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# Don't use an OBJDIR
.OBJDIR: ${.CURDIR}
.include <bsd.sysdir.mk>
.include <src.lua.mk>
COMMON_GENERATED= proto.h \
syscall.h \
syscalls.c \
sysent.c \
systrace_args.c
GENERATED_PREFIX?=
GENERATED?= ${COMMON_GENERATED:S/^/${GENERATED_PREFIX}/}
SYSENT_FILE?= syscalls.master
SYSENT_CONF?= syscalls.conf
# Including Makefile should override SYSENT_FILE and SYSENT_CONF as needed,
# and set GENERATED.
SRCS+= ${SYSENT_FILE}
SRCS+= ${SYSENT_CONF}
# Ensure that the target gets updated if the capabilities file is modified,
# even though it is not an explicit input to makesyscalls.lua. For some
# targets, like Linux system calls, this is unnecessary, but a spurious rebuild
# is both rare and harmless.
SRCS+= ${CAPABILITIES_CONF}
MAKESYSCALLS_INTERP?= ${LUA}
MAKESYSCALLS_SCRIPT?= ${SYSDIR}/tools/makesyscalls.lua
MAKESYSCALLS= ${MAKESYSCALLS_INTERP} ${MAKESYSCALLS_SCRIPT}
all:
@echo "make sysent only"
# We .ORDER these explicitly so that we only run MAKESYSCALLS once, rather than
# potentially once for each ${GENERATED} file.
.ORDER: ${GENERATED}
sysent: ${GENERATED}
# We slap a .PHONY on makesyscalls.lua so that we regenerate every single time,
# for now, which can be less painful across rebases or other things that may
# have odd effects on mtimes.
${MAKESYSCALLS_SCRIPT}: .PHONY
${GENERATED}: ${MAKESYSCALLS_SCRIPT} ${SRCS}
${MAKESYSCALLS} ${SYSENT_FILE} ${SYSENT_CONF}
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