Fix installation of ghc-split (#8760)
[ghc.git] / rules / build-package-way.mk
index 901d66f..294e432 100644 (file)
 # This file is part of the GHC build system.
 #
 # To understand how the build system works and how to modify it, see
-#      http://hackage.haskell.org/trac/ghc/wiki/Building/Architecture
-#      http://hackage.haskell.org/trac/ghc/wiki/Building/Modifying
+#      http://ghc.haskell.org/trac/ghc/wiki/Building/Architecture
+#      http://ghc.haskell.org/trac/ghc/wiki/Building/Modifying
 #
 # -----------------------------------------------------------------------------
 
 
 define build-package-way # $1 = dir, $2 = distdir, $3 = way, $4 = stage
+$(call trace, build-package-way($1,$2,$3))
+$(call profStart, build-package-way($1,$2,$3))
 
 $(call distdir-way-opts,$1,$2,$3,$4)
-$(call hs-suffix-rules,$1,$2,$3)
-$$(foreach dir,$$($1_$2_HS_SRC_DIRS),\
-  $$(eval $$(call hs-suffix-rules-srcdir,$1,$2,$3,$$(dir))))
+$(call hs-suffix-way-rules,$1,$2,$3)
 
 $(call hs-objs,$1,$2,$3)
 
 # The .a/.so library file, indexed by two different sets of vars:
 # the first is indexed by the dir, distdir and way
 # the second is indexed by the package id, distdir and way
-$1_$2_$3_LIB = $1/$2/build/libHS$$($1_PACKAGE)-$$($1_$2_VERSION)$$($3_libsuf)
-$$($1_PACKAGE)-$($1_$2_VERSION)_$2_$3_LIB = $$($1_$2_$3_LIB)
+$1_$2_$3_LIB_NAME = libHS$$($1_PACKAGE)-$$($1_$2_VERSION)$$($3_libsuf)
+$1_$2_$3_LIB = $1/$2/build/$$($1_$2_$3_LIB_NAME)
+$$($1_PACKAGE)-$$($1_$2_VERSION)_$2_$3_LIB = $$($1_$2_$3_LIB)
+
+ifeq "$$(HostOS_CPP)" "mingw32"
+ifneq "$$($1_$2_dll0_HS_OBJS)" ""
+$1_$2_$3_LIB0_ROOT = HS$$($1_PACKAGE)-$$($1_$2_VERSION)-0$$($3_libsuf)
+$1_$2_$3_LIB0_NAME = lib$$($1_$2_$3_LIB0_ROOT)
+$1_$2_$3_LIB0 = $1/$2/build/$$($1_$2_$3_LIB0_NAME)
+endif
+endif
 
-# hack: the DEPS_LIBS mechanism assumes that the distdirs for packges
+# Note [inconsistent distdirs]
+# hack: the DEPS_LIBS mechanism assumes that the distdirs for packages
 # that depend on each other are the same, but that is not the case for
 # ghc where we use stage1/stage2 rather than dist/dist-install.
 # Really we should use a consistent scheme for distdirs, but in the
 # meantime we work around it by defining ghc-<ver>_dist-install_way_LIB:
 ifeq "$$($1_PACKAGE) $2" "ghc stage2"
-$$($1_PACKAGE)-$($1_$2_VERSION)_dist-install_$3_LIB = $$($1_$2_$3_LIB)
+$$($1_PACKAGE)-$$($1_$2_VERSION)_dist-install_$3_LIB = $$($1_$2_$3_LIB)
 endif
 
-# All the .a/.so library file dependencies for this library
-$1_$2_$3_DEPS_LIBS=$$(foreach dep,$$($1_$2_DEPS),$$($$(dep)_$2_$3_LIB))
-
-ifneq "$$(BootingFromHc)" "YES"
-$1_$2_$3_MKSTUBOBJS = $$(FIND) $1/$2/build -name "*_stub.$$($3_osuf)" -print
-# HACK ^^^ we tried to use $(wildcard), but apparently it fails due to
-# make using cached directory contents, or something.
-else
-$1_$2_$3_MKSTUBOBJS = true
-$1_$2_$3_C_OBJS += $$(shell $$(FIND) $1/$2/build -name "*_stub.c" -print | sed 's/c$$$$/o/')
-endif
+# All the .a/.so library file dependencies for this library.
+#
+# The $(subst stage2,dist-install,..) is needed due to Note
+# [inconsistent distdirs].
+$1_$2_$3_DEPS_LIBS=$$(foreach dep,$$($1_$2_DEPS),$$($$(dep)_$(subst stage2,dist-install,$2)_$3_LIB))
 
 $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)
 $1_$2_$3_ALL_OBJS = $$($1_$2_$3_HS_OBJS) $$($1_$2_$3_NON_HS_OBJS)
 
 ifeq "$3" "dyn"
+
+ifneq "$$($1_$2_dll0_MODULES)" ""
+$$($1_$2_$3_LIB)  : $1/$2/dll-split.stamp
+ifneq "$$($1_$2_$3_LIB0)" ""
+$$($1_$2_$3_LIB0) : $1/$2/dll-split.stamp
+endif
+endif
+
+$1/$2/dll-split.stamp: $$($1_$2_depfile_haskell) $$$$(dll-split_INPLACE)
+       $$(dll-split_INPLACE) $$< "$$($1_$2_dll0_START_MODULE)" "$$($1_$2_dll0_MODULES)"
+       touch $$@
+
 # Link a dynamic library
+# On windows we have to supply the extra libs this one links to when building it.
+ifeq "$$(HostOS_CPP)" "mingw32"
+$$($1_$2_$3_LIB) : $$($1_$2_$3_ALL_OBJS) $$(ALL_RTS_LIBS) $$($1_$2_$3_DEPS_LIBS)
+ifneq "$$($1_$2_$3_LIB0)" ""
+       $$(call build-dll,$1,$2,$3,-L$1/$2/build -l$$($1_$2_$3_LIB0_ROOT),$$(filter-out $$($1_$2_dll0_HS_OBJS),$$($1_$2_$3_HS_OBJS)) $$($1_$2_$3_NON_HS_OBJS),$$@)
+else
+       $$(call build-dll,$1,$2,$3,,$$($1_$2_$3_HS_OBJS) $$($1_$2_$3_NON_HS_OBJS),$$@)
+endif
+
+ifneq "$$($1_$2_$3_LIB0)" ""
+$$($1_$2_$3_LIB) : $$($1_$2_$3_LIB0)
+$$($1_$2_$3_LIB0) : $$($1_$2_$3_ALL_OBJS) $$(ALL_RTS_LIBS) $$($1_$2_$3_DEPS_LIBS)
+       $$(call build-dll,$1,$2,$3,,$$($1_$2_dll0_HS_OBJS) $$($1_$2_$3_NON_HS_OBJS),$$($1_$2_$3_LIB0))
+endif
+
+else
+
 $$($1_$2_$3_LIB) : $$($1_$2_$3_ALL_OBJS) $$(ALL_RTS_LIBS) $$($1_$2_$3_DEPS_LIBS)
-       "$$($1_$2_HC)" $$($1_$2_$3_ALL_OBJS) \
-         `$$($1_$2_$3_MKSTUBOBJS)` \
+       $$(call cmd,$1_$2_HC) $$($1_$2_$3_ALL_HC_OPTS) $$($1_$2_$3_GHC_LD_OPTS) $$($1_$2_$3_ALL_OBJS) \
          -shared -dynamic -dynload deploy \
-         -no-auto-link-packages $$(addprefix -package,$$($1_$2_DEPS)) \
+        $$(addprefix -l,$$($1_$2_EXTRA_LIBRARIES)) $$(addprefix -L,$$($1_$2_EXTRA_LIBDIRS)) \
+         -no-auto-link-packages \
          -o $$@
+endif
 else
 # Build the ordinary .a library
-ifeq "$$($1_$2_SplitObjs)" "YES"
 $$($1_$2_$3_LIB) : $$($1_$2_$3_ALL_OBJS)
-       "$$(RM)" $$(RM_OPTS) $$@
-       (echo $$($1_$2_$3_NON_HS_OBJS) `$$($1_$2_$3_MKSTUBOBJS)`; $$(FIND) $$(patsubst %.$$($3_osuf),%_$$($3_osuf)_split,$$($1_$2_$3_HS_OBJS)) -name '*.$$($3_osuf)' -print) | "$$(XARGS)" $$(XARGS_OPTS) "$$(AR)" $$(AR_OPTS) $$(EXTRA_AR_ARGS) $$@
+       $$(call removeFiles,$$@ $$@.contents)
+ifeq "$$($1_$2_SplitObjs)" "YES"
+       $$(FIND) $$(patsubst %.$$($3_osuf),%_$$($3_osuf)_split,$$($1_$2_$3_HS_OBJS)) -name '*.$$($3_osuf)' -print >> $$@.contents
+       echo $$($1_$2_$3_NON_HS_OBJS) >> $$@.contents
 else
-$$($1_$2_$3_LIB) : $$($1_$2_$3_ALL_OBJS)
-       "$$(RM)" $$(RM_OPTS) $$@
-       echo $$($1_$2_$3_ALL_OBJS) `$$($1_$2_$3_MKSTUBOBJS)` | "$$(XARGS)" $$(XARGS_OPTS) "$$(AR)" $$(AR_OPTS) $$(EXTRA_AR_ARGS) $$@
+       echo $$($1_$2_$3_ALL_OBJS) >> $$@.contents
+endif
+ifeq "$$($1_$2_ArSupportsAtFile)" "YES"
+       $$(call cmd,$1_$2_AR) $$($1_$2_AR_OPTS) $$($1_$2_EXTRA_AR_ARGS) $$@ @$$@.contents
+else
+       "$$(XARGS)" $$(XARGS_OPTS) "$$($1_$2_AR)" $$($1_$2_AR_OPTS) $$($1_$2_EXTRA_AR_ARGS) $$@ < $$@.contents
+endif
+       $$(call removeFiles,$$@.contents)
+
+ifeq "$$(HostOS_CPP)" "mingw32"
+ifneq "$$($1_$2_$3_LIB0)" ""
+$$($1_$2_$3_LIB) : $$($1_$2_$3_LIB0)
+$$($1_$2_$3_LIB0) :
+       $$(call cmd,$1_$2_AR) $$($1_$2_AR_OPTS) $$($1_$2_EXTRA_AR_ARGS) $$@
+endif
 endif
+
 endif
 
 $(call all-target,$1_$2,all_$1_$2_$3)
@@ -78,20 +126,50 @@ $(call all-target,$1_$2_$3,$$($1_$2_$3_LIB))
 ifneq "$4" "0"
 BINDIST_HI += $$($1_$2_$3_HI)
 BINDIST_LIBS += $$($1_$2_$3_LIB)
+BINDIST_LIBS += $$($1_$2_$3_LIB0)
 endif
 
 # Build the GHCi library
+ifeq "$$(DYNAMIC_GHC_PROGRAMS)" "YES"
+$1_$2_GHCI_LIB = $$($1_$2_dyn_LIB)
+else
 ifeq "$3" "v"
 $1_$2_GHCI_LIB = $1/$2/build/HS$$($1_PACKAGE)-$$($1_$2_VERSION).$$($3_osuf)
+ifeq "$$($1_$2_BUILD_GHCI_LIB)" "YES"
 # Don't put bootstrapping packages in the bindist
 ifneq "$4" "0"
 BINDIST_LIBS += $$($1_$2_GHCI_LIB)
 endif
+endif
 $$($1_$2_GHCI_LIB) : $$($1_$2_$3_HS_OBJS) $$($1_$2_$3_CMM_OBJS) $$($1_$2_$3_C_OBJS) $$($1_$2_$3_S_OBJS) $$($1_$2_EXTRA_OBJS)
-       "$$(LD)" -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) `$$($1_$2_$3_MKSTUBOBJS)` $$($1_$2_EXTRA_OBJS)
+       $$(call cmd,LD) $$(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)
 
+ifeq "$$($1_$2_BUILD_GHCI_LIB)" "YES"
+# Don't bother making ghci libs for bootstrapping packages
+ifneq "$4" "0"
 $(call all-target,$1_$2,$$($1_$2_GHCI_LIB))
 endif
+endif
+endif
+endif
+
+$(call profEnd, build-package-way($1,$2,$3))
+endef
 
+# $1 = dir
+# $2 = distdir
+# $3 = way
+# $4 = extra flags
+# $5 = object files to link
+# $6 = output filename
+define build-dll
+       $(call cmd,$1_$2_HC) $($1_$2_$3_ALL_HC_OPTS) $($1_$2_$3_GHC_LD_OPTS) $4 $5 \
+           -shared -dynamic -dynload deploy \
+           $(addprefix -l,$($1_$2_EXTRA_LIBRARIES)) \
+           -no-auto-link-packages \
+           -o $6
+# Now check that the DLL doesn't have too many symbols. See trac #5987.
+       SYMBOLS=`$(OBJDUMP) -p $6 | sed -n "1,/^.Ordinal\/Name Pointer/ D; p; /^$$/ q" | tail -n +2 | wc -l`; echo "Number of symbols in $6: $$SYMBOLS"
+       case `$(OBJDUMP) -p $6 | sed -n "1,/^.Ordinal\/Name Pointer/ D; p; /^$$/ q" | grep "\[ *0\]" | wc -l` in 1) echo DLL $6 OK;; 0) echo No symbols in DLL $6; exit 1;; [0-9]*) echo Too many symbols in DLL $6; $(OBJDUMP) -p $6 | sed -n "1,/^.Ordinal\/Name Pointer/ D; p; /^$$/ q" | tail; exit 1;; *) echo bad DLL $6; exit 1;; esac
 endef