1# 2# Mach Operating System 3# Copyright (c) 1986 Carnegie-Mellon University 4# All rights reserved. The CMU software License Agreement specifies 5# the terms and conditions for use and redistribution. 6# 7 8export MakeInc_cmd=${SRCROOT}/makedefs/MakeInc.cmd 9export MakeInc_def=${SRCROOT}/makedefs/MakeInc.def 10export MakeInc_rule=${SRCROOT}/makedefs/MakeInc.rule 11export MakeInc_dir=${SRCROOT}/makedefs/MakeInc.dir 12 13include $(MakeInc_cmd) 14include $(MakeInc_def) 15 16# 17# CFLAGS 18# 19CFLAGS+= -include meta_features.h -DLIBSA_KERNEL_PRIVATE 20SFLAGS+= -include meta_features.h 21 22# 23# Directories for mig generated files 24# 25COMP_SUBDIRS = 26 27# 28# Make sure we don't remove this by accident if interrupted at the wrong 29# time. 30# 31.PRECIOUS: Makefile 32 33# 34# Theses macros are filled in by the config program depending on the 35# current configuration. The MACHDEP macro is replaced by the 36# contents of the machine dependent makefile template and the others 37# are replaced by the corresponding symbol definitions for the 38# configuration. 39# 40 41%OBJS 42 43%CFILES 44 45%CXXFILES 46 47%SFILES 48 49%MACHDEP 50 51# Rebuild if per-file overrides change 52${OBJS}: $(firstword $(MAKEFILE_LIST)) 53 54# Rebuild if global compile flags change 55$(COBJS): .CFLAGS 56.CFLAGS: ALWAYS 57 $(_v)$(REPLACECONTENTS) $@ $(KCC) $(CFLAGS) $(INCFLAGS) 58$(CXXOBJS): .CXXFLAGS 59.CXXFLAGS: ALWAYS 60 $(_v)$(REPLACECONTENTS) $@ $(KC++) $(CXXFLAGS) $(INCFLAGS) 61$(SOBJS): .SFLAGS 62.SFLAGS: ALWAYS 63 $(_v)$(REPLACECONTENTS) $@ $(S_KCC) $(SFLAGS) $(INCFLAGS) 64 65KLD_FILES = $(OBJS) 66 67$(COMPONENT).filelist: $(OBJS) 68 $(_v)for kld_file in ${KLD_FILES}; do \ 69 $(SEG_HACK) -n __KLD -o $${kld_file}__ $${kld_file} || exit 1; \ 70 mv $${kld_file}__ $${kld_file} || exit 1; \ 71 done 72 @$(LOG_LDFILELIST) "$(COMPONENT)" 73 $(_v)for obj in ${OBJS}; do \ 74 $(ECHO) $(TARGET)/$(CURRENT_KERNEL_CONFIG)/$${obj}; \ 75 done > $(COMPONENT).filelist 76 77 78do_all: $(COMPONENT).filelist 79 80do_build_all:: do_all 81 82%RULES 83 84include $(MakeInc_rule) 85include $(MakeInc_dir) 86 87# the KLD segment is mapped read-only on arm, so if we include llvm profiling 88# here it will segfault the kernel. (see arm_vm_init.c) We don't currently have 89# a way of retrieving these counters from KLD anyway, so there's no harm in just 90# disabling them. 91CXXFLAGS_GEN:=$(filter-out -fprofile-instr-generate,$(CXXFLAGS_GEN)) 92CFLAGS_GEN:=$(filter-out -fprofile-instr-generate,$(CFLAGS_GEN)) 93