From 6a07e083201fe2baaf7e6d76b469f9278ca119d2 Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <michael@stapelberg.de>
Date: Mon, 25 Jul 2011 00:31:35 +0200
Subject: [PATCH] makefiles: build subdirs (Thanks Kacper)

---
 Makefile                  | 22 ++++++++++++++++------
 i3-config-wizard/Makefile |  6 ++++--
 i3-input/Makefile         |  6 ++++--
 i3-msg/Makefile           |  4 +++-
 i3-nagbar/Makefile        |  6 ++++--
 5 files changed, 31 insertions(+), 13 deletions(-)

diff --git a/Makefile b/Makefile
index ad7de02a..a29fe59e 100644
--- a/Makefile
+++ b/Makefile
@@ -18,14 +18,25 @@ else
 UNUSED:=$(shell $(MAKE) loglevels.h)
 endif
 
+SUBDIRS=i3-msg i3-input i3-nagbar i3-config-wizard
+
 # Depend on the specific file (.c for each .o) and on all headers
 src/%.o: src/%.c ${HEADERS}
 	echo "CC $<"
 	$(CC) $(CPPFLAGS) $(CFLAGS) -DLOGLEVEL="((uint64_t)1 << $(shell awk '/$(shell basename $< .c)/ { print NR; exit 0; }' loglevels.tmp))" -c -o $@ $<
 
-all: src/cfgparse.y.o src/cfgparse.yy.o src/cmdparse.y.o src/cmdparse.yy.o ${FILES}
+all: i3 subdirs
+
+i3: src/cfgparse.y.o src/cfgparse.yy.o src/cmdparse.y.o src/cmdparse.yy.o ${FILES}
 	echo "LINK i3"
-	$(CC) $(LDFLAGS) -o i3 $^ $(LIBS)
+	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
+
+subdirs:
+	for dir in $(SUBDIRS); do \
+		echo ""; \
+		echo "MAKE $$dir"; \
+		$(MAKE) -C $$dir; \
+	done
 
 loglevels.h:
 	echo "LOGLEVELS"
@@ -74,10 +85,9 @@ install: all
 	$(INSTALL) -m 0644 i3.welcome $(DESTDIR)$(SYSCONFDIR)/i3/welcome
 	$(INSTALL) -m 0644 i3.desktop $(DESTDIR)$(PREFIX)/share/xsessions/
 	$(INSTALL) -m 0644 include/i3/ipc.h $(DESTDIR)$(PREFIX)/include/i3/
-	$(MAKE) TOPDIR=$(TOPDIR) -C i3-msg install
-	$(MAKE) TOPDIR=$(TOPDIR) -C i3-input install
-	$(MAKE) TOPDIR=$(TOPDIR) -C i3-nagbar install
-	$(MAKE) TOPDIR=$(TOPDIR) -C i3-config-wizard install
+	for dir in $(SUBDIRS); do \
+		$(MAKE) -C $$dir install; \
+	done
 
 dist: distclean
 	[ ! -d i3-${VERSION} ] || rm -rf i3-${VERSION}
diff --git a/i3-config-wizard/Makefile b/i3-config-wizard/Makefile
index 688df11a..43c3a1ff 100644
--- a/i3-config-wizard/Makefile
+++ b/i3-config-wizard/Makefile
@@ -13,9 +13,11 @@ HEADERS:=$(wildcard *.h)
 	echo "CC $<"
 	$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
 
-all: cfgparse.y.o cfgparse.yy.o ${FILES}
+all: i3-config-wizard
+
+i3-config-wizard: cfgparse.y.o cfgparse.yy.o ${FILES}
 	echo "LINK i3-config-wizard"
-	$(CC) $(LDFLAGS) -o i3-config-wizard $^ $(LIBS)
+	$(CC) $(LDFLAGS) -o $@ $^ $(LIBS)
 
 cfgparse.yy.o: cfgparse.l cfgparse.y.o ${HEADERS}
 	echo "LEX $<"
diff --git a/i3-input/Makefile b/i3-input/Makefile
index 498cfb50..45653dad 100644
--- a/i3-input/Makefile
+++ b/i3-input/Makefile
@@ -12,9 +12,11 @@ HEADERS=$(wildcard *.h)
 	echo "CC $<"
 	$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
 
-all: ${FILES}
+all: i3-input
+
+i3-input: ${FILES}
 	echo "LINK i3-input"
-	$(CC) $(LDFLAGS) -o i3-input ${FILES} $(LIBS)
+	$(CC) $(LDFLAGS) -o $@ ${FILES} $(LIBS)
 
 install: all
 	echo "INSTALL"
diff --git a/i3-msg/Makefile b/i3-msg/Makefile
index 7ea19e60..1b7c1c04 100644
--- a/i3-msg/Makefile
+++ b/i3-msg/Makefile
@@ -14,7 +14,9 @@ HEADERS=$(wildcard *.h)
 	echo "CC $<"
 	$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
 
-all: ${FILES}
+all: i3-msg
+
+i3-msg: ${FILES}
 	echo "LINK i3-msg"
 	$(CC) $(LDFLAGS) -o i3-msg ${FILES} $(LIBS)
 
diff --git a/i3-nagbar/Makefile b/i3-nagbar/Makefile
index c9eec446..933ae76c 100644
--- a/i3-nagbar/Makefile
+++ b/i3-nagbar/Makefile
@@ -12,9 +12,11 @@ HEADERS=$(wildcard *.h)
 	echo "CC $<"
 	$(CC) $(CPPFLAGS) $(CFLAGS) -c -o $@ $<
 
-all: ${FILES}
+all: i3-nagbar
+
+i3-nagbar: ${FILES}
 	echo "LINK i3-nagbar"
-	$(CC) $(LDFLAGS) -o i3-nagbar ${FILES} $(LIBS)
+	$(CC) $(LDFLAGS) -o $@ ${FILES} $(LIBS)
 
 install: all
 	echo "INSTALL"
-- 
2.39.5