cubit.gpr

project CuBit is
    
    for Languages use ("Ada", "yasm");
    
    for Object_Dir use "build";
    
    for Source_Dirs use ("src", "src/filesystem", "src/services");
    -- @TODO add src/test for "test" builds
    
    for Main use ("kmain.adb");

    for Runtime ("Ada") use "runtime";

    for Library_Dir use "";

    for Excluded_Source_Files use ("init.asm");

    -- So gprbuild finds our .asm files
    package Naming is
        for Body_Suffix ("yasm") use ".asm";
    end Naming;

    -- For gprbuild
    package Builder is

        for Default_Switches ("Ada") use 
        (
            "-g",                   -- debug info
            "-gnatp",               -- suppress all checks
            --"-gnata",             -- Enable assertions
            "-gnatwa",              -- print all warnings...
            "-gnatw.X",             -- disable warnings for No_Exception_Propagation
            "-gnatd.v",             -- SPARK elaboration model
            --"-fstack-check",        -- For debug builds only, can break things.
            "-s",                   -- recompile on compiler switch changes
            "-v",                   -- verbose
            "-z",                   -- no main subprogram
            "-nostdlib"
        );
    end Builder;

    -- For compiler & assembler
    package Compiler is
        -- Ada info
        for Default_Switches ("Ada") use 
        (
            "-fstack-usage",        -- Output .su file with stack info
            --"-fomit-frame-pointer", -- A little faster
            "-mno-red-zone",
            "-fno-pic",
            "-mcmodel=kernel",      -- all kernel code in top 2GiB of memory
            --"-O2",
            "-mno-sse",             -- not supported
            "-mno-sse2",
            "-I-"                   -- don't look for source files in the same folder
        );

        -- Assembler info
        for Driver ("yasm") use "yasm";
        for Object_File_Suffix ("yasm") use ".o";
        for Object_File_Switches ("yasm") use ("-o", "");
        for Required_Switches ("yasm") use ("");
        --for Dependency_Switches ("yasm") use ("");

        for Default_Switches ("yasm") use 
        (
            "--arch=x86",
            "-felf64",
            "--dformat=dwarf2"
        );

    end Compiler;

    -- For binder
    package Binder is
        for Default_Switches ("Ada") use
        (
            "-n",                -- No main subprogram
            "-d_C"               -- diagnose circularity errors
        );
    end Binder;

    -- gnattest
    package Gnattest is
        for Harness_Dir use "unittests";
    end Gnattest;

    -- For linker
    -- package Linker is
    --     for Required_Switches use 
    --     (
    --         "-nostdlib",
    --         "-static",
    --         "-n",
    --         "-v",
    --         "-T../src/linker.ld"
    --     );
    -- end Linker;

end CuBit;