#-----------------------------------------------------------------------------
-# $Id: Makefile,v 1.2 1996/11/21 16:47:27 simonm Exp $
+# $Id: Makefile,v 1.29 2000/04/21 18:07:46 panne Exp $
-TOP=../..
+# We create two driver scripts:
+# - one to run in-place in the build tree for building libraries
+# - one wired to the install locations for later installation
+#
+# the installation script is built first, and we invoke make recursively
+# to build the in-place version.
+
+TOP=..
CURRENT_DIR=ghc/driver
-UnlitSuffixRules = YES
-include $(TOP)/ghc/mk/ghc.mk
+include $(TOP)/mk/boilerplate.mk
+
+INSTALLING=1
DYN_LOADABLE_BITS = \
ghc-asm.prl \
- ghc-recomp.prl \
ghc-iface.prl \
ghc-consist.prl \
ghc-split.prl
-PROG = ghc
-SRC = ghc.prl
-INTERP = $(PERL)
-DESTDIR = $(INSTBINDIR_GHC)
-INSTALLED_NAME = $(GHC_DRIVER_INST_NAME)
+INSTALLED_SCRIPT_PROG = ghc-$(ProjectVersion)
+INPLACE_SCRIPT_PROG = ghc-inplace
+
+ifeq "$(INSTALLING)" "1"
+TOP_PWD := $(prefix)
+SCRIPT_PROG = $(INSTALLED_SCRIPT_PROG)
+SCRIPT_LINK = ghc
+else
+TOP_PWD := $(FPTOOLS_TOP_ABS)
+SCRIPT_PROG = $(INPLACE_SCRIPT_PROG)
+endif
+
+SCRIPT_OBJS = ghc.prl
+
+INTERP=perl
+
+#
+# The driver needs to know the options and names for
+# all possible ways, so we magically generate the
+# the make variable names for them here.
+#
+
+USER_WAY_NAMES = $(foreach way,$(USER_WAYS),WAY_$(way)_NAME)
+USER_WAY_OPTS = $(foreach way,$(USER_WAYS),WAY_$(way)_REAL_OPTS)
+
+SCRIPT_SUBST_VARS := \
+ INSTALLING \
+ ProjectName ProjectVersion ProjectVersionInt \
+ HscMajorVersion HscMinorVersion CcMajorVersion CcMinorVersion \
+ CURRENT_DIR HOSTPLATFORM TARGETPLATFORM \
+ GHC_LIB_DIR GHC_RUNTIME_DIR GHC_INCLUDE_DIR \
+ GHC_OPT_HILEV_ASM GhcWithNativeCodeGen LeadingUnderscore\
+ GHC_UNLIT GHC_HSCPP GHC_MKDEPENDHS GHC_HSC GHC_SYSMAN EnableWin32DLLs \
+ CP RM CONTEXT_DIFF LibGmp GhcWithRegisterised LibsReadline \
+ $(USER_WAY_NAMES) $(USER_WAY_OPTS)
+
+#
+# When creating a binary distribution, we prefix the driver script
+# with a short msg about what variables need to be set to get the
+# script going.
+#
+
+ifeq "$(BIN_DIST)" "1"
+SCRIPT_PREFIX_FILES=prefix.txt
+else
+SCRIPT_SUBST_VARS += libdir libexecdir datadir bindir TMPDIR TOP_PWD
+endif
all :: $(DYN_LOADABLE_BITS)
-install :: $(DYN_LOADABLE_BITS)
- $(INSTALL) $(INSTDATAFLAGS) $(DYN_LOADABLE_BITS) $(INSTLIBDIR_GHC)
+# don't recurse on 'make install'
+#
+ifeq "$(INSTALLING)" "1"
+all clean veryclean maintainer-clean ::
+ $(MAKE) INSTALLING=0 BIN_DIST=0 $(MFLAGS) $@
+endif
+
+#
+# Install setup:
+# the driver goes in $(bindir), the perl script helpers
+# in $(libdir)
+#
+# ToDo: allow different install name for driver?
+#
+INSTALL_SCRIPTS += $(SCRIPT_PROG)
+INSTALL_LIBS += $(DYN_LOADABLE_BITS)
+
+#
+# depend setup: other directories need the driver script to compute
+# their dependencies, so `depend' is simply an alias for `all' here.
+depend :: all
+
+#
+# Clean up
+#
+CLEAN_FILES += $(SCRIPT_OBJS) $(SCRIPT_LINK) $(DYN_LOADABLE_BITS) ghc-[0-9].*
+
+#
+# Source distribution
+#
+SRC_DEST_FILES=$(patsubst %.prl,%.lprl,$(DYN_LOADABLE_BITS)) ghc.lprl ordering-passes test_mangler
-clean::
- $(RM) ghc.prl
- $(RM) $(DYN_LOADABLE_BITS)
+include $(TOP)/mk/target.mk
-# DYN_LOADABLE_LPRLS = $(DYN_LOADABLE_BITS:.prl=.lprl)
-# PerlTagsTarget( ghc.lprl $(DYN_LOADABLE_LPRLS) )
+ghc.prl : $(TOP)/mk/version.mk
-include $(TOP)/mk/script.mk
+#
+# Another hack (hmm..I can see a pattern developing here :-)
+# In ghc/driver, we create a symlink from ghc-<whatever-version> to
+# ghc, but we don't want this included in a source distribution.
+# We `solve' this by removing `ghc' from the dist tree here.
+dist ::
+ @echo "Patching dist tree: removing $(SRC_DIST_DIR)/ghc symlink"
+ $(RM) $(SRC_DIST_DIR)/ghc
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