xref: /trunk/main/solenv/gbuild/LinkTarget.mk (revision 7871dc3e)
1#**************************************************************
2#
3#  Licensed to the Apache Software Foundation (ASF) under one
4#  or more contributor license agreements.  See the NOTICE file
5#  distributed with this work for additional information
6#  regarding copyright ownership.  The ASF licenses this file
7#  to you under the Apache License, Version 2.0 (the
8#  "License"); you may not use this file except in compliance
9#  with the License.  You may obtain a copy of the License at
10#
11#    http://www.apache.org/licenses/LICENSE-2.0
12#
13#  Unless required by applicable law or agreed to in writing,
14#  software distributed under the License is distributed on an
15#  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16#  KIND, either express or implied.  See the License for the
17#  specific language governing permissions and limitations
18#  under the License.
19#
20#**************************************************************
21
22
23
24
25# CObject class
26
27gb_CObject_REPOS := $(gb_REPOS)
28
29gb_CObject_get_source = $(1)/$(2).c
30# defined by platform
31#  gb_CObject__command
32
33# this rule generates an "always rebuild" dep file, to have something to include.
34# the dep file will be overridden on the fly, when the object is compiled
35ifeq ($(gb_FULLDEPS),$(true))
36define gb_CObject__command_dep
37mkdir -p $(dir $(1)) && \
38	echo '$(call gb_CObject_get_target,$(2)) : $$(gb_Helper_PHONY)' > $(1)
39
40endef
41else
42gb_CObject__command_dep =
43endif
44
45define gb_CObject__rules
46$$(call gb_CObject_get_target,%) : $$(call gb_CObject_get_source,$(1),%)
47	$$(call gb_CObject__command,$$@,$$*,$$<,$$(DEFS),$$(CFLAGS),$$(INCLUDE))
48
49ifeq ($(gb_FULLDEPS),$(true))
50$$(call gb_CObject_get_dep_target,%) : $$(call gb_CObject_get_source,$(1),%)
51	$$(call gb_CObject__command_dep,$$@,$$*,$$<,$$(DEFS),$$(CFLAGS),$$(INCLUDE))
52endif
53
54endef
55
56$(foreach repo,$(gb_CObject_REPOS),$(eval $(call gb_CObject__rules,$(repo))))
57
58$(call gb_CObject_get_dep_target,%) :
59	$(eval $(call gb_Output_error,Unable to find plain C file $(call gb_CObject_get_source,,$*) in the repositories: $(gb_CObject_REPOS)))
60
61gb_CObject_CObject =
62
63
64# CxxObject class
65
66gb_CxxObject_REPOS := $(gb_REPOS)
67
68gb_CxxObject_get_source = $(1)/$(2).cxx
69# defined by platform
70#  gb_CxxObject__command
71
72# This rule generates an "always rebuild" dep file, to have something to
73# include. The dep file will be overridden on the fly, when the object is
74# compiled.
75ifeq ($(gb_FULLDEPS),$(true))
76define gb_CxxObject__command_dep
77mkdir -p $(dir $(1)) && \
78	echo '$(call gb_CxxObject_get_target,$(2)) : $$(gb_Helper_PHONY)' > $(1)
79
80endef
81else
82gb_CxxObject__command_dep =
83endif
84
85# Only enable PCH if the PCH_CXXFLAGS and the PCH_DEFS (from the linktarget)
86# are the same as the CXXFLAGS and DEFS we want to use for this object. This
87# should usually be the case.  The DEFS/CXXFLAGS would have too be manually
88# overridden for one object file for them to differ.  PCH_CXXFLAGS/PCH_DEFS
89# should never be overridden on an object -- they should be the same as for the
90# whole linktarget. In general it should be cleaner to use a static library
91# compiled with different flags and link that in rather than mixing different
92# flags in one linktarget.
93define gb_CxxObject__set_pchflags
94ifeq ($(gb_ENABLE_PCH),$(true))
95ifneq ($(strip $$(PCH_NAME)),)
96ifeq ($$(sort $$(PCH_CXXFLAGS) $$(PCH_DEFS) $$(gb_LinkTarget_EXCEPTIONFLAGS)),$$(sort $$(CXXFLAGS) $$(DEFS)))
97$$@ : PCHFLAGS := $$(call gb_PrecompiledHeader_get_enableflags,$$(PCH_NAME))
98else
99ifeq ($$(sort $$(PCH_CXXFLAGS) $$(PCH_DEFS) $$(gb_LinkTarget_NOEXCEPTIONFLAGS)),$$(sort $$(CXXFLAGS) $$(DEFS)))
100$$@ : PCHFLAGS := $$(call gb_NoexPrecompiledHeader_get_enableflags,$$(PCH_NAME))
101else
102$$(info No precompiled header available for $$*.)
103$$(info precompiled header flags (  ex) : $$(sort $$(PCH_CXXFLAGS) $$(PCH_DEFS) $$(gb_LinkTarget_EXCEPTIONFLAGS)))
104$$(info precompiled header flags (noex) : $$(sort $$(PCH_CXXFLAGS) $$(PCH_DEFS) $$(gb_LinkTarget_NOEXCEPTIONFLAGS)))
105$$(info .           object flags        : $$(sort $$(CXXFLAGS) $$(DEFS)))
106$$@ : PCHFLAGS :=
107endif
108endif
109endif
110endif
111endef
112
113define gb_CxxObject__rules
114$$(call gb_CxxObject_get_target,%) : $$(call gb_CxxObject_get_source,$(1),%)
115	$$(eval $$(gb_CxxObject__set_pchflags))
116	$$(call gb_CxxObject__command,$$@,$$*,$$<)
117
118ifeq ($(gb_FULLDEPS),$(true))
119$$(call gb_CxxObject_get_dep_target,%) : $$(call gb_CxxObject_get_source,$(1),%)
120	$$(eval $$(gb_CxxObject__set_pchflags))
121	$$(call gb_CxxObject__command_dep,$$@,$$*,$$<)
122endif
123
124endef
125
126$(foreach repo,$(gb_CxxObject_REPOS),$(eval $(call gb_CxxObject__rules,$(repo))))
127
128ifeq ($(gb_FULLDEPS),$(true))
129$(call gb_CxxObject_get_dep_target,%) :
130	$(eval $(call gb_Output_error,Unable to find C++ file $(call gb_CxxObject_get_source,,$*) in repositories: $(gb_CxxObject_REPOS)))
131
132endif
133
134gb_CxxObject_CxxObject =
135
136
137# GenCxxObject class
138
139gb_GenCxxObject_get_source = $(WORKDIR)/$(1).cxx
140# defined by platform
141#  gb_CxxObject__command
142
143# This rule generates an "always rebuild" dep file, to have something to
144# include. The dep file will be overridden on the fly, when the object is
145# compiled.
146ifeq ($(gb_FULLDEPS),$(true))
147define gb_GenCxxObject__command_dep
148mkdir -p $(dir $(1)) && \
149	echo '$(call gb_GenCxxObject_get_target,$(2)) : $$(gb_Helper_PHONY)' > $(1)
150endef
151else
152gb_GenCxxObject__command_dep =
153endif
154
155$(call gb_GenCxxObject_get_target,%) : $(call gb_GenCxxObject_get_source,%)
156	$(call gb_CxxObject__command,$@,$*,$<)
157
158ifeq ($(gb_FULLDEPS),$(true))
159$(call gb_GenCxxObject_get_dep_target,%) : $(call gb_GenCxxObject_get_source,%)
160	$(call gb_GenCxxObject__command_dep,$@,$*,$<)
161
162$(call gb_GenCxxObject_get_dep_target,%) :
163	$(eval $(call gb_Output_error,Unable to find generated C++ file $(call gb_GenCxxObject_get_source,$*) in WORKDIR.))
164endif
165
166gb_GenCxxObject_GenCxxObject =
167
168
169# ObjCxxObject class
170#
171gb_ObjCxxObject_REPOS := $(gb_REPOS)
172
173gb_ObjCxxObject_get_source = $(1)/$(2).mm
174# defined by platform
175#  gb_ObjCxxObject__command
176
177# this rule generates an "always rebuild" dep file, to have something to include.
178# the dep file will be overridden on the fly, when the object is compiled
179ifeq ($(gb_FULLDEPS),$(true))
180define gb_ObjCxxObject__command_dep
181mkdir -p $(dir $(1)) && \
182	echo '$(call gb_ObjCxxObject_get_target,$(2)) : $$(gb_Helper_PHONY)' > $(1)
183
184endef
185else
186gb_ObjCxxObject__command_dep =
187endif
188
189define gb_ObjCxxObject__rules
190$$(call gb_ObjCxxObject_get_target,%) : $$(call gb_ObjCxxObject_get_source,$(1),%)
191	$$(call gb_ObjCxxObject__command,$$@,$$*,$$<,$$(DEFS),$$(OBJCXXFLAGS),$$(INCLUDE_STL) $$(INCLUDE))
192
193ifeq ($(gb_FULLDEPS),$(true))
194$$(call gb_ObjCxxObject_get_dep_target,%) : $$(call gb_ObjCxxObject_get_source,$(1),%)
195	$$(call gb_ObjCxxObject__command_dep,$$@,$$*,$$<,$$(DEFS),$$(OBJCXXFLAGS),$$(INCLUDE_STL) $$(INCLUDE))
196endif
197
198endef
199
200$(foreach repo,$(gb_ObjCxxObject_REPOS),$(eval $(call gb_ObjCxxObject__rules,$(repo))))
201
202ifeq ($(gb_FULLDEPS),$(true))
203$(call gb_ObjCxxObject_get_dep_target,%) :
204	$(eval $(call gb_Output_error,Unable to find Objective C++ file $(call gb_ObjCxxObject_get_source,,$*) in repositories: $(gb_ObjCxxObject_REPOS)))
205endif
206
207gb_ObjCxxObject_ObjCxxObject =
208
209
210
211# LinkTarget class
212
213gb_LinkTarget_DEFAULTDEFS := $(gb_GLOBALDEFS)
214# defined by platform
215#  gb_LinkTarget_CXXFLAGS
216#  gb_LinkTarget_LDFLAGS
217#  gb_LinkTarget_INCLUDE
218#  gb_LinkTarget_INCLUDE_STL
219
220.PHONY : $(call gb_LinkTarget_get_clean_target,%)
221$(call gb_LinkTarget_get_clean_target,%) :
222	$(call gb_Output_announce,$*,$(false),LNK,4)
223	RESPONSEFILE=$(call var2file,$(shell $(gb_MKTEMP)),200,\
224		$(foreach object,$(COBJECTS),$(call gb_CObject_get_target,$(object))) \
225		$(foreach object,$(COBJECTS),$(call gb_CObject_get_dep_target,$(object))) \
226		$(foreach object,$(CXXOBJECTS),$(call gb_CxxObject_get_target,$(object))) \
227		$(foreach object,$(CXXOBJECTS),$(call gb_CxxObject_get_dep_target,$(object))) \
228		$(foreach object,$(OBJCXXOBJECTS),$(call gb_ObjCxxObject_get_target,$(object))) \
229		$(foreach object,$(OBJCXXOBJECTS),$(call gb_ObjCxxObject_get_dep_target,$(object))) \
230		$(foreach object,$(GENCXXOBJECTS),$(call gb_GenCxxObject_get_target,$(object))) \
231		$(foreach object,$(GENCXXOBJECTS),$(call gb_GenCxxObject_get_dep_target,$(object))) \
232		$(call gb_LinkTarget_get_target,$*) \
233		$(call gb_LinkTarget_get_dep_target,$*) \
234		$(call gb_LinkTarget_get_headers_target,$*) \
235		$(call gb_LinkTarget_get_external_headers_target,$*) \
236		$(DLLTARGET) \
237		$(AUXTARGETS)) && \
238	cat $${RESPONSEFILE} /dev/null | xargs -n 200 rm -f && \
239	rm -f $${RESPONSEFILE}
240
241
242# cat the deps of all objects in one file, then we need only open that one file
243define gb_LinkTarget__command_dep
244$(call gb_Output_announce,LNK:$(2),$(true),DEP,1)
245$(call gb_Helper_abbreviate_dirs,\
246	mkdir -p $(dir $(1)) && \
247	RESPONSEFILE=$(call var2file,$(shell $(gb_MKTEMP)),200,\
248		$(foreach object,$(3),$(call gb_CObject_get_dep_target,$(object))) \
249		$(foreach object,$(4),$(call gb_CxxObject_get_dep_target,$(object))) \
250		$(foreach object,$(5),$(call gb_ObjCxxObject_get_dep_target,$(object)))\
251 		$(foreach object,$(6),$(call gb_GenCxxObject_get_dep_target,$(object)))\
252		) && \
253	cat $${RESPONSEFILE} /dev/null | xargs -n 200 cat > $(1)) && \
254	rm -f $${RESPONSEFILE}
255
256endef
257
258$(call gb_LinkTarget_get_target,%) : $(call gb_LinkTarget_get_headers_target,%) $(gb_Helper_MISCDUMMY)
259	$(call gb_LinkTarget__command,$@,$*)
260
261ifeq ($(gb_FULLDEPS),$(true))
262$(call gb_LinkTarget_get_target,%) : $(call gb_LinkTarget_get_dep_target,%)
263$(call gb_LinkTarget_get_dep_target,%) : | $(call gb_LinkTarget_get_headers_target,%)
264	$(call gb_LinkTarget__command_dep,$@,$*,$(COBJECTS),$(CXXOBJECTS),$(OBJCXXOBJECTS),$(GENCXXOBJECTS))
265endif
266
267# Ok, this is some dark voodoo: When declaring a linktarget with
268# gb_LinkTarget_LinkTarget we set SELF in the headertarget to name of the
269# target. When the rule for the headertarget is executed and SELF does not
270# match the target name, we are depending on a linktarget that was never
271# declared. In a full build exclusively in gbuild that should never happen.
272# However, partial gbuild build will not know about how to build lower level
273# linktargets, just as gbuild can not know about linktargets generated in the
274# old build.pl/dmake system. Once all is migrated, gbuild should error out
275# when is is told to depend on a linktarget it does not know about and not
276# only warn.
277define gb_LinkTarget__get_external_headers_check
278ifneq ($$(SELF),$$*)
279$$(eval $$(call gb_Output_info,LinkTarget $$* not defined: Assuming headers to be there!,ALL))
280endif
281$$@ : COMMAND := $$(call gb_Helper_abbreviate_dirs, mkdir -p $$(dir $$@) && touch $$@ && mkdir -p $(call gb_LinkTarget_get_target,)pdb/$$(dir $$*))
282
283endef
284
285$(call gb_LinkTarget_get_external_headers_target,%) :
286	$(eval $(gb_LinkTarget__get_external_headers_check))
287	$(COMMAND)
288
289$(call gb_LinkTarget_get_headers_target,%) : $(call gb_LinkTarget_get_external_headers_target,%)
290	$(call gb_Helper_abbreviate_dirs,\
291		mkdir -p $(dir $@) && touch $@)
292
293# Explanation of some of the targets:
294# - gb_LinkTarget_get_external_headers_target is the targets that guarantees all
295#   headers from linked against libraries are in OUTDIR.
296# - gb_LinkTarget_get_headers_target is the target that guarantees all headers
297#   from the linked against the libraries and the linktargets own headers
298#   (including generated headers) are in the OUTDIR.
299# - gb_LinkTarget_get_target links the objects into a file in WORKDIR.
300# gb_LinkTarget_get_target depends on gb_LinkTarget_get_headers_target which in
301# turn depends gb_LinkTarget_get_external_headers_target.
302# gb_LinkTarget_get_target depends additionally on the objects, which in turn
303# depend build-order only on the gb_LinkTarget_get_headers_target. The build
304# order-only dependency ensures all headers to be there for compiling and
305# dependency generation without causing all objects to be rebuild when one
306# header changes. Only the ones with an explicit dependency in their generated
307# dependency file will be rebuild.
308#
309# gb_LinkTarget_get_target is the target that links the objects into a file in
310# WORKDIR
311# Explanation of some of the variables:
312# - AUXTARGETS are the additionally generated files that need to be cleaned out
313#   on clean.
314# - PCH_CXXFLAGS and PCH_DEFS are the flags that the precompiled headers will
315#   be compiled with.  They should never be overridden in a single object
316#   files.
317# - TARGETTYPE is the type of linktarget as some platforms need very different
318#   command to link different targettypes.
319#
320# Since most variables are set on the linktarget and not on the object, the
321# object learns about these setting via GNU makes scoping of target variables.
322# Therefore it is important that objects are only directly depended on by the
323# linktarget. This for example means that you cannot build a single object
324# alone, because then you would directly depend on the object.
325define gb_LinkTarget_LinkTarget
326$(call gb_LinkTarget_get_clean_target,$(1)) : AUXTARGETS :=
327$(call gb_LinkTarget_get_external_headers_target,$(1)) : SELF := $(1)
328$(call gb_LinkTarget_get_target,$(1)) : DLLTARGET :=
329$(call gb_LinkTarget_get_clean_target,$(1)) \
330$(call gb_LinkTarget_get_target,$(1)) : COBJECTS :=
331$(call gb_LinkTarget_get_clean_target,$(1)) \
332$(call gb_LinkTarget_get_target,$(1)) : CXXOBJECTS :=
333$(call gb_LinkTarget_get_clean_target,$(1)) \
334$(call gb_LinkTarget_get_target,$(1)) : OBJCXXOBJECTS :=
335$(call gb_LinkTarget_get_clean_target,$(1)) \
336$(call gb_LinkTarget_get_target,$(1)) : GENCXXOBJECTS :=
337$(call gb_LinkTarget_get_headers_target,$(1)) \
338$(call gb_LinkTarget_get_target,$(1)) : CFLAGS := $$(gb_LinkTarget_CFLAGS)
339$(call gb_LinkTarget_get_headers_target,$(1)) \
340$(call gb_LinkTarget_get_target,$(1)) : CXXFLAGS := $$(gb_LinkTarget_CXXFLAGS)
341$(call gb_LinkTarget_get_headers_target,$(1)) \
342$(call gb_LinkTarget_get_target,$(1)) : PCH_CXXFLAGS := $$(gb_LinkTarget_CXXFLAGS) $(gb_COMPILEROPTFLAGS)
343$(call gb_LinkTarget_get_target,$(1)) : OBJCXXFLAGS := $$(gb_LinkTarget_OBJCXXFLAGS)
344$(call gb_LinkTarget_get_headers_target,$(1)) \
345$(call gb_LinkTarget_get_target,$(1)) : DEFS := $$(gb_LinkTarget_DEFAULTDEFS)
346$(call gb_LinkTarget_get_headers_target,$(1)) \
347$(call gb_LinkTarget_get_target,$(1)) : PCH_DEFS := $$(gb_LinkTarget_DEFAULTDEFS)
348$(call gb_LinkTarget_get_headers_target,$(1)) \
349$(call gb_LinkTarget_get_target,$(1)) : INCLUDE := $$(gb_LinkTarget_INCLUDE)
350$(call gb_LinkTarget_get_headers_target,$(1)) \
351$(call gb_LinkTarget_get_target,$(1)) : INCLUDE_STL := $$(gb_LinkTarget_INCLUDE_STL)
352$(call gb_LinkTarget_get_target,$(1)) : LDFLAGS := $$(gb_LinkTarget_LDFLAGS)
353$(call gb_LinkTarget_get_target,$(1)) : LINKED_LIBS :=
354$(call gb_LinkTarget_get_target,$(1)) : LINKED_STATIC_LIBS :=
355$(call gb_LinkTarget_get_target,$(1)) : TARGETTYPE :=
356$(call gb_LinkTarget_get_headers_target,$(1)) \
357$(call gb_LinkTarget_get_target,$(1)) : PCH_NAME :=
358$(call gb_LinkTarget_get_target,$(1)) : PCHOBJS :=
359$(call gb_LinkTarget_get_headers_target,$(1)) \
360$(call gb_LinkTarget_get_target,$(1)) : PDBFILE :=
361$(call gb_LinkTarget_get_target,$(1)) : NATIVERES :=
362
363ifeq ($(gb_FULLDEPS),$(true))
364ifneq ($(wildcard $(call gb_LinkTarget_get_dep_target,$(1))),)
365include $(call gb_LinkTarget_get_dep_target,$(1))
366else
367$(firstword $(MAKEFILE_LIST)) : $(call gb_LinkTarget_get_dep_target,$(1))
368endif
369$(call gb_LinkTarget_get_dep_target,$(1)) : COBJECTS :=
370$(call gb_LinkTarget_get_dep_target,$(1)) : CXXOBJECTS :=
371$(call gb_LinkTarget_get_dep_target,$(1)) : OBJCXXOBJECTS :=
372$(call gb_LinkTarget_get_dep_target,$(1)) : GENCXXOBJECTS :=
373$(call gb_LinkTarget_get_dep_target,$(1)) : CFLAGS := $$(gb_LinkTarget_CFLAGS)
374$(call gb_LinkTarget_get_dep_target,$(1)) : CXXFLAGS := $$(gb_LinkTarget_CXXFLAGS)
375$(call gb_LinkTarget_get_dep_target,$(1)) : PCH_CXXFLAGS := $$(gb_LinkTarget_CXXFLAGS) $(gb_COMPILEROPTFLAGS)
376$(call gb_LinkTarget_get_dep_target,$(1)) : OBJCXXFLAGS := $$(gb_LinkTarget_OBJCXXFLAGS)
377$(call gb_LinkTarget_get_dep_target,$(1)) : DEFS := $$(gb_LinkTarget_DEFAULTDEFS)
378$(call gb_LinkTarget_get_dep_target,$(1)) : PCH_DEFS := $$(gb_LinkTarget_DEFAULTDEFS)
379$(call gb_LinkTarget_get_dep_target,$(1)) : INCLUDE := $$(gb_LinkTarget_INCLUDE)
380$(call gb_LinkTarget_get_dep_target,$(1)) : INCLUDE_STL := $$(gb_LinkTarget_INCLUDE_STL)
381$(call gb_LinkTarget_get_dep_target,$(1)) : TARGETTYPE :=
382$(call gb_LinkTarget_get_dep_target,$(1)) : PCH_NAME :=
383endif
384
385endef
386
387define gb_LinkTarget_set_defs
388$(call gb_LinkTarget_get_headers_target,$(1)) \
389$(call gb_LinkTarget_get_target,$(1)) : DEFS := $(2)
390$(call gb_LinkTarget_get_headers_target,$(1)) \
391$(call gb_LinkTarget_get_target,$(1)) : PCH_DEFS := $(2)
392
393ifeq ($(gb_FULLDEPS),$(true))
394$(call gb_LinkTarget_get_dep_target,$(1)) : DEFS := $(2)
395$(call gb_LinkTarget_get_dep_target,$(1)) : PCH_DEFS := $(2)
396endif
397
398endef
399
400define gb_LinkTarget_set_cflags
401$(call gb_LinkTarget_get_target,$(1)) : CFLAGS := $(2)
402ifeq ($(gb_FULLDEPS),$(true))
403$(call gb_LinkTarget_get_dep_target,$(1)) : CFLAGS := $(2)
404endif
405
406endef
407
408define gb_LinkTarget_set_cxxflags
409$(call gb_LinkTarget_get_headers_target,$(1)) \
410$(call gb_LinkTarget_get_target,$(1)) : CXXFLAGS := $(2)
411$(call gb_LinkTarget_get_headers_target,$(1)) \
412$(call gb_LinkTarget_get_target,$(1)) : PCH_CXXFLAGS := $(2)
413ifeq ($(gb_FULLDEPS),$(true))
414$(call gb_LinkTarget_get_dep_target,$(1)) : CXXFLAGS := $(2)
415$(call gb_LinkTarget_get_dep_target,$(1)) : PCH_CXXFLAGS := $(2)
416endif
417
418endef
419
420define gb_LinkTarget_set_objcxxflags
421$(call gb_LinkTarget_get_target,$(1)) : OBJCXXFLAGS := $(2)
422ifeq ($(gb_FULLDEPS),$(true))
423$(call gb_LinkTarget_get_dep_target,$(1)) : OBJCXXFLAGS := $(2)
424endif
425
426endef
427
428define gb_LinkTarget_set_include
429$(call gb_LinkTarget_get_headers_target,$(1)) \
430$(call gb_LinkTarget_get_target,$(1)) : INCLUDE := $(2)
431ifeq ($(gb_FULLDEPS),$(true))
432$(call gb_LinkTarget_get_dep_target,$(1)) : INCLUDE := $(2)
433endif
434
435endef
436
437define gb_LinkTarget_set_include_stl
438$(call gb_LinkTarget_get_headers_target,$(1)) \
439$(call gb_LinkTarget_get_target,$(1)) : INCLUDE_STL := $(2)
440ifeq ($(gb_FULLDEPS),$(true))
441$(call gb_LinkTarget_get_dep_target,$(1)) : INCLUDE_STL := $(2)
442endif
443
444endef
445
446define gb_LinkTarget_set_ldflags
447$(call gb_LinkTarget_get_target,$(1)) : LDFLAGS := $(2)
448endef
449
450define gb_LinkTarget_add_linked_libs
451ifneq (,$$(filter-out $(gb_Library_KNOWNLIBS),$(2)))
452$$(eval $$(call gb_Output_info,currently known libraries are: $(sort $(gb_Library_KNOWNLIBS)),ALL))
453$$(eval $$(call gb_Output_error,Cannot link against library/libraries $$(filter-out $(gb_Library_KNOWNLIBS),$(2)). Libraries must be registered in Repository.mk))
454endif
455
456$(call gb_LinkTarget_get_target,$(1)) : LINKED_LIBS += $(2)
457
458$(call gb_LinkTarget_get_target,$(1)) : $$(foreach lib,$(2),$$(call gb_Library_get_target,$$(lib)))
459$(call gb_LinkTarget_get_external_headers_target,$(1)) : \
460$$(foreach lib,$(2),$$(call gb_Library_get_headers_target,$$(lib)))
461
462endef
463
464define gb_LinkTarget_add_linked_static_libs
465ifneq (,$$(filter-out $(gb_StaticLibrary_KNOWNLIBS),$(2)))
466$$(eval $$(call gb_Output_info, currently known static libraries are: $(sort $(gb_StaticLibrary_KNOWNLIBS)),ALL))
467$$(eval $$(call gb_Output_error,Cannot link against static library/libraries $$(filter-out $(gb_StaticLibrary_KNOWNLIBS),$(2)). Static libraries must be registered in Repository.mk))
468endif
469
470$(call gb_LinkTarget_get_target,$(1)) : LINKED_STATIC_LIBS += $(2)
471
472$(call gb_LinkTarget_get_target,$(1)) : $$(foreach lib,$(2),$$(call gb_StaticLibrary_get_target,$$(lib)))
473$(call gb_LinkTarget_get_external_headers_target,$(1)) : \
474$$(foreach lib,$(2),$$(call gb_StaticLibrary_get_headers_target,$$(lib)))
475
476endef
477
478define gb_LinkTarget_add_cobject
479$(call gb_LinkTarget_get_target,$(1)) : COBJECTS += $(2)
480$(call gb_LinkTarget_get_clean_target,$(1)) : COBJECTS += $(2)
481
482$(call gb_LinkTarget_get_target,$(1)) : $(call gb_CObject_get_target,$(2))
483$(call gb_CObject_get_target,$(2)) : | $(call gb_LinkTarget_get_headers_target,$(1))
484$(call gb_CObject_get_target,$(2)) : CFLAGS += $(3)
485
486ifeq ($(gb_FULLDEPS),$(true))
487$(call gb_LinkTarget_get_dep_target,$(1)) : COBJECTS += $(2)
488$(call gb_LinkTarget_get_dep_target,$(1)) : $(call gb_CObject_get_dep_target,$(2))
489endif
490
491endef
492
493define gb_LinkTarget_add_cxxobject
494$(call gb_LinkTarget_get_target,$(1)) : CXXOBJECTS += $(2)
495$(call gb_LinkTarget_get_clean_target,$(1)) : CXXOBJECTS += $(2)
496
497$(call gb_LinkTarget_get_target,$(1)) : $(call gb_CxxObject_get_target,$(2))
498$(call gb_CxxObject_get_target,$(2)) : | $(call gb_LinkTarget_get_headers_target,$(1))
499$(call gb_CxxObject_get_target,$(2)) : CXXFLAGS += $(3)
500
501ifeq ($(gb_FULLDEPS),$(true))
502$(call gb_LinkTarget_get_dep_target,$(1)) : CXXOBJECTS += $(2)
503$(call gb_LinkTarget_get_dep_target,$(1)) : $(call gb_CxxObject_get_dep_target,$(2))
504endif
505
506endef
507
508define gb_LinkTarget_add_objcxxobject
509$(call gb_LinkTarget_get_target,$(1)) : OBJCXXOBJECTS += $(2)
510$(call gb_LinkTarget_get_clean_target,$(1)) : OBJCXXOBJECTS += $(2)
511
512$(call gb_LinkTarget_get_target,$(1)) : $(call gb_ObjCxxObject_get_target,$(2))
513$(call gb_ObjCxxObject_get_target,$(2)) : | $(call gb_LinkTarget_get_headers_target,$(1))
514$(call gb_ObjCxxObject_get_target,$(2)) : OBJCXXFLAGS += $(3)
515
516ifeq ($(gb_FULLDEPS),$(true))
517$(call gb_LinkTarget_get_dep_target,$(1)) : OBJCXXOBJECTS += $(2)
518$(call gb_LinkTarget_get_dep_target,$(1)) : $(call gb_ObjCxxObject_get_dep_target,$(2))
519endif
520
521endef
522
523define gb_LinkTarget_add_generated_cxx_object
524$(call gb_LinkTarget_get_target,$(1)) : GENCXXOBJECTS += $(2)
525$(call gb_LinkTarget_get_clean_target,$(1)) : GENCXXOBJECTS += $(2)
526
527$(call gb_LinkTarget_get_target,$(1)) : $(call gb_GenCxxObject_get_target,$(2))
528$(call gb_GenCxxObject_get_source,$(2)) : | $(call gb_LinkTarget_get_headers_target,$(1))
529$(call gb_GenCxxObject_get_target,$(2)) : CXXFLAGS += $(3) $(gb_COMPILEROPTFLAGS)
530
531ifeq ($(gb_FULLDEPS),$(true))
532$(call gb_LinkTarget_get_dep_target,$(1)) : GENCXXOBJECTS += $(2)
533$(call gb_LinkTarget_get_dep_target,$(1)) : $(call gb_GenCxxObject_get_dep_target,$(2))
534endif
535
536endef
537
538define gb_LinkTarget_add_noexception_object
539$(call gb_LinkTarget_add_cxxobject,$(1),$(2),$(gb_LinkTarget_NOEXCEPTIONFLAGS) $(gb_COMPILEROPTFLAGS))
540endef
541
542define gb_LinkTarget_add_exception_object
543$(call gb_LinkTarget_add_cxxobject,$(1),$(2),$(gb_LinkTarget_EXCEPTIONFLAGS) $(gb_COMPILEROPTFLAGS))
544endef
545
546define gb_LinkTarget_add_cobjects
547$(foreach obj,$(2),$(call gb_LinkTarget_add_cobject,$(1),$(obj),$(3)))
548endef
549
550define gb_LinkTarget_add_cxxobjects
551$(foreach obj,$(2),$(call gb_LinkTarget_add_cxxobject,$(1),$(obj),$(3)))
552endef
553
554define gb_LinkTarget_add_objcxxobjects
555$(foreach obj,$(2),$(call gb_LinkTarget_add_objcxxobject,$(1),$(obj),$(3)))
556endef
557
558define gb_LinkTarget_add_noexception_objects
559$(foreach obj,$(2),$(call gb_LinkTarget_add_noexception_object,$(1),$(obj)))
560endef
561
562define gb_LinkTarget_add_exception_objects
563$(foreach obj,$(2),$(call gb_LinkTarget_add_exception_object,$(1),$(obj)))
564endef
565
566define gb_LinkTarget_add_generated_exception_object
567$(call gb_LinkTarget_add_generated_cxx_object,$(1),$(2),$(gb_LinkTarget_EXCEPTIONFLAGS))
568endef
569
570define gb_LinkTarget_add_generated_exception_objects
571$(foreach obj,$(2),$(call gb_LinkTarget_add_generated_exception_object,$(1),$(obj)))
572endef
573
574define gb_LinkTarget_set_targettype
575$(call gb_LinkTarget_get_target,$(1)) \
576$(call gb_LinkTarget_get_dep_target,$(1)) : TARGETTYPE := $(2)
577endef
578
579define gb_LinkTarget_set_dlltarget
580$(call gb_LinkTarget_get_clean_target,$(1)) \
581$(call gb_LinkTarget_get_target,$(1)) : DLLTARGET := $(2)
582endef
583
584define gb_LinkTarget_set_auxtargets
585$(call gb_LinkTarget_get_clean_target,$(1)) : AUXTARGETS := $(2)
586endef
587
588define gb_LinkTarget__add_internal_headers
589$(call gb_LinkTarget_get_headers_target,$(1)) : $(2)
590$(2) :|	$(call gb_LinkTarget_get_external_headers_target,$(1))
591
592endef
593
594define gb_LinkTarget_add_package_headers
595$(foreach package,$(2),$(call gb_LinkTarget__add_internal_headers,$(1),$(call gb_Package_get_target,$(package))))
596$(call gb_LinkTarget_get_clean_target,$(1)) : $(foreach package,$(2),$(call gb_Package_get_clean_target,$(package)))
597
598endef
599
600define gb_LinkTarget_add_sdi_headers
601$(call gb_LinkTarget__add_internal_headers,$(1),$(foreach sdi,$(2),$(call gb_SdiTarget_get_target,$(sdi))))
602$(call gb_LinkTarget_get_clean_target,$(1)) : $(foreach sdi,$(2),$(call gb_SdiTarget_get_clean_target,$(sdi)))
603endef
604
605define gb_LinkTarget__add_precompiled_header_impl
606$(call gb_LinkTarget__add_internal_headers,$(1),$(call gb_PrecompiledHeader_get_target,$(3)))
607$(call gb_LinkTarget_get_clean_target,$(1)) : $(call gb_PrecompiledHeader_get_clean_target,$(3))
608$(call gb_PrecompiledHeader_get_target,$(3)) : $(2).cxx
609
610$(call gb_LinkTarget__add_internal_headers,$(1),$(call gb_NoexPrecompiledHeader_get_target,$(3)))
611$(call gb_LinkTarget_get_clean_target,$(1)) : $(call gb_NoexPrecompiledHeader_get_clean_target,$(3))
612$(call gb_NoexPrecompiledHeader_get_target,$(3)) : $(2).cxx
613
614$(call gb_LinkTarget_get_target,$(1)) : PCH_NAME := $(3)
615$(call gb_LinkTarget_get_target,$(1)) : PCHOBJS = $(call gb_PrecompiledHeader_get_target,$(3)).obj $(call gb_NoexPrecompiledHeader_get_target,$(3)).obj
616
617$(call gb_LinkTarget_get_headers_target,$(1)) \
618$(call gb_LinkTarget_get_target,$(1)) : DEFS := $$(DEFS) -DPRECOMPILED_HEADERS
619$(call gb_LinkTarget_get_headers_target,$(1)) \
620$(call gb_LinkTarget_get_target,$(1)) : PCH_DEFS = $$(DEFS)
621ifeq ($(gb_FULLDEPS),$(true))
622-include \
623	$(call gb_PrecompiledHeader_get_dep_target,$(3)) \
624	$(call gb_NoexPrecompiledHeader_get_dep_target,$(3))
625$(call gb_LinkTarget_get_dep_target,$(1)) : DEFS := $$(DEFS) -DPRECOMPILED_HEADERS
626$(call gb_LinkTarget_get_dep_target,$(1)) : PCH_DEFS = $$(DEFS)
627endif
628
629endef
630
631define gb_LinkTarget_add_precompiled_header
632ifeq ($(gb_ENABLE_PCH),$(true))
633$(call gb_LinkTarget__add_precompiled_header_impl,$(1),$(2),$(notdir $(2)))
634endif
635
636endef
637
638# vim: set noet sw=4 ts=4:
639