Style updates.

9 files changed, 64 insertions, 62 deletions

diff --git a/src/Makefile b/src/Makefile
index f843a81..1992262 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -3,4 +3,4 @@
 SUBDIR=		libeinfo librc rc
 
 TOPDIR=		..
-include		$(TOPDIR)/subdir.mk
+include		${TOPDIR}/subdir.mk
diff --git a/src/cc.mk b/src/cc.mk
index 8b65627..18eae7e 100644
--- a/src/cc.mk
+++ b/src/cc.mk
@@ -1,26 +1,27 @@
-# Copyright 2008 Roy Marples
+# Copyright 2008 Roy Marples <roy@marples.name>
 
 # Setup some good default CFLAGS
 
-CFLAGS ?= -O2 -pipe
+CFLAGS?=	-O2 -pipe
+CSTD?=		c99
 
 # GNU Make way of detecting gcc flags we can use
-check_gcc=$(shell if $(CC) $(1) -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
-		  then echo "$(1)"; else echo "$(2)"; fi)
+check_gcc=$(shell if ${CC} $(1) -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
+	then echo "$(1)"; else echo "$(2)"; fi)
 
 # pmake check for extra cflags 
-WEXTRA != for x in -Wdeclaration-after-statement -Wsequence-point -Wextra; do \
-	if $(CC) $$x -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
+WEXTRA!= for x in -Wdeclaration-after-statement -Wsequence-point -Wextra; do \
+	if ${CC} $$x -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
 	then echo -n "$$x "; fi \
 	done
 
 # Loads of nice flags to ensure our code is good
-CFLAGS += -pedantic -std=c99 \
-		  -Wall -Wunused -Wimplicit -Wshadow -Wformat=2 \
-		  -Wmissing-declarations -Wno-missing-prototypes -Wwrite-strings \
-		  -Wbad-function-cast -Wnested-externs -Wcomment -Winline \
-		  -Wchar-subscripts -Wcast-align -Wno-format-nonliteral \
-		  $(call check_gcc, -Wdeclaration-after-statement) \
-		  $(call check_gcc, -Wsequence-point) \
-		  $(call check_gcc, -Wextra) $(WEXTRA)
+CFLAGS+=	-pedantic -std=${CSTD} \
+		-Wall -Wunused -Wimplicit -Wshadow -Wformat=2 \
+		-Wmissing-declarations -Wno-missing-prototypes -Wwrite-strings \
+		-Wbad-function-cast -Wnested-externs -Wcomment -Winline \
+		-Wchar-subscripts -Wcast-align -Wno-format-nonliteral \
+		$(call check_gcc, -Wdeclaration-after-statement) \
+		$(call check_gcc, -Wsequence-point) \
+		$(call check_gcc, -Wextra) ${WEXTRA}
 
diff --git a/src/depend.mk b/src/depend.mk
index 5b2da6d..a4d717a 100644
--- a/src/depend.mk
+++ b/src/depend.mk
@@ -1,10 +1,11 @@
 # This only works for make implementations that always include a .depend if
 # it exists. Only GNU make does not do this.
 
-.depend: ${SCRIPTS} ${SRCS}
-	$(CC) $(CFLAGS) -MM ${SRCS} > .depend
+# Copyright 2008 Roy Marples <roy@marples.name>
 
-depend: .depend
+CLEANFILES+=	.depend
+
+.depend: ${SRCS}
+	${CC} ${CFLAGS} -MM ${SRCS} > .depend
 
-clean-depend:
-	rm -f .depend
+depend: .depend
diff --git a/src/lib.mk b/src/lib.mk
index c1b4558..39a9454 100644
--- a/src/lib.mk
+++ b/src/lib.mk
@@ -59,7 +59,7 @@ install: all
 	${INSTALL} -d ${DESTDIR}${INCDIR}
 	for x in ${INCS}; do ${INSTALL} -m ${INCMODE} $$x ${DESTDIR}${INCDIR}; done
 
-clean: clean-depend
-	rm -f ${OBJS} ${SOBJS} ${_LIBS} ${SHLIB_LINK}
+clean:
+	rm -f ${OBJS} ${SOBJS} ${_LIBS} ${SHLIB_LINK} ${CLEANFILES}
 
-include $(TOPDIR)/depend.mk
+include ${TOPDIR}/depend.mk
diff --git a/src/libeinfo/Makefile b/src/libeinfo/Makefile
index de96f7f..da12ef7 100644
--- a/src/libeinfo/Makefile
+++ b/src/libeinfo/Makefile
@@ -1,5 +1,5 @@
 TOPDIR=			..
-include $(TOPDIR)/os.mk
+include ${TOPDIR}/os.mk
 
 LIB=			einfo
 SHLIB_MAJOR=	1
@@ -9,8 +9,8 @@ VERSION_MAP=	einfo.map
 
 SHLIBDIR=		/${LIBNAME}
 
-CFLAGS+=		-I$(TOPDIR)
+CFLAGS+=		-I${TOPDIR}
 
-include $(TOPDIR)/cc.mk
-include $(TOPDIR)/lib.mk
-include $(TOPDIR)/$(TERMCAP).mk
+include ${TOPDIR}/cc.mk
+include ${TOPDIR}/lib.mk
+include ${TOPDIR}/${TERMCAP}.mk
diff --git a/src/librc/Makefile b/src/librc/Makefile
index 741545e..095988b 100644
--- a/src/librc/Makefile
+++ b/src/librc/Makefile
@@ -1,5 +1,5 @@
 TOPDIR=		..
-include $(TOPDIR)/os.mk
+include ${TOPDIR}/os.mk
 
 LIB=		rc
 SHLIB_MAJOR=	1
@@ -11,9 +11,9 @@ VERSION_MAP=	rc.map
 CFLAGS+=	-DLIB=\"${LIBNAME}\"
 LDADD+=		${LIBKVM}
 
-CFLAGS+=	-I$(TOPDIR)
+CFLAGS+=	-I${TOPDIR}
 
 SHLIBDIR=	/${LIBNAME}
 
-include $(TOPDIR)/cc.mk
-include $(TOPDIR)/lib.mk
+include ${TOPDIR}/cc.mk
+include ${TOPDIR}/lib.mk
diff --git a/src/os.mk b/src/os.mk
index 9bfddb0..a4bef10 100644
--- a/src/os.mk
+++ b/src/os.mk
@@ -3,22 +3,22 @@
 # Generic definitions
 
 _OS_SH=		u=`uname -s`; case "$${u}" in *BSD|DragonFly) echo "BSD";; *) echo "$${u}";; esac
-_OS!=		$(_OS_SH)
-OS?=		$(_OS)$(shell $(_OS_SH))
+_OS!=		${_OS_SH}
+OS?=		${_OS}$(shell ${_OS_SH})
 
 _LIBNAME_SH=	l=`readlink /lib`; case "$$l" in /lib64|lib64) echo "lib64";; *) echo "lib";; esac
-_LIBNAME!=		$(_LIBNAME_SH)
-LIBNAME?=		$(_LIBNAME)$(shell $(_LIBNAME_SH))
+_LIBNAME!=		${_LIBNAME_SH}
+LIBNAME?=		${_LIBNAME}$(shell ${_LIBNAME_SH})
 RC_LIB=			/$(LIB)/rc
 
 _DEF_SH=	case `uname -s` in Linux) echo "-D_XOPEN_SOURCE=600 -D_BSD_SOURCE";; *) echo;; esac
-_DEF!=		$(_DEF_SH)
-CFLAGS+=	$(_DEF)$(shell $(_DEF_SH))
+_DEF!=		${_DEF_SH}
+CFLAGS+=	${_DEF}$(shell ${_DEF_SH})
 
 _LIBDL_SH=	case `uname -s` in Linux) echo "-Wl,-Bdynamic -ldl";; *) echo;; esac
-_LIBDL!=	$(_LIBDL_SH)
-LIBDL?=		$(_LIBDL)$(shell $(_LIBDL_SH))
+_LIBDL!=	${_LIBDL_SH}
+LIBDL?=		${_LIBDL}$(shell ${_LIBDL_SH})
 
 _LIBKVM_SH=	case `uname -s` in *BSD) echo "-lkvm";; *) echo;; esac
-_LIBKVM!=	$(_LIBKVM_SH)
-LIBKVM?=	$(_LIBKVM)$(shell $(_LIBKVM_SH))
+_LIBKVM!=	${_LIBKVM_SH}
+LIBKVM?=	${_LIBKVM}$(shell ${_LIBKVM_SH})
diff --git a/src/prog.mk b/src/prog.mk
index 9a222e7..5da7e75 100644
--- a/src/prog.mk
+++ b/src/prog.mk
@@ -13,7 +13,7 @@ all: depend ${PROG}
 ${PROG}: ${SCRIPTS} ${OBJS}
 	${CC} ${CFLAGS} ${LDFLAGS} ${PROGLDFLAGS} -o $@ ${OBJS} ${LDADD}
 
-clean: clean-depend
+clean:
 	rm -f ${OBJS} ${PROG} ${CLEANFILES}
 
-include $(TOPDIR)/depend.mk
+include ${TOPDIR}/depend.mk
diff --git a/src/rc/Makefile b/src/rc/Makefile
index 2f1c4ca..b6ae45a 100644
--- a/src/rc/Makefile
+++ b/src/rc/Makefile
@@ -3,18 +3,17 @@ SRCS=		checkpath.c fstabinfo.c mountinfo.c rc.c rc-depend.c \
 		rc-logger.c rc-misc.c rc-plugin.c rc-status.c rc-update.c \
 		runscript.c start-stop-daemon.c
 
-SCRIPTS=	version.h
 CLEANFILES=	version.h
 
 TOPDIR=		..
 
-LDFLAGS+=	-L$(TOPDIR)/librc -L$(TOPDIR)/libeinfo
+LDFLAGS+=	-L${TOPDIR}/librc -L${TOPDIR}/libeinfo
 LDADD+=		-lutil -lrc -leinfo
-CFLAGS+=	-I$(TOPDIR) -I$(TOPDIR)/librc -I$(TOPDIR)/libeinfo
+CFLAGS+=	-I${TOPDIR} -I${TOPDIR}/librc -I${TOPDIR}/libeinfo
 
 BINDIR?=	/sbin
 
-LINKDIR=	$(LIBNAME)/$(PROG)
+LINKDIR=	${LIBNAME}/${PROG}
 BINLINKS=	rc-status
 SBINLINKS=	rc-update runscript start-stop-daemon
 RC_BINLINKS=	einfon einfo ewarnn ewarn eerrorn eerror ebegin eend ewend \
@@ -33,15 +32,16 @@ RC_SBINLINKS=	mark_service_starting mark_service_started \
 		mark_service_coldplugged mark_service_failed \
 		rc-abort
 
-include $(TOPDIR)/os.mk
-CFLAGS+=	-DLIB=\"$(LIBNAME)\"
-include $(TOPDIR)/cc.mk
-include $(TOPDIR)/prog.mk
+include ${TOPDIR}/os.mk
+CFLAGS+=	-DLIB=\"${LIBNAME}\"
+include ${TOPDIR}/cc.mk
+include ${TOPDIR}/prog.mk
 
-include $(TOPDIR)/$(TERMCAP).mk
+include ${TOPDIR}/${TERMCAP}.mk
 LDADD+=		${LIBDL} ${LIBKVM}
-include $(TOPDIR)/$(PAM).mk
+include ${TOPDIR}/${PAM}.mk
 
+${SRCS}: version.h
 version.h:
 	sed -n -e 's/^VERSION =[[:space:]]*\([^[:space:]]*\).*/#define VERSION "\1\"/p' ../../Makefile > version.h
 	if test -n "${BRANDING}"; then \
@@ -52,14 +52,14 @@ install: all
 	${INSTALL} -d ${DESTDIR}${BINDIR}
 	${INSTALL} ${PROG} ${DESTDIR}${BINDIR}
 	${INSTALL} -d ${DESTDIR}/bin
-	for x in $(BINLINKS); do ln -fs ${BINDIR}/${PROG} $(DESTDIR)/bin/$$x; done
+	for x in ${BINLINKS}; do ln -fs ${BINDIR}/${PROG} ${DESTDIR}/bin/$$x; done
 	${INSTALL} -d ${DESTDIR}/bin
-	for x in $(SBINLINKS); do ln -fs ${BINDIR}/${PROG} $(DESTDIR)${BINDIR}/$$x; done
-	$(INSTALL) -d $(DESTDIR)/$(LIBNAME)/$(PROG)/bin
-	for x in $(RC_BINLINKS); do ln -fs ${BINDIR}/${PROG} $(DESTDIR)/$(LIBNAME)/$(PROG)/bin/$$x; done
-	$(INSTALL) -d $(DESTDIR)/$(LIBNAME)/$(PROG)/sbin
-	for x in $(RC_SBINLINKS); do ln -fs ${BINDIR}/${PROG} $(DESTDIR)/$(LIBNAME)/$(PROG)/sbin/$$x; done
-	if test "$(PAM)" = pam; then \
+	for x in ${SBINLINKS}; do ln -fs ${BINDIR}/${PROG} ${DESTDIR}${BINDIR}/$$x; done
+	${INSTALL} -d ${DESTDIR}/${LIBNAME}/${PROG}/bin
+	for x in $(RC_BINLINKS); do ln -fs ${BINDIR}/${PROG} $(DESTDIR)/${LIBNAME}/${PROG}/bin/$$x; done
+	${INSTALL} -d ${DESTDIR}/${LIBNAME}/${PROG}/sbin
+	for x in ${RC_SBINLINKS}; do ln -fs ${BINDIR}/${PROG} ${DESTDIR}/${LIBNAME}/${PROG}/sbin/$$x; done
+	if test "${PAM}" = pam; then \
 		${INSTALL} -d ${DESTDIR}${PAMDIR}; \
-		${INSTALL} -m ${PAMMODE} start-stop-daemon.pam $(DESTDIR)${PAMDIR}/start-stop-daemon; \
+		${INSTALL} -m ${PAMMODE} start-stop-daemon.pam ${DESTDIR}${PAMDIR}/start-stop-daemon; \
 	fi