xnu-7195.81.3.tar.gz

[apple/xnu.git] / Makefile

diff --git a/Makefile b/Makefile
index d843488d305a2117e32259fff8dec77fec4e8351..8b1e30f654286e49c82164e05d236cf4554f3ceb 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,66 +1,354 @@
+#
+# Copyright (C) 1999-2020 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
+ifndef MallocNanoZone
+export MallocNanoZone := 1

 endif
 
 endif
 

+# Avoid make default rules, make becomes faster
+MAKEFLAGS+=r
+
+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.
+#
+
+ifneq ($(findstring Libsyscall,$(RC_ProjectName)),)
+
+include $(MakeInc_cmd)
+
+ifeq ($(RC_ProjectName),Libsyscall_headers_Sim)
+TARGET=-target Libsyscall_headers_Sim
+endif
+
+ifeq ($(RC_ProjectName),Libsyscall_driverkit)
+TARGET=-target Libsyscall_driverkit
+endif
+
+default: install
+
+# default to OS X
+SDKROOT ?= macosx.internal
+
+installhdrs install:
+       cd libsyscall ; \
+               xcodebuild $@ $(TARGET) \
+                       $(MAKEOVERRIDES)        \
+                       "SRCROOT=$(SRCROOT)/libsyscall"                                 \
+                       "OBJROOT=$(OBJROOT)"                                            \
+                       "SYMROOT=$(SYMROOT)"                                            \
+                       "DSTROOT=$(DSTROOT)"                                            \
+                       "SDKROOT=$(SDKROOT)"
+
+Libsyscall_driverkit: install
+
+.PHONY: Libsyscall_driverkit
+
+clean:
+
+installsrc:
+       pax -rw . $(SRCROOT)
+
+else ifneq ($(findstring libkxld_host,$(RC_ProjectName)),)
+
+include $(MakeInc_cmd)
+
+default: install
+
+installhdrs install clean:
+        $(MAKE) -C libkern/kxld $@ USE_APPLE_PB_SUPPORT=all PRODUCT_TYPE=ARCHIVE
+
+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 $(SRCROOT)
+
+else ifneq ($(findstring libkxld,$(RC_ProjectName)),)
+
+include $(MakeInc_cmd)
+
+default: install
+
+installhdrs install clean:
+        $(MAKE) -C libkern/kxld $@ USE_APPLE_PB_SUPPORT=all
+
+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 $(SRCROOT)
+
+else ifneq ($(findstring libkmod,$(RC_ProjectName)),)
+
+default: install
+
+installhdrs install:
+       cd libkern/kmod ; \
+               xcodebuild $@   \
+                       $(MAKEOVERRIDES)        \
+                       "SRCROOT=$(SRCROOT)/libkern/kmod"                               \
+                       "OBJROOT=$(OBJROOT)"                                            \
+                       "SYMROOT=$(SYMROOT)"                                            \
+                       "DSTROOT=$(DSTROOT)"                                            \
+                       "SDKROOT=$(SDKROOT)"
+
+clean:
+
+installsrc:
+       pax -rw . $(SRCROOT)
+
+else ifneq ($(findstring xnu_tests,$(RC_ProjectName)),)
+
+export SYSCTL_HW_PHYSICALCPU := $(shell /usr/sbin/sysctl -n hw.physicalcpu)
+export SYSCTL_HW_LOGICALCPU  := $(shell /usr/sbin/sysctl -n hw.logicalcpu)
+MAKEJOBS := --jobs=$(shell expr $(SYSCTL_HW_LOGICALCPU) + 1)
+
+default: install
+
+installhdrs:
+
+install: xnu_tests
+
+clean:
+
+installsrc:
+       pax -rw . $(SRCROOT)
+
+else ifeq ($(RC_ProjectName),xnu_tests_driverkit)
+
+export SYSCTL_HW_PHYSICALCPU := $(shell /usr/sbin/sysctl -n hw.physicalcpu)
+export SYSCTL_HW_LOGICALCPU  := $(shell /usr/sbin/sysctl -n hw.logicalcpu)
+MAKEJOBS := --jobs=$(shell expr $(SYSCTL_HW_LOGICALCPU) + 1)
+
+default: install
+
+installhdrs:
+
+install: xnu_tests_driverkit
+
+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  := $(shell /usr/sbin/sysctl -n hw.logicalcpu)
+MAKEJOBS := --jobs=$(shell expr $(SYSCTL_HW_LOGICALCPU) + 1)
+
+TOP_TARGETS = \
+       clean \
+       installsrc \
+       exporthdrs \
+       all all_desktop all_embedded \
+       all_release_embedded all_development_embedded \
+       installhdrs installhdrs_desktop installhdrs_embedded \
+       installhdrs_release_embedded installhdrs_development_embedded \
+       install install_desktop install_embedded \
+       install_release_embedded install_development_embedded \
+       install_kernels \
+       cscope tags TAGS \
+       help
+
+DEFAULT_TARGET = all
+
+# Targets for internal build system debugging
+TOP_TARGETS += \
+       print_exports print_exports_first_build_config \
+       setup \
+       build \
+       config \
+       install_textfiles \
+       install_config
+
+ifeq ($(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 = \
 include $(MakeInc_cmd)
 include $(MakeInc_def)
 
 ALL_SUBDIRS = \

+       security \
+       bsd  \

        iokit \
        osfmk \
        iokit \
        osfmk \

-       bsd  \

        pexpert \
        libkern \
        pexpert \
        libkern \

-       libsa
+       libsa \
+       config \
+       san

 
 

-INSTINC_SUBDIRS = $(ALL_SUBDIRS)
+CONFIG_SUBDIRS = config tools san

 
 

-INSTINC_SUBDIRS_PPC = $(INSTINC_SUBDIRS)
-
-INSTINC_SUBDIRS_I386 = $(INSTINC_SUBDIRS)
+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 = $(ALL_SUBDIRS)

+EXPINC_SUBDIRS_X86_64 = $(EXPINC_SUBDIRS)
+EXPINC_SUBDIRS_X86_64H = $(EXPINC_SUBDIRS)
+EXPINC_SUBDIRS_ARM = $(EXPINC_SUBDIRS)
+EXPINC_SUBDIRS_ARM64 = $(EXPINC_SUBDIRS)

 
 

-EXPINC_SUBDIRS_PPC =  $(EXPINC_SUBDIRS)
+SETUP_SUBDIRS = SETUP san bsd

 
 

-EXPINC_SUBDIRS_I386 = $(EXPINC_SUBDIRS)
+COMP_SUBDIRS_X86_64 = $(ALL_SUBDIRS)
+COMP_SUBDIRS_X86_64H = $(ALL_SUBDIRS)
+COMP_SUBDIRS_ARM = $(ALL_SUBDIRS)
+COMP_SUBDIRS_ARM64 = $(ALL_SUBDIRS)

 
 

-COMP_SUBDIRS = $(ALL_SUBDIRS)
+INSTTEXTFILES_SUBDIRS =        \
+       bsd
+INSTTEXTFILES_SUBDIRS_X86_64 = $(INSTTEXTFILES_SUBDIRS)
+INSTTEXTFILES_SUBDIRS_X86_64H = $(INSTTEXTFILES_SUBDIRS)
+INSTTEXTFILES_SUBDIRS_ARM = $(INSTTEXTFILES_SUBDIRS)
+INSTTEXTFILES_SUBDIRS_ARM64 = $(INSTTEXTFILES_SUBDIRS)

 
 

-INST_SUBDIRS = \
-       libkern \
-       libsa   \
-       iokit   \
-       osfmk   \
-       bsd     \
-       config
+include $(MakeInc_kernel)
+include $(MakeInc_rule)
+include $(MakeInc_dir)

 
 

-INSTALL_FILE_LIST= \
-       mach_kernel
+endif # CURRENT_BUILD_CONFIG

 
 

-INSTALL_FILE_DIR= \
-       /
+endif # all other RC_ProjectName

 
 

-INSTMAN_SUBDIRS = \
-       bsd
+installapi_libkdd installhdrs_libkdd install_libkdd:
+       cd libkdd; \
+               xcodebuild -target Default $(subst _libkdd,,$@) \
+                       $(MAKEOVERRIDES)        \
+                       "SRCROOT=$(SRCROOT)/libkdd"             \
+                       "OBJROOT=$(OBJROOT)"                    \
+                       "SYMROOT=$(SYMROOT)"                    \
+                       "DSTROOT=$(DSTROOT)"                    \
+                       "SDKROOT=$(SDKROOT)"

 
 

-include $(MakeInc_rule)
-include $(MakeInc_dir)
+
+installapi_libkdd_tests installhdrs_libkdd_tests install_libkdd_tests:
+       cd libkdd; \
+               xcodebuild -target tests $(subst _libkdd_tests,,$@)     \
+                       $(MAKEOVERRIDES)        \
+                       "SRCROOT=$(SRCROOT)/libkdd"             \
+                       "OBJROOT=$(OBJROOT)"                    \
+                       "SYMROOT=$(SYMROOT)"                    \
+                       "DSTROOT=$(DSTROOT)"                    \
+                       "SDKROOT=$(SDKROOT)"
+
+
+installapi_libkdd_host installhdrs_libkdd_host install_libkdd_host:
+       cd libkdd; \
+               xcodebuild -configuration ReleaseHost -target kdd.framework $(subst _libkdd_host,,$@)   \
+                       $(MAKEOVERRIDES)        \
+                       "SRCROOT=$(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
+       $(MAKE) -C $(SRCROOT)/tests     $(if $(filter -j,$(MAKEFLAGS)),,$(MAKEJOBS)) \
+               SRCROOT=$(SRCROOT)/tests
+
+xnu_tests_driverkit:
+       $(MAKE) -C $(SRCROOT)/tests/driverkit $(if $(filter -j,$(MAKEFLAGS)),,$(MAKEJOBS)) \
+               SRCROOT=$(SRCROOT)/tests/driverkit
+
+
+#
+# The "analyze" target defined below invokes Clang Static Analyzer
+# with a predefined set of checks and options for the project.
+#
+
+# By default, analysis results are available in BUILD/StaticAnalyzer.
+# Set this variable in your make invocation to use a different directory.
+# Note that these results are only deleted when the build directory
+# is cleaned. They aren't deleted every time the analyzer is re-run,
+# but they are deleted after "make clean".
+STATIC_ANALYZER_OUTPUT_DIR ?= $(SRCROOT)/BUILD/StaticAnalyzer
+
+# By default, the default make target is analyzed. You can analyze
+# other targets by setting this variable in your make invocation.
+STATIC_ANALYZER_TARGET ?=
+
+# You can pass additional flags to scan-build by setting this variable
+# in your make invocation. For example, you can enable additional checks.
+STATIC_ANALYZER_EXTRA_FLAGS ?=
+
+analyze:
+       # This is where the reports are going to be available.
+       # Old reports are deleted on make clean only.
+       mkdir -p $(STATIC_ANALYZER_OUTPUT_DIR)
+
+       # Recursively build the requested target under scan-build.
+       # Exclude checks that weren't deemed to be security critical,
+       # like null pointer dereferences.
+       xcrun scan-build -o $(STATIC_ANALYZER_OUTPUT_DIR) \
+               -disable-checker deadcode.DeadStores \
+               -disable-checker core.NullDereference \
+               -disable-checker core.DivideZero \
+               $(STATIC_ANALYZER_EXTRA_FLAGS) \
+               make $(STATIC_ANALYZER_TARGET)