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 $(MakeInc_def) 15 16# 17# CFLAGS 18# 19CFLAGS+= -include meta_features.h -DLIBSA_KERNEL_PRIVATE 20SFLAGS+= -include meta_features.h 21 22# 23# Directories for mig generated files 24# 25COMP_SUBDIRS = 26 27# 28# Make sure we don't remove this by accident if interrupted at the wrong 29# time. 30# 31.PRECIOUS: Makefile 32 33# 34# Theses macros are filled in by the config program depending on the 35# current configuration. The MACHDEP macro is replaced by the 36# contents of the machine dependent makefile template and the others 37# are replaced by the corresponding symbol definitions for the 38# configuration. 39# 40 41%OBJS 42 43%LIBOBJS 44 45%CFILES 46 47%CXXFILES 48 49%SFILES 50 51%MACHDEP 52 53# Rebuild if per-file overrides change 54${OBJS}: $(firstword $(MAKEFILE_LIST)) 55 56# Rebuild if global compile flags change 57$(COBJS): .CFLAGS 58.CFLAGS: ALWAYS 59 $(_v)$(REPLACECONTENTS) $@ $(KCC) $(CFLAGS) $(INCFLAGS) 60$(CXXOBJS): .CXXFLAGS 61.CXXFLAGS: ALWAYS 62 $(_v)$(REPLACECONTENTS) $@ $(KC++) $(CXXFLAGS) $(INCFLAGS) 63$(SOBJS): .SFLAGS 64.SFLAGS: ALWAYS 65 $(_v)$(REPLACECONTENTS) $@ $(S_KCC) $(SFLAGS) $(INCFLAGS) 66 67KLD_FILES = $(OBJS) 68 69$(COMPONENT).filelist: $(OBJS) 70 $(_v)for kld_file in ${KLD_FILES}; do \ 71 $(SEG_HACK) -s __TEXT -n __KLD -o $${kld_file}__ $${kld_file} || exit 1; \ 72 mv $${kld_file}__ $${kld_file} || exit 1; \ 73 $(SEG_HACK) -i __KLD -n __KLDDATA -o $${kld_file}__ $${kld_file} || exit 1; \ 74 mv $${kld_file}__ $${kld_file} || exit 1; \ 75 done 76 @$(LOG_LDFILELIST) "$(COMPONENT)" 77 $(_v)for obj in ${OBJS}; do \ 78 $(ECHO) $(TARGET)/$(CURRENT_KERNEL_CONFIG)/$${obj}; \ 79 done > $(COMPONENT).filelist 80 81ifeq ($(XNU_LibAllFiles),1) 82LIBOBJS := $(OBJS) 83endif 84 85$(COMPONENT).libfilelist: $(LIBOBJS) 86 @$(LOG_LDFILELIST) "lib$(COMPONENT)" 87 $(_v)for obj in ${LIBOBJS}; do \ 88 $(ECHO) $(TARGET)/$(CURRENT_KERNEL_CONFIG)/$${obj}; \ 89 done > $(COMPONENT).libfilelist 90 91 92ifeq ($(RC_ProjectName),xnu_libraries) 93do_all: $(COMPONENT).libfilelist 94else 95do_all: $(COMPONENT).filelist 96endif 97 98do_build_all:: do_all 99 100%RULES 101 102include $(MakeInc_rule) 103include $(MakeInc_dir) 104 105# the KLD segment is mapped read-only on arm, so if we include llvm profiling 106# here it will segfault the kernel. (see arm_vm_init.c) We don't currently have 107# a way of retrieving these counters from KLD anyway, so there's no harm in just 108# disabling them. 109CXXFLAGS_GEN:=$(filter-out -fprofile-instr-generate,$(CXXFLAGS_GEN)) 110CXXFLAGS_GEN:=$(filter-out -fcoverage-mapping,$(CXXFLAGS_GEN)) 111CFLAGS_GEN:=$(filter-out -fprofile-instr-generate,$(CFLAGS_GEN)) 112CFLAGS_GEN:=$(filter-out -fcoverage-mapping,$(CFLAGS_GEN)) 113