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TOP=../..
include $(TOP)/mk/boilerplate.mk

ALL_DIRS = \
	Data \
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	Compat \
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	Distribution \
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	Distribution/Compat \
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	System \
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	System/Directory \
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	cbits
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LIBRARY = libghccompat.a

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# We don't want this installed
NO_INSTALL_LIBRARY = YES

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# Just to silence warnings
MKDEPENDC_OPTS += -I$(GHC_INCLUDE_DIR)

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# Needed so that the libraries can #include relative to this directory.
SRC_HC_OPTS += -I.

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UseGhcForCc = YES

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# This library is linked to the compiler, at least in stage1, so we
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# better make sure it is built the same "way".
#
# BUT, if GhcHcOpts includes -DDEBUG we *don't* want to compile
# lib/compat with -DDEBUG, because the preprocessor symbols used
# by the compiler may be understood differently by library code.
# In this particular case, it turned out that -DDEBUG made Cabal 
# import HUnit, which might not be installed for the compiler we are
# compiling with (e.g. 6.2.1). Hence the filter-out.
SRC_HC_OPTS += $(filter-out -D%, $(GhcHcOpts)) 
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ifeq "$(ghc_ge_603)" "YES"
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# These modules are all provided in GHC 6.3+
EXCLUDED_SRCS += \
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	System/Directory/Internals.hs \
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	Distribution/Compat/ReadP.hs \
	Distribution/Extension.hs \
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	Distribution/GetOpt.hs \
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	Distribution/InstalledPackageInfo.hs \
	Distribution/License.hs \
	Distribution/Package.hs \
	Distribution/ParseUtils.hs \
	Distribution/Setup.hs \
	Distribution/Version.hs
endif

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# Some explicit dependencies
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System/Directory/Internals.$(way_)o : $(FPTOOLS_TOP)/libraries/base/System/Directory/Internals.hs
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Distribution/Compat/ReadP.$(way_) : $(FPTOOLS_TOP)/libraries/Cabal/Distribution/Compat/ReadP.hs
Distribution/Extension.$(way_)o    : $(FPTOOLS_TOP)/libraries/Cabal/Distribution/Extension.hs
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Distribution/GetOpt.$(way_)o    : $(FPTOOLS_TOP)/libraries/Cabal/Distribution/GetOpt.hs
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Distribution/InstalledPackageInfo.$(way_)o :  $(FPTOOLS_TOP)/libraries/Cabal/Distribution/InstalledPackageInfo.hs
Distribution/License.$(way_)o :  $(FPTOOLS_TOP)/libraries/Cabal/Distribution/License.hs
Distribution/Package.$(way_)o :  $(FPTOOLS_TOP)/libraries/Cabal/Distribution/Package.hs
Distribution/ParseUtils.$(way_)o :  $(FPTOOLS_TOP)/libraries/Cabal/Distribution/ParseUtils.hs
Distribution/Setup.$(way_)o :  $(FPTOOLS_TOP)/libraries/Cabal/Distribution/Setup.hs
Distribution/Version.$(way_)o :  $(FPTOOLS_TOP)/libraries/Cabal/Distribution/Version.hs

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# Make the #includes in the stubs independent of the current location
SRC_HC_OPTS += -I$(FPTOOLS_TOP)/libraries

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SRC_HC_OPTS +=  -fglasgow-exts -no-recomp
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ifeq "$(HOSTPLATFORM)" "i386-unknown-mingw32"
Compat/Directory_HC_OPTS += -\#include shlobj.h
endif

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# libghccompat is needed to build ghc-pkg, which is built during 'make boot',
# so we must build this library during 'make boot' too.
# Do a recursive 'make all' after generating dependencies, because this
# will work with 'make -j'.
ifneq "$(BootingFromHc)" "YES"
boot :: depend
	$(MAKE) all
endif

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# We don't ever want to build libghccompat as a shared library.
GhcBuildDylibs=NO

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include $(TOP)/mk/target.mk