# This file adds the functions to build the MPFR library # Copyright 2008 Yann E. MORIN # Licensed under the GPL v2. See COPYING in the root of this package do_mpfr_get() { :; } do_mpfr_extract() { :; } do_mpfr_for_build() { :; } do_mpfr_for_host() { :; } # Overide function depending on configuration if [ "${CT_MPFR}" = "y" ]; then # Download MPFR do_mpfr_get() { CT_GetFile "mpfr-${CT_MPFR_VERSION}" http://www.mpfr.org/mpfr-current/ \ http://www.mpfr.org/mpfr-${CT_MPFR_VERSION}/ } # Extract MPFR do_mpfr_extract() { CT_Extract "mpfr-${CT_MPFR_VERSION}" CT_Patch "mpfr" "${CT_MPFR_VERSION}" # OK, Gentoo have a sanity check that libtool.m4 and ltmain.sh have the # same version number. Unfortunately, some tarballs of MPFR are not # built sanely, and thus ./configure fails on Gentoo. # See: http://sourceware.org/ml/crossgcc/2008-05/msg00080.html # and: http://sourceware.org/ml/crossgcc/2008-06/msg00005.html # This hack is not bad per se, but the MPFR guys would be better not to # do that in the future... # It seems that MPFR >= 2.4.0 do not need this... case "${CT_MPFR_VERSION}" in 2.4.*) CT_Pushd "${CT_SRC_DIR}/mpfr-${CT_MPFR_VERSION}" if [ ! -f .autoreconf.ct-ng ]; then CT_DoLog DEBUG "Running autoreconf" CT_DoExecLog ALL autoreconf touch .autoreconf.ct-ng fi CT_Popd ;; 1.*|2.0.*|2.1.*|2.2.*|2.3.*) CT_Pushd "${CT_SRC_DIR}/mpfr-${CT_MPFR_VERSION}" if [ ! -f .autotools.ct-ng ]; then CT_DoLog DEBUG "Re-building autotools files" CT_DoExecLog ALL autoreconf -fi # Starting with libtool-1.9f, config.{guess,sub} are no longer # installed without -i, but starting with libtool-2.2.6, they # are no longer removed without -i. Sight... Just use -i with # libtool >=2 # See: http://sourceware.org/ml/crossgcc/2008-11/msg00046.html # and: http://sourceware.org/ml/crossgcc/2008-11/msg00048.html libtoolize_opt= case "$(libtoolize --version |head -n 1 |awk '{ print $(NF); }')" in 0.*) ;; 1.*) ;; *) libtoolize_opt=-i;; esac CT_DoExecLog ALL libtoolize -f ${libtoolize_opt} touch .autotools.ct-ng fi CT_Popd ;; esac } # Build MPFR for running on build # - always build statically # - we do not have build-specific CFLAGS # - install in build-tools prefix do_mpfr_for_build() { local -a mpfr_opts case "${CT_TOOLCHAIN_TYPE}" in native|cross) return 0;; esac CT_DoStep INFO "Installing MPFR for build" CT_mkdir_pushd "${CT_BUILD_DIR}/build-mpfr-build-${CT_BUILD}" mpfr_opts+=( "host=${CT_BUILD}" ) mpfr_opts+=( "prefix=${CT_BUILDTOOLS_PREFIX_DIR}" ) do_mpfr_backend "${mpfr_opts[@]}" CT_Popd CT_EndStep } # Build MPFR for running on host do_mpfr_for_host() { local -a mpfr_opts CT_DoStep INFO "Installing MPFR for host" CT_mkdir_pushd "${CT_BUILD_DIR}/build-mpfr-host-${CT_HOST}" mpfr_opts+=( "host=${CT_HOST}" ) mpfr_opts+=( "prefix=${CT_HOST_COMPLIBS_DIR}" ) mpfr_opts+=( "cflags=${CT_CFLAGS_FOR_HOST}" ) do_mpfr_backend "${mpfr_opts[@]}" CT_Popd CT_EndStep } # Build MPFR # Parameter : description : type : default # host : machine to run on : tuple : (none) # prefix : prefix to install into : dir : (none) # cflags : host cflags to use : string : (empty) do_mpfr_backend() { local host local prefix local cflags local arg for arg in "$@"; do eval "${arg// /\\ }" done # Under Cygwin, we can't build a thread-safe library case "${CT_HOST}" in *cygwin*) mpfr_opts+=( --disable-thread-safe );; *mingw*) mpfr_opts+=( --disable-thread-safe );; *darwin*) mpfr_opts+=( --disable-thread-safe );; *) mpfr_opts+=( --enable-thread-safe );; esac CT_DoLog EXTRA "Configuring MPFR" CT_DoExecLog CFG \ CC="${host}-gcc" \ CFLAGS="${CT_CFLAGS_FOR_HOST}" \ "${CT_SRC_DIR}/mpfr-${CT_MPFR_VERSION}/configure" \ --build=${CT_BUILD} \ --host=${host} \ --prefix="${prefix}" \ --with-gmp="${prefix}" \ --disable-shared \ --enable-static CT_DoLog EXTRA "Building MPFR" CT_DoExecLog ALL make ${JOBSFLAGS} if [ "${CT_COMPLIBS_CHECK}" = "y" ]; then CT_DoLog EXTRA "Checking MPFR" CT_DoExecLog ALL make ${JOBSFLAGS} -s check fi CT_DoLog EXTRA "Installing MPFR" CT_DoExecLog ALL make install } fi # CT_MPFR