build.ninja

builddir = build
antlrdir = antlr

cxx = clang++
ldflags = -L/usr/lib/
cxxflags = -std=c++17 -I/usr/include/antlr4-runtime/ -I$antlrdir/

rule antlr
  command = antlr4 -Dlanguage=Cpp -o $antlrdir/ -no-listener -visitor $in

rule cxx
  command = $cxx $cxxflags -c $in -o $out

rule link
  command = $cxx $ldflags -o $out $in $libs

build $antlrdir/fogLexer.interp $antlrdir/fogLexer.tokens $antlrdir/fogLexer.cpp $antlrdir/fogLexer.h $antlrdir/fogParser.cpp $antlrdir/fogParser.h $antlrdir/fog.interp $antlrdir/fog.tokens: antlr fog.g4

build $builddir/fogLexer.o: cxx $antlrdir/fogLexer.cpp
build $builddir/fogParser.o: cxx $antlrdir/fogParser.cpp

build $builddir/main.o: cxx main.cpp

build $builddir/fogp: link $builddir/main.o $builddir/fogLexer.o $builddir/fogListener.o $builddir/fogParser.o
  libs = -lantlr4-runtime