1 # This file adds the functions to build the MPFR library
2 # Copyright 2008 Yann E. MORIN
3 # Licensed under the GPL v2. See COPYING in the root of this package
6 do_mpfr_extract() { :; }
7 do_mpfr_for_build() { :; }
8 do_mpfr_for_host() { :; }
10 # Overide function depending on configuration
11 if [ "${CT_MPFR}" = "y" ]; then
15 CT_GetFile "mpfr-${CT_MPFR_VERSION}" http://www.mpfr.org/mpfr-current/ \
16 http://www.mpfr.org/mpfr-${CT_MPFR_VERSION}/
21 CT_Extract "mpfr-${CT_MPFR_VERSION}"
22 CT_Patch "mpfr" "${CT_MPFR_VERSION}"
24 # OK, Gentoo have a sanity check that libtool.m4 and ltmain.sh have the
25 # same version number. Unfortunately, some tarballs of MPFR are not
26 # built sanely, and thus ./configure fails on Gentoo.
27 # See: http://sourceware.org/ml/crossgcc/2008-05/msg00080.html
28 # and: http://sourceware.org/ml/crossgcc/2008-06/msg00005.html
29 # This hack is not bad per se, but the MPFR guys would be better not to
30 # do that in the future...
31 # It seems that MPFR >= 2.4.0 do not need this...
32 case "${CT_MPFR_VERSION}" in
34 CT_Pushd "${CT_SRC_DIR}/mpfr-${CT_MPFR_VERSION}"
35 if [ ! -f .autoreconf.ct-ng ]; then
36 CT_DoLog DEBUG "Running autoreconf"
37 CT_DoExecLog ALL autoreconf
38 touch .autoreconf.ct-ng
42 1.*|2.0.*|2.1.*|2.2.*|2.3.*)
43 CT_Pushd "${CT_SRC_DIR}/mpfr-${CT_MPFR_VERSION}"
44 if [ ! -f .autotools.ct-ng ]; then
45 CT_DoLog DEBUG "Re-building autotools files"
46 CT_DoExecLog ALL autoreconf -fi
47 # Starting with libtool-1.9f, config.{guess,sub} are no longer
48 # installed without -i, but starting with libtool-2.2.6, they
49 # are no longer removed without -i. Sight... Just use -i with
51 # See: http://sourceware.org/ml/crossgcc/2008-11/msg00046.html
52 # and: http://sourceware.org/ml/crossgcc/2008-11/msg00048.html
54 case "$(libtoolize --version |head -n 1 |awk '{ print $(NF); }')" in
57 *) libtoolize_opt=-i;;
59 CT_DoExecLog ALL libtoolize -f ${libtoolize_opt}
60 touch .autotools.ct-ng
67 # Build MPFR for running on build
68 # - always build statically
69 # - we do not have build-specific CFLAGS
70 # - install in build-tools prefix
74 case "${CT_TOOLCHAIN_TYPE}" in
75 native|cross) return 0;;
78 CT_DoStep INFO "Installing MPFR for build"
79 CT_mkdir_pushd "${CT_BUILD_DIR}/build-mpfr-build-${CT_BUILD}"
81 mpfr_opts+=( "host=${CT_BUILD}" )
82 mpfr_opts+=( "prefix=${CT_BUILDTOOLS_PREFIX_DIR}" )
83 do_mpfr_backend "${mpfr_opts[@]}"
89 # Build MPFR for running on host
93 CT_DoStep INFO "Installing MPFR for host"
94 CT_mkdir_pushd "${CT_BUILD_DIR}/build-mpfr-host-${CT_HOST}"
96 mpfr_opts+=( "host=${CT_HOST}" )
97 mpfr_opts+=( "prefix=${CT_HOST_COMPLIBS_DIR}" )
98 mpfr_opts+=( "cflags=${CT_CFLAGS_FOR_HOST}" )
99 do_mpfr_backend "${mpfr_opts[@]}"
106 # Parameter : description : type : default
107 # host : machine to run on : tuple : (none)
108 # prefix : prefix to install into : dir : (none)
109 # cflags : host cflags to use : string : (empty)
120 # Under Cygwin, we can't build a thread-safe library
122 *cygwin*) mpfr_opts+=( --disable-thread-safe );;
123 *mingw*) mpfr_opts+=( --disable-thread-safe );;
124 *darwin*) mpfr_opts+=( --disable-thread-safe );;
125 *) mpfr_opts+=( --enable-thread-safe );;
128 CT_DoLog EXTRA "Configuring MPFR"
131 CFLAGS="${CT_CFLAGS_FOR_HOST}" \
132 "${CT_SRC_DIR}/mpfr-${CT_MPFR_VERSION}/configure" \
133 --build=${CT_BUILD} \
135 --prefix="${prefix}" \
136 --with-gmp="${prefix}" \
140 CT_DoLog EXTRA "Building MPFR"
141 CT_DoExecLog ALL make ${JOBSFLAGS}
143 if [ "${CT_COMPLIBS_CHECK}" = "y" ]; then
144 CT_DoLog EXTRA "Checking MPFR"
145 CT_DoExecLog ALL make ${JOBSFLAGS} -s check
148 CT_DoLog EXTRA "Installing MPFR"
149 CT_DoExecLog ALL make install