1 # -----------------------------------------------------------------------------
3 # (c) 2009 The University of Glasgow
5 # This file is part of the GHC build system.
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
11 # -----------------------------------------------------------------------------
13 # -----------------------------------------------------------------------------
14 # For expressing extra dependencies on source files
16 define compiler-hs-dependency # args: $1 = module, $2 = dependency
18 $$(foreach stage,1 2 3,\
19 $$(foreach way,$$(compiler_stage$$(stage)_WAYS),\
20 compiler/stage$$(stage)/build/$1.$$($$(way)_osuf))) : $2
24 # -----------------------------------------------------------------------------
25 # Create compiler configuration
27 # The 'echo' commands simply spit the values of various make variables
28 # into Config.hs, whence they can be compiled and used by GHC itself
30 compiler_CONFIG_HS = compiler/main/Config.hs
32 # This is just to avoid generating a warning when generating deps
33 # involving RtsFlags.h
34 compiler_stage1_MKDEPENDC_OPTS = -DMAKING_GHC_BUILD_SYSTEM_DEPENDENCIES
35 compiler_stage2_MKDEPENDC_OPTS = -DMAKING_GHC_BUILD_SYSTEM_DEPENDENCIES
36 compiler_stage3_MKDEPENDC_OPTS = -DMAKING_GHC_BUILD_SYSTEM_DEPENDENCIES
38 compiler_stage1_C_FILES_NODEPS = compiler/parser/cutils.c
40 ifneq "$(BINDIST)" "YES"
41 compiler/stage1/package-data.mk : compiler/stage1/build/Config.hs
42 compiler/stage2/package-data.mk : compiler/stage2/build/Config.hs
43 compiler/stage3/package-data.mk : compiler/stage3/build/Config.hs
46 compiler/stage%/build/Config.hs : mk/config.mk mk/project.mk | $$(dir $$@)/.
48 @echo 'Creating $@ ... '
49 @echo '{-# LANGUAGE CPP #-}' >> $@
50 @echo 'module Config where' >> $@
52 @echo '#include "ghc_boot_platform.h"' >> $@
54 @echo 'cBuildPlatform :: String' >> $@
55 @echo 'cBuildPlatform = BuildPlatform_NAME' >> $@
56 @echo 'cHostPlatform :: String' >> $@
57 @echo 'cHostPlatform = HostPlatform_NAME' >> $@
58 @echo 'cTargetPlatform :: String' >> $@
59 @echo 'cTargetPlatform = TargetPlatform_NAME' >> $@
61 @echo 'cProjectName :: String' >> $@
62 @echo 'cProjectName = "$(ProjectName)"' >> $@
63 @echo 'cProjectVersion :: String' >> $@
64 @echo 'cProjectVersion = "$(ProjectVersion)"' >> $@
65 @echo 'cProjectVersionInt :: String' >> $@
66 @echo 'cProjectVersionInt = "$(ProjectVersionInt)"' >> $@
67 @echo 'cProjectPatchLevel :: String' >> $@
68 @echo 'cProjectPatchLevel = "$(ProjectPatchLevel)"' >> $@
69 @echo 'cBooterVersion :: String' >> $@
70 @echo 'cBooterVersion = "$(GhcVersion)"' >> $@
71 @echo 'cStage :: String' >> $@
72 @echo 'cStage = show (STAGE :: Int)' >> $@
73 @echo 'cIntegerLibrary :: String' >> $@
74 @echo 'cIntegerLibrary = "$(INTEGER_LIBRARY)"' >> $@
75 @echo 'cSplitObjs :: String' >> $@
76 @echo 'cSplitObjs = "$(SupportsSplitObjs)"' >> $@
77 @echo 'cGhcWithInterpreter :: String' >> $@
78 @echo 'cGhcWithInterpreter = "$(GhcWithInterpreter)"' >> $@
79 @echo 'cGhcWithNativeCodeGen :: String' >> $@
80 @echo 'cGhcWithNativeCodeGen = "$(GhcWithNativeCodeGen)"' >> $@
81 @echo 'cGhcWithLlvmCodeGen :: String' >> $@
82 @echo 'cGhcWithLlvmCodeGen = "YES"' >> $@
83 @echo 'cGhcWithSMP :: String' >> $@
84 @echo 'cGhcWithSMP = "$(GhcWithSMP)"' >> $@
85 @echo 'cGhcRTSWays :: String' >> $@
86 @echo 'cGhcRTSWays = "$(GhcRTSWays)"' >> $@
87 @echo 'cGhcUnregisterised :: String' >> $@
88 @echo 'cGhcUnregisterised = "$(GhcUnregisterised)"' >> $@
89 @echo 'cGhcEnableTablesNextToCode :: String' >> $@
90 @echo 'cGhcEnableTablesNextToCode = "$(GhcEnableTablesNextToCode)"' >> $@
91 @echo 'cLeadingUnderscore :: String' >> $@
92 @echo 'cLeadingUnderscore = "$(LeadingUnderscore)"' >> $@
93 @echo 'cRAWCPP_FLAGS :: String' >> $@
94 @echo 'cRAWCPP_FLAGS = "$(RAWCPP_FLAGS)"' >> $@
95 @echo 'cGCC :: String' >> $@
96 @echo 'cGCC = "$(WhatGccIsCalled)"' >> $@
97 @echo 'cMKDLL :: String' >> $@
98 @echo 'cMKDLL = "$(BLD_DLL)"' >> $@
99 @echo 'cLdIsGNULd :: String' >> $@
100 @echo 'cLdIsGNULd = "$(LdIsGNULd)"' >> $@
101 @echo 'cLD_X :: String' >> $@
102 @echo 'cLD_X = "$(LD_X)"' >> $@
103 @echo 'cGHC_DRIVER_DIR :: String' >> $@
104 @echo 'cGHC_DRIVER_DIR = "$(GHC_DRIVER_DIR)"' >> $@
105 @echo 'cGHC_TOUCHY_PGM :: String' >> $@
106 @echo 'cGHC_TOUCHY_PGM = "$(GHC_TOUCHY_PGM)"' >> $@
107 @echo 'cGHC_TOUCHY_DIR :: String' >> $@
108 @echo 'cGHC_TOUCHY_DIR = "$(GHC_TOUCHY_DIR)"' >> $@
109 @echo 'cGHC_UNLIT_PGM :: String' >> $@
110 @echo 'cGHC_UNLIT_PGM = "$(GHC_UNLIT_PGM)"' >> $@
111 @echo 'cGHC_UNLIT_DIR :: String' >> $@
112 @echo 'cGHC_UNLIT_DIR = "$(GHC_UNLIT_DIR)"' >> $@
113 @echo 'cGHC_MANGLER_PGM :: String' >> $@
114 @echo 'cGHC_MANGLER_PGM = "$(GHC_MANGLER_PGM)"' >> $@
115 @echo 'cGHC_MANGLER_DIR :: String' >> $@
116 @echo 'cGHC_MANGLER_DIR = "$(GHC_MANGLER_DIR)"' >> $@
117 @echo 'cGHC_SPLIT_PGM :: String' >> $@
118 @echo 'cGHC_SPLIT_PGM = "$(GHC_SPLIT_PGM)"' >> $@
119 @echo 'cGHC_SPLIT_DIR :: String' >> $@
120 @echo 'cGHC_SPLIT_DIR = "$(GHC_SPLIT_DIR)"' >> $@
121 @echo 'cGHC_SYSMAN_PGM :: String' >> $@
122 @echo 'cGHC_SYSMAN_PGM = "$(GHC_SYSMAN)"' >> $@
123 @echo 'cGHC_SYSMAN_DIR :: String' >> $@
124 @echo 'cGHC_SYSMAN_DIR = "$(GHC_SYSMAN_DIR)"' >> $@
125 @echo 'cGHC_PERL :: String' >> $@
126 @echo 'cGHC_PERL = "$(GHC_PERL)"' >> $@
127 @echo 'cDEFAULT_TMPDIR :: String' >> $@
128 @echo 'cDEFAULT_TMPDIR = "$(DEFAULT_TMPDIR)"' >> $@
129 @echo 'cRelocatableBuild :: Bool' >> $@
130 ifeq "$(RelocatableBuild)" "YES"
131 @echo 'cRelocatableBuild = True' >> $@
133 @echo 'cRelocatableBuild = False' >> $@
135 @echo 'cLibFFI :: Bool' >> $@
136 ifeq "$(UseLibFFIForAdjustors)" "YES"
137 @echo 'cLibFFI = True' >> $@
139 @echo 'cLibFFI = False' >> $@
143 # XXX 2010-08-19: This is a legacy clean. Remove later.
144 $(eval $(call clean-target,compiler,config_hs,compiler/main/Config.hs))
146 # -----------------------------------------------------------------------------
147 # Create platform includes
149 # Here we generate a little header file containing CPP symbols that GHC
150 # uses to determine which platform it is building on/for. The platforms
151 # can differ between stage1 and stage2 if we're cross-compiling, so we
152 # need one of these header files per stage.
154 PLATFORM_H = ghc_boot_platform.h
156 compiler/stage1/$(PLATFORM_H) : mk/config.mk mk/project.mk | $$(dir $$@)/.
157 "$(RM)" $(RM_OPTS) $@
158 @echo "Creating $@..."
159 @echo "#ifndef __PLATFORM_H__" >> $@
160 @echo "#define __PLATFORM_H__" >> $@
162 @echo "#define BuildPlatform_NAME \"$(BUILDPLATFORM)\"" >> $@
163 @echo "#define HostPlatform_NAME \"$(BUILDPLATFORM)\"" >> $@
164 @echo "#define TargetPlatform_NAME \"$(HOSTPLATFORM)\"" >> $@
166 @echo "#define $(BuildPlatform_CPP)_BUILD 1" >> $@
167 @echo "#define $(BuildPlatform_CPP)_HOST 1" >> $@
168 @echo "#define $(HostPlatform_CPP)_TARGET 1" >> $@
170 @echo "#define $(BuildArch_CPP)_BUILD_ARCH 1" >> $@
171 @echo "#define $(BuildArch_CPP)_HOST_ARCH 1" >> $@
172 @echo "#define $(HostArch_CPP)_TARGET_ARCH 1" >> $@
173 @echo "#define BUILD_ARCH \"$(BuildArch_CPP)\"" >> $@
174 @echo "#define HOST_ARCH \"$(BuildArch_CPP)\"" >> $@
175 @echo "#define TARGET_ARCH \"$(HostArch_CPP)\"" >> $@
177 @echo "#define $(BuildOS_CPP)_BUILD_OS 1" >> $@
178 @echo "#define $(BuildOS_CPP)_HOST_OS 1" >> $@
179 @echo "#define $(HostOS_CPP)_TARGET_OS 1" >> $@
180 @echo "#define BUILD_OS \"$(BuildOS_CPP)\"" >> $@
181 @echo "#define HOST_OS \"$(BuildOS_CPP)\"" >> $@
182 @echo "#define TARGET_OS \"$(HostOS_CPP)\"" >> $@
183 ifeq "$(HostOS_CPP)" "irix"
184 @echo "#ifndef $(IRIX_MAJOR)_TARGET_OS" >> $@
185 @echo "#define $(IRIX_MAJOR)_TARGET_OS 1" >> $@
189 @echo "#define $(BuildVendor_CPP)_BUILD_VENDOR 1" >> $@
190 @echo "#define $(BuildVendor_CPP)_HOST_VENDOR 1" >> $@
191 @echo "#define $(HostVendor_CPP)_TARGET_VENDOR 1" >> $@
192 @echo "#define BUILD_VENDOR \"$(BuildVendor_CPP)\"" >> $@
193 @echo "#define HOST_VENDOR \"$(BuildVendor_CPP)\"" >> $@
194 @echo "#define TARGET_VENDOR \"$(HostVendor_CPP)\"" >> $@
196 @echo "#endif /* __PLATFORM_H__ */" >> $@
199 # For stage2 and above, the BUILD platform is the HOST of stage1, and
200 # the HOST platform is the TARGET of stage1. The TARGET remains the same
201 # (stage1 is the cross-compiler, not stage2).
202 compiler/stage2/$(PLATFORM_H) : mk/config.mk mk/project.mk | $$(dir $$@)/.
203 "$(RM)" $(RM_OPTS) $@
204 @echo "Creating $@..."
205 @echo "#ifndef __PLATFORM_H__" >> $@
206 @echo "#define __PLATFORM_H__" >> $@
208 @echo "#define BuildPlatform_NAME \"$(BUILDPLATFORM)\"" >> $@
209 @echo "#define HostPlatform_NAME \"$(HOSTPLATFORM)\"" >> $@
210 @echo "#define TargetPlatform_NAME \"$(TARGETPLATFORM)\"" >> $@
212 @echo "#define $(BuildPlatform_CPP)_BUILD 1" >> $@
213 @echo "#define $(HostPlatform_CPP)_HOST 1" >> $@
214 @echo "#define $(TargetPlatform_CPP)_TARGET 1" >> $@
216 @echo "#define $(BuildArch_CPP)_BUILD_ARCH 1" >> $@
217 @echo "#define $(HostArch_CPP)_HOST_ARCH 1" >> $@
218 @echo "#define $(TargetArch_CPP)_TARGET_ARCH 1" >> $@
219 @echo "#define BUILD_ARCH \"$(HostArch_CPP)\"" >> $@
220 @echo "#define HOST_ARCH \"$(HostArch_CPP)\"" >> $@
221 @echo "#define TARGET_ARCH \"$(TargetArch_CPP)\"" >> $@
223 @echo "#define $(HostOS_CPP)_BUILD_OS 1" >> $@
224 @echo "#define $(HostOS_CPP)_HOST_OS 1" >> $@
225 @echo "#define $(TargetOS_CPP)_TARGET_OS 1" >> $@
226 @echo "#define BUILD_OS \"$(HostOS_CPP)\"" >> $@
227 @echo "#define HOST_OS \"$(HostOS_CPP)\"" >> $@
228 @echo "#define TARGET_OS \"$(TargetOS_CPP)\"" >> $@
229 ifeq "$(TargetOS_CPP)" "irix"
230 @echo "#ifndef $(IRIX_MAJOR)_TARGET_OS" >> $@
231 @echo "#define $(IRIX_MAJOR)_TARGET_OS 1" >> $@
235 @echo "#define $(BuildVendor_CPP)_BUILD_VENDOR 1" >> $@
236 @echo "#define $(HostVendor_CPP)_HOST_VENDOR 1" >> $@
237 @echo "#define $(TargetVendor_CPP)_TARGET_VENDOR 1" >> $@
238 @echo "#define BUILD_VENDOR \"$(BuildVendor_CPP)\"" >> $@
239 @echo "#define HOST_VENDOR \"$(HostVendor_CPP)\"" >> $@
240 @echo "#define TARGET_VENDOR \"$(TargetVendor_CPP)\"" >> $@
242 @echo "#endif /* __PLATFORM_H__ */" >> $@
245 compiler/stage3/$(PLATFORM_H) : compiler/stage2/$(PLATFORM_H)
248 # ----------------------------------------------------------------------------
249 # Generate supporting stuff for prelude/PrimOp.lhs
250 # from prelude/primops.txt
252 # XXX: these should go in stage1/stage2/stage3
253 PRIMOP_BITS = compiler/primop-data-decl.hs-incl \
254 compiler/primop-tag.hs-incl \
255 compiler/primop-list.hs-incl \
256 compiler/primop-has-side-effects.hs-incl \
257 compiler/primop-out-of-line.hs-incl \
258 compiler/primop-commutable.hs-incl \
259 compiler/primop-needs-wrapper.hs-incl \
260 compiler/primop-can-fail.hs-incl \
261 compiler/primop-strictness.hs-incl \
262 compiler/primop-primop-info.hs-incl
264 compiler_CPP_OPTS += -I$(GHC_INCLUDE_DIR)
265 compiler_CPP_OPTS += ${GhcCppOpts}
267 $(PRIMOPS_TXT) compiler/parser/Parser.y: %: %.pp compiler/stage1/$(PLATFORM_H)
268 $(CPP) $(RAWCPP_FLAGS) -P $(compiler_CPP_OPTS) -x c $< | grep -v '^#pragma GCC' > $@
270 $(eval $(call clean-target,compiler,primop, $(PRIMOPS_TXT) compiler/parser/Parser.y $(PRIMOP_BITS)))
272 ifneq "$(BootingFromHc)" "YES"
273 compiler/primop-data-decl.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
274 "$(GENPRIMOP_INPLACE)" --data-decl < $< > $@
275 compiler/primop-tag.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
276 "$(GENPRIMOP_INPLACE)" --primop-tag < $< > $@
277 compiler/primop-list.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
278 "$(GENPRIMOP_INPLACE)" --primop-list < $< > $@
279 compiler/primop-has-side-effects.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
280 "$(GENPRIMOP_INPLACE)" --has-side-effects < $< > $@
281 compiler/primop-out-of-line.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
282 "$(GENPRIMOP_INPLACE)" --out-of-line < $< > $@
283 compiler/primop-commutable.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
284 "$(GENPRIMOP_INPLACE)" --commutable < $< > $@
285 compiler/primop-needs-wrapper.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
286 "$(GENPRIMOP_INPLACE)" --needs-wrapper < $< > $@
287 compiler/primop-can-fail.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
288 "$(GENPRIMOP_INPLACE)" --can-fail < $< > $@
289 compiler/primop-strictness.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
290 "$(GENPRIMOP_INPLACE)" --strictness < $< > $@
291 compiler/primop-primop-info.hs-incl: $(PRIMOPS_TXT) $(GENPRIMOP_INPLACE)
292 "$(GENPRIMOP_INPLACE)" --primop-primop-info < $< > $@
294 # Usages aren't used any more; but the generator
295 # can still generate them if we want them back
296 compiler/primop-usage.hs-incl: $(PRIMOPS_TXT)
297 "$(GENPRIMOP_INPLACE)" --usage < $< > $@
300 # -----------------------------------------------------------------------------
303 compiler_stage1_CONFIGURE_OPTS += --flags=stage1
304 compiler_stage2_CONFIGURE_OPTS += --flags=stage2
305 compiler_stage3_CONFIGURE_OPTS += --flags=stage3
307 ifeq "$(GhcWithNativeCodeGen)" "YES"
308 compiler_stage1_CONFIGURE_OPTS += --flags=ncg
309 compiler_stage2_CONFIGURE_OPTS += --flags=ncg
312 ifeq "$(GhcWithInterpreter)" "YES"
313 compiler_stage2_CONFIGURE_OPTS += --flags=ghci
315 ifeq "$(BuildSharedLibs)" "YES"
316 compiler_stage2_CONFIGURE_OPTS += --enable-shared
317 # If we are going to use dynamic libraries instead of .o files for ghci,
318 # we will need to always retain CAFs in the compiler.
319 # ghci/keepCAFsForGHCi contains a GNU C __attribute__((constructor))
320 # function which sets the keepCAFs flag for the RTS before any Haskell
322 compiler_stage2_CONFIGURE_OPTS += --flags=dynlibs
325 ifeq "$(GhcEnableTablesNextToCode) $(GhcUnregisterised)" "YES NO"
326 # Should GHCI be building info tables in the TABLES_NEXT_TO_CODE style
328 # XXX This should logically be a CPP option, but there doesn't seem to
330 compiler_stage2_CONFIGURE_OPTS += --ghc-option=-DGHCI_TABLES_NEXT_TO_CODE
333 # Should the debugger commands be enabled?
334 ifeq "$(GhciWithDebugger)" "YES"
335 compiler_stage2_CONFIGURE_OPTS += --ghc-option=-DDEBUGGER
340 ifeq "$(GhcWithNativeCodeGen)" "NO"
341 # XXX This should logically be a CPP option, but there doesn't seem to
343 compiler_CONFIGURE_OPTS += --ghc-option=-DOMIT_NATIVE_CODEGEN
346 ifeq "$(TargetOS_CPP)" "openbsd"
347 compiler_CONFIGURE_OPTS += --ld-options=-E
350 ifeq "$(GhcUnregisterised)" "NO"
352 compiler_CONFIGURE_OPTS += --ghc-option=-DNO_REGS
355 # If we're profiling GHC then we want lots of SCCs, so -auto-all
356 # We also don't want to waste time building the non-profiling library,
357 # either normally or for ghci. Unfortunately this means that we have to
358 # tell ghc-pkg --force as it gets upset when libHSghc-6.9.a doesn't
360 ifeq "$(GhcProfiled)" "YES"
361 compiler_stage2_CONFIGURE_OPTS += --ghc-option=-auto-all
362 compiler_stage2_CONFIGURE_OPTS += --disable-library-vanilla
363 compiler_stage2_CONFIGURE_OPTS += --disable-library-for-ghci
364 compiler_stage2_CONFIGURE_OPTS += --ghc-pkg-option=--force
367 ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
368 # The #include is vital for the via-C route with older compilers, else the C
369 # compiler doesn't realise that the stcall foreign imports are indeed
370 # stdcall, and doesn't generate the Foo@8 name for them
371 # It's only important for older compilers, and in fact newer compilers
372 # will give a warning if the -#include flag is used. We therefore only
373 # do it for stage1, and only for < 6.11.
374 ifeq "$(ghc_ge_611)" "NO"
375 compiler_stage1_CONFIGURE_OPTS += --ghc-option='-\#include' \
376 --ghc-option='"<windows.h>"' \
377 --ghc-option='-\#include' \
378 --ghc-option='"<process.h>"'
382 # ghc_strlen percolates through so many modules that it is easier to get its
383 # prototype via a global option instead of a myriad of per-file OPTIONS.
384 # Again, this is only done for older compilers.
385 ifeq "$(ghc_ge_611)" "NO"
386 compiler_stage1_CONFIGURE_OPTS += --ghc-options='-\#include "cutils.h"'
389 compiler_stage3_CONFIGURE_OPTS := $(compiler_stage2_CONFIGURE_OPTS)
391 compiler_stage1_CONFIGURE_OPTS += --ghc-option=-DSTAGE=1
392 compiler_stage2_CONFIGURE_OPTS += --ghc-option=-DSTAGE=2
393 compiler_stage3_CONFIGURE_OPTS += --ghc-option=-DSTAGE=3
394 compiler_stage2_HADDOCK_OPTS += --optghc=-DSTAGE=2
396 compiler/stage1/package-data.mk : compiler/ghc.mk
397 compiler/stage2/package-data.mk : compiler/ghc.mk
398 compiler/stage3/package-data.mk : compiler/ghc.mk
400 # -----------------------------------------------------------------------------
401 # And build the package
403 compiler_PACKAGE = ghc
405 # Note [fiddle-stage1-version]
406 # The version of the GHC package changes every day, since the
407 # patchlevel is the current date. We don't want to force
408 # recompilation of the entire compiler when this happens, so for stage
409 # 1 we omit the patchlevel from the version number. For stage 2 we
410 # have to include the patchlevel since this is the package we install,
413 # Note: we also have to tweak the version number of the package itself
414 # when it gets registered; see Note [munge-stage1-package-config]
416 # The ProjectPatchLevel > 20000000 iff it's a date. If it's e.g. 6.12.1
417 # then we don't want to remove it
418 ifneq "$(CLEANING)" "YES"
419 ifeq "$(shell [ $(ProjectPatchLevel) -gt 20000000 ] && echo YES)" "YES"
420 compiler_stage1_VERSION_MUNGED = YES
424 ifeq "$(compiler_stage1_VERSION_MUNGED)" "YES"
425 define compiler_PACKAGE_MAGIC
426 compiler_stage1_VERSION = $(subst .$(ProjectPatchLevel),,$(ProjectVersion))
429 # Don't register the non-munged package
430 compiler_stage1_REGISTER_PACKAGE = NO
434 # haddocking only happens for stage2
435 compiler_stage1_DO_HADDOCK = NO
436 compiler_stage3_DO_HADDOCK = NO
438 # Don't do splitting for the GHC package, it takes too long and
439 # there's not much benefit.
440 compiler_stage1_SplitObjs = NO
441 compiler_stage2_SplitObjs = NO
442 compiler_stage3_SplitObjs = NO
444 # if stage is set to something other than "1" or "", disable stage 1
445 ifneq "$(filter-out 1,$(stage))" ""
446 compiler_stage1_NOT_NEEDED = YES
448 # if stage is set to something other than "2" or "", disable stage 2
449 ifneq "$(filter-out 2,$(stage))" ""
450 compiler_stage2_NOT_NEEDED = YES
452 # stage 3 has to be requested explicitly with stage=3
454 compiler_stage3_NOT_NEEDED = YES
456 $(eval $(call build-package,compiler,stage1,0))
457 $(eval $(call build-package,compiler,stage2,1))
458 $(eval $(call build-package,compiler,stage3,2))
460 # after build-package, because that sets compiler_stage1_HC_OPTS:
461 compiler_stage1_HC_OPTS += $(GhcStage1HcOpts)
462 compiler_stage2_HC_OPTS += $(GhcStage2HcOpts)
463 compiler_stage3_HC_OPTS += $(GhcStage3HcOpts)
465 ifneq "$(BINDIST)" "YES"
467 compiler_stage2_TAGS_HC_OPTS = -package ghc
468 $(eval $(call tags-package,compiler,stage2))
470 $(compiler_stage1_depfile_haskell) : compiler/stage1/$(PLATFORM_H)
471 $(compiler_stage2_depfile_haskell) : compiler/stage2/$(PLATFORM_H)
472 $(compiler_stage3_depfile_haskell) : compiler/stage3/$(PLATFORM_H)
474 $(compiler_stage1_depfile_haskell) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS)
475 $(compiler_stage2_depfile_haskell) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS)
476 $(compiler_stage3_depfile_haskell) : $(includes_H_CONFIG) $(includes_H_PLATFORM) $(includes_GHCCONSTANTS) $(includes_DERIVEDCONSTANTS) $(PRIMOP_BITS)
478 # Every Constants.o object file depends on includes/GHCConstants.h:
479 $(eval $(call compiler-hs-dependency,Constants,$(includes_GHCCONSTANTS) includes/HaskellConstants.hs))
481 # Every PrimOp.o object file depends on $(PRIMOP_BITS):
482 $(eval $(call compiler-hs-dependency,PrimOp,$(PRIMOP_BITS)))
484 # GHC itself doesn't know about the above dependencies, so we have to
485 # switch off the recompilation checker for those modules:
486 compiler/prelude/PrimOp_HC_OPTS += -fforce-recomp
487 compiler/main/Constants_HC_OPTS += -fforce-recomp
489 # Workaround for #4003 in GHC 6.12.2. It didn't happen in 6.12.1, and
490 # will be fixed in 6.12.3. Unfortunately we don't have a way to do
491 # this for just stage1 in the build system.
492 ifeq "$(GhcVersion)" "6.12.2"
493 compiler/hsSyn/HsLit_HC_OPTS += -fomit-interface-pragmas
496 # Note [munge-stage1-package-config]
497 # Strip the date/patchlevel from the version of stage1. See Note
498 # [fiddle-stage1-version] above.
499 ifeq "$(compiler_stage1_VERSION_MUNGED)" "YES"
500 compiler/stage1/inplace-pkg-config-munged: compiler/stage1/inplace-pkg-config
501 sed -e 's/^\(version: .*\)\.$(ProjectPatchLevel)$$/\1/' \
502 -e 's/^\(id: .*\)\.$(ProjectPatchLevel)$$/\1/' \
503 -e 's/^\(hs-libraries: HSghc-.*\)\.$(ProjectPatchLevel)$$/\1/' \
505 "$(compiler_stage1_GHC_PKG)" update --force $(compiler_stage1_GHC_PKG_OPTS) $@
507 $(compiler_stage1_v_LIB) : compiler/stage1/inplace-pkg-config-munged