From 34cc75e1a62638f2833815746ebce0a9114dc26b Mon Sep 17 00:00:00 2001
From: Ian Lynagh <igloo@earth.li>
Date: Sun, 26 Apr 2009 11:42:15 +0000
Subject: GHC new build system megapatch

---
 utils/ghc-pkg/ghc.mk | 69 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 utils/ghc-pkg/ghc.mk

(limited to 'utils/ghc-pkg/ghc.mk')

diff --git a/utils/ghc-pkg/ghc.mk b/utils/ghc-pkg/ghc.mk
new file mode 100644
index 0000000000..388af0d5b9
--- /dev/null
+++ b/utils/ghc-pkg/ghc.mk
@@ -0,0 +1,69 @@
+# -----------------------------------------------------------------------------
+# Bootstrapping ghc-pkg
+
+utils/ghc-pkg_dist_PROG = ghc-pkg
+
+$(GHC_PKG_INPLACE) : utils/ghc-pkg/dist/build/$(utils/ghc-pkg_dist_PROG)$(exeext) $(MKDIRHIER)
+	$(MKDIRHIER) $(dir $(INPLACE_PACKAGE_CONF))
+	echo "[]" > $(INPLACE_PACKAGE_CONF)
+ifeq "$(Windows)" "YES"
+	cp $< $@
+else
+	$(RM) $@
+	echo "#!/bin/sh" >>$@
+	echo "PKGCONF=$(TOP)/$(INPLACE_PACKAGE_CONF)" >>$@
+	echo '$(TOP)/utils/ghc-pkg/dist/build/$(utils/ghc-pkg_dist_PROG) --global-conf $$PKGCONF $${1+"$$@"}' >> $@
+	chmod +x $@
+endif
+
+# depend on ghc-cabal, otherwise we build Cabal twice when building in parallel
+utils/ghc-pkg/dist/build/$(utils/ghc-pkg_dist_PROG)$(exeext): utils/ghc-pkg/Main.hs utils/ghc-pkg/Version.hs $(GHC_CABAL_INPLACE) $(MKDIRHIER)
+	$(MKDIRHIER) bootstrapping
+	$(MKDIRHIER) utils/ghc-pkg/dist/build
+	$(GHC) --make utils/ghc-pkg/Main.hs -o $@ \
+	       -Wall \
+	       -DCABAL_VERSION=$(CABAL_VERSION) \
+	       -odir  bootstrapping \
+	       -hidir bootstrapping \
+               -iutils/ghc-pkg \
+	       -XCPP -XExistentialQuantification -XDeriveDataTypeable \
+	       -ilibraries/Cabal \
+	       -ilibraries/filepath \
+	       -ilibraries/extensible-exceptions \
+	       -ilibraries/hpc
+
+utils/ghc-pkg/Version.hs: mk/config.mk
+	$(RM) -f $@
+	echo "module Version where"                    >> $@
+	echo "version, targetOS, targetARCH :: String" >> $@
+	echo "version    = \"$(ProjectVersion)\""      >> $@
+	echo "targetOS   = \"$(TargetOS_CPP)\""        >> $@
+	echo "targetARCH = \"$(TargetArch_CPP)\""      >> $@
+
+$(eval $(call clean-target,utils/ghc-pkg,dist,\
+   utils/ghc-pkg/dist \
+   utils/ghc-pkg/Version.hs))
+
+# -----------------------------------------------------------------------------
+# Building ghc-pkg with stage 1
+
+utils/ghc-pkg_dist-install_PROG = ghc-pkg
+utils/ghc-pkg_dist-install_MODULES = Main Version
+utils/ghc-pkg_dist-install_DEPS = Cabal
+utils/ghc-pkg_dist-install_SHELL_WRAPPER = YES
+utils/ghc-pkg_dist-install_INSTALL_SHELL_WRAPPER = YES
+utils/ghc-pkg_dist-install_INSTALL_SHELL_WRAPPER_NAME = ghc-pkg-$(ProjectVersion)
+utils/ghc-pkg_dist-install_INSTALL_INPLACE = NO
+
+$(eval $(call build-prog,utils/ghc-pkg,dist-install,1))
+
+ifeq "$(Windows)" "NO"
+install: install_utils/ghc-pkg_link
+
+.PNONY: install_utils/ghc-pkg_link
+install_utils/ghc-pkg_link: 
+	$(MKDIRHIER) $(DESTDIR)$(bindir)
+	$(RM) -f $(DESTDIR)$(bindir)/ghc-pkg
+	$(LN_S) ghc-pkg-$(ProjectVersion) $(DESTDIR)$(bindir)/ghc-pkg
+endif
+
-- 
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