lean4-htt/examples/ffi/lakefile.lean

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import Lake
open System Lake DSL
def cDir : FilePath := "c"
def addSrc := cDir / "add.cpp"
def buildDir := defaultBuildDir
def addO := buildDir / cDir / "add.o"
def cLib := buildDir / cDir / "libadd.a"
def addOTarget (pkgDir : FilePath) : FileTarget :=
oFileTarget (pkgDir / addO) (pkgDir / addSrc : FilePath)
def cLibTarget (pkgDir : FilePath) : FileTarget :=
staticLibTarget (pkgDir / cLib) #[addOTarget pkgDir]
package (pkgDir) (args) {
name := "ffi"
-- customize layout
srcDir := "lib"
libRoots := #[`Add]
binName := "add"
binRoot := `Main
-- specify the lib as an additional target
moreLibTargets := #[cLibTarget pkgDir]
}