[project @ 2005-06-16 09:45:28 by simonmar]

Move the boilerplate Makefile code for using libghccompat.a into a
shared .mk file, lib/compat/compat.mk.  libghccompat.a is really a
poor-mans package, but to make it a real package would mean dealing
with variationg in the package support of different GHC versions, so
this is easier for now.

ghc/compiler/Makefile

@@ -649,30 +649,9 @@ primop-usage.hs-incl: prelude/primops.txt
 
 # Include libghccompat in stage1 only.  In stage2 onwards, all these
 # libraries will be available from the main libraries.
+
 ifeq "$(stage)" "1"
-SRC_HC_OPTS += -i$(GHC_LIB_COMPAT_DIR)
-SRC_LD_OPTS += -L$(GHC_LIB_COMPAT_DIR) -lghccompat
-
-ifeq "$(Windows)" "YES"
-# not very nice, but required for -lghccompat on Windows
-SRC_LD_OPTS += -lshell32
-endif
-
-# This is horrible.  We ought to be able to omit the entire directory
-# from mkDependHS.
-SRC_MKDEPENDHS_OPTS += \
-	-optdep--exclude-module=Compat.RawSystem \
-	-optdep--exclude-module=Compat.Directory \
-	-optdep--exclude-module=Distribution.Compat.ReadP \
-	-optdep--exclude-module=Distribution.Extension \
-	-optdep--exclude-module=Distribution.GetOpt \
-	-optdep--exclude-module=Distribution.InstalledPackageInfo \
-	-optdep--exclude-module=Distribution.License \
-	-optdep--exclude-module=Distribution.Package \
-	-optdep--exclude-module=Distribution.ParseUtils \
-	-optdep--exclude-module=Distribution.Setup \
-	-optdep--exclude-module=Distribution.Version \
-	-optdep--exclude-module=System.Directory.Internals
+include $(GHC_LIB_COMPAT_DIR)/compat.mk
 endif
 
 SRC_LD_OPTS += -no-link-chk

ghc/lib/compat/compat.mk

+# Settings for using the libghccompat.a library elsewhere in the build
+# tree: this file is just included into Makefiles, see 
+# ghc/utils/ghc-pkg/Makefile for example.
+#
+# This is a poor-mans package, but simpler because we don't
+# have to deal with variations in the package support of different
+# versions of GHC.
+
+# Use libghccompat.a:
+SRC_HC_OPTS += -i$(GHC_LIB_COMPAT_DIR)
+SRC_LD_OPTS += -L$(GHC_LIB_COMPAT_DIR) -lghccompat
+
+# And similarly for when booting from .hc files:
+HC_BOOT_LD_OPTS += -L$(GHC_LIB_COMPAT_DIR)
+HC_BOOT_LIBS += -lghccompat
+
+ifeq "$(Windows)" "YES"
+# not very nice, but required for -lghccompat on Windows
+SRC_LD_OPTS += -lshell32
+endif
+
+# This is horrible.  We ought to be able to omit the entire directory
+# from mkDependHS.
+SRC_MKDEPENDHS_OPTS += \
+	-optdep--exclude-module=Compat.RawSystem \
+	-optdep--exclude-module=Compat.Directory \
+	-optdep--exclude-module=Distribution.Compat.ReadP \
+	-optdep--exclude-module=Distribution.Extension \
+	-optdep--exclude-module=Distribution.GetOpt \
+	-optdep--exclude-module=Distribution.InstalledPackageInfo \
+	-optdep--exclude-module=Distribution.License \
+	-optdep--exclude-module=Distribution.Package \
+	-optdep--exclude-module=Distribution.ParseUtils \
+	-optdep--exclude-module=Distribution.Compiler \
+	-optdep--exclude-module=Distribution.Version \
+	-optdep--exclude-module=System.Directory.Internals

ghc/utils/ghc-pkg/Makefile

@@ -11,11 +11,8 @@ INSTALLING=1
 
 SRC_HC_OPTS += -cpp -Wall -fno-warn-name-shadowing -fno-warn-unused-matches
 
-SRC_HC_OPTS += -i$(GHC_LIB_COMPAT_DIR)
-SRC_LD_OPTS += -L$(GHC_LIB_COMPAT_DIR) -lghccompat
-# And similarly for when booting from .hc files:
-HC_BOOT_LD_OPTS += -L$(GHC_LIB_COMPAT_DIR)
-HC_BOOT_LIBS += -lghccompat
+# This causes libghccompat.a to be used:
+include $(GHC_LIB_COMPAT_DIR)/compat.mk
 
 # This is required because libghccompat.a must be built with
 # $(GhcHcOpts) because it is linked to the compiler, and hence
@@ -48,22 +45,6 @@ HS_PROG           = ghc-pkg.bin
 INSTALL_LIBEXECS += $(HS_PROG)
 endif
 
-# This is horrible.  We ought to be able to omit the entire directory
-# from mkDependHS.
-SRC_MKDEPENDHS_OPTS += \
-	-optdep--exclude-module=Compat.RawSystem \
-	-optdep--exclude-module=Compat.Directory \
-	-optdep--exclude-module=Distribution.Compat.ReadP \
-	-optdep--exclude-module=Distribution.Extension \
-	-optdep--exclude-module=Distribution.GetOpt \
-	-optdep--exclude-module=Distribution.InstalledPackageInfo \
-	-optdep--exclude-module=Distribution.License \
-	-optdep--exclude-module=Distribution.Package \
-	-optdep--exclude-module=Distribution.ParseUtils \
-	-optdep--exclude-module=Distribution.Setup \
-	-optdep--exclude-module=Distribution.Version \
-	-optdep--exclude-module=System.Directory.Internals
-
 # -----------------------------------------------------------------------------=
 # Create the Version.hs file
 

ghc/utils/hsc2hs/Makefile

@@ -10,8 +10,8 @@ INCLUDE_DIR=ghc/includes
 
 INSTALLING=1
 
-SRC_HC_OPTS += -i$(GHC_LIB_COMPAT_DIR)
-SRC_LD_OPTS += -L$(GHC_LIB_COMPAT_DIR) -lghccompat
+# This causes libghccompat.a to be used:
+include $(GHC_LIB_COMPAT_DIR)/compat.mk
 
 # This is required because libghccompat.a must be built with
 # $(GhcHcOpts) because it is linked to the compiler, and hence
@@ -87,22 +87,6 @@ endif
 override datadir=$(libdir)
 INSTALL_DATAS += template-hsc.h
 
-# This is horrible.  We ought to be able to omit the entire directory
-# from mkDependHS.
-SRC_MKDEPENDHS_OPTS += \
-	-optdep--exclude-module=Compat.RawSystem \
-	-optdep--exclude-module=Compat.Directory \
-	-optdep--exclude-module=Distribution.Compat.ReadP \
-	-optdep--exclude-module=Distribution.Extension \
-	-optdep--exclude-module=Distribution.GetOpt \
-	-optdep--exclude-module=Distribution.InstalledPackageInfo \
-	-optdep--exclude-module=Distribution.License \
-	-optdep--exclude-module=Distribution.Package \
-	-optdep--exclude-module=Distribution.ParseUtils \
-	-optdep--exclude-module=Distribution.Setup \
-	-optdep--exclude-module=Distribution.Version \
-	-optdep--exclude-module=System.Directory.Internals
-
 # -----------------------------------------------------------------------------
 # don't recurse on 'make install'
 #