configure.sh

   1 #! /bin/sh
   2
   3 # GNU Mes --- Maxwell Equations of Software
   4 # Copyright © 2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
   5 #
   6 # This file is part of GNU Mes.
   7 #
   8 # GNU Mes is free software; you can redistribute it and/or modify it
   9 # under the terms of the GNU General Public License as published by
  10 # the Free Software Foundation; either version 3 of the License, or (at
  11 # your option) any later version.
  12 #
  13 # GNU Mes is distributed in the hope that it will be useful, but
  14 # WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 # GNU General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU General Public License
  19 # along with GNU Mes.  If not, see <http://www.gnu.org/licenses/>.
  20
  21 set -e
  22
  23 VERSION=0.19
  24 srcdir=${srcdir-$(dirname $0)}
  25 . ${srcdest}build-aux/trace.sh
  26
  27 # parse --with-system-libc
  28 cmdline=$(echo " $@")
  29 p=${cmdline/ --with-system-libc/}
  30 if test "$p" != "$cmdline"; then
  31     mes_libc=${mes_libc-system}
  32 else
  33     mes_libc=mes
  34 fi
  35
  36 # parse --with-courage
  37 cmdline=$(echo " $@")
  38 p=${cmdline/ --with-courage/}
  39 if test "$p" != "$cmdline"; then
  40     courageous=true
  41 else
  42     courageous=false
  43 fi
  44
  45 # parse --prefix=PREFIX
  46 p=${cmdline/ --prefix=/ -prefix=}
  47 if test "$p" != "$cmdline"; then
  48     p=${p##* -prefix=}
  49     p=${p% *}
  50     p=${p% -*}
  51     prefix=${p-/usr/local}
  52 else
  53     prefix=${prefix-/usr/local}
  54 fi
  55
  56 # parse --build=BUILD
  57 p=${cmdline/ --build=/ -build=}
  58 if [ "$p" != "$cmdline" ]; then
  59     p=${p##* -build=}
  60     p=${p% *}
  61     p=${p% -*}
  62     build=${p-$build}
  63 else
  64     build=$build
  65 fi
  66
  67 # parse --host=HOST
  68 p=${cmdline/ --host=/ -host=}
  69 if [ "$p" != "$cmdline" ]; then
  70     p=${p##* -host=}
  71     p=${p% *}
  72     p=${p% -*}
  73     host=${p-$build}
  74 elif test -n "$build"; then
  75     host=${host-$build}
  76 fi
  77
  78 # parse --program-prefix=
  79 p=${cmdline/ --program-prefix=/ -program-prefix=}
  80 if test "$p" != "$cmdline"; then
  81     p=${p##* -program-prefix=}
  82     p=${p% *}
  83     p=${p% -*}
  84     program_prefix=$p
  85 fi
  86
  87 AR=${AR-$(command -v ar)} || true
  88 BASH=${BASH-$(command -v bash)}
  89 BLOOD_ELF=${BLOOD_ELF-$(command -v blood-elf)}
  90 CC=${CC-$(command -v gcc)} || true
  91 DIFF=${DIFF-$(command -v diff || echo $PWD/pre-inst-env diff.scm)}
  92 GUILD=${GUILD-$(command -v guild)} || true
  93 GUILE_TOOLS=${GUILE_TOOLS-$(command -v guile-tools)} || true
  94 if test ! "$GUILD"; then
  95     if test "$GUILE_TOOLS"; then
  96         GUILD=$GUILE_TOOLS
  97     else
  98         GUILD=true
  99     fi
 100 fi
 101 GUILE=${GUILE-$(command -v guile)} || true
 102 HEX2=${HEX2-$(command -v hex2)}
 103 M1=${M1-$(command -v M1)}
 104 MES_FOR_BUILD=${MES_FOR_BUILD-$(command -v mes || command -v guile || echo mes)}
 105 GIT=${GIT-$(command -v git)} || true
 106 PERL=${PERL-$(command -v perl)} || true
 107 SHELL=${BASH-$SHELL}
 108
 109 MES_SEED=${MES_SEED-../mes-seed}
 110
 111 if test "$srcdir" = .; then
 112     top_builddir=.
 113 else
 114     srcdest=${srcdest}
 115     top_builddir=$PWD
 116 fi
 117 abs_top_srcdir=${abs_top_srcdir-$(cd ${srcdir} && pwd)}
 118 abs_top_builddir=$PWD
 119
 120 if test -z "$GUILE" -o "$GUILE" = true; then
 121     GUILE_EFFECTIVE_VERSION=${GUILE_EFFECTIVE_VERSION-2.2}
 122 else
 123     GUILE_EFFECTIVE_VERSION=${GUILE_EFFECTIVE_VERSION-$(guile -c '(display (effective-version))')}
 124 fi
 125 bindir=$(eval echo ${bindir-$prefix/bin})
 126 datadir=$(eval echo ${datadir-$prefix/share})
 127 docdir=$(eval echo ${docdir-$datadir/doc/mes-$VERSION})
 128 infodir=$(eval echo ${infodir-$datadir/info})
 129 includedir=$(eval echo ${libdir-$prefix/include})
 130 libdir=$(eval echo ${libdir-$prefix/lib})
 131 pkgdatadir=$(eval echo ${pkgdatadir-$datadir/mes})
 132 mandir=$(eval echo ${mandir-$datadir/man})
 133 guile_site_dir=$(eval echo ${guile_site_dir-$prefix/share/guile/site/$GUILE_EFFECTIVE_VERSION})
 134 guile_site_ccache_dir=$(eval echo ${guile_site_ccache_dir-$prefix/lib/guile/$GUILE_EFFECTIVE_VERSION/site-ccache})
 135
 136 subst () {
 137     echo "creating $2"
 138     sed \
 139     -e s,"@PACKAGE@,$PACKAGE,"\
 140     -e s,"@PACKAGE_NAME@,$PACKAGE_NAME,"\
 141     -e s,"@PACKAGE_BUGREPORT@,$PACKAGE_BUGREPORT,"\
 142     -e s,"@VERSION@,$VERSION,"\
 143     -e s,"@build@,$build,"\
 144     -e s,"@host@,$host,"\
 145     -e s,"@compiler@,$compiler,"\
 146     -e s,"@courageous@,$courageous,"\
 147     -e s,"@mes_bits@,$mes_bits,"\
 148     -e s,"@mes_kernel@,$mes_kernel,"\
 149     -e s,"@mes_cpu@,$mes_cpu,"\
 150     -e s,"@mes_libc@,$mes_libc,"\
 151     -e s,"@mes_system@,$mes_system,"\
 152     -e s,"@abs_top_srcdir@,$abs_top_srcdir,"\
 153     -e s,"@abs_top_builddir@,$abs_top_builddir,"\
 154     -e s,"@top_builddir@,$top_builddir,"\
 155     -e s,"@srcdest@,$srcdest,"\
 156     -e s,"@srcdir@,$srcdir,"\
 157     -e s,"@prefix@,$prefix,"\
 158     -e s,"@program_prefix@,$program_prefix,"\
 159     -e s,"@bindir@,$bindir,"\
 160     -e s,"@datadir@,$datadir,"\
 161     -e s,"@docdir@,$docdir,"\
 162     -e s,"@guile_site_dir@,$guile_site_dir,"\
 163     -e s,"@guile_site_ccache_dir@,$guile_site_ccache_dir,"\
 164     -e s,"@infodir@,$infodir,"\
 165     -e s,"@includedir@,$includedir,"\
 166     -e s,"@libdir@,$libdir,"\
 167     -e s,"@mandir@,$mandir,"\
 168     -e s,"@pkgdatadir@,$pkgdatadir,"\
 169     -e s,"@sysconfdir@,$sysconfdir,"\
 170     -e s,"@GUILE_EFFECTIVE_VERSION@,$GUILE_EFFECTIVE_VERSION,"\
 171     -e s,"@V@,$V,"\
 172     -e s,"@AR@,$AR,"\
 173     -e s,"@BASH@,$BASH,"\
 174     -e s,"@BLOOD_ELF@,$BLOOD_ELF,"\
 175     -e s,"@CC@,$CC,"\
 176     -e s,"@DIFF@,$DIFF,"\
 177     -e s,"@GIT@,$GIT,"\
 178     -e s,"@GUILD@,$GUILD,"\
 179     -e s,"@GUILE@,$GUILE,"\
 180     -e s,"@PERL@,$PERL,"\
 181     -e s,"@CFLAGS@,$CFLAGS,"\
 182     -e s,"@HEX2@,$HEX2,"\
 183     -e s,"@HEX2FLAGS@,$HEX2FLAGS,"\
 184     -e s,"@M1@,$M1,"\
 185     -e s,"@M1FLAGS@,$M1FLAGS,"\
 186     -e s,"@MES_FOR_BUILD@,$MES_FOR_BUILD,"\
 187     -e s,"@MES_SEED@,$MES_SEED,"\
 188     -e s,"@MES_SEED@,$MES_SEED,"\
 189     -e s,"@SHELL@,$SHELL,"\
 190     $1 > $2
 191 }
 192
 193 host=${host-$($CC -dumpmachine 2>/dev/null)}
 194 if test -z "$host$host_type"; then
 195     mes_cpu=${arch-$(get_machine || uname -m)}
 196 else
 197     mes_cpu=${host%%-*}
 198 fi
 199 if test "$mes_cpu" = i386\
 200         || test "$mes_cpu" = i486\
 201         || test "$mes_cpu" = i586\
 202         || test "$mes_cpu" = i686; then
 203     mes_cpu=x86
 204 fi
 205 if test "$mes_cpu" = armv4\
 206         || test "$arch" = armv7l; then
 207     mes_cpu=arm
 208 fi
 209 if test "$mes_cpu" = amd64; then
 210     mes_cpu=x86_64
 211 fi
 212
 213 case "$host" in
 214     *linux-gnu|*linux)
 215         mes_kernel=linux;;
 216     *gnu)
 217         mes_kernel=gnu;;
 218     *)
 219         mes_kernel=linux;;
 220 esac
 221
 222 case "$mes_cpu" in
 223     x86_64)
 224         mes_bits=64;;
 225     *)
 226         mes_bits=32;;
 227 esac
 228 #
 229 if $CC --version | grep gcc; then #2>/dev/null; then
 230     compiler=gcc
 231 elif $CC --version | grep tcc; then #2>/dev/null; then
 232     compiler=gcc
 233 else
 234     compiler=mescc
 235 fi
 236
 237 mes_system=$mes_cpu-$mes_kernel-mes
 238
 239 subst ${srcdest}build-aux/GNUmakefile.in GNUmakefile
 240 subst ${srcdest}build-aux/config.sh.in config.sh
 241 subst ${srcdest}build-aux/bootstrap.sh.in bootstrap.sh
 242 chmod +x bootstrap.sh
 243 subst ${srcdest}build-aux/build.sh.in build.sh
 244 chmod +x build.sh
 245 subst ${srcdest}build-aux/check.sh.in check.sh
 246 chmod +x check.sh
 247 subst ${srcdest}build-aux/install.sh.in install.sh
 248 chmod +x install.sh
 249 subst ${srcdest}build-aux/pre-inst-env.in pre-inst-env
 250 chmod +x pre-inst-env
 251 subst ${srcdest}scripts/ar.in scripts/ar
 252 chmod +x scripts/ar
 253 subst ${srcdest}scripts/mescc.scm.in scripts/mescc.scm
 254 chmod +x scripts/mescc.scm
 255 subst ${srcdest}scripts/mescc.in scripts/mescc
 256 chmod +x scripts/mescc
 257 subst ${srcdest}build-aux/uninstall.sh.in uninstall.sh
 258 chmod +x uninstall.sh
 259
 260 mkdir -p include/mes
 261 rm -f include/mes/config.h
 262 if test $mes_libc = system; then
 263     cat >> include/mes/config.h <<EOF
 264 #define SYSTEM_LIBC 1
 265 EOF
 266 else
 267     cat >> include/mes/config.h <<EOF
 268 #undef SYSTEM_LIBC
 269 EOF
 270 fi
 271 cat >> include/mes/config.h <<EOF
 272 #define MES_VERSION "$VERSION"
 273 #define MES_PKGDATADIR "$pkgdatadir"
 274 EOF
 275
 276 cat <<EOF
 277 GNU Mes is configured for
 278    compiler: $compiler
 279    cpu:      $mes_cpu
 280    bits:     $mes_bits
 281    libc:     $mes_libc
 282    kernel:   $mes_kernel
 283    system:   $mes_system
 284
 285 Run:
 286   ./build.sh      to build mes
 287   ./check.sh      to check mes
 288   ./install.sh    to install mes
 289 EOF