{"id":1461,"date":"2026-07-26T01:41:50","date_gmt":"2026-07-25T16:41:50","guid":{"rendered":"https:\/\/www.ecoop.net\/memo\/?p=1461"},"modified":"2026-07-26T17:41:43","modified_gmt":"2026-07-26T08:41:43","slug":"makefile-functions-cheatsheet","status":"publish","type":"post","link":"https:\/\/www.ecoop.net\/memo\/archives\/makefile-functions-cheatsheet.html","title":{"rendered":"Makefile\u95a2\u6570\u30c1\u30fc\u30c8\u30b7\u30fc\u30c8\uff1apatsubst\u30fbwildcard\u30fbfilter\u30fbforeach\u3092\u30b3\u30d4\u30da\u3067\u4f7f\u3046"},"content":{"rendered":"<p>\u307e\u305a\u306f\u3001<code>patsubst<\/code> \u306e\u4f7f\u3044\u65b9\u304b\u3089\u3002<\/p>\n\n\n<pre class=\"wp-block-code\"><code>SRCS = main.c util.c parser.c\nOBJS = $(patsubst %.c,%.o,$(SRCS))<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3067 <code>OBJS<\/code> \u306f <code>main.o util.o parser.o<\/code> \u306b\u306a\u308a\u307e\u3059\u3002<code>%<\/code> \u304c\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u3067\u3001\u300c<code>.c<\/code> \u3067\u7d42\u308f\u308b\u5404\u5358\u8a9e\u3092\u3001\u540c\u3058\u540d\u524d\u306e <code>.o<\/code> \u306b\u7f6e\u304d\u63db\u3048\u308b\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u306f <code>patsubst<\/code> \u3092\u8ef8\u306b\u3001\u5468\u8fba\u3067\u3088\u304f\u4e00\u7dd2\u306b\u4f7f\u3046 <code>wildcard<\/code> <code>filter<\/code> <code>foreach<\/code> \u307e\u3067\u3092\u9006\u5f15\u304d\u3067\u307e\u3068\u3081\u305f\u30c1\u30fc\u30c8\u30b7\u30fc\u30c8\u3067\u3059\u3002\u6319\u52d5\u306f\u3059\u3079\u3066\u624b\u5143\u306e GNU Make \u3067\u5b9f\u884c\u3057\u3066\u78ba\u8a8d\u3057\u3066\u3044\u307e\u3059\uff08macOS\u6a19\u6e96\u306e 3.81 \u3068 Homebrew \u306e 4.4.1\u3002\u95a2\u6570\u306e\u610f\u5473\u306f\u3053\u306e\u7bc4\u56f2\u3067\u9055\u3044\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7db2\u7f85\u7684\u306a\u4ed5\u69d8\u306f <a href=\"https:\/\/www.ecoop.net\/coop\/translated\/GNUMake4.4\/ch08.jp.html\">GNU Make 4.4 \u65e5\u672c\u8a9e\u30de\u30cb\u30e5\u30a2\u30eb \u7b2c8\u7ae0\u300c\u30c6\u30ad\u30b9\u30c8\u3092\u5909\u63db\u3059\u308b\u95a2\u6570\u300d<\/a> \u306b\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u306f\u305d\u306e\u9006\u5f15\u304d\u7248\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">patsubst: \u30d1\u30bf\u30fc\u30f3\u7f6e\u63db\u306e\u57fa\u672c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><code>$(patsubst \u691c\u7d22\u30d1\u30bf\u30fc\u30f3,\u7f6e\u63db\u30d1\u30bf\u30fc\u30f3,\u5bfe\u8c61\u306e\u6587\u5b57\u5217)<\/code> \u306e3\u5f15\u6570\u3067\u3059\u3002\u5bfe\u8c61\u306e\u6587\u5b57\u5217\u3092\u7a7a\u767d\u3067\u533a\u5207\u3063\u305f\u5358\u8a9e\u3054\u3068\u306b\u3001\u691c\u7d22\u30d1\u30bf\u30fc\u30f3\u306b\u30de\u30c3\u30c1\u3057\u305f\u3082\u306e\u3060\u3051\u3092\u7f6e\u63db\u30d1\u30bf\u30fc\u30f3\u306b\u5dee\u3057\u66ff\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<!--more-->\n\n\n\n<pre class=\"wp-block-code\"><code>SRCS = main.c util.c parser.c\nOBJS = $(patsubst %.c,%.o,$(SRCS))\n\ndemo:\n\t@echo \"SRCS = $(SRCS)\"\n\t@echo \"OBJS = $(OBJS)\"<\/code><\/pre>\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u306e\u51fa\u529b\u4f8b\u306f\u3001\u3069\u308c\u3082\u3053\u306e\u5f62\u306e Makefile \u3092 <code>make demo<\/code> \u3067\u5b9f\u884c\u3057\u305f\u7d50\u679c\u3067\u3059\u3002<\/p>\n\n\n<pre class=\"wp-block-code\"><code>SRCS = main.c util.c parser.c\nOBJS = main.o util.o parser.o<\/code><\/pre>\n\n\n<p><code>%<\/code> \u306f\u300c\u4efb\u610f\u306e\u6587\u5b57\u5217\u300d\u306b\u30de\u30c3\u30c1\u3057\u3001\u691c\u7d22\u5074\u306e <code>%<\/code> \u306b\u30de\u30c3\u30c1\u3057\u305f\u90e8\u5206\uff08stem \u3068\u547c\u3073\u307e\u3059\uff09\u304c\u7f6e\u63db\u5074\u306e <code>%<\/code> \u306b\u305d\u306e\u307e\u307e\u5165\u308a\u307e\u3059\u3002\u4e0a\u306e\u4f8b\u3067\u306f <code>main<\/code> <code>util<\/code> <code>parser<\/code> \u304c\u305d\u308c\u305e\u308c stem \u3067\u3001\u5f8c\u308d\u306e\u62e1\u5f35\u5b50\u3060\u3051\u304c <code>.c<\/code> \u304b\u3089 <code>.o<\/code> \u306b\u5909\u308f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><code>%<\/code> \u3092\u4f7f\u308f\u305a\u306b\u66f8\u304f\u3068\u3001\u5358\u8a9e\u307e\u308b\u3054\u3068\u306e\u5b8c\u5168\u4e00\u81f4\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n<pre class=\"wp-block-code\"><code>FILES = main.c util.c parser.c\n\ndemo:\n\t@echo \"$(patsubst util.c,util.o,$(FILES))\"<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>main.c util.o parser.c<\/code><\/pre>\n\n\n<p><code>util.c<\/code> \u3068\u3044\u3046\u5358\u8a9e\u3060\u3051\u304c\u3074\u305f\u308a\u4e00\u81f4\u3057\u3066 <code>util.o<\/code> \u306b\u306a\u308a\u3001\u4ed6\u306f\u305d\u306e\u307e\u307e\u3067\u3059\u3002\u62e1\u5f35\u5b50\u306e\u4e00\u62ec\u5909\u63db\u3067\u306f\u306a\u304f\u3001\u7279\u5b9a\u306e\u30d5\u30a1\u30a4\u30eb\u540d\u3060\u3051\u3092\u5dee\u3057\u66ff\u3048\u305f\u3044\u3068\u304d\u306f\u3053\u306e\u5f62\u304c\u4f7f\u3048\u307e\u3059\u3002<\/p>\n<h3>patsubst\u306e\u7565\u8a18: <code>$(VAR:%.c=%.o)<\/code><\/h3>\n<p>\u62e1\u5f35\u5b50\u3092\u4ed8\u3051\u66ff\u3048\u308b\u3060\u3051\u306a\u3089\u3001\u3082\u3063\u3068\u77ed\u3044\u66f8\u304d\u65b9\u304c\u3042\u308a\u307e\u3059\u3002\u5909\u6570\u53c2\u7167\u306e\u4e2d\u306b <code>:\u7f6e\u63db<\/code> \u3092\u66f8\u304f\u5f62\u3067\u3001\u3053\u308c\u3092\u7f6e\u63db\u53c2\u7167\uff08substitution reference\uff09\u3068\u547c\u3073\u307e\u3059\u3002<\/p>\n\n\n<pre class=\"wp-block-code\"><code>SRCS = main.c util.c parser.c\nOBJS1 = $(SRCS:%.c=%.o)\nOBJS2 = $(SRCS:.c=.o)\n\ndemo:\n\t@echo \"OBJS1 = $(OBJS1)\"\n\t@echo \"OBJS2 = $(OBJS2)\"<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>OBJS1 = main.o util.o parser.o\nOBJS2 = main.o util.o parser.o<\/code><\/pre>\n\n\n<p><code>$(SRCS:%.c=%.o)<\/code> \u306f <code>$(patsubst %.c,%.o,$(SRCS))<\/code> \u3068\u307e\u3063\u305f\u304f\u540c\u3058\u7d50\u679c\u3067\u3059\u3002\u3055\u3089\u306b <code>$(SRCS:.c=.o)<\/code> \u306e\u3088\u3046\u306b <code>%<\/code> \u3092\u7701\u304f\u3068\u300c\u672b\u5c3e\u306e <code>.c<\/code> \u3092 <code>.o<\/code> \u306b\u3059\u308b\u300d\u3068\u3044\u3046\u7565\u8a18\u306b\u306a\u308a\u3001\u3053\u308c\u3082\u540c\u3058\u7d50\u679c\u306b\u306a\u308a\u307e\u3059\u3002\u672b\u5c3e\u306e\u4ed8\u3051\u66ff\u3048\u3060\u3051\u306a\u3089\u3053\u306e\u6700\u77ed\u5f62\u304c\u8aad\u307f\u3084\u3059\u3044\u306e\u3067\u3001Makefile\u3067\u306f <code>$(SRCS:.c=.o)<\/code> \u306e\u5f62\u3092\u3088\u304f\u898b\u304b\u3051\u307e\u3059\u3002<\/p>\n<p>\u9014\u4e2d\u306b\u30d1\u30bf\u30fc\u30f3\u3092\u631f\u3080\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<code>$(SRCS:src\/%.c=build\/%.o)<\/code> \u3068 <code>$(patsubst src\/%.c,build\/%.o,$(SRCS))<\/code> \u306f\u540c\u3058\u7d50\u679c\u306b\u306a\u308a\u307e\u3059\uff08\u624b\u5143\u306e\u4e21\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u78ba\u8a8d\uff09\u3002\u672b\u5c3e\u306e\u4ed8\u3051\u66ff\u3048\u3060\u3051\u306a\u3089\u6700\u77ed\u5f62\u306e <code>$(SRCS:.c=.o)<\/code>\u3001\u30d1\u30bf\u30fc\u30f3\u3092\u631f\u3080\u306a\u3089 <code>%<\/code> \u5f62\u306e\u7f6e\u63db\u53c2\u7167\u304b <code>patsubst<\/code>\u3001\u3068\u899a\u3048\u3066\u304a\u3051\u3070\u8ff7\u3044\u307e\u305b\u3093\u3002<\/p>\n<h3>wildcard: \u30d5\u30a1\u30a4\u30eb\u4e00\u89a7\u3092\u53d6\u5f97\u3059\u308b<\/h3>\n<p><code>$(wildcard \u30d1\u30bf\u30fc\u30f3)<\/code> \u306f\u3001\u30b7\u30a7\u30eb\u306e\u30b0\u30ed\u30d6\u3068\u540c\u3058\u66f8\u304d\u65b9\u3067\u5b9f\u5728\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u306e\u4e00\u89a7\u3092\u8fd4\u3057\u307e\u3059\u3002\u30bd\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\u3092\u624b\u3067\u4e26\u3079\u308b\u4ee3\u308f\u308a\u306b\u4f7f\u3046\u5b9a\u756a\u3067\u3059\u3002<\/p>\n\n\n<pre class=\"wp-block-code\"><code>demo:\n\t@echo \"c files  = $(wildcard *.c)\"\n\t@echo \"src c    = $(wildcard src\/*.c)\"\n\t@echo \"headers  = $(wildcard *.h)\"<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>c files  = main.c parser.c util.c\nsrc c    = src\/a.c src\/b.c\nheaders  = parser.h util.h<\/code><\/pre>\n\n\n<p>\u8fd4\u3063\u3066\u304f\u308b\u306e\u306f\u5b9f\u969b\u306b\u5b58\u5728\u3059\u308b\u30d5\u30a1\u30a4\u30eb\u3060\u3051\u3067\u3059\u3002\u30de\u30c3\u30c1\u3057\u306a\u3051\u308c\u3070\u7a7a\u306b\u306a\u308a\u307e\u3059\u3002\u7d50\u679c\u306f\u30a2\u30eb\u30d5\u30a1\u30d9\u30c3\u30c8\u9806\u306b\u4e26\u3073\u307e\u3059\uff08GNU make \u306e\u30de\u30cb\u30e5\u30a2\u30eb\u306b\u3082 wildcard \u306e\u7d50\u679c\u306f\u30bd\u30fc\u30c8\u3055\u308c\u308b\u3068\u660e\u8a18\u304c\u3042\u308a\u307e\u3059\uff09\u3002\u91cd\u8907\u3092\u9664\u304d\u305f\u3044\u3068\u304d\u306f <code>$(sort $(wildcard *.c *.h))<\/code> \u306e\u3088\u3046\u306b <code>sort<\/code> \u3092\u91cd\u306d\u3089\u308c\u307e\u3059\u3002<code>wildcard<\/code> \u306f\u30de\u30cb\u30e5\u30a2\u30eb\u3060\u3068\u95a2\u6570\u306e\u7ae0\u3067\u306f\u306a\u304f <a href=\"https:\/\/www.ecoop.net\/coop\/translated\/GNUMake4.4\/ch04.jp.html\">\u7b2c4\u7ae0\u300c\u30eb\u30fc\u30eb\u306e\u66f8\u304d\u65b9\u300d<\/a> \u5074\u3067\u8aac\u660e\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u5b9f\u52d9\u3067\u306f <code>patsubst<\/code> \u3068\u30bb\u30c3\u30c8\u3067\u4f7f\u3046\u3053\u3068\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002<\/p>\n<h3>filter \/ filter-out: \u30d1\u30bf\u30fc\u30f3\u3067\u62bd\u51fa\u30fb\u9664\u5916\u3059\u308b<\/h3>\n<p>\u4e00\u89a7\u304b\u3089\u6b32\u3057\u3044\u3082\u306e\u3060\u3051\u3092\u53d6\u308a\u51fa\u3059\u306e\u304c <code>filter<\/code>\u3001\u8981\u3089\u306a\u3044\u3082\u306e\u3092\u6368\u3066\u308b\u306e\u304c <code>filter-out<\/code> \u3067\u3059\u3002<code>$(filter \u30d1\u30bf\u30fc\u30f3,\u5bfe\u8c61)<\/code> \u306e\u5f62\u3067\u3001\u30d1\u30bf\u30fc\u30f3\u306f\u30b9\u30da\u30fc\u30b9\u533a\u5207\u308a\u3067\u8907\u6570\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<pre class=\"wp-block-code\"><code>FILES = main.c util.c parser.h util.h README.md\n\ndemo:\n\t@echo \"only c     = $(filter %.c,$(FILES))\"\n\t@echo \"c and h    = $(filter %.c %.h,$(FILES))\"\n\t@echo \"no headers = $(filter-out %.h,$(FILES))\"<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>only c     = main.c util.c\nc and h    = main.c util.c parser.h util.h\nno headers = main.c util.c README.md<\/code><\/pre>\n\n\n<p><code>filter %.c %.h<\/code> \u306e\u3088\u3046\u306b\u30d1\u30bf\u30fc\u30f3\u30922\u3064\u4e26\u3079\u308b\u3068\u3001\u305d\u306e\u3069\u308c\u304b\u306b\u30de\u30c3\u30c1\u3059\u308b\u5358\u8a9e\u304c\u6b8b\u308a\u307e\u3059\u3002<code>wildcard<\/code> \u3067\u307e\u3068\u3081\u3066\u62fe\u3063\u305f\u30d5\u30a1\u30a4\u30eb\u7fa4\u304b\u3089\u3001\u62e1\u5f35\u5b50\u3067 C \u30bd\u30fc\u30b9\u3060\u3051\u9078\u3076\u3001\u3068\u3044\u3063\u305f\u5834\u9762\u3067\u52b9\u304d\u307e\u3059\u3002<\/p>\n<h3>foreach: \u30ea\u30b9\u30c8\u306e\u5404\u8981\u7d20\u306b\u51e6\u7406\u3092\u304b\u3051\u308b<\/h3>\n<p><code>$(foreach \u5909\u6570,\u30ea\u30b9\u30c8,\u51e6\u7406)<\/code> \u306f\u3001\u30ea\u30b9\u30c8\u306e\u5404\u5358\u8a9e\u3092\u9806\u306b\u5909\u6570\u3078\u5165\u308c\u306a\u304c\u3089\u51e6\u7406\u3092\u8a55\u4fa1\u3057\u3001\u7d50\u679c\u3092\u30b9\u30da\u30fc\u30b9\u3067\u3064\u306a\u3044\u3067\u8fd4\u3057\u307e\u3059\u3002<\/p>\n\n\n<pre class=\"wp-block-code\"><code>DIRS = src lib test\n\ndemo:\n\t@echo \"$(foreach d,$(DIRS),$(d)\/*.c)\"<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>src\/*.c lib\/*.c test\/*.c<\/code><\/pre>\n\n\n<p><code>d<\/code> \u306b <code>src<\/code> <code>lib<\/code> <code>test<\/code> \u304c\u9806\u306b\u5165\u308a\u3001\u305d\u308c\u305e\u308c <code>$(d)\/*.c<\/code> \u306b\u5c55\u958b\u3055\u308c\u3066\u9023\u7d50\u3055\u308c\u307e\u3059\u3002\u8907\u6570\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304b\u3089\u30bd\u30fc\u30b9\u3092\u96c6\u3081\u305f\u3044\u3068\u304d\u306b <code>wildcard<\/code> \u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u4fbf\u5229\u3067\u3059\u3002<\/p>\n<h3>\u5b9f\u52d9\u3067\u3088\u304f\u4f7f\u3046\u7d44\u307f\u5408\u308f\u305b<\/h3>\n<h4>\u30bd\u30fc\u30b9\u4e00\u89a7 \u2192 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u4e00\u89a7\u3092\u81ea\u52d5\u751f\u6210\u3059\u308b<\/h4>\n<p>\u3044\u3061\u3070\u3093\u51fa\u756a\u304c\u591a\u3044\u306e\u304c\u3053\u308c\u3067\u3059\u3002<code>wildcard<\/code> \u3067 <code>.c<\/code> \u3092\u5168\u90e8\u62fe\u3044\u3001<code>patsubst<\/code>\uff08\u307e\u305f\u306f\u7565\u8a18\uff09\u3067 <code>.o<\/code> \u306e\u4e00\u89a7\u306b\u5909\u63db\u3057\u307e\u3059\u3002<\/p>\n\n\n<pre class=\"wp-block-code\"><code>SRCS = $(wildcard *.c)\nOBJS = $(patsubst %.c,%.o,$(SRCS))\n\ndemo:\n\t@echo \"SRCS = $(SRCS)\"\n\t@echo \"OBJS = $(OBJS)\"<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>SRCS = main.c parser.c util.c\nOBJS = main.o parser.o util.o<\/code><\/pre>\n\n\n<p>\u30bd\u30fc\u30b9\u30921\u672c\u8db3\u3057\u3066\u3082 Makefile \u3092\u66f8\u304d\u63db\u3048\u305a\u306b\u6e08\u3080\u306e\u3067\u3001\u5c0f\u3055\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u96db\u5f62\u3068\u3057\u3066\u4f7f\u3044\u56de\u305b\u307e\u3059\u3002<\/p>\n<h4>\u8907\u6570\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304b\u3089\u307e\u3068\u3081\u3066\u96c6\u3081\u308b<\/h4>\n<p>\u30bd\u30fc\u30b9\u304c1\u968e\u5c64\u306b\u53ce\u307e\u3089\u306a\u3044\u3068\u304d\u306f\u3001<code>foreach<\/code> \u3067\u5404\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b <code>wildcard<\/code> \u3092\u304b\u3051\u307e\u3059\u3002<\/p>\n\n\n<pre class=\"wp-block-code\"><code>DIRS = . src\nSRCS = $(foreach d,$(DIRS),$(wildcard $(d)\/*.c))\nOBJS = $(SRCS:.c=.o)\n\ndemo:\n\t@echo \"SRCS = $(SRCS)\"\n\t@echo \"OBJS = $(OBJS)\"<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>SRCS = .\/main.c .\/parser.c .\/util.c src\/a.c src\/b.c\nOBJS = .\/main.o .\/parser.o .\/util.o src\/a.o src\/b.o<\/code><\/pre>\n\n\n<p><code>foreach<\/code> \u304c\u5404\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e <code>wildcard<\/code> \u7d50\u679c\u3092\u9023\u7d50\u3057\u3001\u305d\u306e\u307e\u307e\u7f6e\u63db\u53c2\u7167\u3067 <code>.o<\/code> \u306b\u5909\u63db\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u3064\u307e\u305a\u304d\u30dd\u30a4\u30f3\u30c8<\/h3>\n<ul>\n<li><code>%<\/code> \u304c\u52b9\u304f\u306e\u306f\u691c\u7d22\u30fb\u7f6e\u63db\u30d1\u30bf\u30fc\u30f3\u30671\u500b\u3060\u3051\u3067\u3059\u30022\u500b\u76ee\u306e <code>%<\/code> \u306f\u305f\u3060\u306e\u6587\u5b57\u3068\u3057\u3066\u6271\u308f\u308c\u307e\u3059\u3002\u305f\u3068\u3048\u3070 <code>$(patsubst %.%,X,main.c util.c)<\/code> \u306f\u3001\u30d1\u30bf\u30fc\u30f3\u304c\u300c\u4efb\u610f\u306e\u6587\u5b57\u5217\uff0b<code>.%<\/code>\u300d\u3068\u3044\u3046\u610f\u5473\u306b\u306a\u308a\u3001<code>.%<\/code> \u3092\u542b\u3080\u5358\u8a9e\u304c\u7121\u3044\u306e\u3067\u4f55\u3082\u7f6e\u63db\u3055\u308c\u305a <code>main.c util.c<\/code> \u306e\u307e\u307e\u8fd4\u308a\u307e\u3057\u305f\uff08\u624b\u5143\u3067\u78ba\u8a8d\uff09\u3002<code>%<\/code> \u30922\u3064\u66f8\u3044\u3066\u3046\u307e\u304f\u7f6e\u63db\u3055\u308c\u306a\u3044\u3068\u304d\u306f\u3001\u3053\u308c\u3092\u7591\u3063\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u533a\u5207\u308a\u306f\u7a7a\u767d\u3067\u3059\u3002make \u306e\u95a2\u6570\u306f\u5bfe\u8c61\u3092\u30b9\u30da\u30fc\u30b9\u533a\u5207\u308a\u306e\u5358\u8a9e\u30ea\u30b9\u30c8\u3068\u3057\u3066\u6271\u3046\u306e\u3067\u3001\u30ab\u30f3\u30de\u3067\u533a\u5207\u3063\u305f\u308a\u3001\u30d1\u30b9\u306b\u30b9\u30da\u30fc\u30b9\u304c\u6df7\u3056\u3063\u305f\u308a\u3059\u308b\u3068\u3001\u610f\u56f3\u3057\u306a\u3044\u3068\u3053\u308d\u3067\u5206\u5272\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><code>patsubst<\/code> \u3068 <code>subst<\/code> \u306f\u5225\u7269\u3067\u3059\u3002<code>subst<\/code> \u306f\u30d1\u30bf\u30fc\u30f3\u3092\u4f7f\u308f\u306a\u3044\u5358\u7d14\u306a\u6587\u5b57\u5217\u7f6e\u63db\u3067\u3001\u5358\u8a9e\u306e\u9014\u4e2d\u3060\u308d\u3046\u3068\u554f\u7b54\u7121\u7528\u3067\u7f6e\u304d\u63db\u3048\u307e\u3059\u3002\u305f\u3068\u3048\u3070 <code>$(subst o,0,foo.o)<\/code> \u306f <code>f00.0<\/code> \u306b\u306a\u308a\u307e\u3059\uff08\u62e1\u5f35\u5b50\u306e <code>.o<\/code> \u3060\u3051\u3067\u306a\u304f <code>foo<\/code> \u306e o \u307e\u3067\u7f6e\u304d\u63db\u308f\u308b\u3002\u624b\u5143\u3067\u78ba\u8a8d\uff09\u3002<\/li>\n<\/ul>\n\n\n<pre class=\"wp-block-code\"><code>demo:\n\t@echo \"subst        = $(subst .c,.o,main.c util.c)\"\n\t@echo \"findstring 1 = &#91;$(findstring util,main.c util.c)]\"\n\t@echo \"findstring 2 = &#91;$(findstring xyz,main.c util.c)]\"<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>subst        = main.o util.o\nfindstring 1 = &#91;util]\nfindstring 2 = &#91;]<\/code><\/pre>\n\n\n<p><code>subst<\/code> \u306f <code>$(subst \u691c\u7d22\u6587\u5b57\u5217,\u7f6e\u63db\u6587\u5b57\u5217,\u5bfe\u8c61)<\/code> \u3067\u3001<code>%<\/code> \u3092\u4f7f\u3044\u307e\u305b\u3093\u3002\u62e1\u5f35\u5b50\u306e\u4ed8\u3051\u66ff\u3048\u306e\u3088\u3046\u306b\u300c\u672b\u5c3e\u3060\u3051\u300d\u3092\u72d9\u3046\u306a\u3089 <code>patsubst<\/code>\uff08\u3084\u7565\u8a18\uff09\u306e\u65b9\u304c\u5b89\u5168\u3067\u3059\u3002<code>findstring<\/code> \u306f\u6587\u5b57\u5217\u304c\u542b\u307e\u308c\u3066\u3044\u308c\u3070\u305d\u306e\u6587\u5b57\u5217\u3092\u3001\u7121\u3051\u308c\u3070\u7a7a\u3092\u8fd4\u3059\u306e\u3067\u3001<code>ifeq<\/code> \u306a\u3069\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u300c\u7279\u5b9a\u306e\u8a9e\u3092\u542b\u3080\u304b\u300d\u306e\u5224\u5b9a\u306b\u4f7f\u3044\u307e\u3059\u3002\u6761\u4ef6\u5206\u5c90\u306e\u66f8\u304d\u65b9\u306f <a href=\"\/memo\/archives\/makefile-ifeq-ifdef.html\">Makefile\u306e\u6761\u4ef6\u5206\u5c90 ifeq\/ifdef \u5b8c\u5168\u30ac\u30a4\u30c9<\/a> \u306b\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u3055\u3044\u3054\u306b<\/h3>\n<p><code>patsubst<\/code> \u306f\u300c<code>%.c<\/code> \u3092 <code>%.o<\/code> \u306b\u300d\u306e\u62e1\u5f35\u5b50\u4ed8\u3051\u66ff\u3048\u3001\u305d\u306e\u6700\u77ed\u5f62\u304c <code>$(SRCS:.c=.o)<\/code> \u306e\u7565\u8a18\u3001\u3068\u3044\u3046\u3068\u3053\u308d\u3060\u3051\u62bc\u3055\u3048\u308c\u3070\u5927\u534a\u306e Makefile \u306f\u8aad\u3081\u307e\u3059\u3002\u30d5\u30a1\u30a4\u30eb\u53ce\u96c6\u306f <code>wildcard<\/code>\u3001\u9078\u308a\u5206\u3051\u306f <code>filter<\/code>\u3001\u7e70\u308a\u8fd4\u3057\u306f <code>foreach<\/code>\u3001\u3068\u5f79\u5272\u3067\u899a\u3048\u308b\u3068\u8ff7\u3044\u307e\u305b\u3093\u3002\u81ea\u52d5\u5909\u6570\uff08<code>$@ $&lt; $^<\/code>\uff09\u3084 <code>:=<\/code> <code>=<\/code> \u306e\u4f7f\u3044\u5206\u3051\u306f <a href=\"\/memo\/archives\/makefile-variables-cheatsheet.html\">Makefile\u5909\u6570\u30c1\u30fc\u30c8\u30b7\u30fc\u30c8<\/a> \u306b\u3001\u95a2\u6570\u306e\u7db2\u7f85\u7684\u306a\u4ed5\u69d8\u306f <a href=\"https:\/\/www.ecoop.net\/coop\/translated\/GNUMake4.4\/index.jp.html\">GNU Make 4.4 \u65e5\u672c\u8a9e\u30de\u30cb\u30e5\u30a2\u30eb<\/a> \u306b\u307e\u3068\u307e\u3063\u3066\u3044\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u307e\u305a\u306f\u3001patsubst \u306e\u4f7f\u3044\u65b9\u304b\u3089\u3002 \u3053\u308c\u3067 OBJS \u306f main.o util.o parser.o \u306b\u306a\u308a\u307e\u3059\u3002% \u304c\u30ef\u30a4\u30eb\u30c9\u30ab\u30fc\u30c9\u3067\u3001\u300c.c \u3067\u7d42\u308f\u308b\u5404\u5358\u8a9e\u3092\u3001\u540c\u3058\u540d\u524d\u306e .o \u306b\u7f6e\u304d\u63db\u3048\u308b\u300d\u3068\u3044\u3046\u610f\u5473\u3067\u3059\u3002 &hellip; <a href=\"https:\/\/www.ecoop.net\/memo\/archives\/makefile-functions-cheatsheet.html\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">Makefile\u95a2\u6570\u30c1\u30fc\u30c8\u30b7\u30fc\u30c8\uff1apatsubst\u30fbwildcard\u30fbfilter\u30fbforeach\u3092\u30b3\u30d4\u30da\u3067\u4f7f\u3046<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[135,155],"tags":[],"class_list":["post-1461","post","type-post","status-publish","format-standard","hentry","category-server","category-dev"],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/1461","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/comments?post=1461"}],"version-history":[{"count":9,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/1461\/revisions"}],"predecessor-version":[{"id":1475,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/posts\/1461\/revisions\/1475"}],"wp:attachment":[{"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/media?parent=1461"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/categories?post=1461"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecoop.net\/memo\/wp-json\/wp\/v2\/tags?post=1461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}