1rule MultiBootSubDirSetup bootTargets
2{
3	local result ;
4	local bootTarget ;
5	bootTargets ?= $(HAIKU_BOOT_TARGETS) ;
6	for bootTarget in $(bootTargets) {
7		local bootTargetObject = $(bootTarget:G=<boot-target-object>) ;
8		result += $(bootTargetObject) ;
9
10		TARGET_BOOT_PLATFORM on $(bootTargetObject) = $(bootTarget) ;
11
12		SOURCE_GRIST on $(bootTargetObject)
13			= $(SOURCE_GRIST:E=)!$(bootTarget) ;
14
15		HDRGRIST on $(bootTargetObject)
16			= $(HDRGRIST:E=)!$(bootTarget) ;
17
18		local var ;
19		for var in TARGET_ARCH {
20			$(var) on $(architectureObject) = $($(var)_$(architecture)) ;
21		}
22
23		# Clone the current config variable values and the variables SubDir
24		# resets.
25		for var in $(AUTO_SET_UP_CONFIG_VARIABLES) SUBDIR$(SUBDIRRESET) {
26			$(var) on $(architectureObject) = $($(var)) ;
27		}
28
29		local hostTarget = HOST TARGET ;
30		local objectDirVars =
31			COMMON_ARCH COMMON_DEBUG DEBUG_$(HAIKU_DEBUG_LEVELS)
32			;
33		objectDirVars =
34			COMMON_PLATFORM_LOCATE_TARGET
35			$(hostTarget)_$(objectDirVars)_LOCATE_TARGET
36			LOCATE_TARGET
37			LOCATE_SOURCE
38			SEARCH_SOURCE
39			;
40
41		for var in $(objectDirVars) {
42			$(var) on $(bootTargetObject) = ;
43		}
44
45		on $(bootTargetObject) {
46			SetupObjectsDir ;
47			SetupFeatureObjectsDir $(bootTarget) ;
48
49			for var in $(objectDirVars) {
50				$(var) on $(bootTargetObject) = $($(var)) ;
51			}
52		}
53	}
54
55	return $(result) ;
56}
57
58rule MultiBootGristFiles files
59{
60	return $(files:G=$(TARGET_BOOT_PLATFORM)) ;
61}
62
63rule SetupBoot
64{
65	# Usage SetupBoot <sources_or_objects> : <extra_cc_flags> : <include_private_headers> ;
66	#
67	# <sources_or_objects> - Ideally sources, otherwise HDRSEARCH can not be
68	#						 set for the sources and the sources some header
69	#						 dependencies might be missing.
70
71	local sources = [ FGristFiles $(1) ] ;
72	local objects = $(sources:S=$(SUFOBJ)) ;
73
74	# add private kernel headers
75	if $(3) != false {
76		SourceSysHdrs $(sources) : $(TARGET_PRIVATE_KERNEL_HEADERS) ;
77	}
78
79	if $(HAIKU_BOOT_C++_HEADERS_DIR_$(TARGET_KERNEL_ARCH)) {
80		SourceSysHdrs $(sources) :
81			$(HAIKU_BOOT_C++_HEADERS_DIR_$(TARGET_KERNEL_ARCH)) ;
82	}
83
84	# MultiBootSubDirSetup sets the target boot platform on the target object,
85	# so this will be correct here in SetupBoot.
86	# This does mean, however, that MultiBootSubDirSetup needs to be used in
87	# all Jamfiles for things to work correctly.
88	# Also means ArchitectureRules need to use platform specific variables,
89	# rather than the previously generic TARGET_BOOT_CCFLAGS and friends.
90	local platform = $(TARGET_BOOT_PLATFORM:U) ;
91	local object ;
92	for object in $(objects) {
93		TARGET_PACKAGING_ARCH on $(object) = $(TARGET_KERNEL_ARCH) ;
94
95		# add boot flags for the object
96		ObjectCcFlags $(object) : $(HAIKU_BOOT_CCFLAGS) $(HAIKU_BOOT_$(platform)_CCFLAGS) $(2) ;
97		ObjectC++Flags $(object) : $(HAIKU_BOOT_C++FLAGS) $(HAIKU_BOOT_$(platform)_C++FLAGS) $(2) ;
98		ObjectDefines $(object) : $(TARGET_KERNEL_DEFINES) $(TARGET_BOOT_DEFINES) ;
99		ASFLAGS on $(object) = $(HAIKU_BOOT_CCFLAGS) $(HAIKU_BOOT_$(platform)_CCFLAGS) ;
100		OPTIM on $(object) = $(HAIKU_BOOT_OPTIM) ;
101
102		# override regular CCFLAGS/C++FLAGS, as we don't want them
103		TARGET_CCFLAGS_$(TARGET_KERNEL_ARCH) on $(object) = ;
104		TARGET_C++FLAGS_$(TARGET_KERNEL_ARCH) on $(object) = ;
105		TARGET_ASFLAGS_$(TARGET_KERNEL_ARCH) on $(object) = ;
106
107		# override warning flags
108		TARGET_WARNING_CCFLAGS_$(TARGET_KERNEL_ARCH) on $(object)
109			= $(TARGET_KERNEL_WARNING_CCFLAGS) ;
110		TARGET_WARNING_C++FLAGS_$(TARGET_KERNEL_ARCH) on $(object)
111			= $(TARGET_KERNEL_WARNING_C++FLAGS) ;
112	 }
113}
114
115rule BootObjects
116{
117	SetupBoot $(1) : $(2) ;
118	Objects $(1) ;
119}
120
121rule BootLd
122{
123	# BootLd <name> : <objs> : <linkerscript> : <args> ;
124
125	LINK on $(1) = $(TARGET_LD_$(TARGET_KERNEL_ARCH)) ;
126
127	LINKFLAGS on $(1) = $(HAIKU_BOOT_$(TARGET_BOOT_PLATFORM:U)_LDFLAGS) $(4) ;
128	if $(3) { LINKFLAGS on $(1) += --script=$(3) ; }
129
130	# Remove any preset LINKLIBS, but link against libgcc.a. Linking against
131	# libsupc++ is opt-out.
132	local libs ;
133	if ! [ on $(1) return $(HAIKU_NO_LIBSUPC++) ] {
134		libs += [ TargetBootLibsupc++ true ] ;
135		Depends $(1) : [ TargetBootLibsupc++ ] ;
136	}
137	LINKLIBS on $(1) = $(libs) [ TargetBootLibgcc $(TARGET_KERNEL_ARCH) : true ] ;
138	Depends $(1) : [ TargetBootLibgcc $(TARGET_KERNEL_ARCH) ] ;
139
140	# TODO: Do we really want to invoke SetupBoot here? The objects should
141	# have been compiled with BootObjects anyway, so we're doing that twice.
142	SetupBoot $(2) ;
143
144	# Show that we depend on the libraries we need
145	LocalClean clean : $(1) ;
146	LocalDepends all : $(1) ;
147	Depends $(1) : $(2) ;
148
149	MakeLocateDebug $(1) ;
150
151	on $(1) XRes $(1) : $(RESFILES) ;
152	if ! [ on $(1) return $(DONT_USE_BEOS_RULES) ] {
153		SetType $(1) ;
154		MimeSet $(1) ;
155		SetVersion $(1) ;
156	}
157}
158
159actions BootLd bind VERSION_SCRIPT
160{
161	$(LINK) $(LINKFLAGS) -o "$(1)" "$(2)" $(LINKLIBS) \
162		--version-script=$(VERSION_SCRIPT)
163}
164
165rule BootMergeObject
166{
167	# BootMergeObject <name> : <sources> : <extra CFLAGS> : <other objects> ;
168	# Compiles source files and merges the object files to an object file.
169	# <name>: Name of the object file to create. No grist will be added.
170	# <sources>: Sources to be compiled. Grist will be added.
171	# <extra CFLAGS>: Additional flags for compilation.
172	# <other objects>: Object files or static libraries to be merged. No grist
173	#				   will be added.
174	#
175
176	TARGET_PACKAGING_ARCH on $(1) = $(TARGET_KERNEL_ARCH) ;
177
178	SetupBoot $(2) : $(3) ;
179	Objects $(2) ;
180	MergeObjectFromObjects $(1) : $(2:S=$(SUFOBJ)) : $(4) ;
181	LINKFLAGS on $(1) += $(HAIKU_BOOT_$(TARGET_BOOT_PLATFORM:U)_LDFLAGS) ;
182}
183
184rule BootStaticLibrary
185{
186	# BootStaticLibrary <name> : <sources> : <extra cc flags> ;
187	# This is designed to take a set of sources and libraries and create
188	# a static library.
189	local extraFlags = $(3) ;
190
191	TARGET_PACKAGING_ARCH on $(1) = $(TARGET_KERNEL_ARCH) ;
192
193	if $(TARGET_CC_IS_LEGACY_GCC_$(TARGET_KERNEL_ARCH)) = 0
194			&& [ on $(1) return $(NO_HIDDEN_VISIBILITY) ] != 1 {
195		extraFlags += -fvisibility=hidden ;
196	}
197
198	SetupBoot $(2) : $(extraFlags) : false ;
199	Library $(1) : $(2) ;
200}
201
202rule BootStaticLibraryObjects
203{
204	# Usage BootStaticLibrary <name> : <sources> ;
205	# This is designed to take a set of sources and libraries and create
206	# a file called <name>
207
208	TARGET_PACKAGING_ARCH on $(1) = $(TARGET_KERNEL_ARCH) ;
209
210	# Show that we depend on the libraries we need
211	SetupBoot $(2) ;
212	LocalClean clean : $(1) ;
213	LocalDepends all : $(1) ;
214	Depends $(1) : $(2) ;
215
216	MakeLocateDebug $(1) ;
217}
218
219actions BootStaticLibraryObjects
220{
221	# Force recreation of the archive to avoid build errors caused by
222	# stale dependencies after renaming or deleting object files.
223	$(RM) "$(1)"
224	$(HAIKU_AR_$(TARGET_KERNEL_ARCH)) -r "$(1)" "$(2)" ;
225}
226
227rule BuildMBR binary : source
228{
229	SEARCH on $(source) = $(SUBDIR) ;
230	MakeLocateDebug $(binary) ;
231	Depends $(binary) : $(source) ;
232}
233
234actions BuildMBR
235{
236	$(RM) $(1)
237	$(HAIKU_CC_$(HAIKU_PACKAGING_ARCH)) $(HAIKU_LINKFLAGS_$(HAIKU_PACKAGING_ARCH)) \
238		$(2) -o $(1) $(MBRFLAGS) -nostdlib -m32 -Wl,--oformat,binary -Wl,-z,notext \
239		-Xlinker -S -Xlinker -N -Xlinker --entry=start -Xlinker -Ttext=0x600
240}
241