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makefile
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# $Id$
# 附加上自定义的Makefile文件
CUSTOM=custom.mk
-include $(CUSTOM)
# 静态库的扩展名
A=.a
# 目标文件的扩展名
O=.o
# 可执行文件的扩展名
E=
# 编译器
CC=gcc
# 编译器的选项(当前只有调试选项)
ifdef LCCDIR
CFLAGS=-g -DLCCDIR=\"$(LCCDIR)\" -m32
else
CFLAGS=-g -m32
endif
# 链接器的选项(当前只有调试选项)
LDFLAGS=-g -m32
# 链接器
LD=$(CC)
# 生成静态库的归档器
# r选项: 把文件files插入archive(替换).如果档案中已有的某个成员与插入文件的名称相同,此成员将被删除.
# u选项: 仅仅插入比档案中已有成员更新的文件
# v选项: 输出verbose信息.
AR=ar ruv
# Add an index to the archive, or update it if it already exists.
RANLIB=ranlib
# 文件差异比较工具
DIFF=diff
# 删除文件命令
RM=rm -f
# 目标文件输出目录
B=$(BUILDDIR)/
# 特定平台的测试用例目录
T=$(TSTDIR)/
# 第一个目标
# - 告诉make系统，如果目标中第一个命令执行失败，他会忽略掉这个错误，继续执行该目标中后续的命令
# @ 告诉make系统,禁止make打印此命令行.(但打印该命令行产生的输出信息)
what:
-@echo make all rcc lburg cpp lcc bprint liblcc triple clean clobber
# 程序要输出的几个目标
# rcc: 真正的C Compiler,即(Real C Compiler)
# lburg: the code-generator generator(代码产生器的产生器)
# cpp: c preprocessor program(C预处理器)
# lcc: compile driver program(编译总驱动程序)
# bprint: xxx
# liblcc: lcc library
all:: config rcc lburg cpp lcc bprint liblcc
config::
./config_on_ubuntu15.04-amd64.sh
# rcc程序是真正的C Compiler,即(Real C Compiler)
# 它的依赖文件:
# src/main.c src/alloc.c src/bind.c src/dag.c dagcheck.c src/decl.c
# src/enode.c src/error.c src/expr.c src/event.c src/init.c src/inits.c src/input.c
# src/lex.c src/list.c src/main.c src/output.c src/prof.c src/profio.c src/simp.c
# src/stmt.c src/string.c src/sym.c src/trace.c src/tree.c src/types.c src/null.c
# src/symbolic.c src/gen.c src/bytecode.c src/stab.c
# alpha.c mips.c sparc.c x86.c x86linux.c
# 其中 dagcheck.c 位于BUILDDIR目录中,它是由命令行: lburg src/dagcheck.md 生成.
# 其中 alpha.c 位于BUILDDIR目录中,它是由命令行: lburg src/alpha.md 生成.
# 其中 mips.c 位于BUILDDIR目录中,它是由命令行: lburg src/mips.md 生成.
# 其中 sparc.c 位于BUILDDIR目录中,它是由命令行: lburg src/sparc.md 生成.
# 其中 x86.c 位于BUILDDIR目录中,它是由命令行: lburg src/x86.md 生成.
# 其中 x86linux.c 位于BUILDDIR目录中,它是由命令行: lburg src/x86linux.md 生成.
rcc: $Brcc$E
# the code-generator generator(代码产生器的产生器)
lburg: $Blburg$E
# C预处理程序
# 它依赖于: cpp.c cpp.h eval.c getopt.c hideset.c include.c lex.c macro.c nlist.c tokens.c unix.c
# 这些文件均位于cpp目录下
cpp: $Bcpp$E
# lcc是一个编译总驱动程序(driver).它依赖两个源文件: etc/lcc.c 和 etc/$OS.c(在ubuntu上就是linux.c)
lcc: $Blcc$E
# the profile printer
# 该程序依赖: etc/bprint.c src/profio.c
bprint: $Bbprint$E
# the runtime library
# 依赖: assert.c bbexit.c yynull.c
liblcc: $Bliblcc$A
RCCOBJS=$Balloc$O \
$Bbind$O \
$Bdag$O \
$Bdagcheck$O \
$Bdecl$O \
$Benode$O \
$Berror$O \
$Bexpr$O \
$Bevent$O \
$Binit$O \
$Binits$O \
$Binput$O \
$Blex$O \
$Blist$O \
$Bmain$O \
$Boutput$O \
$Bprof$O \
$Bprofio$O \
$Bsimp$O \
$Bstmt$O \
$Bstring$O \
$Bsym$O \
$Btrace$O \
$Btree$O \
$Btypes$O \
$Bnull$O \
$Bsymbolic$O \
$Bgen$O \
$Bbytecode$O \
$Balpha$O \
$Bmips$O \
$Bsparc$O \
$Bstab$O \
$Bx86$O \
$Bx86linux$O
$Brcc$E:: $Bmain$O $Blibrcc$A $(EXTRAOBJS)
$(LD) $(LDFLAGS) -o $@ $Bmain$O $(EXTRAOBJS) $Blibrcc$A $(EXTRALIBS)
$Blibrcc$A: $(RCCOBJS)
$(AR) $@ $(RCCOBJS); $(RANLIB) $@ || true
$(RCCOBJS): src/c.h src/ops.h src/token.h src/config.h
$Balloc$O: src/alloc.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/alloc.c
$Bbind$O: src/bind.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/bind.c
$Bdag$O: src/dag.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/dag.c
$Bdecl$O: src/decl.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/decl.c
$Benode$O: src/enode.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/enode.c
$Berror$O: src/error.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/error.c
$Bevent$O: src/event.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/event.c
$Bexpr$O: src/expr.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/expr.c
$Bgen$O: src/gen.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/gen.c
$Binit$O: src/init.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/init.c
$Binits$O: src/inits.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/inits.c
$Binput$O: src/input.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/input.c
$Blex$O: src/lex.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/lex.c
$Blist$O: src/list.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/list.c
$Bmain$O: src/main.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/main.c
$Bnull$O: src/null.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/null.c
$Boutput$O: src/output.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/output.c
$Bprof$O: src/prof.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/prof.c
$Bprofio$O: src/profio.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/profio.c
$Bsimp$O: src/simp.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/simp.c
$Bstmt$O: src/stmt.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/stmt.c
$Bstring$O: src/string.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/string.c
$Bsym$O: src/sym.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/sym.c
$Bsymbolic$O: src/symbolic.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/symbolic.c
$Bbytecode$O: src/bytecode.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/bytecode.c
$Btrace$O: src/trace.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/trace.c
$Btree$O: src/tree.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/tree.c
$Btypes$O: src/types.c; $(CC) $(CFLAGS) -c -Isrc -o $@ src/types.c
$Bstab$O: src/stab.c src/stab.h; $(CC) $(CFLAGS) -c -Isrc -o $@ src/stab.c
$Bdagcheck$O: $Bdagcheck.c; $(CC) $(CFLAGS) -c -Isrc -o $@ $Bdagcheck.c
$Balpha$O: $Balpha.c; $(CC) $(CFLAGS) -c -Isrc -o $@ $Balpha.c
$Bmips$O: $Bmips.c; $(CC) $(CFLAGS) -c -Isrc -o $@ $Bmips.c
$Bsparc$O: $Bsparc.c; $(CC) $(CFLAGS) -c -Isrc -o $@ $Bsparc.c
$Bx86$O: $Bx86.c; $(CC) $(CFLAGS) -c -Isrc -o $@ $Bx86.c
$Bx86linux$O: $Bx86linux.c; $(CC) $(CFLAGS) -c -Isrc -o $@ $Bx86linux.c
$Bdagcheck.c: $Blburg$E src/dagcheck.md; $Blburg src/dagcheck.md $@
$Balpha.c: $Blburg$E src/alpha.md; $Blburg src/alpha.md $@
$Bmips.c: $Blburg$E src/mips.md; $Blburg src/mips.md $@
$Bsparc.c: $Blburg$E src/sparc.md; $Blburg src/sparc.md $@
$Bx86.c: $Blburg$E src/x86.md; $Blburg src/x86.md $@
$Bx86linux.c: $Blburg$E src/x86linux.md; $Blburg src/x86linux.md $@
$Bbprint$E: $Bbprint$O; $(LD) $(LDFLAGS) -o $@ $Bbprint$O
$Bops$E: $Bops$O; $(LD) $(LDFLAGS) -o $@ $Bops$O
$Bbprint$O: etc/bprint.c src/profio.c; $(CC) $(CFLAGS) -c -Isrc -o $@ etc/bprint.c
$Bops$O: etc/ops.c src/ops.h; $(CC) $(CFLAGS) -c -Isrc -o $@ etc/ops.c
$Blcc$E: $Blcc$O $Bhost$O; $(LD) $(LDFLAGS) -o $@ $Blcc$O $Bhost$O
$Blcc$O: etc/lcc.c; $(CC) $(CFLAGS) -c -o $@ etc/lcc.c
$Bhost$O: $(HOSTFILE); $(CC) $(CFLAGS) -c -o $@ $(HOSTFILE)
LIBOBJS=$Bassert$O $Bbbexit$O $Byynull$O
$Bliblcc$A: $(LIBOBJS); $(AR) $@ $Bassert$O $Bbbexit$O $Byynull$O; $(RANLIB) $@ || true
$Bassert$O: lib/assert.c; $(CC) $(CFLAGS) -c -o $@ lib/assert.c
$Byynull$O: lib/yynull.c; $(CC) $(CFLAGS) -c -o $@ lib/yynull.c
$Bbbexit$O: lib/bbexit.c; $(CC) $(CFLAGS) -c -o $@ lib/bbexit.c
$Blburg$E: $Blburg$O $Bgram$O; $(LD) $(LDFLAGS) -o $@ $Blburg$O $Bgram$O
$Blburg$O $Bgram$O: lburg/lburg.h
$Blburg$O: lburg/lburg.c; $(CC) $(CFLAGS) -c -Ilburg -o $@ lburg/lburg.c
$Bgram$O: lburg/gram.c; $(CC) $(CFLAGS) -c -Ilburg -o $@ lburg/gram.c
CPPOBJS=$Bcpp$O $Blexer$O $Bnlist$O $Btokens$O $Bmacro$O $Beval$O \
$Binclude$O $Bhideset$O $Bgetopt$O $Bunix$O
$Bcpp$E: $(CPPOBJS)
$(LD) $(LDFLAGS) -o $@ $(CPPOBJS)
$(CPPOBJS): cpp/cpp.h
$Bcpp$O: cpp/cpp.c; $(CC) $(CFLAGS) -c -Icpp -o $@ cpp/cpp.c
$Blexer$O: cpp/lex.c; $(CC) $(CFLAGS) -c -Icpp -o $@ cpp/lex.c
$Bnlist$O: cpp/nlist.c; $(CC) $(CFLAGS) -c -Icpp -o $@ cpp/nlist.c
$Btokens$O: cpp/tokens.c; $(CC) $(CFLAGS) -c -Icpp -o $@ cpp/tokens.c
$Bmacro$O: cpp/macro.c; $(CC) $(CFLAGS) -c -Icpp -o $@ cpp/macro.c
$Beval$O: cpp/eval.c; $(CC) $(CFLAGS) -c -Icpp -o $@ cpp/eval.c
$Binclude$O: cpp/include.c; $(CC) $(CFLAGS) -c -Icpp -o $@ cpp/include.c
$Bhideset$O: cpp/hideset.c; $(CC) $(CFLAGS) -c -Icpp -o $@ cpp/hideset.c
$Bgetopt$O: cpp/getopt.c; $(CC) $(CFLAGS) -c -Icpp -o $@ cpp/getopt.c
$Bunix$O: cpp/unix.c; $(CC) $(CFLAGS) -c -Icpp -o $@ cpp/unix.c
test: $T8q.s \
$Tarray.s \
$Tcf.s \
$Tcq.s \
$Tcvt.s \
$Tfields.s \
$Tfront.s \
$Tincr.s \
$Tinit.s \
$Tlimits.s \
$Tsort.s \
$Tspill.s \
$Tstdarg.s \
$Tstruct.s \
$Tswitch.s \
$Twf1.s
$T8q.s: tst/8q.c tst/8q.0 all; @env BUILDDIR=$(BUILDDIR) TSTDIR=$(TSTDIR) src/run.sh $@
$Tarray.s: tst/array.c tst/array.0 all; @env BUILDDIR=$(BUILDDIR) TSTDIR=$(TSTDIR) src/run.sh $@
$Tcf.s: tst/cf.c tst/cf.0 all; @env BUILDDIR=$(BUILDDIR) TSTDIR=$(TSTDIR) src/run.sh $@
$Tcq.s: tst/cq.c tst/cq.0 all; @env BUILDDIR=$(BUILDDIR) TSTDIR=$(TSTDIR) src/run.sh $@
$Tcvt.s: tst/cvt.c tst/cvt.0 all; @env BUILDDIR=$(BUILDDIR) TSTDIR=$(TSTDIR) src/run.sh $@
$Tfields.s: tst/fields.c tst/fields.0 all; @env BUILDDIR=$(BUILDDIR) TSTDIR=$(TSTDIR) src/run.sh $@
$Tfront.s: tst/front.c tst/front.0 all; @env BUILDDIR=$(BUILDDIR) TSTDIR=$(TSTDIR) src/run.sh $@
$Tincr.s: tst/incr.c tst/incr.0 all; @env BUILDDIR=$(BUILDDIR) TSTDIR=$(TSTDIR) src/run.sh $@
$Tinit.s: tst/init.c tst/init.0 all; @env BUILDDIR=$(BUILDDIR) TSTDIR=$(TSTDIR) src/run.sh $@
$Tlimits.s: tst/limits.c tst/limits.0 all; @env BUILDDIR=$(BUILDDIR) TSTDIR=$(TSTDIR) src/run.sh $@
#$Tparanoia.s: tst/paranoia.c tst/paranoia.0 all; @env BUILDDIR=$(BUILDDIR) TSTDIR=$(TSTDIR) src/run.sh $@
$Tsort.s: tst/sort.c tst/sort.0 all; @env BUILDDIR=$(BUILDDIR) TSTDIR=$(TSTDIR) src/run.sh $@
$Tspill.s: tst/spill.c tst/spill.0 all; @env BUILDDIR=$(BUILDDIR) TSTDIR=$(TSTDIR) src/run.sh $@
$Tstdarg.s: tst/stdarg.c tst/stdarg.0 all; @env BUILDDIR=$(BUILDDIR) TSTDIR=$(TSTDIR) src/run.sh $@
$Tstruct.s: tst/struct.c tst/struct.0 all; @env BUILDDIR=$(BUILDDIR) TSTDIR=$(TSTDIR) src/run.sh $@
$Tswitch.s: tst/switch.c tst/switch.0 all; @env BUILDDIR=$(BUILDDIR) TSTDIR=$(TSTDIR) src/run.sh $@
$Twf1.s: tst/wf1.c tst/wf1.0 all; @env BUILDDIR=$(BUILDDIR) TSTDIR=$(TSTDIR) src/run.sh $@
#$Tyacc.s: tst/yacc.c tst/yacc.0 all; @env BUILDDIR=$(BUILDDIR) TSTDIR=$(TSTDIR) src/run.sh $@
testclean:
$(RM) $T8q$E $T8q.s $T8q.2 $T8q.1
$(RM) $Tarray$E $Tarray.s $Tarray.2 $Tarray.1
$(RM) $Tcf$E $Tcf.s $Tcf.2 $Tcf.1
$(RM) $Tcq$E $Tcq.s $Tcq.2 $Tcq.1
$(RM) $Tcvt$E $Tcvt.s $Tcvt.2 $Tcvt.1
$(RM) $Tfields$E $Tfields.s $Tfields.2 $Tfields.1
$(RM) $Tfront$E $Tfront.s $Tfront.2 $Tfront.1
$(RM) $Tincr$E $Tincr.s $Tincr.2 $Tincr.1
$(RM) $Tinit$E $Tinit.s $Tinit.2 $Tinit.1
$(RM) $Tlimits$E $Tlimits.s $Tlimits.2 $Tlimits.1
# $(RM) $Tparanoia$E $Tparanoia.s $Tparanoia.2 $Tparanoia.1
$(RM) $Tsort$E $Tsort.s $Tsort.2 $Tsort.1
$(RM) $Tspill$E $Tspill.s $Tspill.2 $Tspill.1
$(RM) $Tstdarg$E $Tstdarg.s $Tstdarg.2 $Tstdarg.1
$(RM) $Tstruct$E $Tstruct.s $Tstruct.2 $Tstruct.1
$(RM) $Tswitch$E $Tswitch.s $Tswitch.2 $Tswitch.1
$(RM) $Twf1$E $Twf1.s $Twf1.2 $Twf1.1
# $(RM) $Tyacc$E $Tyacc.s $Tyacc.2 $Tyacc.1
# 对于一个没有依赖而只有命令行的双冒号规则，当引用此目标时，规则的命令将会被无条件执行。
# 而普通规则，当规则的目标文件存在时，此规则的命令永远不会被执行（目标文件永远是最新的）。
# 更详细的参见我的EverNote中《makefile双冒号规则》一文
clean:: testclean
$(RM) $B*$O
$(RM) $Bdagcheck.c $Balpha.c $Bmips.c $Bx86.c $Bsparc.c $Bx86linux.c
$(RM) $Brcc1$E $Brcc1$E $B1rcc$E $B2rcc$E
$(RM) $B*.ilk
clobber:: clean
$(RM) $Brcc$E $Blburg$E $Bcpp$E $Blcc$E $Bcp$E $Bbprint$E $B*$A
$(RM) $B*.pdb $B*.pch
RCCSRCS=src/alloc.c \
src/bind.c \
src/dag.c \
src/decl.c \
src/enode.c \
src/error.c \
src/expr.c \
src/event.c \
src/init.c \
src/inits.c \
src/input.c \
src/lex.c \
src/list.c \
src/main.c \
src/output.c \
src/prof.c \
src/profio.c \
src/simp.c \
src/stmt.c \
src/string.c \
src/sym.c \
src/trace.c \
src/tree.c \
src/types.c \
src/null.c \
src/symbolic.c \
src/bytecode.c \
src/gen.c \
src/stab.c \
$Bdagcheck.c \
$Balpha.c \
$Bmips.c \
$Bsparc.c \
$Bx86linux.c \
$Bx86.c
# -A : warn about nonANSI usage; 2nd -A warns more
# -d0.6 : set switch statement density to 0.6
# -Woarg : specify system-specific `arg'
# -Idir : add `dir' to the beginning of the list of #include directories
C=$Blcc -A -d0.6 -Wo-lccdir=$(BUILDDIR) -Isrc -I$(BUILDDIR)
triple: $B2rcc$E
strip $B1rcc$E $B2rcc$E
dd if=$B1rcc$E of=$Brcc1$E bs=512 skip=1
dd if=$B2rcc$E of=$Brcc2$E bs=512 skip=1
if cmp $Brcc1$E $Brcc2$E; then \
mv $B2rcc$E $Brcc$E; \
$(RM) $B1rcc$E $Brcc[12]$E; fi
# -B : -Bdir/ use the compiler named `dir/rcc'
$B1rcc$E: $Brcc$E $Blcc$E $Bcpp$E
$C -o $@ -B$B $(RCCSRCS)
$B2rcc$E: $B1rcc$E
$C -o $@ -B$B1 $(RCCSRCS)