Make the Integer library used directly configurable in GHC and base
[ghc.git] / compiler / ghc.mk
1 # -----------------------------------------------------------------------------
2 #
3 # (c) 2009 The University of Glasgow
4 #
5 # This file is part of the GHC build system.
6 #
7 # To understand how the build system works and how to modify it, see
8 # http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
9 # http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying
10 #
11 # -----------------------------------------------------------------------------
12
13 # -----------------------------------------------------------------------------
14 # For expressing extra dependencies on source files
15
16 define compiler-hs-dependency # args: $1 = module, $2 = dependency
17
18 $$(foreach stage,1 2 3,\
19 $$(foreach way,$$(compiler_stage$$(stage)_WAYS),\
20 compiler/stage$$(stage)/build/$1.$$($$(way)_osuf))) : $2
21
22 endef
23
24 # -----------------------------------------------------------------------------
25 # Create compiler configuration
26 #
27 # The 'echo' commands simply spit the values of various make variables
28 # into Config.hs, whence they can be compiled and used by GHC itself
29
30 compiler_CONFIG_HS = compiler/main/Config.hs
31
32 ifneq "$(BINDIST)" "YES"
33 compiler/stage1/package-data.mk : $(compiler_CONFIG_HS)
34 compiler/stage2/package-data.mk : $(compiler_CONFIG_HS)
35 compiler/stage3/package-data.mk : $(compiler_CONFIG_HS)
36 endif
37
38 $(compiler_CONFIG_HS) : mk/config.mk mk/project.mk
39 "$(RM)" $(RM_OPTS) $@
40 @echo "Creating $@ ... "
41 @echo "module Config where" >>$@
42 @echo "cProjectName :: String" >> $@
43 @echo "cProjectName = \"$(ProjectName)\"" >> $@
44 @echo "cProjectVersion :: String" >> $@
45 @echo "cProjectVersion = \"$(ProjectVersion)\"" >> $@
46 @echo "cProjectVersionInt :: String" >> $@
47 @echo "cProjectVersionInt = \"$(ProjectVersionInt)\"" >> $@
48 @echo "cProjectPatchLevel :: String" >> $@
49 @echo "cProjectPatchLevel = \"$(ProjectPatchLevel)\"" >> $@
50 @echo "cBooterVersion :: String" >> $@
51 @echo "cBooterVersion = \"$(GhcVersion)\"" >> $@
52 @echo "cStage :: String" >> $@
53 @echo "cStage = show (STAGE :: Int)" >> $@
54 @echo "cIntegerLibrary :: String" >> $@
55 @echo "cIntegerLibrary = \"$(INTEGER_LIBRARY)\"" >> $@
56 @echo "cSplitObjs :: String" >> $@
57 @echo "cSplitObjs = \"$(SupportsSplitObjs)\"" >> $@
58 @echo "cGhcWithInterpreter :: String" >> $@
59 @echo "cGhcWithInterpreter = \"$(GhcWithInterpreter)\"" >> $@
60 @echo "cGhcWithNativeCodeGen :: String" >> $@
61 @echo "cGhcWithNativeCodeGen = \"$(GhcWithNativeCodeGen)\"" >> $@
62 @echo "cGhcWithSMP :: String" >> $@
63 @echo "cGhcWithSMP = \"$(GhcWithSMP)\"" >> $@
64 @echo "cGhcRTSWays :: String" >> $@
65 @echo "cGhcRTSWays = \"$(GhcRTSWays)\"" >> $@
66 @echo "cGhcUnregisterised :: String" >> $@
67 @echo "cGhcUnregisterised = \"$(GhcUnregisterised)\"" >> $@
68 @echo "cGhcEnableTablesNextToCode :: String" >> $@
69 @echo "cGhcEnableTablesNextToCode = \"$(GhcEnableTablesNextToCode)\"" >> $@
70 @echo "cLeadingUnderscore :: String" >> $@
71 @echo "cLeadingUnderscore = \"$(LeadingUnderscore)\"" >> $@
72 @echo "cRAWCPP_FLAGS :: String" >> $@
73 @echo "cRAWCPP_FLAGS = \"$(RAWCPP_FLAGS)\"" >> $@
74 @echo "cGCC :: String" >> $@
75 @echo "cGCC = \"$(WhatGccIsCalled)\"" >> $@
76 @echo "cMKDLL :: String" >> $@
77 @echo "cMKDLL = \"$(BLD_DLL)\"" >> $@
78 @echo "cLdIsGNULd :: String" >> $@
79 @echo "cLdIsGNULd = \"$(LdIsGNULd)\"" >> $@
80 @echo "cLD_X :: String" >> $@
81 @echo "cLD_X = \"$(LD_X)\"" >> $@
82 @echo "cGHC_DRIVER_DIR :: String" >> $@
83 @echo "cGHC_DRIVER_DIR = \"$(GHC_DRIVER_DIR)\"" >> $@
84 @echo "cGHC_TOUCHY_PGM :: String" >> $@
85 @echo "cGHC_TOUCHY_PGM = \"$(GHC_TOUCHY_PGM)\"" >> $@
86 @echo "cGHC_TOUCHY_DIR :: String" >> $@
87 @echo "cGHC_TOUCHY_DIR = \"$(GHC_TOUCHY_DIR)\"" >> $@
88 @echo "cGHC_UNLIT_PGM :: String" >> $@
89 @echo "cGHC_UNLIT_PGM = \"$(GHC_UNLIT_PGM)\"" >> $@
90 @echo "cGHC_UNLIT_DIR :: String" >> $@
91 @echo "cGHC_UNLIT_DIR = \"$(GHC_UNLIT_DIR)\"" >> $@
92 @echo "cGHC_MANGLER_PGM :: String" >> $@
93 @echo "cGHC_MANGLER_PGM = \"$(GHC_MANGLER_PGM)\"" >> $@
94 @echo "cGHC_MANGLER_DIR :: String" >> $@
95 @echo "cGHC_MANGLER_DIR = \"$(GHC_MANGLER_DIR)\"" >> $@
96 @echo "cGHC_SPLIT_PGM :: String" >> $@
97 @echo "cGHC_SPLIT_PGM = \"$(GHC_SPLIT_PGM)\"" >> $@
98 @echo "cGHC_SPLIT_DIR :: String" >> $@
99 @echo "cGHC_SPLIT_DIR = \"$(GHC_SPLIT_DIR)\"" >> $@
100 @echo "cGHC_SYSMAN_PGM :: String" >> $@
101 @echo "cGHC_SYSMAN_PGM = \"$(GHC_SYSMAN)\"" >> $@
102 @echo "cGHC_SYSMAN_DIR :: String" >> $@
103 @echo "cGHC_SYSMAN_DIR = \"$(GHC_SYSMAN_DIR)\"" >> $@
104 @echo "cGHC_CP :: String" >> $@
105 @echo "cGHC_CP = \"$(GHC_CP)\"" >> $@
106 @echo "cGHC_PERL :: String" >> $@
107 @echo "cGHC_PERL = \"$(GHC_PERL)\"" >> $@
108 @echo "cEnableWin32DLLs :: String" >> $@
109 @echo "cEnableWin32DLLs = \"$(EnableWin32DLLs)\"" >> $@
110 @echo "cCONTEXT_DIFF :: String" >> $@
111 @echo "cCONTEXT_DIFF = \"$(CONTEXT_DIFF)\"" >> $@
112 @echo "cUSER_WAY_NAMES :: String" >> $@
113 @echo "cUSER_WAY_NAMES = \"$(USER_WAY_NAMES)\"" >> $@
114 @echo "cUSER_WAY_OPTS :: String" >> $@
115 @echo "cUSER_WAY_OPTS = \"$(USER_WAY_OPTS)\"" >> $@
116 @echo "cDEFAULT_TMPDIR :: String" >> $@
117 @echo "cDEFAULT_TMPDIR = \"$(DEFAULT_TMPDIR)\"" >> $@
118 @echo "cRelocatableBuild :: Bool" >> $@
119 ifeq "$(RelocatableBuild)" "YES"
120 @echo "cRelocatableBuild = True" >> $@
121 else
122 @echo "cRelocatableBuild = False" >> $@
123 endif
124 @echo "cLibFFI :: Bool" >> $@
125 ifeq "$(UseLibFFIForAdjustors)" "YES"
126 @echo "cLibFFI = True" >> $@
127 else
128 @echo "cLibFFI = False" >> $@
129 endif
130 @echo done.
131
132 $(eval $(call clean-target,compiler,config_hs,$(compiler_CONFIG_HS)))
133
134 # -----------------------------------------------------------------------------
135 # Create platform includes
136
137 # Here we generate a little header file containing CPP symbols that GHC
138 # uses to determine which platform it is building on/for. The platforms
139 # can differ between stage1 and stage2 if we're cross-compiling, so we
140 # need one of these header files per stage.
141
142 PLATFORM_H = ghc_boot_platform.h
143
144 compiler/stage1/$(PLATFORM_H) : mk/config.mk mk/project.mk
145 "$(MKDIRHIER)" $(dir $@)
146 "$(RM)" $(RM_OPTS) $@
147 @echo "Creating $@..."
148 @echo "#ifndef __PLATFORM_H__" >$@
149 @echo "#define __PLATFORM_H__" >>$@
150 @echo >> $@
151 @echo "#define BuildPlatform_NAME \"$(BUILDPLATFORM)\"" >> $@
152 @echo "#define HostPlatform_NAME \"$(HOSTPLATFORM)\"" >> $@
153 @echo "#define TargetPlatform_NAME \"$(TARGETPLATFORM)\"" >> $@
154 @echo >> $@
155 @echo "#define $(BuildPlatform_CPP)_BUILD 1" >> $@
156 @echo "#define $(HostPlatform_CPP)_HOST 1" >> $@
157 @echo "#define $(TargetPlatform_CPP)_TARGET 1" >> $@
158 @echo >> $@
159 @echo "#define $(BuildArch_CPP)_BUILD_ARCH 1" >> $@
160 @echo "#define $(HostArch_CPP)_HOST_ARCH 1" >> $@
161 @echo "#define $(TargetArch_CPP)_TARGET_ARCH 1" >> $@
162 @echo "#define BUILD_ARCH \"$(BuildArch_CPP)\"" >> $@
163 @echo "#define HOST_ARCH \"$(HostArch_CPP)\"" >> $@
164 @echo "#define TARGET_ARCH \"$(TargetArch_CPP)\"" >> $@
165 @echo >> $@
166 @echo "#define $(BuildOS_CPP)_BUILD_OS 1" >> $@
167 @echo "#define $(HostOS_CPP)_HOST_OS 1" >> $@
168 @echo "#define $(TargetOS_CPP)_TARGET_OS 1" >> $@
169 @echo "#define BUILD_OS \"$(BuildOS_CPP)\"" >> $@
170 @echo "#define HOST_OS \"$(HostOS_CPP)\"" >> $@
171 @echo "#define TARGET_OS \"$(TargetOS_CPP)\"" >> $@
172 ifeq "$(HostOS_CPP)" "irix"
173 @echo "#ifndef $(IRIX_MAJOR)_TARGET_OS " >> $@
174 @echo "#define $(IRIX_MAJOR)_TARGET_OS 1" >> $@
175 @echo "#endif " >> $@
176 endif
177 @echo >> $@
178 @echo "#define $(BuildVendor_CPP)_BUILD_VENDOR 1" >> $@
179 @echo "#define $(HostVendor_CPP)_HOST_VENDOR 1" >> $@
180 @echo "#define $(TargetVendor_CPP)_TARGET_VENDOR 1" >> $@
181 @echo "#define BUILD_VENDOR \"$(BuildVendor_CPP)\"" >> $@
182 @echo "#define HOST_VENDOR \"$(HostVendor_CPP)\"" >> $@
183 @echo "#define TARGET_VENDOR \"$(TargetVendor_CPP)\"" >> $@
184 @echo >> $@
185 @echo "#endif /* __PLATFORM_H__ */" >> $@
186 @echo "Done."
187
188 # For stage2 and above, the BUILD platform is the HOST of stage1, and
189 # the HOST platform is the TARGET of stage1. The TARGET remains the same
190 # (stage1 is the cross-compiler, not stage2).
191 compiler/stage2/$(PLATFORM_H) : mk/config.mk mk/project.mk
192 "$(MKDIRHIER)" $(dir $@)
193 "$(RM)" $(RM_OPTS) $@
194 @echo "Creating $@..."
195 @echo "#ifndef __PLATFORM_H__" >$@
196 @echo "#define __PLATFORM_H__" >>$@
197 @echo >> $@
198 @echo "#define BuildPlatform_NAME \"$(HOSTPLATFORM)\"" >> $@
199 @echo "#define HostPlatform_NAME \"$(TARGETPLATFORM)\"" >> $@
200 @echo "#define TargetPlatform_NAME \"$(TARGETPLATFORM)\"" >> $@
201 @echo >> $@
202 @echo "#define $(HostPlatform_CPP)_BUILD 1" >> $@
203 @echo "#define $(TargetPlatform_CPP)_HOST 1" >> $@
204 @echo "#define $(TargetPlatform_CPP)_TARGET 1" >> $@
205 @echo >> $@
206 @echo "#define $(HostArch_CPP)_BUILD_ARCH 1" >> $@
207 @echo "#define $(TargetArch_CPP)_HOST_ARCH 1" >> $@
208 @echo "#define $(TargetArch_CPP)_TARGET_ARCH 1" >> $@
209 @echo "#define BUILD_ARCH \"$(HostArch_CPP)\"" >> $@
210 @echo "#define HOST_ARCH \"$(TargetArch_CPP)\"" >> $@
211 @echo "#define TARGET_ARCH \"$(TargetArch_CPP)\"" >> $@
212 @echo >> $@
213 @echo "#define $(HostOS_CPP)_BUILD_OS 1" >> $@
214 @echo "#define $(TargetOS_CPP)_HOST_OS 1" >> $@
215 @echo "#define $(TargetOS_CPP)_TARGET_OS 1" >> $@
216 @echo "#define BUILD_OS \"$(HostOS_CPP)\"" >> $@
217 @echo "#define HOST_OS \"$(TargetOS_CPP)\"" >> $@
218 @echo "#define TARGET_OS \"$(TargetOS_CPP)\"" >> $@
219 ifeq "$(HostOS_CPP)" "irix"
220 @echo "#ifndef $(IRIX_MAJOR)_TARGET_OS " >> $@
221 @echo "#define $(IRIX_MAJOR)_TARGET_OS 1" >> $@
222 @echo "#endif " >> $@
223 endif
224 @echo >> $@
225 @echo "#define $(HostVendor_CPP)_BUILD_VENDOR 1" >> $@
226 @echo "#define $(TargetVendor_CPP)_HOST_VENDOR 1" >> $@
227 @echo "#define $(TargetVendor_CPP)_TARGET_VENDOR 1" >> $@
228 @echo "#define BUILD_VENDOR \"$(HostVendor_CPP)\"" >> $@
229 @echo "#define HOST_VENDOR \"$(TargetVendor_CPP)\"" >> $@
230 @echo "#define TARGET_VENDOR \"$(TargetVendor_CPP)\"" >> $@
231 @echo >> $@
232 @echo "#endif /* __PLATFORM_H__ */" >> $@
233 @echo "Done."
234
235 compiler/stage3/$(PLATFORM_H) : compiler/stage2/$(PLATFORM_H)
236 "$(CP)" $< $@
237
238 # ----------------------------------------------------------------------------
239 # Generate supporting stuff for prelude/PrimOp.lhs
240 # from prelude/primops.txt
241
242 # XXX: these should go in stage1/stage2/stage3
243 PRIMOP_BITS = compiler/primop-data-decl.hs-incl \
244 compiler/primop-tag.hs-incl \
245 compiler/primop-list.hs-incl \
246 compiler/primop-has-side-effects.hs-incl \
247 compiler/primop-out-of-line.hs-incl \
248 compiler/primop-commutable.hs-incl \
249 compiler/primop-needs-wrapper.hs-incl \
250 compiler/primop-can-fail.hs-incl \
251 compiler/primop-strictness.hs-incl \
252 compiler/primop-primop-info.hs-incl
253
254 compiler_CPP_OPTS += -I$(GHC_INCLUDE_DIR)
255 compiler_CPP_OPTS += ${GhcCppOpts}
256
257 $(PRIMOPS_TXT) compiler/parser/Parser.y: %: %.pp compiler/stage1/$(PLATFORM_H)
258 $(CPP) $(RAWCPP_FLAGS) -P $(compiler_CPP_OPTS) -x c $< | grep -v '^#pragma GCC' > $@
259
260 $(eval $(call clean-target,compiler,primop, $(PRIMOPS_TXT) compiler/parser/Parser.y $(PRIMOP_BITS)))
261
262 compiler/primop-data-decl.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
263 "$(GENPRIMOP_INPLACE)" --data-decl < $< > $@
264 compiler/primop-tag.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
265 "$(GENPRIMOP_INPLACE)" --primop-tag < $< > $@
266 compiler/primop-list.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
267 "$(GENPRIMOP_INPLACE)" --primop-list < $< > $@
268 compiler/primop-has-side-effects.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
269 "$(GENPRIMOP_INPLACE)" --has-side-effects < $< > $@
270 compiler/primop-out-of-line.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
271 "$(GENPRIMOP_INPLACE)" --out-of-line < $< > $@
272 compiler/primop-commutable.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
273 "$(GENPRIMOP_INPLACE)" --commutable < $< > $@
274 compiler/primop-needs-wrapper.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
275 "$(GENPRIMOP_INPLACE)" --needs-wrapper < $< > $@
276 compiler/primop-can-fail.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
277 "$(GENPRIMOP_INPLACE)" --can-fail < $< > $@
278 compiler/primop-strictness.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
279 "$(GENPRIMOP_INPLACE)" --strictness < $< > $@
280 compiler/primop-primop-info.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
281 "$(GENPRIMOP_INPLACE)" --primop-primop-info < $< > $@
282
283 # Usages aren't used any more; but the generator
284 # can still generate them if we want them back
285 compiler/primop-usage.hs-incl: $(PRIMOPS_TXT)
286 "$(GENPRIMOP_INPLACE)" --usage < $< > $@
287
288 # -----------------------------------------------------------------------------
289 # Configuration
290
291 compiler_stage1_CONFIGURE_OPTS += --flags=stage1
292 compiler_stage2_CONFIGURE_OPTS += --flags=stage2
293 compiler_stage3_CONFIGURE_OPTS += --flags=stage3
294
295 ifeq "$(GhcWithNativeCodeGen)" "YES"
296 compiler_stage1_CONFIGURE_OPTS += --flags=ncg
297 compiler_stage2_CONFIGURE_OPTS += --flags=ncg
298 endif
299
300 ifeq "$(GhcWithInterpreter)" "YES"
301 compiler_stage2_CONFIGURE_OPTS += --flags=ghci
302
303 ifeq "$(BuildSharedLibs)" "YES"
304 compiler_stage2_CONFIGURE_OPTS += --enable-shared
305 # If we are going to use dynamic libraries instead of .o files for ghci,
306 # we will need to always retain CAFs in the compiler.
307 # ghci/keepCAFsForGHCi contains a GNU C __attribute__((constructor))
308 # function which sets the keepCAFs flag for the RTS before any Haskell
309 # code is run.
310 compiler_stage2_CONFIGURE_OPTS += --flags=dynlibs
311 endif
312
313 ifeq "$(GhcEnableTablesNextToCode) $(GhcUnregisterised)" "YES NO"
314 # Should GHCI be building info tables in the TABLES_NEXT_TO_CODE style
315 # or not?
316 # XXX This should logically be a CPP option, but there doesn't seem to
317 # be a flag for that
318 compiler_stage2_CONFIGURE_OPTS += --ghc-option=-DGHCI_TABLES_NEXT_TO_CODE
319 endif
320
321 # Should the debugger commands be enabled?
322 ifeq "$(GhciWithDebugger)" "YES"
323 compiler_stage2_CONFIGURE_OPTS += --ghc-option=-DDEBUGGER
324 endif
325
326 endif
327
328 ifeq "$(GhcWithNativeCodeGen)" "NO"
329 # XXX This should logically be a CPP option, but there doesn't seem to
330 # be a flag for that
331 compiler_CONFIGURE_OPTS += --ghc-option=-DOMIT_NATIVE_CODEGEN
332 endif
333
334 ifeq "$(TargetOS_CPP)" "openbsd"
335 compiler_CONFIGURE_OPTS += --ld-options=-E
336 endif
337
338 ifeq "$(GhcUnregisterised)" "NO"
339 ifeq "$(HOSTPLATFORM)" "ia64-unknown-linux"
340 # needed for generating proper relocation in large binaries: trac #856
341 compiler_CONFIGURE_OPTS += --ld-option=-Wl,--relax
342 endif
343 endif
344
345 # We need to turn on profiling either if we have been asked to
346 # (GhcLibProfiled = YES) or if we want GHC itself to be compiled with
347 # profiling enabled (GhcProfiled = YES).
348 ifneq "$(GhcLibProfiled) $(GhcProfiled)" "NO NO"
349 compiler_stage2_CONFIGURE_OPTS += --enable-library-profiling
350 # And if we're profiling GHC then we want lots of SCCs.
351 # We also don't want to waste time building the non-profiling library,
352 # either normally or for ghci. Unfortunately this means that we have to
353 # tell ghc-pkg --force as it gets upset when libHSghc-6.9.a doesn't
354 # exist.
355 ifeq "$(GhcProfiled)" "YES"
356 compiler_stage2_CONFIGURE_OPTS += --ghc-option=-auto-all
357 compiler_stage2_CONFIGURE_OPTS += --disable-library-vanilla
358 compiler_stage2_CONFIGURE_OPTS += --disable-library-for-ghci
359 compiler_stage2_CONFIGURE_OPTS += --ghc-pkg-option=--force
360 endif
361 endif
362
363 ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
364 # The #include is vital for the via-C route with older compilers, else the C
365 # compiler doesn't realise that the stcall foreign imports are indeed
366 # stdcall, and doesn't generate the Foo@8 name for them
367 # As it's only important for older compilers we don't need to do anything
368 # for stage2+.
369 compiler_stage1_CONFIGURE_OPTS += --ghc-option='-\#include' \
370 --ghc-option='"<windows.h>"' \
371 --ghc-option='-\#include' \
372 --ghc-option='"<process.h>"'
373 endif
374
375 # ghc_strlen percolates through so many modules that it is easier to get its
376 # prototype via a global option instead of a myriad of per-file OPTIONS.
377 # Again, this is only important for older compilers, so we don't do it in
378 # stage 2+.
379 compiler_stage1_CONFIGURE_OPTS += --ghc-options='-\#include "cutils.h"'
380
381 compiler_stage3_CONFIGURE_OPTS := $(compiler_stage2_CONFIGURE_OPTS)
382
383 compiler_stage1_CONFIGURE_OPTS += --ghc-option=-DSTAGE=1
384 compiler_stage2_CONFIGURE_OPTS += --ghc-option=-DSTAGE=2
385 compiler_stage3_CONFIGURE_OPTS += --ghc-option=-DSTAGE=3
386 compiler_stage2_HADDOCK_OPTS += --haddock-option=--optghc=-DSTAGE=2
387
388 compiler_stage1_CONFIGURE_OPTS += --ghc-options='$(GhcStage1HcOpts)'
389 compiler_stage2_CONFIGURE_OPTS += --ghc-options='$(GhcStage2HcOpts)'
390 compiler_stage3_CONFIGURE_OPTS += --ghc-options='$(GhcStage3HcOpts)'
391
392 compiler/stage1/package-data.mk : compiler/ghc.mk
393 compiler/stage2/package-data.mk : compiler/ghc.mk
394 compiler/stage3/package-data.mk : compiler/ghc.mk
395
396 # -----------------------------------------------------------------------------
397 # And build the package
398
399 compiler_PACKAGE = ghc
400
401 # Note [fiddle-stage1-version]
402 # The version of the GHC package changes every day, since the
403 # patchlevel is the current date. We don't want to force
404 # recompilation of the entire compiler when this happens, so for stage
405 # 1 we omit the patchlevel from the version number. For stage 2 we
406 # have to include the patchlevel since this is the package we install,
407 # however.
408 #
409 # Note: we also have to tweak the version number of the package itself
410 # when it gets registered; see Note [munge-stage1-package-config]
411 # below.
412 ifneq "$(ProjectPatchLevel)" "0"
413 define compiler_PACKAGE_MAGIC
414 compiler_stage1_VERSION = $(subst .$(ProjectPatchLevel),,$(ProjectVersion))
415 endef
416 endif
417
418 # haddocking only happens for stage2
419 compiler_stage1_DO_HADDOCK = NO
420 compiler_stage3_DO_HADDOCK = NO
421
422 # Don't do splitting for the GHC package, it takes too long and
423 # there's not much benefit.
424 compiler_stage1_SplitObjs = NO
425 compiler_stage2_SplitObjs = NO
426 compiler_stage3_SplitObjs = NO
427
428 # For now, bindists always use stage 2
429 ifneq "$(BINDIST)" "YES"
430 # stage 1 is enabled unless $(stage) is set to something other than 1
431 ifeq "$(filter-out 1,$(stage))" ""
432 $(eval $(call build-package,compiler,stage1,0))
433 endif
434 endif
435
436 # stage 2 is enabled unless $(stage) is set to something other than 2
437 ifeq "$(filter-out 2,$(stage))" ""
438 $(eval $(call build-package,compiler,stage2,1))
439 endif
440
441 ifneq "$(BINDIST)" "YES"
442 # stage 3 has to be requested explicitly with stage=3
443 ifeq "$(stage)" "3"
444 $(eval $(call build-package,compiler,stage3,2))
445 endif
446
447 $(compiler_stage1_depfile) : compiler/stage1/$(PLATFORM_H)
448 $(compiler_stage2_depfile) : compiler/stage2/$(PLATFORM_H)
449 $(compiler_stage3_depfile) : compiler/stage3/$(PLATFORM_H)
450
451 $(compiler_stage1_depfile) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS)
452 $(compiler_stage2_depfile) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS)
453 $(compiler_stage3_depfile) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS)
454
455 # Every Constants.o object file depends on includes/GHCConstants.h:
456 $(eval $(call compiler-hs-dependency,Constants,$(includes_GHCCONSTANTS)))
457
458 # Every PrimOp.o object file depends on $(PRIMOP_BITS):
459 $(eval $(call compiler-hs-dependency,PrimOp,$(PRIMOP_BITS)))
460
461 # Note [munge-stage1-package-config]
462 # Strip the date/patchlevel from the version of stage1. See Note
463 # [fiddle-stage1-version] above.
464 ifneq "$(ProjectPatchLevel)" "0"
465 compiler/stage1/inplace-pkg-config-munged: compiler/stage1/inplace-pkg-config
466 sed -e 's/^\(version: .*\)\.$(ProjectPatchLevel)$$/\1/' \
467 -e 's/^\(hs-libraries: HSghc-.*\)\.$(ProjectPatchLevel)$$/\1/' \
468 < $< > $@
469 "$(compiler_stage1_GHC_PKG)" update --force $(compiler_stage1_GHC_PKG_OPTS) $@
470
471 $(compiler_stage1_v_LIB) : compiler/stage1/inplace-pkg-config-munged
472 endif
473
474 endif
475