Package keys (for linking/type equality) separated from package IDs.
[ghc.git] / rules / build-package-way.mk
index 8a0dc64..3efe501 100644 (file)
@@ -5,8 +5,8 @@
 # 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
 #
 # -----------------------------------------------------------------------------
 
@@ -23,13 +23,13 @@ $(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_NAME = libHS$$($1_PACKAGE)-$$($1_$2_VERSION)$$($3_libsuf)
+$1_$2_$3_LIB_NAME = libHS$$($1_$2_PACKAGE_KEY)$$($3_libsuf)
 $1_$2_$3_LIB = $1/$2/build/$$($1_$2_$3_LIB_NAME)
-$$($1_PACKAGE)-$$($1_$2_VERSION)_$2_$3_LIB = $$($1_$2_$3_LIB)
+$$($1_$2_PACKAGE_KEY)_$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$$($3_libsuf)
+$1_$2_$3_LIB0_ROOT = HS$$($1_$2_PACKAGE_KEY)-0$$($3_libsuf)
 $1_$2_$3_LIB0_NAME = lib$$($1_$2_$3_LIB0_ROOT)
 $1_$2_$3_LIB0 = $1/$2/build/$$($1_$2_$3_LIB0_NAME)
 endif
@@ -42,20 +42,33 @@ endif
 # Really we should use a consistent scheme for distdirs, but in the
 # meantime we work around it by defining ghc-<ver>_dist-install_way_LIB:
 ifeq "$$($1_PACKAGE) $2" "ghc stage2"
-$$($1_PACKAGE)-$$($1_$2_VERSION)_dist-install_$3_LIB = $$($1_$2_$3_LIB)
+$$($1_$2_PACKAGE_KEY)_dist-install_$3_LIB = $$($1_$2_$3_LIB)
 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))
+#
+# NB: Use DEP_KEYS, since DEPS only contains package IDs
+$1_$2_$3_DEPS_LIBS=$$(foreach dep,$$($1_$2_DEP_KEYS),$$($$(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 "$$(HostOS_CPP)" "mingw32"
@@ -119,11 +132,11 @@ BINDIST_LIBS += $$($1_$2_$3_LIB0)
 endif
 
 # Build the GHCi library
-ifeq "$$(DYNAMIC_BY_DEFAULT)" "YES"
+ifeq "$$(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)
+$1_$2_GHCI_LIB = $1/$2/build/HS$$($1_$2_PACKAGE_KEY).$$($3_osuf)
 ifeq "$$($1_$2_BUILD_GHCI_LIB)" "YES"
 # Don't put bootstrapping packages in the bindist
 ifneq "$4" "0"
@@ -158,6 +171,7 @@ define build-dll
            -no-auto-link-packages \
            -o $6
 # Now check that the DLL doesn't have too many symbols. See trac #5987.
+       SYMBOLS=`$(OBJDUMP) -p $6 | sed -n "1,/^.Ordinal\/Name Pointer/ D; p; /^$$/ 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