mirror of
https://github.com/ruby/ruby.git
synced 2026-10-28 16:36:20 +08:00
Matt Valentine-HouseandNobuyoshi Nakada
f7047b300f
Co-authored-by: Nobuyoshi Nakada <nobu.nakada@gmail.com>
53 lines
1.5 KiB
Ruby
53 lines
1.5 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
require "mkmf"
|
|
|
|
srcdir = File.join(__dir__, "..")
|
|
$INCFLAGS << " -I#{srcdir}"
|
|
$CPPFLAGS << " -DBUILDING_MODULAR_GC"
|
|
|
|
append_cflags("-fPIC")
|
|
|
|
DTRACE_RULES = <<~MAKE
|
|
|
|
probes.stamp: $(GC_DTRACE_OBJS)
|
|
$(Q) if test -f $@ -o -f $(GC_DTRACE_OBJ); then \
|
|
$(RM) $(GC_DTRACE_OBJS) $@; \
|
|
$(ECHO) rebuilding objects which were modified by "dtrace -G"; \
|
|
$(MAKE) $(GC_DTRACE_OBJS); \
|
|
fi
|
|
$(Q) touch $@
|
|
|
|
$(GC_DTRACE_OBJ): $(top_srcdir)/probes.d $(GC_DTRACE_REBUILD:yes=probes.stamp)
|
|
$(ECHO) processing GC probes in object files
|
|
$(Q) CC="$(CC)" CFLAGS="$(CFLAGS) $(INCFLAGS) $(CPPFLAGS)" $(GC_DTRACE) -G -C $(INCFLAGS) -s $(top_srcdir)/probes.d -o $@ $(GC_DTRACE_OBJS)
|
|
MAKE
|
|
|
|
def create_gc_makefile(name, &block)
|
|
dtrace_obj = ENV.fetch("DTRACE_OBJ", "")
|
|
dtrace_enabled = (name == "default" && !dtrace_obj.empty?)
|
|
|
|
if name == "default"
|
|
$INCFLAGS << " -I$(topdir)"
|
|
$headers << "$(topdir)/probes.h"
|
|
$cleanfiles << "probes.stamp"
|
|
end
|
|
|
|
create_makefile("librubygc.#{name}") do |conf|
|
|
conf = block.call(conf) if block
|
|
next conf unless dtrace_enabled
|
|
|
|
gc_objs = $objs.join(" ")
|
|
conf = Array(conf).join.sub(/^OBJS = .*$/, "OBJS = #{gc_objs} #{dtrace_obj}")
|
|
conf + <<~MAKE
|
|
|
|
\tGC_DTRACE = #{ENV.fetch("DTRACE")}
|
|
\tGC_DTRACE_OBJ = #{dtrace_obj}
|
|
\tGC_DTRACE_OBJS = #{gc_objs}
|
|
\tGC_DTRACE_REBUILD = #{ENV.fetch("DTRACE_REBUILD", "")}
|
|
MAKE
|
|
end
|
|
|
|
File.write("Makefile", DTRACE_RULES, mode: "ab") if dtrace_enabled
|
|
end
|