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# This file is part of mingw-cross-env.
# See doc/index.html for further information.
PKG := ocaml-core
$(PKG)_IGNORE :=
$(PKG)_CHECKSUM := 5abf04cd4fccfcc980e8592995b9159014f23f53
$(PKG)_SUBDIR := $(ocaml-native_SUBDIR)
$(PKG)_FILE := $(ocaml-native_FILE)
$(PKG)_URL := $(ocaml-native_URL)
$(PKG)_DEPS := gcc bfd ocaml-flexdll ocaml-native
define $(PKG)_UPDATE
$(call ocaml-native_UPDATE)
endef
OTHER_LIBS := win32unix str num dynlink bigarray systhreads win32graph
define $(PKG)_BUILD
# Build native ocamlrun and ocamlc which contain the
# filename-win32-dirsep patch.
#
# Note that we must build a 32 bit compiler, even on 64 bit build
# architectures, because this compiler will try to do strength
# reduction optimizations using its internal int type, and that must
# match Windows' int type. (That's what -cc and -host are for).
cd '$(1)' && ./configure \
-prefix '$(PREFIX)/$(TARGET)' \
-bindir '$(PREFIX)/$(TARGET)/bin' \
-libdir '$(PREFIX)/$(TARGET)/lib/ocaml' \
-no-tk \
-cc "gcc -m32" \
-no-shared-libs \
-host '$(TARGET)' \
-x11lib /usr/lib \
-verbose
$(MAKE) -C '$(1)' -j 1 core
# Now move the working ocamlrun, ocamlc into the boot/ directory,
# overwriting the binary versions which ship with the compiler with
# ones that contain the filename-win32-dirsep patch.
$(MAKE) -C '$(1)' -j 1 coreboot
# second time, otherwise Segfault in some cases (depending on the runing system?)
$(MAKE) -C '$(1)' -j 1 coreboot
$(MAKE) -C '$(1)' -j 1 all
# install ocamldoc and camlp4 (non cross versions)
$(MAKE) -C '$(1)/ocamldoc' -j 1 install
cd '$(1)' && BINDIR=$(PREFIX)/$(TARGET)/bin \
LIBDIR=$(PREFIX)/$(TARGET)/lib/ocaml \
PREFIX=$(PREFIX)/$(TARGET) \
./build/partial-install.sh
####### patch mingw include
# Now patch utils/clflags.ml to hardcode mingw-specific include.
$(SED) -i "s,@libdir@,$(PREFIX)/$(TARGET)/lib,g" \
$(1)/hardcode_mingw_include.patch
cd '$(1)' && patch -p2 < hardcode_mingw_include.patch
####### prepare cross build
# Replace the compiler configuration (config/{s.h,m.h,Makefile})
# with ones as they would be on a 32 bit Windows system.
cp -f '$(1)/config/m-nt.h' '$(1)/config/m.h'
cp -f $(1)/config/s-nt.h $(1)/config/s.h
# config/Makefile is a custom one which we supply.
rm -f $(1)/config/Makefile
$(SED) \
-e "s,@prefix@,$(PREFIX)/$(TARGET),g" \
-e "s,@toolpref@,$(TARGET),g" \
-e "s,@otherlibraries@,$(OTHER_LIBS),g" \
< $(1)/Makefile-mingw.in > $(1)/config/Makefile
$(SED) -i "s,@libdir@,$(PREFIX)/$(TARGET)/lib,g" $(1)/otherlibs/Makefile.shared
# We're going to build in otherlibs/win32unix and otherlibs/win32graph
# directories, but since they would normally only be built under
# Windows, they only have the Makefile.nt files. Just symlink
# Makefile -> Makefile.nt for these cases.
$(SED) -i "s,@libdir@,$(PREFIX)/$(TARGET)/lib,g" $(1)/otherlibs/win32unix/Makefile.nt
$(SED) -i "s,@libdir@,$(PREFIX)/$(TARGET)/lib,g" $(1)/otherlibs/win32graph/Makefile.nt
$(SED) -i "s,@libdir@,$(PREFIX)/$(TARGET)/lib,g" $(1)/otherlibs/systhreads/Makefile.nt
for d in $(1)/otherlibs/win32unix \
$(1)/otherlibs/win32graph \
$(1)/otherlibs/bigarray \
$(1)/otherlibs/systhreads; do \
ln -sf Makefile.nt $$d/Makefile; \
done
# Now clean the temporary files from the previous build. This
# will also cause asmcomp/arch.ml (etc) to be linked to the 32 bit
# i386 versions, essentially causing ocamlopt to use the Win/i386 code
# generator.
$(MAKE) -C '$(1)' partialclean
# We need to remove any .o object for make sure they are
# recompiled later..
cd $(1) && rm byterun/*.o
####### build mingw ocaml
# Just rebuild some small bits that we need for the following
# 'make opt' to work. Note that 'make all' fails here.
$(MAKE) -C '$(1)/byterun' -j 1 libcamlrun.a
$(MAKE) -C '$(1)' -j 1 ocaml ocamlc
$(MAKE) -C '$(1)/stdlib' -j 1
$(MAKE) -C '$(1)/tools' -j 1 ocamlmklib
# Build ocamlopt
$(MAKE) -C '$(1)' -j 1 opt
# Now build otherlibs for ocamlopt
cd '$(1)' && \
for i in $(OTHER_LIBS); do \
$(MAKE) -C otherlibs/$$i -j 1 clean; \
$(MAKE) -C otherlibs/$$i -j 1 all; \
$(MAKE) -C otherlibs/$$i -j 1 allopt; \
done
####### installation
$(MAKE) -C '$(1)' -j 1 install
$(MAKE) -C '$(1)' -j 1 installopt
# Rename all the binaries to target-binary
for f in ocamlc ocamlcp ocamlrun ocamldep ocamlmklib ocamlmktop ocamlopt \
ocamlprof camlp4prof camlp4boot camlp4 camlp4oof camlp4of camlp4o \
camlp4rf camlp4r camlp4orf ocamldoc ocamllex ocamlyacc; do \
cp -f $(PREFIX)/$(TARGET)/bin/$$f $(PREFIX)/bin/$(TARGET)-$$f; \
done
# test ocamlopt
cp '$(2).ml' '$(1)/test.ml'
cd '$(1)' && '$(TARGET)-ocamlopt' test.ml
# test ocamlbuild
mkdir '$(1)/tmp' && cp '$(2).ml' '$(1)/tmp/test.ml'
cd '$(1)/tmp' && $(TARGET)-ocamlbuild test.native
endef
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