba.o"))
 160 end)
 161 target_end()
 162
 163 target("alib")
 164 set_basename("a")
 165 -- make as a static library
 166 set_kind("static")
 167 -- add the header files for installing
 168 add_headerfiles("include/(**.h)")
 169 add_headerfiles("$(buildir)/a.xmake.h", { prefixdir = "a" })
 170 if not table.empty(os.files("include/**.hpp")) and has_config("liba-cxx") then
 171     add_headerfiles("include/(**.hpp)")
 172 end
 173 on_load(function(target)
 174     target:set("links", target:targetfile(), { interface = true })
 175 end)
 176 after_install(function(target)
 177     if target:installdir() then
 178         local old = "#if defined(A_HAVE_H)"
 179         local new = '#include "a.xmake.h"\n' .. old
 180         local includedir = path.join(target:installdir(), "include")
 181         io.replace(path.join(includedir, "a", "a.h"), old, new, { plain = true })
 182     end
 183 end)
 184 -- add the dependent target
 185 add_deps("a")
 186 target_end()
 187
 188 target("liba")
 189 -- make as a shared library
 190 set_kind("shared")
 191 -- add the platform options
 192 if not is_plat("windows") then
 193     set_prefixname("lib")
 194     set_basename("a")
 195 end
 196 on_load(function(target)
 197     local liba = target:targetfile()
 198     if target:is_plat("windows") then
 199         liba = liba:gsub(".dll", ".lib")
 200     elseif target:is_plat("mingw") then
 201         liba = liba .. ".a"
 202     end
 203     target:set("links", liba, { interface = true })
 204 end)
 205 add_defines("A_IMPORTS", { interface = true })
 206 -- add the dependent target
 207 add_deps("a")
 208 target_end()
 209
 210 -- option: liba-rust
 211 option("liba-rust")
 212 set_default(false)
 213 set_showmenu(true)
 214 set_category("liba")
 215 set_description("Enable/Disable rust")
 216 option_end()
 217
 218 if has_config("liba-rust") then
 219     target("ars")
 220     add_deps("a")
 221     set_kind("static")
 222     set_basename("liba")
 223     add_files("src/lib.rs")
 224     if get_config("liba-float") == "4" then
 225         add_rcflags('--cfg=feature="float"')
 226     end
 227     target_end()
 228 end
 229
 230 -- include module sources
 231 if not table.empty(os.files("*/xmake.lua")) then
 232     includes("*/xmake.lua")
 233 end