~ubuntu-branches/ubuntu/oneiric/gcc-mingw-w64/oneiric

#!/usr/bin/make -f

# -*- makefile -*-

# Build gcc-mingw-w64 using gcc-4.5-source.

# Copyright © 2010 Stephen Kitt <steve@sk2.org>

 

# Uncomment this to turn on verbose mode.

#export DH_VERBOSE=1

 

top_dir := $(shell pwd)

gcc_dir := /usr/src/gcc-4.5

upstream_dir := $(top_dir)/src

build_dir := $(top_dir)/build

stampdir := $(top_dir)/stamp

deb_version := $(shell dpkg-query -W -f="\$${Version}\n" gcc-4.5-source)

deb_upstream_version := $(shell echo $(deb_version) | cut -d- -f1)

gnu_upstream_version := $(shell echo $(deb_upstream_version) | cut -d. -f1-3)

base_version := $(shell echo $(deb_version) | sed -e 's/\([1-9]\.[0-9]\).*-.*/\1/')

 

# Include the rules variant - symlink rules.bootstrap to produce the

# minimal gcc required to build mingw-w64, or rules.full to produce

# the full gcc.

include debian/rules.variant

 

targets := i686-w64-mingw32 x86_64-w64-mingw32

 

CFLAGS = $(shell dpkg-buildflags --get CFLAGS)

CFLAGS += -Wall

 

# Number of jobs to run for build

ifeq ($(USE_NJOBS),no)

  NJOBS :=

  USE_CPUS := 1

else

  # Increase to 192 if building Java

  MEM_PER_CPU = 128

  NUM_CPUS := $(shell if echo $(USE_NJOBS) | grep -q -E '^[0-9]+$$'; \

                        then echo $(USE_NJOBS); \

                        else getconf _NPROCESSORS_ONLN 2>/dev/null || echo 1; fi)

  USE_CPUS := $(shell mt=`awk '/^MemTotal/ { print $$2 }' /proc/meminfo`; \

                        awk -vn=$(NUM_CPUS) -vmt=$$mt -vm=$(MEM_PER_CPU) \

                                'END { mt/=1024; n2 = int(mt/m); print n==1 ? 1 : n2<n+1 ? n2 : n+1}' < /dev/null)

  ifneq (,$(strip $(USE_CPUS)))

    NJOBS := -j $(USE_CPUS)

  endif

endif

 

# Support parallel=<n> in DEB_BUILD_OPTIONS (see #209008)

ifneq (,$(filter parallel=%,$(subst $(COMMA), ,$(DEB_BUILD_OPTIONS))))

  NJOBS := -j $(subst parallel=,,$(filter parallel=%,$(subst $(COMMA), ,$(DEB_BUILD_OPTIONS))))

endif

 

# Patch targets

patchdir = $(gcc_dir)/debian/patches

series_file = series

unpack_stamp = $(stampdir)/unpack

patch_stamp = $(stampdir)/patch

GFDL_INVARIANT_FREE=yes

srcdir=$(upstream_dir)

include $(gcc_dir)/debian/rules.patch

 

unpack: $(unpack_stamp)

$(unpack_stamp):

        tar xf $(gcc_dir)/gcc-$(gnu_upstream_version)-dfsg.tar.*

        rm -rf $(upstream_dir)

        mv gcc-$(deb_upstream_version) $(upstream_dir)

        mkdir -p $(stampdir)

        touch $@

        # Apply our extra patch here...

        patch -p0 < debian/patches/mingw-include.patch

        patch -p0 < debian/patches/disable-multilib.patch

 

clean:

        dh_testdir

        dh_testroot

        rm -rf $(stampdir) $(build_dir) $(upstream_dir) .pc autotools_files series

        dh_clean

 

# Configuration constructed as in the gcc package

PF=usr

libdir=lib

libexecdir=$(PF)/$(libdir)

 

# Standard Debian configuration flags

# TODO Re-enable shared, multilib and linker-build-id

CONFFLAGS = \

        --prefix=/$(PF) \

        --disable-shared \

        --disable-multilib \

        --enable-linker-build-id \

        --with-system-zlib \

        --libexecdir=/$(libexecdir) \

        --without-included-gettext

CONFFLAGS += \

        --libdir=/$(PF)/$(libdir) \

        --enable-libstdcxx-time=yes \

        --with-tune=generic

# MinGW-w64 flags

CONFFLAGS += \

        --enable-version-specific-runtime-libs

# version-specific-runtime-libs puts target-specific libraries in

# /usr/lib/gcc rather than /usr/$(target)

# Languages

CONFFLAGS += \

        --enable-languages=$(languages)

#CONFFLAGS = --disable-shared --disable-multilib --prefix=/usr --with-system-zlib --libexecdir=/usr/lib --without-included-gettext --enable-languages=c,c++,fortran --with-gnu-ld --with-gnu-as --enable-leading-mingw64-underscores

 

configure-stamp: $(patch_stamp)

        dh_testdir

        set -e; \

        for target in $(targets); do \

                dh_auto_configure -B$(build_dir)/$$target -D$(upstream_dir) -- \

                        $(CONFFLAGS) \

                        --target=$$target \

                        --with-gxx-include-dir=/$(PF)/include/c++/$(base_version) \

                        --with-as=/usr/bin/$$target-as \

                        --with-ld=/usr/bin/$$target-ld; \

        done

        touch $@

 

build: build-stamp

build-stamp: configure-stamp

        dh_testdir

        set -e; \

        for target in $(targets); do \

                cd $(build_dir)/$$target && $(MAKE) $(NJOBS) $(BUILD_TARGET); \

        done

        touch $@

 

install: install-stamp

install-stamp: build-stamp

        dh_testdir

        dh_testroot

        dh_prep

        set -e; \

        for target in $(targets); do \

                cd $(build_dir)/$$target && $(MAKE) DESTDIR=$(top_dir)/debian/$(package) $(INSTALL_TARGET); \

        done

 

        # Remove files which conflict with other packages

        # gcc-4.5-locales

        rm -rf $(top_dir)/debian/$(package)/usr/share/locale

        # binutils-dev

        rm -f $(top_dir)/debian/$(package)/usr/lib/libiberty.a

        # libstdc++6-4.5-dbg (potentially)

        rm -rf $(top_dir)/debian/$(package)/usr/share/gcc-$(gnu_upstream_version)/python

        # libstdc++6-4.6-dev

        ls -1 $(top_dir)/debian/$(package)/usr/include/c++/$(base_version)/|grep -v w64-mingw32|xargs -I{} rm -rf $(top_dir)/debian/$(package)/usr/include/c++/$(base_version)/{}

        # -doc packages

        rm -rf $(top_dir)/debian/$(package)/usr/share/info

        rm -rf $(top_dir)/debian/$(package)/usr/share/man/man7

 

        # No need to ship empty manpages

        rm -rf $(top_dir)/debian/$(package)/usr/share/man/man1

 

        # We don't need libiberty

        rm -f $(patsubst %,$(top_dir)/debian/$(package)/$(PF)/%/lib/libiberty.a,$(targets))

 

        # Drop .la files

        rm -f $(patsubst %,$(top_dir)/debian/$(package)/$(PF)/lib/gcc/%/$(gnu_upstream_version)/*.la,$(targets))

 

        # Move libraries to base directories and add version-specific links

ifneq ($(base_version),$(gnu_upstream_version))

        [ -d $(top_dir)/debian/$(package)/usr/include/c++ ] && cd $(top_dir)/debian/$(package)/usr/include/c++ && ln -s $(base_version) $(gnu_upstream_version) || true

        for target in $(targets); do \

                cd $(top_dir)/debian/$(package)/$(PF)/lib/gcc/$$target && \

                mv $(gnu_upstream_version) $(base_version) && \

                ln -s $(base_version) $(gnu_upstream_version); \

        done

endif

 

        for i in 1 2; do \

                find $(top_dir)/debian/$(package)/ -type d -empty | while read i; do rmdir $$i; done; \

        done

 

        touch $@

 

binary-indep:

binary-arch: build install

        dh_testdir

        dh_testroot

        dh_installdocs

        dh_installman

        dh_installchangelogs $(upstream_dir)/ChangeLog

        dh_strip -Xw64-mingw32/lib -Xw64-mingw32/$(base_version)/lib

        dh_lintian

        dh_compress

        dh_fixperms

        dh_installdeb

        dh_shlibdeps

        dh_gencontrol -- -v$(deb_version) -Vlocal:Version=$(deb_upstream_version)

        dh_md5sums

        dh_builddeb

 

binary: binary-indep binary-arch

 

.PHONY: binary-indep binary-arch binary clean build install