yann@466: # This file adds the functions to build the MPFR library
yann@466: # Copyright 2008 Yann E. MORIN
yann@466: # Licensed under the GPL v2. See COPYING in the root of this package
yann@466: 
yann@602: do_mpfr_get() { :; }
yann@602: do_mpfr_extract() { :; }
yann@2927: do_mpfr_for_host() { :; }
yann@602: 
yann@602: # Overide function depending on configuration
yann@2099: if [ "${CT_MPFR}" = "y" ]; then
yann@468: 
yann@466: # Download MPFR
yann@466: do_mpfr_get() {
yann@1119:     CT_GetFile "mpfr-${CT_MPFR_VERSION}" http://www.mpfr.org/mpfr-current/  \
yann@522:                                  http://www.mpfr.org/mpfr-${CT_MPFR_VERSION}/
yann@466: }
yann@466: 
yann@466: # Extract MPFR
yann@466: do_mpfr_extract() {
yann@1126:     CT_Extract "mpfr-${CT_MPFR_VERSION}"
yann@1901:     CT_Patch "mpfr" "${CT_MPFR_VERSION}"
yann@466: 
yann@584:     # OK, Gentoo have a sanity check that libtool.m4 and ltmain.sh have the
yann@584:     # same version number. Unfortunately, some tarballs of MPFR are not
yann@584:     # built sanely, and thus ./configure fails on Gentoo.
yann@584:     # See: http://sourceware.org/ml/crossgcc/2008-05/msg00080.html
yann@584:     # and: http://sourceware.org/ml/crossgcc/2008-06/msg00005.html
yann@598:     # This hack is not bad per se, but the MPFR guys would be better not to
yann@584:     # do that in the future...
yann@1251:     # It seems that MPFR >= 2.4.0 do not need this...
yann@1251:     case "${CT_MPFR_VERSION}" in
yann@1889:         2.4.*)
oron@1449:             CT_Pushd "${CT_SRC_DIR}/mpfr-${CT_MPFR_VERSION}"
oron@1449:             if [ ! -f .autoreconf.ct-ng ]; then
oron@1449:                 CT_DoLog DEBUG "Running autoreconf"
yann@1904:                 CT_DoExecLog ALL autoreconf
oron@1449:                 touch .autoreconf.ct-ng
oron@1449:             fi
oron@1449:             CT_Popd
oron@1449:             ;;
yann@1251:         1.*|2.0.*|2.1.*|2.2.*|2.3.*)
yann@1251:             CT_Pushd "${CT_SRC_DIR}/mpfr-${CT_MPFR_VERSION}"
yann@1251:             if [ ! -f .autotools.ct-ng ]; then
yann@1251:                 CT_DoLog DEBUG "Re-building autotools files"
yann@1251:                 CT_DoExecLog ALL autoreconf -fi
yann@1251:                 # Starting with libtool-1.9f, config.{guess,sub} are no longer
yann@1251:                 # installed without -i, but starting with libtool-2.2.6, they
yann@1251:                 # are no longer removed without -i. Sight... Just use -i with
yann@1251:                 # libtool >=2
yann@1251:                 # See: http://sourceware.org/ml/crossgcc/2008-11/msg00046.html
yann@1251:                 # and: http://sourceware.org/ml/crossgcc/2008-11/msg00048.html
yann@1251:                 libtoolize_opt=
yann@1299:                 case "$(libtoolize --version |head -n 1 |awk '{ print $(NF); }')" in
yann@1251:                     0.*)    ;;
yann@1251:                     1.*)    ;;
yann@1251:                     *)      libtoolize_opt=-i;;
yann@1251:                 esac
yann@1251:                 CT_DoExecLog ALL libtoolize -f ${libtoolize_opt}
yann@1251:                 touch .autotools.ct-ng
yann@1251:             fi
yann@1251:             CT_Popd
yann@1251:             ;;
yann@1251:     esac
yann@595: }
yann@595: 
yann@2927: # Build MPFR for running on host
yann@2927: do_mpfr_for_host() {
yann@2927:     local -a mpfr_opts
yann@595: 
yann@2927:     CT_DoStep INFO "Installing MPFR for host"
yann@2927:     CT_mkdir_pushd "${CT_BUILD_DIR}/build-mpfr-host-${CT_HOST}"
yann@2927: 
yann@2927:     mpfr_opts+=( "host=${CT_HOST}" )
yann@2927:     mpfr_opts+=( "prefix=${CT_COMPLIBS_DIR}" )
yann@2927:     mpfr_opts+=( "cflags=${CT_CFLAGS_FOR_HOST}" )
yann@2927:     do_mpfr_backend "${mpfr_opts[@]}"
yann@2927: 
yann@2927:     CT_Popd
yann@2927:     CT_EndStep
yann@2927: }
yann@2927: 
yann@2927: # Build MPFR
yann@2927: #     Parameter     : description               : type      : default
yann@2927: #     host          : machine to run on         : tuple     : (none)
yann@2927: #     prefix        : prefix to install into    : dir       : (none)
yann@2927: #     cflags        : host cflags to use        : string    : (empty)
yann@2927: do_mpfr_backend() {
yann@2927:     local host
yann@2927:     local prefix
yann@2927:     local cflags
yann@2927:     local arg
yann@2927: 
yann@2927:     for arg in "$@"; do
yann@2927:         eval "${arg// /\\ }"
yann@2927:     done
yann@584: 
yann@1251:     # Under Cygwin, we can't build a thread-safe library
yann@1205:     case "${CT_HOST}" in
yann@1892:         *cygwin*)   mpfr_opts+=( --disable-thread-safe );;
yann@1892:         *mingw*)    mpfr_opts+=( --disable-thread-safe );;
yann@1892:         *darwin*)   mpfr_opts+=( --disable-thread-safe );;
yann@1892:         *)          mpfr_opts+=( --enable-thread-safe  );;
yann@1205:     esac
yann@1205: 
yann@466:     CT_DoLog EXTRA "Configuring MPFR"
yann@2347:     CT_DoExecLog CFG                                    \
yann@2927:     CC="${host}-gcc"                                    \
yann@1119:     CFLAGS="${CT_CFLAGS_FOR_HOST}"                      \
yann@1119:     "${CT_SRC_DIR}/mpfr-${CT_MPFR_VERSION}/configure"   \
yann@1119:         --build=${CT_BUILD}                             \
yann@2927:         --host=${host}                                  \
yann@2927:         --prefix="${prefix}"                            \
yann@2927:         --with-gmp="${prefix}"                          \
yann@2381:         --disable-shared                                \
yann@2381:         --enable-static
yann@466: 
yann@466:     CT_DoLog EXTRA "Building MPFR"
yann@2275:     CT_DoExecLog ALL make ${JOBSFLAGS}
yann@466: 
yann@1890:     if [ "${CT_COMPLIBS_CHECK}" = "y" ]; then
yann@466:         CT_DoLog EXTRA "Checking MPFR"
yann@2275:         CT_DoExecLog ALL make ${JOBSFLAGS} -s check
yann@466:     fi
yann@466: 
yann@466:     CT_DoLog EXTRA "Installing MPFR"
yann@656:     CT_DoExecLog ALL make install
yann@466: }
yann@468: 
yann@1810: fi # CT_MPFR