# This file is part of MXE. See LICENSE.md for licensing information. PKG             := boost$(PKG)_WEBSITE  := https://www.boost.org/$(PKG)_DESCR    := Boost C++ Library$(PKG)_IGNORE   :=$(PKG)_VERSION  := 1.85.0$(PKG)_CHECKSUM := 7009fe1faa1697476bdc7027703a2badb84e849b7b0baad5086b087b971f8617$(PKG)_SUBDIR   := boost_$(subst .,_,$($(PKG)_VERSION))$(PKG)_FILE     := boost_$(subst .,_,$($(PKG)_VERSION)).tar.bz2$(PKG)_URL      := https://$(SOURCEFORGE_MIRROR)/project/boost/boost/$($(PKG)_VERSION)/$($(PKG)_FILE)$(PKG)_TARGETS  := $(BUILD) $(MXE_TARGETS)$(PKG)_DEPS     := cc bzip2 expat zlib $(PKG)_DEPS_$(BUILD) := zlib $(PKG)_SUFFIX = -mt-x$(if $(findstring x86_64,$(TARGET)),64,32) define $(PKG)_UPDATE    $(WGET) -q -O- 'https://www.boost.org/users/download/' | \    $(SED) -n 's,.*/release/\([0-9][^"/]*\)/.*,\1,p' | \    grep -v beta | \    head -1endef # cross-build, see b2 options at:# https://www.boost.org/build/doc/html/bbv2/overview/invocation.htmldefine $(PKG)_B2_CROSS_BUILD    cd '$(SOURCE_DIR)' && ./tools/build/b2 \        --ignore-site-config \        --user-config=user-config.jam \        abi=ms \        address-model=$(BITS) \        architecture=x86 \        binary-format=pe \        link=$(if $(BUILD_STATIC),static,shared) \        target-os=windows \        threadapi=win32 \        threading=multi \        variant=release \        toolset=gcc-mxe \        --layout=tagged \        --disable-icu \        --without-mpi \        --without-python \        --prefix='$(PREFIX)/$(TARGET)' \        --exec-prefix='$(PREFIX)/$(TARGET)/bin' \        --libdir='$(PREFIX)/$(TARGET)/lib' \        --includedir='$(PREFIX)/$(TARGET)/include' \        -sEXPAT_INCLUDE='$(PREFIX)/$(TARGET)/include' \        -sEXPAT_LIBPATH='$(PREFIX)/$(TARGET)/lib' \        installendef define $(PKG)_BUILD    # old version appears to interfere    rm -rf '$(PREFIX)/$(TARGET)/include/boost/'    rm -f "$(PREFIX)/$(TARGET)/lib/libboost"*     # create user-config    echo 'using gcc : mxe : $(TARGET)-g++ : <rc>$(TARGET)-windres <archiver>$(TARGET)-ar <ranlib>$(TARGET)-ranlib ;' > '$(SOURCE_DIR)/user-config.jam'     # compile boost build (b2)    cd '$(SOURCE_DIR)/tools/build/' && ./bootstrap.sh     # retry if parallel build fails    $($(PKG)_B2_CROSS_BUILD) -a -j '$(JOBS)' \    || $($(PKG)_B2_CROSS_BUILD) -j '1'     $(if $(BUILD_SHARED), \        mv -fv '$(PREFIX)/$(TARGET)/lib/'libboost_*.dll '$(PREFIX)/$(TARGET)/bin/')     # setup cmake toolchain    echo 'set(Boost_THREADAPI "win32")' > '$(CMAKE_TOOLCHAIN_DIR)/$(PKG).cmake'     '$(TARGET)-g++' \        -W -Wall -Werror -ansi -pedantic -std=c++11 \        '$(PWD)/src/$(PKG)-test.cpp' -o '$(PREFIX)/$(TARGET)/bin/test-boost.exe' \        -DBOOST_THREAD_USE_LIB \        -lboost_serialization$($(PKG)_SUFFIX) \        -lboost_thread$($(PKG)_SUFFIX) \        -lboost_system$($(PKG)_SUFFIX) \        -lboost_chrono$($(PKG)_SUFFIX) \        -lboost_context$($(PKG)_SUFFIX)     # test cmake    mkdir '$(BUILD_DIR).test-cmake'    cd '$(BUILD_DIR).test-cmake' && '$(TARGET)-cmake' \        -DPKG=$(PKG) \        -DPKG_VERSION=$($(PKG)_VERSION) \        '$(PWD)/src/cmake/test'    $(MAKE) -C '$(BUILD_DIR).test-cmake' -j 1 installendef define $(PKG)_BUILD_$(BUILD)    # old version appears to interfere    rm -rf '$(PREFIX)/$(TARGET)/include/boost/'    rm -f "$(PREFIX)/$(TARGET)/lib/libboost"*     # compile boost build (b2)    cd '$(SOURCE_DIR)/tools/build/' && ./bootstrap.sh     # minimal native build - for more features, replace:    # --with-system \    # --with-filesystem \    #    # with:    # --without-mpi \    # --without-python \     cd '$(SOURCE_DIR)' && \        $(if $(call seq,darwin,$(OS_SHORT_NAME)),PATH=/usr/bin:$$PATH) \        ./tools/build/b2 \            -a \            -q \            -j '$(JOBS)' \            --ignore-site-config \            variant=release \            link=static \            threading=multi \            runtime-link=static \            --disable-icu \            --with-system \            --with-filesystem \            --build-dir='$(BUILD_DIR)' \            --prefix='$(PREFIX)/$(TARGET)' \            --exec-prefix='$(PREFIX)/$(TARGET)/bin' \            --libdir='$(PREFIX)/$(TARGET)/lib' \            --includedir='$(PREFIX)/$(TARGET)/include' \            installendef