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#!ruby -s
require 'mkmf'
require 'pathname'
require 'fileutils'
workdir, src, *objs = ARGV
src = Pathname(src)
tooldir = src.parent.relative_path_from(workdir)
srcdir = tooldir.parent
target = src.basename.sub_ext('')
dirs = objs.map {|obj| File.dirname(obj)}.uniq - %w[.]
link = MakeMakefile::TRY_LINK.sub(MakeMakefile::CONFTEST+$EXEEXT, '$(@)')
prismdir= "$(srcdir)/#{dirs.first}"
$VPATH = ["$(srcdir)", "$(srcdir)/#{tooldir.basename}", prismdir, tooldir]
$INCFLAGS << " -I#{prismdir}"
$CPPFLAGS = $CFLAGS = $INCFLAGS
include FileUtils::Verbose
mkpath(workdir)
Dir.chdir(workdir) {
mkpath(dirs)
File.write('Makefile', [MakeMakefile.configuration(srcdir.to_s), <<~MAKEFILE].join(""))
target = #{target}#{$EXEEXT}
objs = #{objs.join(' ')}
$(target): $(objs)
\t#{link} $(objs)
objs: $(objs)
.c.#{$OBJEXT}:
\t#{MakeMakefile::COMPILE_C}
clean:
\t$(RM) $(target) $(objs) Makefile
\t$(RMDIRS) #{dirs.join(' ')}
MAKEFILE
}
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