rules/build-package-way.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 define build-package-way # $1 = dir, $2 = distdir, $3 = way, $4 = stage
  15 $(call trace, build-package-way($1,$2,$3))
  16 $(call profStart, build-package-way($1,$2,$3))
  17
  18 $(call distdir-way-opts,$1,$2,$3,$4)
  19 $(call hs-suffix-rules,$1,$2,$3)
  20 $$(foreach dir,$$($1_$2_HS_SRC_DIRS),\
  21   $$(eval $$(call hs-suffix-rules-srcdir,$1,$2,$3,$$(dir))))
  22
  23 $(call hs-objs,$1,$2,$3)
  24
  25 # The .a/.so library file, indexed by two different sets of vars:
  26 # the first is indexed by the dir, distdir and way
  27 # the second is indexed by the package id, distdir and way
  28 $1_$2_$3_LIB = $1/$2/build/libHS$$($1_PACKAGE)-$$($1_$2_VERSION)$$($3_libsuf)
  29 $$($1_PACKAGE)-$$($1_$2_VERSION)_$2_$3_LIB = $$($1_$2_$3_LIB)
  30
  31 # Note [inconsistent distdirs]
  32 # hack: the DEPS_LIBS mechanism assumes that the distdirs for packages
  33 # that depend on each other are the same, but that is not the case for
  34 # ghc where we use stage1/stage2 rather than dist/dist-install.
  35 # Really we should use a consistent scheme for distdirs, but in the
  36 # meantime we work around it by defining ghc-<ver>_dist-install_way_LIB:
  37 ifeq "$$($1_PACKAGE) $2" "ghc stage2"
  38 $$($1_PACKAGE)-$$($1_$2_VERSION)_dist-install_$3_LIB = $$($1_$2_$3_LIB)
  39 endif
  40
  41 # All the .a/.so library file dependencies for this library.
  42 #
  43 # The $(subst stage2,dist-install,..) is needed due to Note
  44 # [inconsistent distdirs].
  45 $1_$2_$3_DEPS_LIBS=$$(foreach dep,$$($1_$2_DEPS),$$($$(dep)_$(subst stage2,dist-install,$2)_$3_LIB))
  46
  47 ifeq "$$(BootingFromHc)" "YES"
  48 $1_$2_$3_C_OBJS += $$(shell $$(FIND) $1/$2/build -name "*_stub.c" -print | sed 's/c$$$$/o/')
  49 endif
  50
  51 $1_$2_$3_NON_HS_OBJS = $$($1_$2_$3_CMM_OBJS) $$($1_$2_$3_C_OBJS)  $$($1_$2_$3_S_OBJS) $$($1_$2_EXTRA_OBJS)
  52 $1_$2_$3_ALL_OBJS = $$($1_$2_$3_HS_OBJS) $$($1_$2_$3_NON_HS_OBJS)
  53
  54 # The quadrupled $'s here are because the _v_LIB variables aren't
  55 # necessarily set when this part of the makefile is read.
  56 # These deps aren't technically necessary in themselves, but they
  57 # turn the dependencies of programs on libraries into transitive
  58 # dependencies.
  59 ifeq "$4" "0"
  60 $$($1_$2_$3_LIB) : $$(foreach dep,$$($1_$2_DEP_NAMES),$$$$(libraries/$$(dep)_dist-boot_v_LIB))
  61 else
  62 $$($1_$2_$3_LIB) : $$(foreach dep,$$($1_$2_DEP_NAMES),$$$$(libraries/$$(dep)_dist-install_v_LIB))
  63 endif
  64
  65 ifeq "$3" "dyn"
  66
  67 # Link a dynamic library
  68 # On windows we have to supply the extra libs this one links to when building it.
  69 ifeq "$$(HostOS_CPP)" "mingw32"
  70 $$($1_$2_$3_LIB) : $$($1_$2_$3_ALL_OBJS) $$(ALL_RTS_LIBS) $$($1_$2_$3_DEPS_LIBS)
  71         $$(call cmd,$1_$2_HC) $$($1_$2_$3_ALL_HC_OPTS) $$($1_$2_$3_ALL_OBJS) \
  72          -shared -dynamic -dynload deploy \
  73          $$(addprefix -l,$$($1_$2_EXTRA_LIBRARIES)) \
  74          -no-auto-link-packages \
  75          -o $$@
  76 # Now check that the DLL doesn't have too many symbols. See trac #5987.
  77         case `$$(OBJDUMP) -p $$@ | sed -n "1,/^.Ordinal\/Name Pointer/ D; p; /^$$$$/ q" | grep "\[ *0\]" | wc -l` in 1) echo DLL $$@ OK;; 0) echo No symbols in DLL $$@; exit 1;; [0-9]*) echo Too many symbols in DLL $$@; exit 1;; *) echo bad DLL $$@; exit 1;; esac
  78
  79 else
  80 $$($1_$2_$3_LIB) : $$($1_$2_$3_ALL_OBJS) $$(ALL_RTS_LIBS) $$($1_$2_$3_DEPS_LIBS)
  81         $$(call cmd,$1_$2_HC) $$($1_$2_$3_ALL_HC_OPTS) $$($1_$2_$3_ALL_OBJS) \
  82          -shared -dynamic -dynload deploy \
  83          $$(addprefix -l,$$($1_$2_EXTRA_LIBRARIES)) $$(addprefix -L,$$($1_$2_EXTRA_LIBDIRS)) \
  84          -no-auto-link-packages \
  85          -o $$@
  86 endif
  87 else
  88 # Build the ordinary .a library
  89 $$($1_$2_$3_LIB) : $$($1_$2_$3_ALL_OBJS)
  90         $$(call removeFiles,$$@ $$@.contents)
  91 ifeq "$$($1_$2_SplitObjs)" "YES"
  92         $$(FIND) $$(patsubst %.$$($3_osuf),%_$$($3_osuf)_split,$$($1_$2_$3_HS_OBJS)) -name '*.$$($3_osuf)' -print >> $$@.contents
  93         echo $$($1_$2_$3_NON_HS_OBJS) >> $$@.contents
  94 else
  95         echo $$($1_$2_$3_ALL_OBJS) >> $$@.contents
  96 endif
  97 ifeq "$$($1_$2_ArSupportsAtFile)" "YES"
  98         $$(call cmd,$1_$2_AR) $$($1_$2_AR_OPTS) $$($1_$2_EXTRA_AR_ARGS) $$@ @$$@.contents
  99 else
 100         "$$(XARGS)" $$(XARGS_OPTS) "$$($1_$2_AR)" $$($1_$2_AR_OPTS) $$($1_$2_EXTRA_AR_ARGS) $$@ < $$@.contents
 101 endif
 102         $$(call removeFiles,$$@.contents)
 103 endif
 104
 105 $(call all-target,$1_$2,all_$1_$2_$3)
 106 $(call all-target,$1_$2_$3,$$($1_$2_$3_LIB))
 107
 108 # Don't put bootstrapping packages in the bindist
 109 ifneq "$4" "0"
 110 BINDIST_HI += $$($1_$2_$3_HI)
 111 BINDIST_LIBS += $$($1_$2_$3_LIB)
 112 endif
 113
 114 # Build the GHCi library
 115 ifeq "$$(DYNAMIC_BY_DEFAULT)" "YES"
 116 $1_$2_GHCI_LIB = $$($1_$2_dyn_LIB)
 117 else
 118 ifeq "$3" "v"
 119 $1_$2_GHCI_LIB = $1/$2/build/HS$$($1_PACKAGE)-$$($1_$2_VERSION).$$($3_osuf)
 120 ifeq "$$($1_$2_BUILD_GHCI_LIB)" "YES"
 121 # Don't put bootstrapping packages in the bindist
 122 ifneq "$4" "0"
 123 BINDIST_LIBS += $$($1_$2_GHCI_LIB)
 124 endif
 125 endif
 126 $$($1_$2_GHCI_LIB) : $$($1_$2_$3_HS_OBJS) $$($1_$2_$3_CMM_OBJS) $$($1_$2_$3_C_OBJS) $$($1_$2_$3_S_OBJS) $$($1_$2_EXTRA_OBJS)
 127         $$(call cmd,LD) $$(CONF_LD_LINKER_OPTS_STAGE$4) -r -o $$@ $$(EXTRA_LD_OPTS) $$($1_$2_$3_HS_OBJS) $$($1_$2_$3_CMM_OBJS) $$($1_$2_$3_C_OBJS) $$($1_$2_$3_S_OBJS) $$($1_$2_EXTRA_OBJS)
 128
 129 ifeq "$$($1_$2_BUILD_GHCI_LIB)" "YES"
 130 # Don't bother making ghci libs for bootstrapping packages
 131 ifneq "$4" "0"
 132 $(call all-target,$1_$2,$$($1_$2_GHCI_LIB))
 133 endif
 134 endif
 135 endif
 136 endif
 137
 138 $(call profEnd, build-package-way($1,$2,$3))
 139 endef
 140