| 1 | dnl # emacs edit mode for this file is -*- sh -*- |
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| 2 | dnl # $Id$ |
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| 3 | |
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| 4 | dnl # |
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| 5 | dnl # configure.in - process this file with `autoconf' to generate |
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| 6 | dnl # a `configure' script. |
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| 7 | dnl # |
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| 8 | dnl # See the `INSTALL' file for information on how the `configure' |
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| 9 | dnl # script works. |
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| 10 | dnl # |
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| 11 | |
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| 12 | # |
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| 13 | # - initialisation. |
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| 14 | # |
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| 15 | AC_INIT([factory], [3.1.2.sw]) |
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| 16 | AC_CONFIG_SRCDIR(canonicalform.cc) |
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| 17 | AC_CONFIG_MACRO_DIR([../m4]) |
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| 18 | AC_CONFIG_AUX_DIR([.]) |
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| 19 | AC_CONFIG_HEADER(config.h) |
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| 20 | AM_MAINTAINER_MODE |
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| 21 | AM_INIT_AUTOMAKE |
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| 22 | |
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| 23 | AC_PROG_YACC |
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| 24 | |
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| 25 | # |
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| 26 | # Do not change version here!!! |
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| 27 | # |
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| 28 | dnl # |
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| 29 | dnl # Change version here, do not believe the comment in the |
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| 30 | dnl # preceding lines. |
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| 31 | dnl # |
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| 32 | factory_version="3.1.3" |
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| 33 | factory_configuration="'$ac_configure_args' in `pwd`" |
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| 34 | |
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| 35 | # |
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| 36 | # - check withs and enables. |
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| 37 | # |
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| 38 | AC_ARG_WITH( |
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| 39 | Singular, |
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| 40 | [AS_HELP_STRING([--without-Singular],[build NOT for the use with CAS Singular.])], |
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| 41 | , |
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| 42 | [with_Singular=yes]) |
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| 43 | |
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| 44 | |
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| 45 | AC_ARG_WITH( |
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| 46 | omalloc, |
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| 47 | [AS_HELP_STRING([--with-omalloc],[build for use with omalloc])]) |
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| 48 | |
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| 49 | |
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| 50 | AC_ARG_ENABLE( |
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| 51 | cf-inline, |
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| 52 | [AS_HELP_STRING([--enable-cf-inline],[build Factory with \"configurable inline methods\" enabled.])], |
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| 53 | [enable_cf_inline=$enableval], |
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| 54 | [enable_cf_inline=no]) |
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| 55 | |
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| 56 | AC_ARG_ENABLE( |
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| 57 | streamio, |
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| 58 | [AS_HELP_STRING([--enable-streamio],[build Factory with stream IO])], |
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| 59 | , |
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| 60 | [enable_streamio=no]) |
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| 61 | |
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| 62 | AC_ARG_ENABLE( |
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| 63 | assertions, |
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| 64 | [AS_HELP_STRING([--enable-assertions],[build Factory with assertions activated])], |
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| 65 | , |
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| 66 | enable_assertions=no) |
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| 67 | |
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| 68 | AC_ARG_ENABLE( |
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| 69 | timing, |
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| 70 | [AS_HELP_STRING([--enable-timing],[build Factory so it will print timing information])], |
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| 71 | , |
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| 72 | enable_timing=no) |
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| 73 | |
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| 74 | AC_ARG_ENABLE( |
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| 75 | debugoutput, |
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| 76 | [AS_HELP_STRING([--enable-debugoutput],[build Factory so it will print debugging information])], |
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| 77 | , |
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| 78 | enable_debugoutput=no) |
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| 79 | |
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| 80 | # |
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| 81 | # - check for CC and CXX but be careful about CFLAGS. |
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| 82 | # |
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| 83 | test "${CFLAGS+set}" = set || cflags_expl_set=no |
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| 84 | AC_PROG_CC |
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| 85 | test "${CXXFLAGS+set}" = set || cxxflags_expl_set=no |
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| 86 | AC_PROG_CXX |
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| 87 | if test "x$GCC" != xyes && test "x$GXX" != xyes; then |
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| 88 | AC_MSG_WARN(you better use gcc to compile Factory) |
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| 89 | else |
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| 90 | if test "x$GXX" = xyes && test "x$cxxflags_expl_set" = xno; then |
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| 91 | AC_MSG_WARN([we use \`' as default for \`CXXFLAGS' |
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| 92 | (instead of the configure default \`-g -O')]) |
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| 93 | fi |
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| 94 | if test "x$GCC" = xyes && test "x$cflags_expl_set" = xno; then |
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| 95 | AC_MSG_WARN([we use \`' as default for \`CFLAGS' |
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| 96 | (instead of the configure default \`-g -O')]) |
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| 97 | fi |
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| 98 | fi |
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| 99 | |
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| 100 | # |
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| 101 | # - check for some other programs. |
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| 102 | # |
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| 103 | AC_PROG_CPP |
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| 104 | AC_PROG_CXXCPP |
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| 105 | AC_PROG_LN_S |
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| 106 | AC_PROG_INSTALL |
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| 107 | AC_PROG_RANLIB |
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| 108 | AC_PROG_MAKE_SET |
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| 109 | AC_CHECK_PROG(AR, ar, ar, where-is-your-ar) |
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| 110 | AC_CHECK_PROG(M4, m4, m4, where-is-your-m4) |
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| 111 | AC_CHECK_PROG(BISON, bison, bison, where-is-your-bison) |
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| 112 | DX_INIT_DOXYGEN($PACKAGE_NAME, MYDOXYGENCONFIG) |
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| 113 | |
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| 114 | # do not use `MKINSTALLDIRS' and `MAKEHEADER' since there may be |
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| 115 | # name clashes with other peoples configure scripts via |
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| 116 | # `config.cache'. Furthermore, we do not use cache at all to |
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| 117 | # avoid some nasty problems with our own development environment. |
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| 118 | unset ac_cv_path_FACTORY_MKINSTALLDIRS |
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| 119 | unset ac_cv_path_FACTORY_MAKEHEADER |
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| 120 | save_path="$PATH" |
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| 121 | PATH="$PATH:$srcdir/bin" |
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| 122 | AC_PATH_PROG(FACTORY_MKINSTALLDIRS, mkinstalldirs, -mkdir) |
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| 123 | PATH="$srcdir/bin:$save_path" |
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| 124 | AC_PATH_PROG(FACTORY_MAKEHEADER, makeheader) |
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| 125 | PATH="$save_path" |
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| 126 | |
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| 127 | # |
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| 128 | # - expand paths. |
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| 129 | # |
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| 130 | |
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| 131 | AC_MSG_CHECKING(and generating explicit install paths) |
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| 132 | |
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| 133 | # generate Makefile |
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| 134 | save_prefix="$prefix" |
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| 135 | save_exec_prefix="$exec_prefix" |
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| 136 | test "x$prefix" = xNONE && prefix=$ac_default_prefix |
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| 137 | test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' |
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| 138 | for dir in prefix exec_prefix bindir sbindir libexecdir \ |
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| 139 | datadir sysconfdir sharedstatedir localstatedir libdir \ |
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| 140 | includedir oldincludedir infodir mandir; do |
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| 141 | eval "dir_value=\$$dir" |
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| 142 | cat >> ./conftest.mk << EXPLPATHEOT |
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| 143 | $dir=$dir_value |
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| 144 | explicit_$dir: |
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| 145 | @ echo \$($dir) |
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| 146 | @ if echo \$($dir) | grep '^/'; \\ |
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| 147 | then echo \$($dir) > ./conftest.dir; \\ |
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| 148 | else echo \`pwd\`/\$($dir) > ./conftest.dir; fi |
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| 149 | EXPLPATHEOT |
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| 150 | done |
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| 151 | prefix="$save_prefix" |
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| 152 | exec_prefix="$save_exec_prefix" |
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| 153 | |
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| 154 | # generate the explicit paths |
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| 155 | make >&5 2>&1 -f ./conftest.mk explicit_datadir |
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| 156 | explicit_datadir=`cat ./conftest.dir` |
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| 157 | make >&5 2>&1 -f ./conftest.mk explicit_libdir |
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| 158 | explicit_libdir=`cat ./conftest.dir` |
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| 159 | make >&5 2>&1 -f ./conftest.mk explicit_includedir |
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| 160 | explicit_includedir=`cat ./conftest.dir` |
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| 161 | |
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| 162 | # clean up |
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| 163 | rm -f ./conftest.mk ./conftest.dir |
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| 164 | |
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| 165 | AC_MSG_RESULT(done) |
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| 166 | |
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| 167 | # |
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| 168 | # - check for libraries. |
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| 169 | # |
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| 170 | AC_CHECK_LIB(m, atof, , [ AC_MSG_ERROR(libm.a not found) ]) |
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| 171 | |
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| 172 | LB_CHECK_GMP(3.1.1,,AC_MSG_ERROR([Unable to find GMP on your machine: please use --with-gmp=PATH_TO_DIR_CONTAINING_LIB_AND_INCLUDE (see also ./configure --help if you do not understand what we are talking about)])) |
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| 173 | |
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| 174 | LB_CHECK_NTL(5.0,,AC_MSG_WARN([Unable to find NTL (which is strongly recommended) on your machine: please use --with-ntl=PATH_TO_DIR_CONTAINING_LIB_AND_INCLUDE (see also ./configure --help if you do not understand what we are talking about)])) |
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| 175 | |
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| 176 | # arithmetic shift |
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| 177 | #AC_MSG_CHECKING(whether your compiler does arithmetic shifts) |
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| 178 | #AC_CACHE_VAL(ac_cv_shift, |
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| 179 | # [ LDFLAGS="-L$explicit_libdir $LDFLAGS" |
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| 180 | # AC_TRY_RUN( |
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| 181 | # [ int main() { if (-2 >> 1 == -1) return(0); else return(1); } ], |
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| 182 | # ac_cv_shift=yes, ac_cv_shift=no, ac_cv_shift=yes) ]) |
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| 183 | #if test "x$ac_cv_shift" = xyes; then |
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| 184 | # AC_MSG_RESULT(yes) |
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| 185 | #else |
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| 186 | # AC_MSG_RESULT(no) |
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| 187 | #fi |
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| 188 | |
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| 189 | # |
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| 190 | # - check for header files. |
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| 191 | # |
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| 192 | AC_LANG_CPLUSPLUS |
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| 193 | |
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| 194 | AC_CHECK_HEADERS(stdio.h stdlib.h string.h time.h math.h, , |
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| 195 | [ AC_MSG_ERROR(C header files not found) ]) |
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| 196 | AC_CHECK_HEADERS(cstdio) |
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| 197 | |
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| 198 | if test "x$enable_streamio" != xno; then |
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| 199 | AC_CHECK_HEADERS(iostream.h strstream.h fstream.h iostream string fstream) |
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| 200 | AC_CHECK_HEADERS(ctype.h, , [ AC_MSG_ERROR(standard C header files not found) ]) |
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| 201 | |
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| 202 | # since the FTE will compile only with stream IO enabled we will not |
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| 203 | # check for the necessary header files if stream IO is disabled |
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| 204 | AC_CHECK_HEADERS(stdarg.h signal.h errno.h unistd.h, , |
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| 205 | [ AC_MSG_WARN(C/C++ header files not found. |
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| 206 | You will not be able to build the Factory Test Environment |
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| 207 | (though Factory itself should compile)) ]) |
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| 208 | fi |
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| 209 | |
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| 210 | if test "x$enable_timing" != xno; then |
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| 211 | AC_CHECK_HEADERS(sys/param.h sys/times.h, , |
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| 212 | [ AC_MSG_ERROR(\`sys/times.h' or \`sys/param.h' not found. Try |
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| 213 | \`configure --disable-timing') ]) |
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| 214 | fi |
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| 215 | |
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| 216 | AC_CHECK_HEADERS(omalloc.h,,) |
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| 217 | |
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| 218 | # font-lock-trick: ' |
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| 219 | |
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| 220 | # |
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| 221 | # - check for compiler characteristics. |
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| 222 | # |
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| 223 | |
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| 224 | # use C to check compiler characteristics instead of C++. On |
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| 225 | # nextstep, checking with C++ may fail. |
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| 226 | AC_LANG_C |
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| 227 | |
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| 228 | # cross-compiling ?! |
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| 229 | #AC_C_CROSS |
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| 230 | #if test "x$cross_compiling" = xyes; then |
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| 231 | # AC_MSG_WARN([you better specify a cache file to get the values for |
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| 232 | # cross-compiling right (e.g., call \`configure |
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| 233 | # --cache-file=yourTarget.cache'). In particular, you |
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| 234 | # should make sure that your target machine supports |
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| 235 | # arithmetic shift.]) |
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| 236 | #fi |
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| 237 | |
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| 238 | # font-lock-trick: ' |
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| 239 | |
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| 240 | # |
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| 241 | # - paths. |
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| 242 | # |
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| 243 | |
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| 244 | # note that Singular has its own mechanism to search the tables, |
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| 245 | # hence we do not need to mind it here |
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| 246 | gftabledir='${datadir}/factory/gftables' |
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| 247 | explicit_gftabledir="$explicit_datadir/gftables" |
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| 248 | |
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| 249 | # for installation of the templates |
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| 250 | templatedir='${includedir}/templates' |
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| 251 | |
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| 252 | # |
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| 253 | # - the name of the game and the targets to create. |
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| 254 | # |
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| 255 | if test "x$with_Singular" = xyes; then |
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| 256 | libfactory=libfactory.a |
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| 257 | |
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| 258 | factorysrc='$(basefactorysrc) $(singfactorysrc)' |
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| 259 | factoryincl='$(basefactoryincl) $(singfactoryincl)' |
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| 260 | |
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| 261 | alltargets=cf |
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| 262 | installtargets=installcf |
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| 263 | uninstalltargets=uninstallcf |
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| 264 | else |
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| 265 | libfactory=libcf.a |
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| 266 | |
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| 267 | factorysrc='$(basefactorysrc)' |
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| 268 | factoryincl='$(basefactoryincl)' |
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| 269 | |
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| 270 | alltargets=cf |
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| 271 | installtargets=installcf |
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| 272 | uninstalltargets=uninstallcf |
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| 273 | fi |
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| 274 | |
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| 275 | # |
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| 276 | # - set defines and variables according to our tests. |
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| 277 | # |
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| 278 | |
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| 279 | # CFLAGS |
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| 280 | if test "x$GCC" = xyes && test "x$cflags_expl_set" = xno; then |
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| 281 | CFLAGS="" |
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| 282 | fi |
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| 283 | |
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| 284 | # CXXFLAGS |
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| 285 | if test "x$GXX" = xyes && test "x$cxxflags_expl_set" = xno; then |
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| 286 | CXXFLAGS="" |
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| 287 | |
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| 288 | AC_LANG_SAVE |
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| 289 | AC_LANG_CPLUSPLUS |
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| 290 | # check whether CXX accepts -fno-rtti |
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| 291 | AC_MSG_CHECKING(whether gcc accepts -fno-rtti) |
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| 292 | tmp_flags=${CXXFLAGS} |
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| 293 | CXXFLAGS="${CXXFLAGS}" |
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| 294 | AC_CACHE_VAL(ac_cv_cxx_have_rtti, |
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| 295 | AC_TRY_COMPILE(,,ac_cv_cxx_have_rtti=yes,ac_cv_cxx_have_rtti=no) |
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| 296 | ) |
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| 297 | AC_MSG_RESULT(${ac_cv_cxx_have_rtti}) |
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| 298 | CXXFLAGS=$tmp_flags |
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| 299 | if test "${ac_cv_cxx_have_rtti}" = yes; then |
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| 300 | CXXFLAGS="$CXXFLAGS" |
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| 301 | fi |
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| 302 | |
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| 303 | AC_MSG_CHECKING(whether gcc accepts -fno-exceptions) |
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| 304 | tmp_flags=${CXXFLAGS} |
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| 305 | CXXFLAGS="${CXXFLAGS} -fno-exceptions" |
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| 306 | AC_CACHE_VAL(ac_cv_cxx_have_exceptions, |
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| 307 | AC_TRY_LINK(,,ac_cv_cxx_have_exceptions=yes,ac_cv_cxx_have_exceptions=no) |
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| 308 | ) |
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| 309 | AC_MSG_RESULT(${ac_cv_cxx_have_exceptions}) |
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| 310 | CXXFLAGS=$tmp_flags |
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| 311 | if test "${ac_cv_cxx_have_exceptions}" = yes; then |
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| 312 | CXXFLAGS="$CXXFLAGS -fno-exceptions" |
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| 313 | fi |
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| 314 | AC_LANG_RESTORE |
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| 315 | |
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| 316 | fi |
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| 317 | |
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| 318 | # ARFLAGS |
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| 319 | test "${ARFLAGS+set}" = set || ARFLAGS=cr |
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| 320 | |
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| 321 | # M4FLAGS |
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| 322 | test "${M4FLAGS+set}" = set || M4FLAGS= |
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| 323 | |
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| 324 | # Singular |
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| 325 | if test "x$with_Singular" = xyes; then |
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| 326 | AC_DEFINE([SINGULAR],[1],[SINGULAR]) |
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| 327 | AC_DEFINE([DISABLE_GMP_CPP],[1],[DISABLE_GMP_CPP]) |
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| 328 | AC_DEFINE([NOSTREAMIO],[1],[DISABLE_GMP_CPP]) |
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| 329 | fi |
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| 330 | |
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| 331 | # arithmetic shift |
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| 332 | #if test "x$ac_cv_shift" = xyes; then |
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| 333 | # AC_DEFINE([HAS_ARITHMETIC_SHIFT],[1],[HAS_ARITHMETIC_SHIFT]) |
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| 334 | #fi |
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| 335 | |
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| 336 | AC_MSG_CHECKING(whether to use omalloc) |
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| 337 | |
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| 338 | if test "$with_omalloc" = yes; then |
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| 339 | if test "$ac_cv_header_omalloc_h" != yes; then |
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| 340 | if test "$enable_omalloc" = yes; then |
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| 341 | warn_omalloc=yes |
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| 342 | else |
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| 343 | with_omalloc=no |
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| 344 | fi |
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| 345 | fi |
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| 346 | else |
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| 347 | if test "$with_omalloc" != no; then |
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| 348 | if test "$enable_omalloc" = yes; then |
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| 349 | if test "$ac_cv_header_omalloc_h" != yes; then |
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| 350 | warn_omalloc=yes |
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| 351 | fi |
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| 352 | with_omalloc=yes |
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| 353 | else |
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| 354 | with_omalloc=no |
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| 355 | fi |
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| 356 | fi |
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| 357 | fi |
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| 358 | if test "$with_omalloc" = yes; then |
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| 359 | AC_DEFINE([HAVE_OMALLOC],[1],[HAVE_OMALLOC]) |
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| 360 | fi |
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| 361 | AC_MSG_RESULT($with_omalloc) |
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| 362 | if test "$warn_omalloc" = yes; then |
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| 363 | AC_MSG_WARN(did not find omalloc.h -- install before compiling) |
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| 364 | fi |
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| 365 | |
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| 366 | |
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| 367 | # "configurable inline methods" |
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| 368 | if test "x$enable_cf_inline" != xno; then |
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| 369 | AC_DEFINE([CF_USE_INLINE],[1],[CF_USE_INLINE]) |
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| 370 | fi |
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| 371 | |
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| 372 | # iostream |
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| 373 | if test "x$enable_streamio" = xno; then |
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| 374 | AC_DEFINE([NOSTREAMIO],[1],[NOSTREAMIO]) |
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| 375 | else |
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| 376 | factorysrc="$factorysrc \$(useiofactorysrc)" |
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| 377 | factoryincl="$factoryincl \$(useiofactoryincl)" |
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| 378 | fi |
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| 379 | |
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| 380 | # assertions |
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| 381 | if test "x$enable_assertions" = xno; then |
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| 382 | AC_DEFINE([NOASSERT],[1],[NOASSERT]) |
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| 383 | fi |
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| 384 | |
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| 385 | # timing |
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| 386 | if test "x$enable_timing" != xno; then |
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| 387 | AC_DEFINE([TIMING],[1],[TIMING]) |
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| 388 | fi |
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| 389 | |
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| 390 | # debugoutput |
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| 391 | if test "x$enable_debugoutput" != xno; then |
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| 392 | AC_DEFINE([DEBUGOUTPUT],[1],[DEBUGOUTPUT]) |
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| 393 | fi |
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| 394 | |
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| 395 | # |
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| 396 | # - complete and substitute variables, defines. |
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| 397 | # |
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| 398 | AC_SUBST(gftabledir) |
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| 399 | AC_SUBST(templatedir) |
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| 400 | |
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| 401 | AC_SUBST(factory_version) |
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| 402 | |
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| 403 | AC_SUBST(libfactory) |
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| 404 | |
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| 405 | AC_SUBST(ARFLAGS) |
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| 406 | AC_SUBST(M4FLAGS) |
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| 407 | AC_SUBST(MAKEHEADERFLAGS) |
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| 408 | |
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| 409 | AC_SUBST(factorysrc) |
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| 410 | AC_SUBST(factoryincl) |
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| 411 | |
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| 412 | AC_SUBST(alltargets) |
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| 413 | AC_SUBST(installtargets) |
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| 414 | AC_SUBST(uninstalltargets) |
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| 415 | |
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| 416 | AC_DEFINE_UNQUOTED([FACTORYVERSION], "$factory_version", [FACTORYVERSION]) |
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| 417 | AC_DEFINE_UNQUOTED([FACTORYCONFIGURATION], "$factory_configuration", [FACTORYCONFIGURATION]) |
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| 418 | AC_DEFINE_UNQUOTED([GFTABLEDIR], "$explicit_gftabledir", [GFTABLEDIR]) |
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| 419 | |
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| 420 | AM_CONDITIONAL( |
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| 421 | [WITH_PARSER_FOR_CANONICAL_FORM], |
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| 422 | [test x$with_Singular != xyes && test x$enable_streamio != xno]) |
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| 423 | |
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| 424 | AC_CONFIG_FILES([Makefile ftest/GNUmakefile]) |
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| 425 | AC_OUTPUT |
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| 426 | |
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