make repeated 'make distclean' not fail

[ghc-hetmet.git] / ghc.mk

diff --git a/ghc.mk b/ghc.mk
index 687f72d..3d5ead2 100644 (file)
--- a/ghc.mk
+++ b/ghc.mk
@@ -33,20 +33,15 @@
 #   * remove old Makefiles, add new stubs for building in subdirs
 #     * utils/hsc2hs/Makefile
 #     * utils/haddock/Makefile
-#     * mk/oldconfig.mk.in
 #     * docs/Makefile
 #     * docs/docbook-cheat-sheet/Makefile
 #     * docs/ext-core/Makefile
 #     * docs/man/Makefile
 #     * docs/storage-mgmt/Makefile
-#     * docs/users_guide/Makefile
 #     * docs/vh/Makefile
 #     * driver/Makefile
-#     * driver/ghc/Makefile
-#     * libraries/Makefile
 #     * rts/dotnet/Makefile
 #     * utils/Makefile
-#   * docbook PDFs, e.g. "dblatex -T db2latex users_guide.xml"
 #   * GhcProfiled
 #   * optionally install stage3?
 #   * shared libraries, way dyn
@@ -139,18 +134,23 @@ show:
 # -----------------------------------------------------------------------------
 # Include subsidiary build-system bits
 
+ifneq "$(findstring clean,$(MAKECMDGOALS))" ""
+-include mk/config.mk
+else
 include mk/config.mk
-
 ifeq "$(ProjectVersion)" ""
 $(error Please run ./configure first)
 endif
+endif
 
 # (Optional) build-specific configuration
 include mk/custom-settings.mk
 
+ifeq "$(findstring clean,$(MAKECMDGOALS))" ""
 ifeq "$(GhcLibWays)" ""
 $(error $$(GhcLibWays) is empty, it must contain at least one way)
 endif
+endif
 
 # -----------------------------------------------------------------------------
 # Macros for standard targets
@@ -321,7 +321,7 @@ endif
 PACKAGES += haskeline
 
 ifneq "$(wildcard libraries/dph)" ""
-PACKAGES += \
+PACKAGES_STAGE2 += \
        dph/dph-base \
        dph/dph-prim-interface \
        dph/dph-prim-seq \
@@ -333,9 +333,9 @@ endif
 BOOT_PKGS = Cabal hpc extensible-exceptions
 
 # The actual .a and .so/.dll files: needed for dependencies.
-ALL_LIBS  = $(foreach lib,$(PACKAGES),$(libraries/$(lib)_dist-install_v_LIB))
+ALL_STAGE1_LIBS  = $(foreach lib,$(PACKAGES),$(libraries/$(lib)_dist-install_v_LIB))
 ifeq "$(BuildSharedLibs)" "YES"
-ALL_LIBS += $(foreach lib,$(PACKAGES),$(libraries/$(lib)_dist-install_dyn_LIB))
+ALL_STAGE1_LIBS += $(foreach lib,$(PACKAGES),$(libraries/$(lib)_dist-install_dyn_LIB))
 endif
 BOOT_LIBS = $(foreach lib,$(BOOT_PKGS),$(libraries/$(lib)_dist-boot_v_LIB))
 
@@ -355,18 +355,20 @@ endif
 # know the dependencies until we've generated the pacakge-data.mk
 # files.
 define fixed_pkg_dep
-libraries/$1/$2/package-data.mk : $(GHC_PKG_INPLACE) $$(if $$(fixed_pkg_prev),libraries/$$(fixed_pkg_prev)/$2/package-data.mk)
+libraries/$1/$2/package-data.mk : $$(GHC_PKG_INPLACE) $$(if $$(fixed_pkg_prev),libraries/$$(fixed_pkg_prev)/$2/package-data.mk)
 fixed_pkg_prev:=$1
 endef
 
 ifneq "$(BINDIST)" "YES"
 fixed_pkg_prev=
-$(foreach pkg,$(PACKAGES),$(eval $(call fixed_pkg_dep,$(pkg),dist-install)))
+$(foreach pkg,$(PACKAGES) $(PACKAGES_STAGE2),$(eval $(call fixed_pkg_dep,$(pkg),dist-install)))
 
 # We assume that the stage2 compiler depends on all the libraries, so
 # they all get added to the package database before we try to configure
 # it
-compiler/stage2/package-data.mk: $(foreach pkg,$(PACKAGES),libraries/$(pkg)/dist-install/package-data.mk)
+compiler/stage2/package-data.mk: $(foreach pkg,$(PACKAGES) $(PACKAGES_STAGE2),libraries/$(pkg)/dist-install/package-data.mk)
+ghc/stage1/package-data.mk: compiler/stage1/package-data.mk
+ghc/stage2/package-data.mk: compiler/stage2/package-data.mk
 # haddock depends on ghc and some libraries, but depending on GHC's
 # package-data.mk is sufficient, as that in turn depends on all the
 # libraries
@@ -483,7 +485,9 @@ endif
 
 BUILD_DIRS += \
    utils/haddock \
+   utils/haddock/doc \
    $(patsubst %, libraries/%, $(PACKAGES)) \
+   $(patsubst %, libraries/%, $(PACKAGES_STAGE2)) \
    compiler \
    $(GHC_HSC2HS_DIR) \
    $(GHC_PKG_DIR) \
@@ -525,7 +529,7 @@ compiler_stage2_DISABLE = YES
 compiler_stage3_DISABLE = YES
 ghc_stage2_DISABLE = YES
 ghc_stage3_DISABLE = YES
-$(foreach lib,$(PACKAGES),$(eval \
+$(foreach lib,$(PACKAGES) $(PACKAGES_STAGE2),$(eval \
   libraries/$(lib)_dist-install_DISABLE = YES))
 endif
 
@@ -541,7 +545,10 @@ GhcBootLibHcOpts += -fno-warn-deprecated-flags
 endif
 
 # Add $(GhcLibHcOpts) to all library builds
-$(foreach pkg,$(PACKAGES),$(eval libraries/$(pkg)_dist-install_HC_OPTS += $$(GhcLibHcOpts)))
+$(foreach pkg,$(PACKAGES) $(PACKAGES_STAGE2),$(eval libraries/$(pkg)_dist-install_HC_OPTS += $$(GhcLibHcOpts)))
+
+# XXX Hack; remove this
+$(foreach pkg,$(PACKAGES_STAGE2),$(eval libraries/$(pkg)_dist-install_HC_OPTS += -Wwarn))
 
 # XXX we configure packages with the bootsrapping compiler (for
 # dependency reasons, see the phase ordering), which doesn't
@@ -557,9 +564,11 @@ libraries/base3-compat_dist-install_HC_OPTS += -XPackageImports
 
 ifneq "$(BINDIST)" "YES"
 
+ifneq "$(BOOTSTRAPPING_CONF)" ""
 ifeq "$(wildcard $(BOOTSTRAPPING_CONF))" ""
 $(shell echo "[]" >$(BOOTSTRAPPING_CONF))
 endif
+endif
 
 $(eval $(call clean-target,$(BOOTSTRAPPING_CONF),,$(BOOTSTRAPPING_CONF)))
 
@@ -699,7 +708,7 @@ install_packages: libffi/package.conf.install rts/package.conf.install
        echo "[]" > $(INSTALLED_PACKAGE_CONF)
        $(INSTALLED_GHC_PKG_REAL) --force --global-conf $(INSTALLED_PACKAGE_CONF) update libffi/package.conf.install
        $(INSTALLED_GHC_PKG_REAL) --force --global-conf $(INSTALLED_PACKAGE_CONF) update rts/package.conf.install
-       $(foreach p, $(PACKAGES),\
+       $(foreach p, $(PACKAGES) $(PACKAGES_STAGE2),\
            $(GHC_CABAL_INPLACE) install \
                 $(INSTALLED_GHC_PKG_REAL) \
                 $(INSTALLED_PACKAGE_CONF) \
@@ -896,3 +905,6 @@ maintainer-clean : distclean
        $(RM) libraries/process/include/HsProcessConfig.h.in
        $(RM) libraries/unix/include/HsUnixConfig.h.in
        $(RM) libraries/old-time/include/HsTimeConfig.h.in
+
+.PHONY: all_libraries
+