ludic/tools/ludic-cli/toolchain.ludic

50 lines
2.7 KiB
Text

# toolchain.ludic — building the toolchain's own binaries. Contributor-only:
# this is what `ludic-dev build` does, and none of it ships to a user.
# compile a Ludic source to a native binary in bin/ via ludicc + clang (-O2).
# Returns true on success. Used for the CLI, the contributor tool and the editor
# tools — every binary the toolchain builds of itself.
function build_tool(name: pointer, src: pointer) -> bool {
let ll = `build/{name}.ll`
let out = `bin/{exe_name(name)}`
if not shq(`bin/{exe_name("ludicc")} --unsafe --globals {src} --emit-llvm -o {ll} 2>/dev/null`) { print(`build failed: {name} (compile)`); return false }
# write to a temp then move, so a running bin/ludic can rebuild itself in place
# (Windows lets a running executable be renamed, never replaced, so the old one
# steps aside first)
if not shq(`{cc()} -O2 {ll} -o {out}.tmp`) { print(`build failed: {name} (link)`); return false }
if host_windows() { shell(`rm -f {out}.old; mv -f {out} {out}.old 2>/dev/null; mv -f {out}.tmp {out} && rm -f {ll} {out}.old 2>/dev/null`) }
else { shell(`mv -f {out}.tmp {out} && rm -f {ll}`) }
return true
}
# ---- build-cli: the self-hosted front-end binaries ---------------------------
# Both ludicc and ludic are the SAME multi-call binary assembled from the IR seed
# with clang alone; invoked as `ludic` it compiles-and-runs, as `ludicc` it just
# compiles.
function cmd_dev_build_cli() -> int {
shell("mkdir -p bin build")
let seed = seed_file()
let bin = `bin/{exe_name("ludicc")}`
print(`cc: {seed} -> {bin} (from the IR seed, no C compiler)`)
if not shq(`{cc()} {seed} -o {bin}`) { err("ludic: the seed did not assemble\n"); return 1 }
shell(`chmod +x {bin}`)
print(`done. built {bin}`)
return 0
}
# ---- build: the whole toolchain --------------------------------------------
# bin/ludic is what a user installs; bin/ludic-dev is this tool, which exists
# only in a checkout and is never part of a release.
function cmd_dev_build() -> int {
if cmd_dev_build_cli() != 0 { return 1 }
print("ludicc: tools/ludic-cli/main.ludic -> bin/ludic (the CLI users install)")
if not build_tool("ludic", "tools/ludic-cli/main.ludic") { return 1 }
print("ludicc: tools/ludic-cli/dev.ludic -> bin/ludic-dev (this tool, rebuilding itself)")
if not build_tool("ludic-dev", "tools/ludic-cli/dev.ludic") { return 1 }
print("ludicc: tools/ludic-tools/fmt.ludic -> bin/ludic-fmt")
if not build_tool("ludic-fmt", "tools/ludic-tools/fmt.ludic") { return 1 }
print("ludicc: tools/ludic-tools/lsp.ludic -> bin/ludic-lsp")
if not build_tool("ludic-lsp", "tools/ludic-tools/lsp.ludic") { return 1 }
sync_vscode_grammar()
print("done. toolchain in bin/ (ludicc, ludic, ludic-dev, ludic-fmt, ludic-lsp)")
return 0
}