MainBuildRules revision a07cdb6e
1rule AddSharedObjectGlueCode
2{
3	# AddSharedObjectGlueCode <target> : <isExecutable> ;
4
5	# we link with -nostdlib and add the required libs manually, when building
6	# for Haiku
7	local platform ;
8	on $(1) {
9		platform = $(PLATFORM) ;
10		if $(platform) = haiku {
11			local stdLibs = [ MultiArchDefaultGristFiles libroot.so ] ;
12			local type = EXECUTABLE ;
13			if $(2) != true {
14				type = LIBRARY ;
15
16				# special case for libroot: don't link it against itself
17				if $(DONT_LINK_AGAINST_LIBROOT) {
18					stdLibs = ;
19				}
20			}
21
22			local beginGlue
23				= $(HAIKU_$(type)_BEGIN_GLUE_CODE_$(TARGET_PACKAGING_ARCH)) ;
24			local endGlue
25				= $(HAIKU_$(type)_END_GLUE_CODE_$(TARGET_PACKAGING_ARCH)) ;
26
27			LINK_BEGIN_GLUE on $(1) = $(beginGlue) ;
28			LINK_END_GLUE on $(1) = $(endGlue) ;
29
30			NEEDLIBS on $(1) =  [ on $(1) return $(NEEDLIBS) ] $(stdLibs) ;
31			Depends $(1) : $(stdLibs) $(beginGlue) $(endGlue) ;
32			LINKFLAGS on $(1) = [ on $(1) return $(LINKFLAGS) ] -nostdlib
33				-Xlinker --no-undefined ;
34		}
35	}
36
37	# link against the compatibility libraries needed for the target
38	if $(platform) != host && $(TARGET_HAIKU_COMPATIBILITY_LIBS) {
39		LinkAgainst $(1) : $(TARGET_HAIKU_COMPATIBILITY_LIBS) ;
40	}
41}
42
43rule Executable
44{
45	# Executable <name> : <sources> : <libraries> : <res> ;
46	#
47	if ! [ IsPlatformSupportedForTarget $(1) ] {
48		return ;
49	}
50
51	AddResources $(1) : $(4) ;
52	Main $(1) : $(2) ;
53	LinkAgainst $(1) : $(3) ;
54	LINKFLAGS on $(1) = [ on $(1) return $(LINKFLAGS) ]
55		-Xlinker -soname=_APP_  ;
56
57	# we link with -nostdlib and add the required libs manually, when building
58	# for Haiku
59	AddSharedObjectGlueCode $(1) : true ;
60}
61
62rule Application
63{
64	# Application <name> : <sources> : <libraries> : <res> ;
65	Executable $(1) : $(2) : $(3) : $(4) ;
66}
67
68rule BinCommand
69{
70	# BinCommand <name> : <sources> : <libraries> : <res> ;
71	Executable $(1) : $(2) : $(3) : $(4) ;
72}
73
74rule StdBinCommands
75{
76	# StdBinCommands <sources> : <libs> : <res> ;
77	local libs = $(2) ;
78	local ress = $(3) ;
79	local source ;
80	for source in $(1)
81	{
82		local target = $(source:S=) ;
83
84		BinCommand $(target) : $(source) : $(libs) : $(ress) ;
85	}
86}
87
88rule Preference
89{
90	# Preference <name> : <sources> : <libraries> : <res> ;
91	Executable $(1) : $(2) : $(3) : $(4) ;
92}
93
94rule Server
95{
96	# Server <name> : <sources> : <libraries> : <res> ;
97
98	Executable $(1) : $(2) : $(3) : $(4) ;
99}
100
101rule Addon target : sources : libraries : isExecutable
102{
103	# Addon <target> : <sources> : <is executable> : <libraries> ;
104	# <target>: The add-on.
105	# <sources>: Source files.
106	# <libraries>: Libraries to be linked against.
107	# <isExecutable>: true, if the target shall be executable as well.
108
109	if ! [ IsPlatformSupportedForTarget $(target) ] {
110		return ;
111	}
112
113	Main $(target) : $(sources) ;
114
115	local linkFlags = -Xlinker -soname=\"$(target:G=)\" ;
116	if $(isExecutable) != true {
117		linkFlags = -shared $(linkFlags) ;
118	}
119	LINKFLAGS on $(target) = [ on $(target) return $(LINKFLAGS) ] $(linkFlags) ;
120	LinkAgainst $(target) : $(libraries) ;
121
122	AddSharedObjectGlueCode $(target) : $(isExecutable) ;
123}
124
125rule Translator target : sources : libraries : isExecutable
126{
127	# Translator <target> : <sources> : <libraries> : <isExecutable> ;
128	Addon $(target) : $(sources) : $(libraries) : $(isExecutable) ;
129}
130
131rule ScreenSaver target : sources : libraries
132{
133	# ScreenSaver <target> : <sources> : <libraries> ;
134	Addon $(target) : $(sources) : $(libraries) : false ;
135}
136
137rule StaticLibrary
138{
139	# StaticLibrary <lib> : <sources> : <otherObjects> ;
140	# Creates a static library from sources.
141	# <lib>: The static library to be built.
142	# <sources>: List of source files.
143	# <otherObjects>: List of additional object files.
144	#
145	local lib = $(1) ;
146	local sources = [ FGristFiles $(2) ] ;
147	local otherObjects = $(3) ;
148	local objects = $(sources:S=$(SUFOBJ)) ;
149
150	if ! [ IsPlatformSupportedForTarget $(1) ] {
151		return ;
152	}
153
154	InheritPlatform $(objects) : $(lib) ;
155
156	StaticLibraryFromObjects $(lib) : $(objects) $(otherObjects) ;
157	Objects $(2) ;
158}
159
160rule StaticLibraryFromObjects
161{
162	if ! [ IsPlatformSupportedForTarget $(1) ] {
163		return ;
164	}
165
166	LibraryFromObjects $(1) : $(2) ;
167}
168
169rule AssembleNasm
170{
171	Depends $(<) : $(>) [ on $(<) return $(PLATFORM) ] ;
172}
173
174actions AssembleNasm
175{
176	if test $(ASFLAGS) ; then
177		$(HAIKU_NASM) -d $(ASFLAGS) -f elf32 -o $(1) $(2);
178	else
179		$(HAIKU_NASM) -f elf32 -o $(1) $(2);
180	fi
181}
182
183rule CompileDTS
184{
185	Depends $(<) : $(>) ;
186}
187
188actions CompileDTS
189{
190	dtc -O dtb -o $(1) $(2);
191}
192
193rule Ld
194{
195	# Ld <name> : <objs> : <linkerscript> : <flags> ;
196	#
197	local target = $(1) ;
198	local objects = $(2) ;
199	local linkerScript = $(3) ;
200	local linkerFlags = $(4) ;
201
202	if $(linkerScript) {
203		linkerFlags += --script=$(linkerScript) ;
204	}
205
206	on $(target) {
207		if $(PLATFORM) = host {
208			LINK on $(target) = $(HOST_LD) ;
209			LINKFLAGS on $(target) = $(HOST_LDFLAGS) $(LINKFLAGS) $(linkerFlags) ;
210		} else {
211			LINK on $(target) = $(TARGET_LD_$(TARGET_PACKAGING_ARCH)) ;
212			LINKFLAGS on $(target) = $(TARGET_LDFLAGS_$(TARGET_PACKAGING_ARCH))
213				$(LINKFLAGS) $(linkerFlags) ;
214		}
215
216		NEEDLIBS on $(target) = $(NEEDLIBS) ;
217		LINKLIBS on $(target) = $(LINKLIBS) ;
218	}
219
220	LocalClean clean : $(target) ;
221	LocalDepends all : $(target) ;
222	Depends $(target) : $(objects) ;
223
224	MakeLocateDebug $(target) ;
225
226	on $(1) XRes $(1) : $(RESFILES) ;
227	if ! [ on $(1) return $(DONT_USE_BEOS_RULES) ] {
228		SetType $(1) ;
229		MimeSet $(1) ;
230		SetVersion $(1) ;
231	}
232}
233
234actions Ld
235{
236	$(LINK) $(LINKFLAGS) -o "$(1)" "$(2)" "$(NEEDLIBS)" $(LINKLIBS)
237}
238
239rule CreateAsmStructOffsetsHeader header : source
240{
241	# CreateAsmStructOffsetsHeader header : source
242	#
243	# Grist will be added to both header and source.
244
245	header = [ FGristFiles $(header) ] ;
246	source = [ FGristFiles $(source) ] ;
247
248	# find out which headers, defines, etc. to use
249	local headers ;
250	local sysHeaders ;
251	local defines ;
252	local flags ;
253	local includesSeparator ;
254	local localIncludesOption ;
255	local systemIncludesOption ;
256
257	on $(header) { # use on $(1) variable values
258		if ! $(PLATFORM) in $(SUPPORTED_PLATFORMS) {
259			return ;
260		}
261
262		# headers and defines
263		headers = $(HAIKU_CONFIG_HEADERS) $(SEARCH_SOURCE) $(SUBDIRHDRS)
264			$(HDRS) ;
265		sysHeaders = $(SUBDIRSYSHDRS) $(SYSHDRS) ;
266		defines = $(DEFINES) ;
267
268		if $(PLATFORM) = host {
269			sysHeaders += $(HOST_HDRS) ;
270			defines += $(HOST_DEFINES) ;
271
272			if $(USES_BE_API) {
273				sysHeaders += $(HOST_BE_API_HEADERS) ;
274			}
275
276		} else {
277			sysHeaders += $(TARGET_HDRS_$(TARGET_PACKAGING_ARCH)) ;
278			defines += $(TARGET_DEFINES_$(TARGET_PACKAGING_ARCH))
279				$(TARGET_DEFINES) ;
280		}
281
282		# optimization flags
283		if $(DEBUG) = 0 {
284			flags += $(OPTIM) ;
285		} else {
286			flags += -O0 ;
287		}
288
289		if $(PLATFORM) = host {
290			# warning flags
291			if $(WARNINGS) != 0 {
292				flags += $(HOST_WARNING_C++FLAGS) ;
293				if $(WARNINGS) = treatAsErrors {
294					flags += -Werror $(HOST_WERROR_FLAGS) ;
295				}
296			}
297
298			# debug and other flags
299			flags += $(HOST_C++FLAGS) $(HOST_DEBUG_$(DEBUG)_C++FLAGS)
300				$(SUBDIRC++FLAGS) $(C++FLAGS) ;
301
302			if $(USES_BE_API) {
303				flags += $(HOST_BE_API_C++FLAGS) ;
304			}
305
306			C++ on $(header) = $(HOST_C++) ;
307
308			includesSeparator = $(HOST_INCLUDES_SEPARATOR) ;
309			localIncludesOption = $(HOST_LOCAL_INCLUDES_OPTION) ;
310			systemIncludesOption = $(HOST_SYSTEM_INCLUDES_OPTION) ;
311
312		} else {
313			# warning flags
314			if $(WARNINGS) != 0 {
315				flags += $(TARGET_WARNING_C++FLAGS_$(TARGET_PACKAGING_ARCH)) ;
316				if $(WARNINGS) = treatAsErrors {
317					flags += -Werror
318						$(TARGET_WERROR_FLAGS_$(TARGET_PACKAGING_ARCH)) ;
319				}
320			}
321
322			# debug and other flags
323			flags += $(TARGET_C++FLAGS_$(TARGET_PACKAGING_ARCH))
324				$(TARGET_DEBUG_$(DEBUG)_C++FLAGS_$(TARGET_PACKAGING_ARCH))
325				$(SUBDIRC++FLAGS) $(C++FLAGS) ;
326
327			C++ on $(header) = $(TARGET_C++_$(TARGET_PACKAGING_ARCH)) ;
328
329			includesSeparator
330				= $(TARGET_INCLUDES_SEPARATOR_$(TARGET_PACKAGING_ARCH)) ;
331			localIncludesOption
332				= $(TARGET_LOCAL_INCLUDES_OPTION_$(TARGET_PACKAGING_ARCH)) ;
333			systemIncludesOption
334				= $(TARGET_SYSTEM_INCLUDES_OPTION_$(TARGET_PACKAGING_ARCH)) ;
335		}
336	}
337
338	# Turn off "invalid use of offsetof()" macro warning. We use offsetof() also
339	# for non-PODs. Since we're using the same compiler for the whole kernel and
340	# don't do virtual inheritence, that works well enough.
341	flags += -Wno-invalid-offsetof ;
342		# TODO: Rather get rid of the respective offsetof() instances.
343
344	# locate object, search for source, and set on target variables
345
346	Depends $(header) : $(source) $(PLATFORM) ;
347	SEARCH on $(source) += $(SEARCH_SOURCE) ;
348	MakeLocateArch $(header) ;
349	LocalClean clean : $(header) ;
350
351	HDRRULE on $(source) = HdrRule ;
352	HDRSCAN on $(source) = $(HDRPATTERN) ;
353	HDRSEARCH on $(source) = $(headers) $(sysHeaders) $(STDHDRS) ;
354	HDRGRIST on $(source) = $(HDRGRIST) ;
355
356	C++FLAGS on $(header) = $(flags) ;
357	CCHDRS on $(header) = [ FIncludes $(headers) : $(localIncludesOption) ]
358		$(includesSeparator)
359		[ FSysIncludes $(sysHeaders) : $(systemIncludesOption) ] ;
360	CCDEFS on $(header) = [ FDefines $(defines) ] ;
361
362	CreateAsmStructOffsetsHeader1 $(header) : $(source) ;
363}
364
365actions CreateAsmStructOffsetsHeader1
366{
367 	$(C++) -S "$(2)" $(C++FLAGS) $(CCDEFS) $(CCHDRS) -o - \
368		| grep "#define" | sed -e 's/[\$\#]\([0-9]\)/\1/' > "$(1)"
369}
370
371rule MergeObjectFromObjects
372{
373	# MergeObjectFromObjects <name> : <objects> : <other objects> ;
374	# Merges object files to an object file.
375	# <name>: Name of the object file to create. No grist will be added.
376	# <objects>: Object files to be merged. Grist will be added.
377	# <other objects>: Object files or static libraries to be merged. No grist
378	#                  will be added.
379	#
380	local objects = [ FGristFiles $(2) ] ;
381
382	on $(1) {
383		if ! $(PLATFORM) in $(SUPPORTED_PLATFORMS) {
384			return ;
385		}
386
387		if $(PLATFORM) = host {
388			LINK on $(1) = $(HOST_LD) ;
389			LINKFLAGS on $(target) = $(HOST_LDFLAGS) ;
390		} else {
391			LINK on $(1) = $(TARGET_LD_$(TARGET_PACKAGING_ARCH)) ;
392			LINKFLAGS on $(target)
393				= $(TARGET_LDFLAGS_$(TARGET_PACKAGING_ARCH)) ;
394		}
395	}
396
397	MakeLocateDebug $(1) ;
398	Depends $(1) : $(objects) ;
399	Depends $(1) : $(3) ;
400	LocalDepends obj : $(1) ;
401	MergeObjectFromObjects1 $(1) : $(objects) $(3) ;
402}
403
404actions MergeObjectFromObjects1
405{
406	$(LINK) $(LINKFLAGS) -r $(2) -o $(1) ;
407}
408
409rule MergeObject
410{
411	# MergeObject <name> : <sources> : <other objects> ;
412	# Compiles source files and merges the object files to an object file.
413	# <name>: Name of the object file to create. No grist will be added.
414	# <sources>: Sources to be compiled. Grist will be added.
415	# <other objects>: Object files or static libraries to be merged. No grist
416	#                  will be added.
417	#
418	local target = $(1) ;
419	local sources = [ FGristFiles $(2) ] ;
420	local otherObjects = $(3) ;
421	local objects = $(sources:S=$(SUFOBJ)) ;
422
423	if ! [ IsPlatformSupportedForTarget $(1) ] {
424		return ;
425	}
426
427	InheritPlatform $(objects) : $(target) ;
428	Objects $(sources) ;
429	MergeObjectFromObjects $(target) : $(objects) : $(otherObjects) ;
430}
431
432rule SharedLibraryFromObjects
433{
434	# SharedLibraryFromObjects <lib> : <objects> : <libraries> ;
435	#
436	local _lib = $(1) ;
437
438	if ! [ IsPlatformSupportedForTarget $(1) ] {
439		return ;
440	}
441
442	local soname = [ on $(_lib) return $(HAIKU_SONAME) ] ;
443	soname ?= $(_lib:BS) ;
444
445	MainFromObjects $(_lib) : $(2) ;
446	LINKFLAGS on $(_lib) = [ on $(_lib) return $(LINKFLAGS) ]
447		-shared -Xlinker -soname=\"$(soname)\" ;
448	LinkAgainst $(_lib) : $(3) ;
449
450	AddSharedObjectGlueCode $(_lib) : false ;
451}
452
453rule SharedLibrary
454{
455	# SharedLibrary <lib> : <sources> : <libraries> : <abiVersion> ;
456	local lib = $(1) ;
457	local sources = [ FGristFiles $(2) ] ;
458	local objects = $(sources:S=$(SUFOBJ)) ;
459	local libs = $(3) ;
460	local abiVersion = $(4) ;	# major ABI (soname) version for lib (if any)
461
462	if ! [ IsPlatformSupportedForTarget $(1) ] {
463		return ;
464	}
465
466	if $(abiVersion) {
467		HAIKU_SONAME on $(lib) = $(lib:BS).$(abiVersion) ;
468		HAIKU_LIB_ABI_VERSION on $(lib) = $(abiVersion) ;
469	}
470
471	InheritPlatform $(objects) : $(lib) ;
472	Objects $(sources) ;
473	SharedLibraryFromObjects $(lib) : $(objects) : $(libs) ;
474}
475
476rule LinkAgainst
477{
478	# LinkAgainst <name> : <libs> [ : <mapLibs> ] ;
479	# Valid elements for <libs> are e.g. "be" or "libtranslation.so" or
480	# "/boot/.../libfoo.so". If the basename starts with "lib" or the thingy
481	# has a dirname or grist, it is added to the NEEDLIBS variable (i.e. the
482	# file will be bound!), otherwise it is prefixed "-l" and added to
483	# LINKLIBS. If you want to specify a target that isn't a library and
484	# also has neither grist nor a dirname, you can prepend "<nogrist>" as
485	# grist; it will be stripped by this rule.
486	# <mapLibs> specifies whether the to translate library names (e.g. "be"
487	# to "libbe.so" in case of target platform "haiku"). Defaults to "true".
488	#
489	local target = $(1) ;
490	local libs = $(2) ;
491	local mapLibs = $(3:E=true) ;
492
493	on $(target) {
494		# map libraries, if desired and target platform is Haiku
495		local map = $(TARGET_LIBRARY_NAME_MAP_$(TARGET_PACKAGING_ARCH)) ;
496		if $(PLATFORM) != host && $(mapLibs) = true && $(map) {
497			local mappedLibs ;
498
499			for i in $(libs) {
500				local mapped = $($(map)_$(i)) ;
501				mapped ?= $(i) ;
502				mappedLibs += $(mapped) ;
503			}
504
505			libs = $(mappedLibs) ;
506		}
507
508		local linkLibs ;
509		local needLibs ;
510
511		for i in $(libs)
512		{
513			local isfile = ;
514			if $(i:D) || $(i:G) {
515				isfile = true ;
516				if $(i:G) = <nogrist> {
517					i = $(i:G=) ;
518				}
519			} else {
520				switch $(i:B)
521				{
522					# XXX: _APP_ and _KERNEL_ should not be needed for ELF.
523					case _APP_ : isfile = true ;
524					case _KERNEL_ : isfile = true ;
525					case lib*	: isfile = true ;
526					case *	: isfile = ;
527				}
528				if ! $(isfile) && ( $(i:S) = .so || $(i:S) = .a ) {
529					isfile = true ;
530				}
531			}
532
533			if $(isfile) {
534				needLibs += $(i) ;
535			} else {
536				linkLibs += $(i) ;
537			}
538		}
539
540		NEEDLIBS on $(1) = $(NEEDLIBS) $(needLibs) ;
541		LINKLIBS on $(1) = $(LINKLIBS) -l$(linkLibs) ;
542
543		if $(needLibs) && ! $(NO_LIBRARY_DEPENDENCIES) {
544			Depends $(1) : $(needLibs) ;
545		}
546	}
547}
548
549rule AddResources
550{
551	# AddResources <name> : <resourcefiles> ;
552
553	# add grist to the resource files which don't have any yet
554	local resfiles ;
555	local file ;
556	for file in $(2) {
557		if ! $(file:G) {
558			file = [ FGristFiles $(file) ] ;
559		}
560		resfiles += $(file) ;
561	}
562
563	SEARCH on $(resfiles) += $(SEARCH_SOURCE) ;
564
565	for file in $(resfiles) {
566		if $(file:S) = .rdef {
567			local rdef = $(file) ;
568			file = $(rdef:S=.rsrc) ;
569			ResComp $(file) : $(rdef) ;
570		}
571		InheritPlatform $(file) : $(1) ;
572		RESFILES on $(1) += $(file) ;
573	}
574}
575
576rule SetVersionScript target : versionScript
577{
578	# SetVersionScript <target> : <versionScript>
579	#
580	# Sets the version script for <target>. Grist will be added to
581	# <versionScript> and SEARCH will be set on it.
582
583	versionScript = [ FGristFiles $(versionScript) ] ;
584
585	SEARCH on $(versionScript) += $(SEARCH_SOURCE) ;
586
587	VERSION_SCRIPT on $(target) = $(versionScript) ;
588	Depends $(target) : $(versionScript) ;
589}
590
591rule BuildPlatformObjects
592{
593	# Usage BuildPlatformObjects <sources> ;
594	# <sources> The sources.
595	#
596	local sources = [ FGristFiles $(1) ] ;
597	local objects = [ FGristFiles $(sources:S=$(SUFOBJ)) ] ;
598
599	PLATFORM on $(objects) = host ;
600	SUPPORTED_PLATFORMS on $(objects) = host ;
601
602	Objects $(sources) ;
603}
604
605actions CygwinExtensionFix
606{
607	if test -f $(1).exe ; then
608		rm -f $(1)
609		mv $(1).exe $(1)
610	fi
611}
612
613rule BuildPlatformMain
614{
615	# Usage BuildPlatformMain <target> : <sources> : <libraries> ;
616	# <target> The executable/library.
617	# <sources> The sources.
618	# <libraries> Libraries to link against.
619	#
620	local target = $(1) ;
621	local sources = $(2) ;
622	local libs = $(3) ;
623	local objects = [ FGristFiles $(sources:S=$(SUFOBJ)) ] ;
624
625	PLATFORM on $(target) = host ;
626	SUPPORTED_PLATFORMS on $(target) = host ;
627	DONT_USE_BEOS_RULES on $(target) = true ;
628
629	local usesBeAPI = [ on $(target) return $(USES_BE_API) ] ;
630	if $(usesBeAPI) {
631		# propagate the flag to the objects
632		USES_BE_API on $(objects) = $(usesBeAPI) ;
633
634		# add the build libroot
635		if ! $(HOST_PLATFORM_BEOS_COMPATIBLE) {
636			local libroot = [ on $(target) return $(HOST_LIBROOT) ] ;
637			Depends $(target) : $(libroot) ;
638			NEEDLIBS on $(target) += $(libroot) ;
639		}
640	}
641
642	Main $(target) : $(sources) ;
643	LinkAgainst $(target) : $(libs) ;
644	if $(HOST_PLATFORM) = cygwin {
645		# Cygwin gcc adds the ".exe" extension. We cannot force
646		# jam to use SUFEXE as haiku target executables are not
647		# supposed to have this extension, thus finding
648		# dependencies will fail for these.
649		# The hack is to remove the extension after a successful
650		# build of the Target.
651		CygwinExtensionFix $(target) ;
652	}
653}
654
655rule BuildPlatformSharedLibrary
656{
657	# Usage BuildPlatformSharedLibrary <target> : <sources> : <libraries> ;
658	# <target> The library.
659	# <sources> The sources.
660	# <libraries> Libraries to link against.
661	#
662	local target = $(1) ;
663	local sources = $(2) ;
664	local libs = $(3) ;
665
666	BuildPlatformMain $(target) : $(sources) : $(libs) ;
667
668	if $(HOST_PLATFORM) = darwin {
669		LINKFLAGS on $(target) = [ on $(target) return $(LINKFLAGS) ]
670			-dynamic -dynamiclib -Xlinker -flat_namespace ;
671	} else if $(HOST_PLATFORM) = cygwin {
672		LINKFLAGS on $(target) = [ on $(target) return $(LINKFLAGS) ]
673			-shared -Xlinker --allow-multiple-definition ;
674	} else {
675		LINKFLAGS on $(target) = [ on $(target) return $(LINKFLAGS) ]
676			-shared -Xlinker -soname=\"$(target:G=)\" ;
677	}
678
679    local objects = [ FGristFiles $(sources:S=$(SUFOBJ)) ] ;
680	CCFLAGS on $(objects) += $(HOST_PIC_CCFLAGS) ;
681	C++FLAGS on $(objects) += $(HOST_PIC_C++FLAGS) ;
682}
683
684rule BuildPlatformMergeObject
685{
686	# BuildPlatformMergeObject <name> : <sources> : <other objects> ;
687	# Compiles source files and merges the object files to an object file.
688	# <name>: Name of the object file to create. No grist will be added.
689	# <sources>: Sources to be compiled. Grist will be added.
690	# <other objects>: Object files or static libraries to be merged. No grist
691	#                  will be added.
692	#
693	local target = $(1) ;
694	local sources = $(2) ;
695	local otherObjects = $(3) ;
696	local objects = [ FGristFiles $(sources:S=$(SUFOBJ)) ] ;
697
698	PLATFORM on $(target) = host ;
699	SUPPORTED_PLATFORMS on $(target) = host ;
700
701	local usesBeAPI = [ on $(target[1]) return $(USES_BE_API) ] ;
702	if $(usesBeAPI) {
703		# propagate the flag to the objects
704		USES_BE_API on $(objects) = $(usesBeAPI) ;
705	}
706
707	MergeObject $(target) : $(sources) : $(otherObjects) ;
708}
709
710rule BuildPlatformMergeObjectPIC target : sources : otherObjects
711{
712	# BuildPlatformMergeObjectPIC <name> : <sources> : <other objects> ;
713	# Compiles source files and merges the object files to an object file.
714	# Same as BuildPlatformMergeObject rule but adds position-independent
715	# flags to the compiler (if any).
716	# <name>: Name of the object file to create. No grist will be added.
717	# <sources>: Sources to be compiled. Grist will be added.
718	# <other objects>: Object files or static libraries to be merged. No grist
719	#                  will be added.
720	#
721	ObjectCcFlags $(sources) : $(HOST_PIC_CCFLAGS) ;
722	ObjectC++Flags $(sources) : $(HOST_PIC_C++FLAGS) ;
723
724	BuildPlatformMergeObject $(target) : $(sources) : $(otherObjects) ;
725}
726
727rule BuildPlatformStaticLibrary lib : sources : otherObjects
728{
729	# BuildPlatformStaticLibrary <lib> : <sources> ;
730	# Creates a static library from sources.
731	# <lib>: The static library to be built.
732	# <sources>: List of source files.
733	# <otherObjects>: List of additional object files.
734	#
735
736	local objects = [ FGristFiles $(sources:S=$(SUFOBJ)) ] ;
737
738	PLATFORM on $(lib) = host ;
739	SUPPORTED_PLATFORMS on $(lib) = host ;
740
741	local usesBeAPI = [ on $(lib) return $(USES_BE_API) ] ;
742	if $(usesBeAPI) {
743		# propagate the flag to the objects
744		USES_BE_API on $(objects) = $(usesBeAPI) ;
745	}
746
747	StaticLibrary $(lib) : $(sources) : $(otherObjects) ;
748}
749
750rule BuildPlatformStaticLibraryPIC target : sources : otherObjects
751{
752	# Like BuildPlatformStaticLibrary, but producing position independent code.
753
754	ObjectCcFlags $(sources) : $(HOST_PIC_CCFLAGS) ;
755	ObjectC++Flags $(sources) : $(HOST_PIC_C++FLAGS) ;
756
757	BuildPlatformStaticLibrary $(target) : $(sources) : $(otherObjects) ;
758}
759