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xnu-3789.21.4.tar.gz
[apple/xnu.git] / Makefile
diff --git a/Makefile b/Makefile
index 57c8a4c88c73c2c6e5dd774651d24c1ccb2e4a3c..c4c0663ef42066780e44aeaf5c9e0afd3b01960f 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,90 +1,256 @@
+#
+# Copyright (C) 1999-2016 Apple Inc. All rights reserved.
+#
 ifndef VERSDIR
 ifndef VERSDIR
-export VERSDIR=$(shell /bin/pwd)
+export VERSDIR := $(shell /bin/pwd)
 endif
 endif
+
 ifndef SRCROOT
 ifndef SRCROOT
-export SRCROOT=$(shell /bin/pwd)
+export SRCROOT := $(shell /bin/pwd)
 endif
 ifndef OBJROOT
 endif
 ifndef OBJROOT
-export OBJROOT=$(SRCROOT)/BUILD/obj/
+export OBJROOT = $(SRCROOT)/BUILD/obj
 endif
 ifndef DSTROOT
 endif
 ifndef DSTROOT
-export DSTROOT=$(SRCROOT)/BUILD/dst/
+export DSTROOT = $(SRCROOT)/BUILD/dst
 endif
 ifndef SYMROOT
 endif
 ifndef SYMROOT
-export SYMROOT=$(SRCROOT)/BUILD/sym/
+export SYMROOT = $(SRCROOT)/BUILD/sym
 endif
 
 endif
 
+export MakeInc_top=${VERSDIR}/makedefs/MakeInc.top
+export MakeInc_kernel=${VERSDIR}/makedefs/MakeInc.kernel
 export MakeInc_cmd=${VERSDIR}/makedefs/MakeInc.cmd
 export MakeInc_def=${VERSDIR}/makedefs/MakeInc.def
 export MakeInc_rule=${VERSDIR}/makedefs/MakeInc.rule
 export MakeInc_dir=${VERSDIR}/makedefs/MakeInc.dir
 
 export MakeInc_cmd=${VERSDIR}/makedefs/MakeInc.cmd
 export MakeInc_def=${VERSDIR}/makedefs/MakeInc.def
 export MakeInc_rule=${VERSDIR}/makedefs/MakeInc.rule
 export MakeInc_dir=${VERSDIR}/makedefs/MakeInc.dir
 
+#
+# Dispatch non-xnu build aliases to their own build
+# systems. All xnu variants start with MakeInc_top.
+#
+
+ifeq ($(findstring Libsyscall,$(RC_ProjectName)),Libsyscall)
+
+ifeq ($(RC_ProjectName),Libsyscall_headers_Sim)
+TARGET=-target Libsyscall_headers_Sim
+endif
+
+default: install
+
+# default to OS X
+SDKROOT ?= macosx.internal
+
+installhdrs install:
+       cd libsyscall ; \
+               xcodebuild $@ $(TARGET) \
+                       "SRCROOT=$(SRCROOT)/libsyscall"                                 \
+                       "OBJROOT=$(OBJROOT)"                                            \
+                       "SYMROOT=$(SYMROOT)"                                            \
+                       "DSTROOT=$(DSTROOT)"                                            \
+                       "SDKROOT=$(SDKROOT)"
+
+clean:
+
+installsrc:
+       pax -rw . $(SRCROOT)
+
+else ifeq ($(RC_ProjectName),libkxld)
 
 include $(MakeInc_cmd)
 
 include $(MakeInc_cmd)
-include $(MakeInc_def)
 
 
-ALL_SUBDIRS = \
-       iokit \
-       osfmk \
-       bsd  \
-       pexpert \
-       libkern \
-       libsa \
-       security
+default: install
 
 
-CONFIG_SUBDIRS_PPC = config
+installhdrs install clean:
+        $(MAKE) -C libkern/kxld $@ USE_APPLE_PB_SUPPORT=all
 
 
-CONFIG_SUBDIRS_I386 = config
+installsrc:
+       $(_v)$(MKDIR) $(SRCROOT)
+       $(_v)$(FIND) -x . \! \( \( -name BUILD -o -name .svn -o -name .git -o -name cscope.\* -o -name \*~ \) -prune \) -print0 | $(PAX) -rw -p a -d0 $(SRCROOT)
+       $(_v)$(CHMOD) -R go+rX $(SRCROOT)
 
 
-CONFIG_SUBDIRS_X86_64 = config
+else ifeq ($(RC_ProjectName),libkxld_host)
 
 
-CONFIG_SUBDIRS_ARM = config
+include $(MakeInc_cmd)
 
 
-INSTINC_SUBDIRS = $(ALL_SUBDIRS) EXTERNAL_HEADERS
+default: install
 
 
-INSTINC_SUBDIRS_PPC = $(INSTINC_SUBDIRS) EXTERNAL_HEADERS
+installhdrs install clean:
+        $(MAKE) -C libkern/kxld $@ USE_APPLE_PB_SUPPORT=all PRODUCT_TYPE=ARCHIVE
 
 
-INSTINC_SUBDIRS_I386 = $(INSTINC_SUBDIRS) EXTERNAL_HEADERS
+installsrc:
+       $(_v)$(MKDIR) $(SRCROOT)
+       $(_v)$(FIND) -x . \! \( \( -name BUILD -o -name .svn -o -name .git -o -name cscope.\* -o -name \*~ \) -prune \) -print0 | $(PAX) -rw -p a -d0 $(SRCROOT)
+       $(_v)$(CHMOD) -R go+rX $(SRCROOT)
 
 
-INSTINC_SUBDIRS_X86_64 = $(INSTINC_SUBDIRS) EXTERNAL_HEADERS
+else ifeq ($(RC_ProjectName),libkmod)
 
 
-INSTINC_SUBDIRS_ARM = $(INSTINC_SUBDIRS) EXTERNAL_HEADERS
+default: install
 
 
-EXPINC_SUBDIRS = $(ALL_SUBDIRS)
+installhdrs install:
+       cd libkern/kmod ; \
+               xcodebuild $@   \
+                       "SRCROOT=$(SRCROOT)/libkern/kmod"                               \
+                       "OBJROOT=$(OBJROOT)"                                            \
+                       "SYMROOT=$(SYMROOT)"                                            \
+                       "DSTROOT=$(DSTROOT)"                                            \
+                       "SDKROOT=$(SDKROOT)"
 
 
-EXPINC_SUBDIRS_PPC =  $(EXPINC_SUBDIRS)
+clean:
 
 
-EXPINC_SUBDIRS_I386 = $(EXPINC_SUBDIRS)
+installsrc:
+       pax -rw . $(SRCROOT)
 
 
-EXPINC_SUBDIRS_X86_64 = $(EXPINC_SUBDIRS)
+else ifeq ($(RC_ProjectName),xnu_tests)
 
 
-EXPINC_SUBDIRS_ARM = $(EXPINC_SUBDIRS)
+export SYSCTL_HW_PHYSICALCPU := $(shell /usr/sbin/sysctl -n hw.physicalcpu)
+export SYSCTL_HW_LOGICALCPU  := $(shell /usr/sbin/sysctl -n hw.logicalcpu)
+ifeq ($(SYSCTL_HW_PHYSICALCPU),$(SYSCTL_HW_LOGICALCPU))
+MAKEJOBS := --jobs=$(shell expr $(SYSCTL_HW_PHYSICALCPU) + 1)
+else
+MAKEJOBS := --jobs=$(SYSCTL_HW_LOGICALCPU)
+endif
 
 
-COMP_SUBDIRS_PPC = $(ALL_SUBDIRS)
+default: install
 
 
-COMP_SUBDIRS_I386 = $(ALL_SUBDIRS)
+installhdrs:
 
 
-COMP_SUBDIRS_X86_64 = $(ALL_SUBDIRS)
+install: xnu_tests
 
 
-COMP_SUBDIRS_ARM = $(ALL_SUBDIRS)
+clean:
+
+installsrc:
+       pax -rw . $(SRCROOT)
+
+else # all other RC_ProjectName
+
+ifndef CURRENT_BUILD_CONFIG
+
+# avoid having to include MakeInc.cmd
+ifeq ($(RC_XBS),YES)
+_v =
+else ifeq ($(VERBOSE),YES)
+_v =
+else
+_v = @
+endif
+
+#
+# Setup for parallel sub-makes, taking into account physical and logical
+# CPUs. If the system does not support SMT, use N+1.
+# If MAKEJOBS or -jN is passed on the make line, that takes precedence.
+#
+export SYSCTL_HW_PHYSICALCPU := $(shell /usr/sbin/sysctl -n hw.physicalcpu)
+export SYSCTL_HW_LOGICALCPU  := $(shell /usr/sbin/sysctl -n hw.logicalcpu)
+ifeq ($(SYSCTL_HW_PHYSICALCPU),$(SYSCTL_HW_LOGICALCPU))
+MAKEJOBS := --jobs=$(shell expr $(SYSCTL_HW_PHYSICALCPU) + 1)
+else
+MAKEJOBS := --jobs=$(SYSCTL_HW_LOGICALCPU)
+endif
+
+TOP_TARGETS =                                                          \
+       clean                                                           \
+       installsrc                                                      \
+       exporthdrs                                                      \
+       all all_desktop all_embedded                                    \
+       all_release_embedded all_development_embedded                   \
+       installhdrs installhdrs_desktop installhdrs_embedded            \
+       installhdrs_release_embedded installhdrs_development_embedded   \
+       install install_desktop install_embedded                        \
+       install_release_embedded install_development_embedded           \
+       installopensource                                               \
+       cscope tags TAGS reindent                                       \
+       help
 
 
-INST_SUBDIRS = \
-       libkern \
-       libsa   \
-       iokit   \
-       osfmk   \
-       bsd     \
-       config  \
-       security
+DEFAULT_TARGET = all
 
 
-INSTALL_FILE_LIST= \
-       mach_kernel
+# Targets for internal build system debugging
+TOP_TARGETS +=                                         \
+       print_exports print_exports_first_build_config  \
+       setup                                           \
+       build                                           \
+       config                                          \
+       install_textfiles                               \
+       install_config
 
 
-INSTALL_FILE_DIR= \
-       /
+ifeq ($(BUILD_JSON_COMPILATION_DATABASE),1)
+MAKEARGS += -B
+DEFAULT_TARGET := build
+endif
+
+.PHONY: $(TOP_TARGETS)
+
+default: $(DEFAULT_TARGET)
+
+ifneq ($(REMOTEBUILD),)
+$(TOP_TARGETS):
+       $(_v)$(VERSDIR)/tools/remote_build.sh _REMOTEBUILD_TARGET=$@ _REMOTEBUILD_MAKE=$(MAKE) $(if $(filter --,$(MAKEFLAGS)),-,)$(MAKEFLAGS)
+else
+$(TOP_TARGETS):
+       $(_v)$(MAKE) $(MAKEARGS) -r $(if $(filter -j,$(MAKEFLAGS)),,$(MAKEJOBS)) -f $(MakeInc_top) $@
+endif
+
+else # CURRENT_BUILD_CONFIG
+
+include $(MakeInc_cmd)
+include $(MakeInc_def)
+
+ALL_SUBDIRS = \
+       bsd  \
+       iokit \
+       osfmk \
+       pexpert \
+       libkern \
+       libsa \
+       security \
+       config
 
 
-INSTMAN_SUBDIRS = \
+CONFIG_SUBDIRS = config tools
+
+INSTINC_SUBDIRS = $(ALL_SUBDIRS) EXTERNAL_HEADERS
+INSTINC_SUBDIRS_X86_64 = $(INSTINC_SUBDIRS)
+INSTINC_SUBDIRS_X86_64H = $(INSTINC_SUBDIRS)
+INSTINC_SUBDIRS_ARM = $(INSTINC_SUBDIRS)
+INSTINC_SUBDIRS_ARM64 = $(INSTINC_SUBDIRS)
+
+EXPINC_SUBDIRS = $(ALL_SUBDIRS)
+EXPINC_SUBDIRS_X86_64 = $(EXPINC_SUBDIRS)
+EXPINC_SUBDIRS_X86_64H = $(EXPINC_SUBDIRS)
+EXPINC_SUBDIRS_ARM = $(EXPINC_SUBDIRS)
+EXPINC_SUBDIRS_ARM64 = $(EXPINC_SUBDIRS)
+
+SETUP_SUBDIRS = SETUP
+
+COMP_SUBDIRS_X86_64 = $(ALL_SUBDIRS)
+COMP_SUBDIRS_X86_64H = $(ALL_SUBDIRS)
+COMP_SUBDIRS_ARM = $(ALL_SUBDIRS)
+COMP_SUBDIRS_ARM64 = $(ALL_SUBDIRS)
+
+INSTTEXTFILES_SUBDIRS =        \
        bsd
 
        bsd
 
+include $(MakeInc_kernel)
 include $(MakeInc_rule)
 include $(MakeInc_dir)
 include $(MakeInc_rule)
 include $(MakeInc_dir)
+
+endif # CURRENT_BUILD_CONFIG
+
+endif # all other RC_ProjectName
+
+installhdrs_libkdd install_libkdd:
+       cd libkdd; \
+               xcodebuild -target libkdd $(subst _libkdd,,$@)  \
+                       "SRCROOT=$(SRCROOT)/libkdd"             \
+                       "OBJROOT=$(OBJROOT)"                    \
+                       "SYMROOT=$(SYMROOT)"                    \
+                       "DSTROOT=$(DSTROOT)"                    \
+                       "SDKROOT=$(SDKROOT)"
+
+
+# "xnu_tests" and "testbots" are targets that can be invoked via a standalone
+# "make xnu_tests" or via buildit/XBS with the RC_ProjectName=xnu_tests.
+# Define the target here in the outermost scope of the initial Makefile
+
+xnu_tests:
+       $(MAKE) -C $(SRCROOT)/tools/tests       $(if $(filter -j,$(MAKEFLAGS)),,$(MAKEJOBS)) \
+               SRCROOT=$(SRCROOT)/tools/tests
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