Add some .mk stubs to impersonate bsk .mk files to make writing our Makefiles easier. libeinfo, librc and rc now have their own seperate directories. More work is needed to tidy this up though.

src/Makefile.

@@ -1,4 +0,0 @@
-# Empty Makefile so that we can do this
-#include Makefile.$(FOO)
-# where FOO is unset.
-# This is needed as not all make implementations can optionally include a Makefile

src/Makefile.BSD

@@ -1,2 +0,0 @@
-LDLIBS_LIBRC += -lkvm
-LDLIBS_RC += -lkvm

src/Makefile.Linux

@@ -1,2 +0,0 @@
-LDLIBS_RC += -Wl,-Bdynamic -ldl
-CPPFLAGS += -D_BSD_SOURCE -D_XOPEN_SOURCE=500

src/Makefile.ncurses

@@ -1,2 +0,0 @@
-LIBTERMCAP = -lncurses
-include Makefile.termcap

src/Makefile.pam

@@ -1,2 +0,0 @@
-CPPFLAGS_SSD = -DHAVE_PAM
-LDLIBS_RC += -lpam

src/Makefile.termcap

@@ -1,4 +0,0 @@
-LIBTERMCAP ?= -ltermcap
-CPPFLAGS_LIBEINFO = -DHAVE_TERMCAP
-LDLIBS_LIBEINFO += $(LIBTERMCAP)
-LDLIBS_RC += $(LIBTERMCAP)

src/cc.mk

@@ -0,0 +1,25 @@
+# Copyright 2008 Roy Marples
+
+# Setup some good default CFLAGS
+
+CFLAGS ?= -O2 -pipe
+
+# 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)
+
+# pmake check for extra cflags 
+WEXTRA != for x in -Wdeclaration-after-statement -Wsequence-point -Wextra; do \
+	if $(CC) $$x -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
+	then echo -n "$$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)

src/default.mk

@@ -0,0 +1,34 @@
+# Copyright 2007-2008 Roy Marples 
+
+CC ?= gcc
+AR ?= ar
+RANLIB ?= ranlib
+CFLAGS += -O2 -pipe
+LDFLAGS += -L.
+PICFLAG = -fPIC
+
+# 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)
+
+# pmake check for extra cflags 
+WEXTRA != for x in -Wdeclaration-after-statement -Wsequence-point -Wextra; do \
+	if $(CC) $$x -S -o /dev/null -xc /dev/null >/dev/null 2>&1; \
+	then echo -n "$$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)
+
+# For debugging. -Werror is pointless due to ISO C issues with dlsym
+#CFLAGS += -ggdb
+
+TOPDIR = ..
+include $(TOPDIR)/default.mk

src/lib.mk

@@ -0,0 +1,55 @@
+# rules to build a library
+# based on FreeBSD's bsd.lib.mk
+
+# Copyright 2008 Roy Marples
+
+SHLIB_NAME=		lib${LIB}.so.${SHLIB_MAJOR}
+SHLIB_LINK=		lib${LIB}.so
+SHLIBDIR?=		/lib
+SONAME?=		${SHLIB_NAME}
+
+OBJS+=			${SRCS:.c=.o}
+SOBJS+=			${OBJS:.o=.So}
+_LIBS=			lib${LIB}.a ${SHLIB_NAME}
+
+ECHO?=			echo
+AR?=			ar
+RANLIB?=		ranlib
+INSTALL?=		install
+LIBMODE?=		0444
+
+PICFLAG?=		-fPIC
+
+INCDIR?=		/usr/include
+INCMODE?=		0444
+
+.SUFFIXES:		.So
+
+.c.So:
+	${CC} ${PICFLAG} -DPIC ${CFLAGS} ${CPPFLAGS} -c $< -o $@
+
+all: ${_LIBS}
+
+lib${LIB}.a:	${OBJS} ${STATICOBJS}
+	@${ECHO} building static library $@
+	${AR} rc $@ $^
+	${RANLIB} $@
+
+
+${SHLIB_NAME}:	${SOBJS}
+	@${ECHO} building shared library $@
+	@rm -f $@ ${SHLIB_LINK}
+	@ln -fs $@ ${SHLIB_LINK}
+	${CC} ${LDFLAGS} -shared -Wl,-x \
+	-o $@ -Wl,-soname,${SONAME} \
+	${SOBJS} ${LDADD}
+
+install:
+	${INSTALL} -d ${DESTDIR}${SHLIBDIR}
+	${INSTALL} -m ${LIBMODE} ${SHLIB_NAME} ${DESTDIR}${SHLIBDIR}
+	ln -fs ${SHLIB_NAME} ${DESTDIR}${SHLIBDIR}/${SHLIB_LINK}
+	${INSTALL} -d ${DESTDIR}${INCDIR}
+	for x in ${INCS}; do ${INSTALL} -m ${INCMODE} $$x ${DESTDIR}${INCDIR}; done
+
+clean:
+	rm -f ${OBJS} ${SOBJS} ${_LIBS} ${SHLIB_LINK}

src/libeinfo/Makefile

@@ -0,0 +1,14 @@
+TOPDIR=			..
+include $(TOPDIR)/os.mk
+
+LIB=			einfo
+SHLIB_MAJOR=	1
+SRCS=			libeinfo.c
+INCS=			einfo.h
+
+SHLIBDIR=		/${LIBNAME}
+
+include $(TOPDIR)/cc.mk
+include $(TOPDIR)/lib.mk
+include $(TOPDIR)/$(TERMCAP).mk
+

src/librc/Makefile

@@ -0,0 +1,14 @@
+TOPDIR=			..
+include $(TOPDIR)/os.mk
+
+LIB=			rc
+SHLIB_MAJOR=	1
+SRCS=			librc.c librc-daemon.c librc-depend.c librc-misc.c librc-strlist.c
+INCS=			rc.h
+
+CPPFLAGS+=	-DLIB=\"${LIBNAME}\"
+
+SHLIBDIR=		/${LIBNAME}
+
+include $(TOPDIR)/cc.mk
+include $(TOPDIR)/lib.mk

src/ncurses.mk

@@ -0,0 +1,3 @@
+LIBTERMCAP?=	-lncurses
+CPPFLAGS+=		-DHAVE_TERMCAP
+LDADD+=			${LIBTERMCAP}

src/os.mk

@@ -0,0 +1,24 @@
+# Copyright 2008 Roy Marples
+
+# 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))
+
+_LIBNAME_SH=	l=`readlink /lib`; case "$$l" in /lib64|lib64) echo "lib64";; *) echo "lib";; esac
+_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)
+CPPFLAGS+=	$(_DEF)$(shell $(_DEF_SH))
+
+_LIBDL_SH=	case `uname -s` in Linux) echo "-Wl,-Bdynamic -ldl";; *) echo;; esac
+_LIBDL!=	$(_LIBDL_SH)
+LIBDL?=		$(_LIBDL)$(shell $(_LIBDL_SH))
+
+_LIBKVM_SH=	case `uname -s` in *BSD) echo "-lkvm";; *) echo;; esac
+_LIBKVM!=	$(_LIBKVM_SH)
+LIBKVM?=	$(_LIBKVM)$(shell $(_LIBKVM_SH))

src/pam.mk

@@ -0,0 +1,6 @@
+LIBPAM?=		-lpam
+CPPFLAGS+=		-DHAVE_PAM
+LDADD+=			${LIBPAM}
+
+PAMDIR?=		/etc/pam.d
+PAMMODE?=		0644

src/prog.mk

@@ -0,0 +1,18 @@
+# rules to build a library
+# based on FreeBSD's bsd.prog.mk
+
+# Copyright 2008 Roy Marples
+
+BINDIR?=		/sbin
+
+OBJS+=			${SRCS:.c=.o}
+
+INSTALL?=		install
+
+all: ${PROG}
+
+${PROG}: ${SCRIPTS} ${OBJS}
+	${CC} ${CFLAGS} ${LDFLAGS} ${PROGLDFLAGS} ${CPPFLAGS} -o $@ ${OBJS} ${LDADD}
+
+clean:
+	rm -f ${OBJS} ${PROG} ${CLEANFILES}

src/termcap.mk

@@ -0,0 +1,3 @@
+LIBTERMCAP?=	-ltermcap
+CPPFLAGS+=		-DHAVE_TERMCAP
+LDADD+=			${LIBTERMCAP}

subdir.mk

@@ -0,0 +1,25 @@
+# Recursive rules
+# Adapted from FreeBSDs bsd.subdir.mk
+_+_ ?= +
+ECHODIR ?= true
+_SUBDIR = @${_+_}for x in ${SUBDIR}; do \
+	if test -d $$x; then \
+		${ECHODIR} "===> ${DIRPRFX}$$x ($@)"; \
+		cd $$x; \
+		${MAKE} $@ DIRPRFX=${DIRPRFX}$$x/ || exit $$?; \
+		cd ..; \
+	fi; \
+	if test -d $$x.${OS}; then \
+		${ECHODIR} "===> ${DIRPRFX}$$x.${OS} ($@)"; \
+		cd $$x.${OS}; \
+		${MAKE} $@ DIRPRFX=${DIRPRFX}$$x/ || exit $$?; \
+		cd ..; \
+	fi; \
+done
+
+all:
+	$(_SUBDIR)
+clean:
+	$(_SUBDIR)
+install:
+	$(_SUBDIR)