Track the length of the client pending output buffers (still to transfer) in a new...

[redis.git] / src / Makefile

diff --git a/src/Makefile b/src/Makefile
index 8d903c9091a87d49410ee716d052dccf85baf58e..659d1d7fa34fd3692169b3fb26a73a6105fab24b 100644 (file)
--- a/src/Makefile
+++ b/src/Makefile
@@ -5,35 +5,57 @@
 release_hdr := $(shell sh -c './mkreleasehdr.sh')
 uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
 OPTIMIZATION?=-O2
 release_hdr := $(shell sh -c './mkreleasehdr.sh')
 uname_S := $(shell sh -c 'uname -s 2>/dev/null || echo not')
 OPTIMIZATION?=-O2

+DEPENDENCY_TARGETS=hiredis linenoise lua
+

 ifeq ($(uname_S),SunOS)
 ifeq ($(uname_S),SunOS)

-  CFLAGS?= -std=c99 -pedantic $(OPTIMIZATION) -Wall -W -D__EXTENSIONS__ -D_XPG6
-  CCLINK?= -ldl -lnsl -lsocket -lm -lpthread
-  DEBUG?= -g -ggdb 
+  CFLAGS?=-std=c99 -pedantic $(OPTIMIZATION) -Wall -W -D__EXTENSIONS__ -D_XPG6
+  CCLINK?=-ldl -lnsl -lsocket -lm -lpthread
+  DEBUG?=-g -ggdb 
+else
+  CFLAGS?=-std=c99 -pedantic $(OPTIMIZATION) -Wall -W $(ARCH) $(PROF)
+  CCLINK?=-lm -pthread
+  DEBUG?=-g -rdynamic -ggdb 
+endif
+
+# Default allocator
+ifeq ($(uname_S),Linux)
+  MALLOC?=jemalloc

 else
 else

-  CFLAGS?= -std=c99 -pedantic $(OPTIMIZATION) -Wall -W $(ARCH) $(PROF)
-  CCLINK?= -lm -pthread
-  DEBUG?= -g -rdynamic -ggdb 
+  MALLOC?=libc

 endif
 
 endif
 

+# Backwards compatibility for selecting an allocator

 ifeq ($(USE_TCMALLOC),yes)
 ifeq ($(USE_TCMALLOC),yes)

+  MALLOC=tcmalloc
+endif
+
+ifeq ($(USE_TCMALLOC_MINIMAL),yes)
+  MALLOC=tcmalloc_minimal
+endif
+
+ifeq ($(USE_JEMALLOC),yes)
+  MALLOC=jemalloc
+endif
+
+ifeq ($(MALLOC),tcmalloc)

   ALLOC_LINK=-ltcmalloc
   ALLOC_FLAGS=-DUSE_TCMALLOC
 endif
 
   ALLOC_LINK=-ltcmalloc
   ALLOC_FLAGS=-DUSE_TCMALLOC
 endif
 

-ifeq ($(USE_TCMALLOC_MINIMAL),yes)
+ifeq ($(MALLOC),tcmalloc_minimal)

   ALLOC_LINK=-ltcmalloc_minimal
   ALLOC_FLAGS=-DUSE_TCMALLOC
 endif
 
   ALLOC_LINK=-ltcmalloc_minimal
   ALLOC_FLAGS=-DUSE_TCMALLOC
 endif
 

-ifeq ($(USE_JEMALLOC),yes)
-  ALLOC_LINK=-ljemalloc
-  ALLOC_FLAGS=-DUSE_JEMALLOC
+ifeq ($(MALLOC),jemalloc)
+  ALLOC_LINK=../deps/jemalloc/lib/libjemalloc.a -ldl
+  ALLOC_FLAGS=-DUSE_JEMALLOC -I../deps/jemalloc/include
+  DEPENDENCY_TARGETS+= jemalloc

 endif
 
 CCLINK+= $(ALLOC_LINK)
 CFLAGS+= $(ALLOC_FLAGS)
 endif
 
 CCLINK+= $(ALLOC_LINK)
 CFLAGS+= $(ALLOC_FLAGS)

-
-CCOPT= $(CFLAGS) $(CCLINK) $(ARCH) $(PROF)
+CCOPT= $(CFLAGS) $(ARCH) $(PROF)

 
 PREFIX= /usr/local
 INSTALL_BIN= $(PREFIX)/bin
 
 PREFIX= /usr/local
 INSTALL_BIN= $(PREFIX)/bin


@@ -51,7 +73,7 @@ QUIET_CC = @printf '    %b %b\n' $(CCCOLOR)CC$(ENDCOLOR) $(SRCCOLOR)$@$(ENDCOLOR
 QUIET_LINK = @printf '    %b %b\n' $(LINKCOLOR)LINK$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR);
 endif
 
 QUIET_LINK = @printf '    %b %b\n' $(LINKCOLOR)LINK$(ENDCOLOR) $(BINCOLOR)$@$(ENDCOLOR);
 endif
 

-OBJ = adlist.o ae.o anet.o dict.o redis.o sds.o zmalloc.o lzf_c.o lzf_d.o pqsort.o zipmap.o sha1.o ziplist.o release.o networking.o util.o object.o db.o replication.o rdb.o t_string.o t_list.o t_set.o t_zset.o t_hash.o config.o aof.o dscache.o pubsub.o multi.o debug.o sort.o intset.o syncio.o diskstore.o cluster.o crc16.o endian.o
+OBJ = adlist.o ae.o anet.o dict.o redis.o sds.o zmalloc.o lzf_c.o lzf_d.o pqsort.o zipmap.o sha1.o ziplist.o release.o networking.o util.o object.o db.o replication.o rdb.o t_string.o t_list.o t_set.o t_zset.o t_hash.o config.o aof.o pubsub.o multi.o debug.o sort.o intset.o syncio.o cluster.o crc16.o endian.o slowlog.o scripting.o bio.o rio.o rand.o

 BENCHOBJ = ae.o anet.o redis-benchmark.o sds.o adlist.o zmalloc.o
 CLIOBJ = anet.o sds.o adlist.o redis-cli.o zmalloc.o release.o
 CHECKDUMPOBJ = redis-check-dump.o lzf_c.o lzf_d.o
 BENCHOBJ = ae.o anet.o redis-benchmark.o sds.o adlist.o zmalloc.o
 CLIOBJ = anet.o sds.o adlist.o redis-cli.o zmalloc.o release.o
 CHECKDUMPOBJ = redis-check-dump.o lzf_c.o lzf_d.o


@@ -76,32 +98,35 @@ ae_kqueue.o: ae_kqueue.c
 ae_select.o: ae_select.c
 anet.o: anet.c fmacros.h anet.h
 aof.o: aof.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \
 ae_select.o: ae_select.c
 anet.o: anet.c fmacros.h anet.h
 aof.o: aof.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \

-  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h
+  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h
+bio.o: bio.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \
+  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h bio.h
+cluster.o: cluster.c redis.h fmacros.h config.h ae.h sds.h dict.h \
+  adlist.h zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h

 config.o: config.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \
 config.o: config.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \

-  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h
+  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h
+crc16.o: crc16.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \
+  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h

 db.o: db.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \
 db.o: db.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \

-  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h
+  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h

 debug.o: debug.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \
 debug.o: debug.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \

-  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h sha1.h
+  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h sha1.h

 dict.o: dict.c fmacros.h dict.h zmalloc.h
 dict.o: dict.c fmacros.h dict.h zmalloc.h

-diskstore.o: diskstore.c redis.h fmacros.h config.h ae.h sds.h dict.h \
-  adlist.h zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h
-dscache.o: dscache.c redis.h fmacros.h config.h ae.h sds.h dict.h \
-  adlist.h zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h
-intset.o: intset.c intset.h zmalloc.h
+endian.o: endian.c
+intset.o: intset.c intset.h zmalloc.h endian.h

 lzf_c.o: lzf_c.c lzfP.h
 lzf_d.o: lzf_d.c lzfP.h
 multi.o: multi.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \
 lzf_c.o: lzf_c.c lzfP.h
 lzf_d.o: lzf_d.c lzfP.h
 multi.o: multi.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \

-  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h
+  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h

 networking.o: networking.c redis.h fmacros.h config.h ae.h sds.h dict.h \
 networking.o: networking.c redis.h fmacros.h config.h ae.h sds.h dict.h \

-  adlist.h zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h
+  adlist.h zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h

 object.o: object.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \
 object.o: object.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \

-  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h
+  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h

 pqsort.o: pqsort.c
 pubsub.o: pubsub.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \
 pqsort.o: pqsort.c
 pubsub.o: pubsub.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \

-  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h
+  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h

 rdb.o: rdb.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \
 rdb.o: rdb.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \

-  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h lzf.h
+  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h lzf.h

 redis-benchmark.o: redis-benchmark.c fmacros.h ae.h \
   ../deps/hiredis/hiredis.h sds.h adlist.h zmalloc.h
 redis-check-aof.o: redis-check-aof.c fmacros.h config.h
 redis-benchmark.o: redis-benchmark.c fmacros.h ae.h \
   ../deps/hiredis/hiredis.h sds.h adlist.h zmalloc.h
 redis-check-aof.o: redis-check-aof.c fmacros.h config.h


@@ -109,72 +134,105 @@ redis-check-dump.o: redis-check-dump.c lzf.h
 redis-cli.o: redis-cli.c fmacros.h version.h ../deps/hiredis/hiredis.h \
   sds.h zmalloc.h ../deps/linenoise/linenoise.h help.h
 redis.o: redis.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \
 redis-cli.o: redis-cli.c fmacros.h version.h ../deps/hiredis/hiredis.h \
   sds.h zmalloc.h ../deps/linenoise/linenoise.h help.h
 redis.o: redis.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \

-  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h asciilogo.h
+  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h slowlog.h \
+  bio.h asciilogo.h

 release.o: release.c release.h
 replication.o: replication.c redis.h fmacros.h config.h ae.h sds.h dict.h \
 release.o: release.c release.h
 replication.o: replication.c redis.h fmacros.h config.h ae.h sds.h dict.h \

-  adlist.h zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h
+  adlist.h zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h
+scripting.o: scripting.c redis.h fmacros.h config.h ae.h sds.h dict.h \
+  adlist.h zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h \
+  sha1.h rand.h
+rio.o: rio.c sds.h

 sds.o: sds.c sds.h zmalloc.h
 sds.o: sds.c sds.h zmalloc.h

-sha1.o: sha1.c sha1.h
+sha1.o: sha1.c sha1.h config.h
+slowlog.o: slowlog.c redis.h fmacros.h config.h ae.h sds.h dict.h \
+  adlist.h zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h \
+  slowlog.h

 sort.o: sort.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \
 sort.o: sort.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \

-  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h pqsort.h
+  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h pqsort.h

 syncio.o: syncio.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \
 syncio.o: syncio.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \

-  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h
+  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h

 t_hash.o: t_hash.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \
 t_hash.o: t_hash.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \

-  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h
+  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h

 t_list.o: t_list.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \
 t_list.o: t_list.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \

-  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h
+  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h

 t_set.o: t_set.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \
 t_set.o: t_set.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \

-  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h
+  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h

 t_string.o: t_string.c redis.h fmacros.h config.h ae.h sds.h dict.h \
 t_string.o: t_string.c redis.h fmacros.h config.h ae.h sds.h dict.h \

-  adlist.h zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h
+  adlist.h zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h

 t_zset.o: t_zset.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \
 t_zset.o: t_zset.c redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \

-  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h
-util.o: util.c util.h
-cluster.o: redis.h fmacros.h config.h ae.h sds.h dict.h adlist.h \
-  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h
-ziplist.o: ziplist.c zmalloc.h ziplist.h
-zipmap.o: zipmap.c zmalloc.h
-zmalloc.o: zmalloc.c config.h
-
-dependencies:
-       @printf '%b %b\n' $(MAKECOLOR)MAKE$(ENDCOLOR) $(BINCOLOR)hiredis$(ENDCOLOR)
-       @cd ../deps/hiredis && $(MAKE) static ARCH="$(ARCH)"
-       @printf '%b %b\n' $(MAKECOLOR)MAKE$(ENDCOLOR) $(BINCOLOR)linenoise$(ENDCOLOR)
-       @cd ../deps/linenoise && $(MAKE) ARCH="$(ARCH)"
-
-redis-server: $(OBJ)
-       $(QUIET_CC)$(CC) -o $(PRGNAME) $(CCOPT) $(DEBUG) $(OBJ)
-
-redis-benchmark: dependencies $(BENCHOBJ)
-       @cd ../deps/hiredis && $(MAKE) static
-       $(QUIET_LINK)$(CC) -o $(BENCHPRGNAME) $(CCOPT) $(DEBUG) $(BENCHOBJ) ../deps/hiredis/libhiredis.a
-
-redis-benchmark.o:
+  zmalloc.h anet.h zipmap.h ziplist.h intset.h version.h util.h
+util.o: util.c fmacros.h util.h
+ziplist.o: ziplist.c zmalloc.h util.h ziplist.h endian.h
+zipmap.o: zipmap.c zmalloc.h endian.h
+zmalloc.o: zmalloc.c config.h zmalloc.h
+
+# Clean local objects when ARCH is different
+ifneq ($(shell sh -c '[ -f .make-arch ] && cat .make-arch'), $(ARCH))
+.make-arch: clean
+else
+.make-arch:
+endif
+
+.make-arch:
+       -(cd ../deps && make $(DEPENDENCY_TARGETS) ARCH="$(ARCH)")
+       -(echo $(ARCH) > .make-arch)
+
+# Clean local objects when allocator changes
+ifneq ($(shell sh -c '[ -f .make-malloc ] && cat .make-malloc'), $(MALLOC))
+.make-malloc: clean
+else
+.make-malloc:
+endif
+
+.make-malloc:
+       -(echo $(MALLOC) > .make-malloc)
+
+# Union of make-prerequisites
+.make-prerequisites: .make-arch .make-malloc
+       @touch $@
+
+redis-server: .make-prerequisites $(OBJ)
+       $(QUIET_LINK)$(CC) -o $(PRGNAME) $(CCOPT) $(DEBUG) $(OBJ) ../deps/lua/src/liblua.a $(CCLINK)
+
+redis-benchmark: .make-prerequisites $(BENCHOBJ)
+       $(QUIET_LINK)$(CC) -o $(BENCHPRGNAME) $(CCOPT) $(DEBUG) $(BENCHOBJ) ../deps/hiredis/libhiredis.a $(CCLINK)
+
+redis-benchmark.o: redis-benchmark.c .make-prerequisites

        $(QUIET_CC)$(CC) -c $(CFLAGS) -I../deps/hiredis $(DEBUG) $(COMPILE_TIME) $<
 
        $(QUIET_CC)$(CC) -c $(CFLAGS) -I../deps/hiredis $(DEBUG) $(COMPILE_TIME) $<
 

-redis-cli: dependencies $(CLIOBJ)
-       $(QUIET_LINK)$(CC) -o $(CLIPRGNAME) $(CCOPT) $(DEBUG) $(CLIOBJ) ../deps/hiredis/libhiredis.a ../deps/linenoise/linenoise.o
+redis-cli: .make-prerequisites $(CLIOBJ)
+       $(QUIET_LINK)$(CC) -o $(CLIPRGNAME) $(CCOPT) $(DEBUG) $(CLIOBJ) ../deps/hiredis/libhiredis.a ../deps/linenoise/linenoise.o $(CCLINK)

 
 

-redis-cli.o:
+redis-cli.o: redis-cli.c .make-prerequisites

        $(QUIET_CC)$(CC) -c $(CFLAGS) -I../deps/hiredis -I../deps/linenoise $(DEBUG) $(COMPILE_TIME) $<
 
        $(QUIET_CC)$(CC) -c $(CFLAGS) -I../deps/hiredis -I../deps/linenoise $(DEBUG) $(COMPILE_TIME) $<
 

-redis-check-dump: $(CHECKDUMPOBJ)
-       $(QUIET_LINK)$(CC) -o $(CHECKDUMPPRGNAME) $(CCOPT) $(DEBUG) $(CHECKDUMPOBJ)
+redis-check-dump: .make-prerequisites $(CHECKDUMPOBJ)
+       $(QUIET_LINK)$(CC) -o $(CHECKDUMPPRGNAME) $(CCOPT) $(DEBUG) $(CHECKDUMPOBJ) $(CCLINK)

 
 

-redis-check-aof: $(CHECKAOFOBJ)
-       $(QUIET_LINK)$(CC) -o $(CHECKAOFPRGNAME) $(CCOPT) $(DEBUG) $(CHECKAOFOBJ)
+redis-check-aof: .make-prerequisites $(CHECKAOFOBJ)
+       $(QUIET_LINK)$(CC) -o $(CHECKAOFPRGNAME) $(CCOPT) $(DEBUG) $(CHECKAOFOBJ) $(CCLINK)

 
 

-.c.o:
-       $(QUIET_CC)$(CC) -c $(CFLAGS) $(DEBUG) $(COMPILE_TIME) $<
+# Because the jemalloc.h header is generated as a part of the jemalloc build
+# process, building it should complete before building any other object. Instead of
+# depending on a single artifact, simply build all dependencies first.
+%.o: %.c .make-prerequisites
+       $(QUIET_CC)$(CC) -c $(CFLAGS) $(DEBUG) $(COMPILE_TIME) -I../deps/lua/src $<
+
+.PHONY: all clean distclean

 
 clean:
        rm -rf $(PRGNAME) $(BENCHPRGNAME) $(CLIPRGNAME) $(CHECKDUMPPRGNAME) $(CHECKAOFPRGNAME) *.o *.gcda *.gcno *.gcov
 
 
 clean:
        rm -rf $(PRGNAME) $(BENCHPRGNAME) $(CLIPRGNAME) $(CHECKDUMPPRGNAME) $(CHECKAOFPRGNAME) *.o *.gcda *.gcno *.gcov
 

+distclean: clean
+       -(cd ../deps && $(MAKE) distclean)
+       -(rm -f .make-arch .make-malloc)
+

 dep:
        $(CC) -MM *.c -I ../deps/hiredis -I ../deps/linenoise
 
 dep:
        $(CC) -MM *.c -I ../deps/hiredis -I ../deps/linenoise
 

-test: redis-server
-       (cd ..; tclsh8.5 tests/test_helper.tcl --tags "${TAGS}" --file "${FILE}")
+test: redis-server redis-check-aof
+       @(cd ..; ./runtest)

 
 bench:
        ./redis-benchmark
 
 bench:
        ./redis-benchmark


@@ -186,7 +244,7 @@ log:
        @echo ""
        @echo "WARNING: if it fails under Linux you probably need to install libc6-dev-i386"
        @echo ""
        @echo ""
        @echo "WARNING: if it fails under Linux you probably need to install libc6-dev-i386"
        @echo ""

-       $(MAKE) ARCH="-m32"
+       $(MAKE) ARCH="-m32" JEMALLOC_CFLAGS='CFLAGS="-std=gnu99 -Wall -pipe -g3 -fvisibility=hidden -O3 -funroll-loops -m32"'

 
 gprof:
        $(MAKE) PROF="-pg"
 
 gprof:
        $(MAKE) PROF="-pg"


@@ -200,6 +258,9 @@ noopt:
 32bitgprof:
        $(MAKE) PROF="-pg" ARCH="-arch i386"
 
 32bitgprof:
        $(MAKE) PROF="-pg" ARCH="-arch i386"
 

+src/help.h:
+       @../utils/generate-command-help.rb > help.h
+

 install: all
        mkdir -p $(INSTALL_BIN)
        $(INSTALL) $(PRGNAME) $(INSTALL_BIN)
 install: all
        mkdir -p $(INSTALL_BIN)
        $(INSTALL) $(PRGNAME) $(INSTALL_BIN)