| 1 | dnl Process this file with autoconf to produce a configure script. |
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| 2 | AC_INIT(matpol.h) |
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| 3 | AC_CONFIG_HEADER(mod2.h) |
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| 4 | |
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| 5 | dnl |
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| 6 | dnl set the version here |
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| 7 | dnl |
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| 8 | SINGULAR_MAJOR_VERSION=1 |
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| 9 | SINGULAR_MINOR_VERSION=1 |
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| 10 | SINGULAR_SUB_VERSION=8 |
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| 11 | VERSION_DATE="April 1998" |
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| 12 | AC_SUBST(SINGULAR_MAJOR_VERSION) |
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| 13 | AC_SUBST(SINGULAR_MINOR_VERSION) |
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| 14 | AC_SUBST(SINGULAR_SUB_VERSION) |
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| 15 | AC_DEFINE_UNQUOTED(SINGULAR_MAJOR_VERSION, ${SINGULAR_MAJOR_VERSION}) |
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| 16 | AC_DEFINE_UNQUOTED(SINGULAR_MINOR_VERSION, ${SINGULAR_MINOR_VERSION}) |
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| 17 | AC_DEFINE_UNQUOTED(S_VERSION1, "version: ${SINGULAR_MAJOR_VERSION}.${SINGULAR_MINOR_VERSION}.${SINGULAR_SUB_VERSION}") |
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| 18 | AC_DEFINE_UNQUOTED(S_VERSION2, "${VERSION_DATE}") |
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| 19 | AC_DEFINE_UNQUOTED(SINGULAR_SUB_VERSION, ${SINGULAR_SUB_VERSION}) |
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| 20 | |
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| 21 | dnl |
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| 22 | dnl paths stuff |
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| 23 | dnl |
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| 24 | AC_PREFIX_DEFAULT(`pwd`/..) |
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| 25 | |
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| 26 | dnl |
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| 27 | if test "x$datadir" = 'x${prefix}/share'; then |
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| 28 | if test "x${prefix}" = xNONE; then |
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| 29 | singulardatadir=${ac_default_prefix}/share/Singular; |
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| 30 | else |
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| 31 | singulardatadir=${prefix}/share/Singular; |
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| 32 | fi |
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| 33 | else |
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| 34 | singulardatadir=${datadir}/Singular; |
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| 35 | fi |
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| 36 | |
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| 37 | if test "x$infodir" = 'x${prefix}/info'; then |
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| 38 | if test "x${prefix}" = xNONE; then |
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| 39 | singularinfodir=${ac_default_prefix}/info; |
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| 40 | else |
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| 41 | singularinfodir=${prefix}/info; |
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| 42 | fi |
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| 43 | else |
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| 44 | singularinfodir=$infodir; |
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| 45 | fi |
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| 46 | |
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| 47 | dnl |
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| 48 | dnl Checks for programs. |
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| 49 | dnl |
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| 50 | |
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| 51 | dnl compiler stuff |
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| 52 | dnl we do not want to have "-g -O" for CFLAGS |
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| 53 | if test "${CXXFLAGS+set}" != set; then |
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| 54 | ac_cxxflags_set=no |
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| 55 | CXXFLAGS="-O" |
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| 56 | fi |
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| 57 | if test "${CFLAGS+set}" != set; then |
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| 58 | CFLAGS="-O" |
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| 59 | ac_cflags_set=no |
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| 60 | fi |
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| 61 | |
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| 62 | # check whether CXX was set by user as env variable |
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| 63 | if test "${CXX+set}" != set; then |
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| 64 | ac_cxx_set=no |
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| 65 | else |
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| 66 | ac_cxx_set=yes |
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| 67 | fi |
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| 68 | |
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| 69 | AC_PROG_LEX |
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| 70 | # make sure lex accepts -P option |
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| 71 | if test "${ac_cv_prog_LEX+set}" = set; then |
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| 72 | AC_MSG_CHECKING(whether ${ac_cv_prog_LEX} accepts -P) |
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| 73 | if ${ac_cv_prog_LEX} -P < /dev/null 2>&1| grep flag > /dev/null 2>&1; then |
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| 74 | AC_MSG_RESULT(no) |
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| 75 | AC_MSG_WARN(Can not run ${ac_cv_prog_LEX} with -P; make might fail) |
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| 76 | LEXP=touch |
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| 77 | else |
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| 78 | AC_MSG_RESULT(yes) |
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| 79 | LEXP=${ac_cv_prog_LEX} |
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| 80 | fi |
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| 81 | fi |
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| 82 | AC_SUBST(LEXP) |
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| 83 | AC_PROG_CC |
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| 84 | AC_PROG_CPP |
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| 85 | AC_PROG_CXX |
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| 86 | AC_SET_MAKE |
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| 87 | AC_C_CROSS |
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| 88 | |
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| 89 | if test "$ac_cv_c_cross" = yes && test "$target" = "i386-unknown-msdos"; then |
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| 90 | ac_c_cross_dos=yes |
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| 91 | DOS_CROSS=yes |
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| 92 | else |
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| 93 | ac_c_cross_dos=no |
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| 94 | DOS_CROSS=no |
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| 95 | fi |
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| 96 | AC_SUBST(DOS_CROSS) |
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| 97 | |
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| 98 | if test "$ac_c_cross_dos" = yes; then |
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| 99 | AC_DEFINE(SINGULAR_DATADIR, "share\\Singular") |
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| 100 | AC_DEFINE(SINGULAR_INFODIR, "info") |
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| 101 | else |
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| 102 | AC_DEFINE_UNQUOTED(SINGULAR_DATADIR, "${singulardatadir}") |
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| 103 | AC_DEFINE_UNQUOTED(SINGULAR_INFODIR, "${singularinfodir}") |
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| 104 | fi |
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| 105 | AC_SUBST(singulardatadir) |
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| 106 | |
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| 107 | |
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| 108 | dnl we prefer using gcc for compiling C++ files, provided the user did |
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| 109 | dnl not overwrite it explicitely |
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| 110 | if test ${GXX} = yes && test "${ac_cxx_set}" = no; then |
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| 111 | CXX=gcc |
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| 112 | fi |
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| 113 | |
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| 114 | dnl and add to -I to CPPFLAGS and and -Lto LDFLAGS, just to be sure |
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| 115 | if test "$libdir" = '${exec_prefix}/lib'; then |
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| 116 | if test "x$exec_prefix" = xNONE; then |
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| 117 | if test "x$prefix" = xNONE; then |
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| 118 | LDFLAGS="-L${ac_default_prefix}/lib ${LDFLAGS}" |
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| 119 | else |
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| 120 | LDFLAGS="-L${prefix}/lib ${LDFLAGS}" |
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| 121 | fi |
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| 122 | else |
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| 123 | LDFLAGS="-L${exec_prefix}/lib ${LDFLAGS}" |
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| 124 | fi |
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| 125 | else |
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| 126 | LDFLAGS="-L${libdir} ${LDFLAGS}" |
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| 127 | fi |
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| 128 | |
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| 129 | if test "$includedir" = '${prefix}/include'; then |
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| 130 | if test "x$prefix" = xNONE; then |
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| 131 | CPPFLAGS="-I${ac_default_prefix}/include ${CPPFLAGS}" |
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| 132 | else |
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| 133 | CPPFLAGS="-I${prefix}/include ${CPPFLAGS}" |
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| 134 | fi |
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| 135 | else |
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| 136 | CPPFLAGS="-I${includedir} ${CPPFLAGS}" |
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| 137 | fi |
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| 138 | |
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| 139 | dnl check for info |
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| 140 | if test "$with_info" != no; then |
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| 141 | AC_CHECK_PROG(INFO, info, info) |
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| 142 | if test -n "$INFO"; then |
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| 143 | AC_DEFINE(HAVE_INFO) |
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| 144 | fi |
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| 145 | fi |
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| 146 | |
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| 147 | dnl check for perl |
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| 148 | AC_CHECK_PROG(PERL, perl5, perl5, perl) |
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| 149 | |
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| 150 | dnl |
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| 151 | dnl CHECK --without arguments |
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| 152 | dnl |
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| 153 | AC_ARG_WITH( |
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| 154 | readline, |
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| 155 | [ --without-readline do not use readline for fancy display]) |
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| 156 | |
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| 157 | AC_ARG_WITH( |
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| 158 | MP, |
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| 159 | [ --without-MP do not use MP (disables MP links)]) |
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| 160 | |
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| 161 | AC_ARG_WITH( |
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| 162 | dbm, |
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| 163 | [ --without-dbm do not use dbm (disables DBM links)]) |
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| 164 | AC_ARG_WITH( |
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| 165 | info, |
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| 166 | [ --without-info do not use info for help (use buildin help, instead)]) |
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| 167 | AC_ARG_WITH( |
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| 168 | dld, |
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| 169 | [ --without-dld do not use dld (disables dynamic linking)]) |
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| 170 | |
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| 171 | AC_ARG_WITH( |
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| 172 | factory, |
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| 173 | [ --without-factory do not use factory (disables poly factorization)]) |
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| 174 | |
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| 175 | AC_ARG_WITH( |
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| 176 | libfac, |
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| 177 | [ --without-libfac do not use libfac (disables primary decompositions)]) |
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| 178 | AC_ARG_WITH(apint, \ |
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| 179 | [ --with-apint=PACKAGE use PACKAGE for arbitary integer arithmetic |
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| 180 | where PACKAGE can be gmp, smallgmp, or buildin]) |
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| 181 | AC_ARG_WITH( |
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| 182 | exp_type, |
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| 183 | [ --with-exp_type=TYPE uses TYPE as type of exponents in polynomials |
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| 184 | -- default type is short |
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| 185 | -- possible other types are char and int]) |
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| 186 | |
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| 187 | dnl |
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| 188 | dnl CHECK VARIOUS LIBRARIES |
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| 189 | dnl for gmp, MP, factory and libfac, we built them in, even if the libs |
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| 190 | dnl and headers were not found under the condition that the respective |
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| 191 | dnl --enable argument was given |
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| 192 | dnl |
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| 193 | |
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| 194 | AC_CHECK_LIB(m, atof) |
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| 195 | AC_CHECK_LIB(bsd, socket) |
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| 196 | AC_CHECK_LIB(socket, listen) |
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| 197 | AC_CHECK_LIB(nsl, gethostbyname) |
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| 198 | AC_CHECK_LIB(ucb, index) |
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| 199 | |
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| 200 | dnl Check -lreadline |
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| 201 | if test "$with_readline" != no; then |
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| 202 | AC_CHECK_LIB(ncurses,tgetent,,\ |
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| 203 | AC_CHECK_LIB(curses,tgetent,,\ |
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| 204 | AC_CHECK_LIB(termcap,tgetent))) |
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| 205 | AC_CHECK_LIB(readline, rl_abort) |
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| 206 | if test "$ac_cv_lib_readline_rl_abort" = yes; then |
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| 207 | AC_CHECK_HEADERS(readline/readline.h readline/history.h sys/file.h,ac_readline_ok=yes,ac_readline_ok=no; break) |
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| 208 | fi |
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| 209 | if test "$ac_readline_ok" = yes; then |
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| 210 | AC_DEFINE(HAVE_READLINE) |
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| 211 | else |
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| 212 | AC_MSG_WARN(building without readline: disabling fancy display); |
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| 213 | AC_DEFINE(HAVE_FEREAD) |
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| 214 | fi |
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| 215 | else |
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| 216 | AC_DEFINE(HAVE_FEREAD) |
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| 217 | fi |
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| 218 | |
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| 219 | dnl Check dld |
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| 220 | if test "$with_dld" = yes; then |
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| 221 | AC_CHECK_LIB(dld, dld_init,\ |
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| 222 | AC_MSG_WARN(building without dld: disabling dynamic linking)) |
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| 223 | fi |
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| 224 | |
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| 225 | NEED_LIBS=$LIBS |
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| 226 | |
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| 227 | AC_CHECK_LIB(gmp, mpq_init) |
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| 228 | if test "ac_cv_lib_gmp_mpq_init" = yes && test "$with-apint" = smallgmp; then |
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| 229 | LIBS=NEED_LIBS |
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| 230 | fi |
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| 231 | AC_CHECK_LIB(smallgmp, mpz_init) |
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| 232 | AC_CHECK_LIB(MP, IMP_PutGmpInt) |
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| 233 | AC_CHECK_LIB(MPT, MPT_GetTree) |
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| 234 | AC_CHECK_LIB(singcf, atof) |
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| 235 | AC_CHECK_LIB(singfac, atof) |
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| 236 | |
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| 237 | AC_CHECK_HEADERS(gmp.h smallgmp.h MP.h MPT.h factory.h factor.h) |
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| 238 | |
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| 239 | if test "$ac_cv_lib_gmp_mpq_init" = yes && \ |
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| 240 | test "$ac_cv_header_gmp_h" = yes; then |
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| 241 | ac_gmp_ok=yes |
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| 242 | fi |
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| 243 | |
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| 244 | if test "$ac_cv_lib_smallgmp_mpz_init" = yes && \ |
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| 245 | test "$ac_cv_header_smallgmp_h" = yes && \ |
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| 246 | test "$ac_cv_header_gmp_h" = yes; then |
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| 247 | ac_smallgmp_ok=yes |
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| 248 | fi |
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| 249 | |
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| 250 | if test "$ac_cv_lib_MP_IMP_PutGmpInt" = yes && \ |
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| 251 | test "$ac_cv_lib_MPT_MPT_GetTree" && \ |
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| 252 | test "$ac_cv_header_MP_h" = yes && \ |
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| 253 | test "$ac_cv_header_MPT_h" = yes; then |
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| 254 | ac_MP_ok=yes |
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| 255 | fi |
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| 256 | |
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| 257 | if test "$ac_cv_lib_singcf_atof" = yes && \ |
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| 258 | test "$ac_cv_header_factory_h" = yes; then |
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| 259 | ac_factory_ok=yes |
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| 260 | fi |
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| 261 | |
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| 262 | if test "$ac_cv_lib_singfac_atof" = yes && \ |
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| 263 | test "$ac_cv_header_factor_h" = yes; then |
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| 264 | ac_libfac_ok=yes |
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| 265 | fi |
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| 266 | |
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| 267 | dnl Check gmp |
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| 268 | if test "$with_apint" != buildin; then |
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| 269 | if test "$with_apint" = gmp; then |
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| 270 | if test "$ac_gmp_ok" = yes; then |
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| 271 | ac_will_have_gmp=yes |
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| 272 | elif test "$enable_gmp" = yes; then |
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| 273 | ac_will_have_gmp=yes |
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| 274 | AC_MSG_WARN(install gmp before making Singular) |
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| 275 | else |
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| 276 | AC_MSG_ERROR(Can not use with gmp: lib/header not found) |
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| 277 | fi |
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| 278 | elif test "$with_apint" = smallgmp; then |
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| 279 | if test "$ac_smallgmp_ok" = yes; then |
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| 280 | ac_will_have_gmp=yes |
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| 281 | ac_will_have_smallgmp=yes |
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| 282 | elif test "$enable_smallgmp" = yes; then |
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| 283 | ac_will_have_gmp=yes |
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| 284 | ac_will_have_smallgmp=yes |
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| 285 | AC_MSG_WARN(install smallgmp before making Singular) |
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| 286 | else |
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| 287 | AC_MSG_ERROR(Can not use with smallgmp: lib/header not found) |
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| 288 | fi |
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| 289 | elif test "$ac_gmp_ok" = yes; then |
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| 290 | ac_will_have_gmp=yes |
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| 291 | elif test "$ac_smallgmp_ok" = yes || test "$enable_smallgmp" = yes; then |
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| 292 | ac_will_have_gmp=yes |
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| 293 | ac_will_have_smallgmp=yes |
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| 294 | elif test "$enable_gmp" = yes; then |
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| 295 | ac_will_have_gmp=yes |
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| 296 | fi |
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| 297 | fi |
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| 298 | AC_MSG_CHECKING(which apint package to use) |
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| 299 | if test "$ac_will_have_gmp" = yes; then |
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| 300 | AC_DEFINE(HAVE_GMP) |
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| 301 | if test "$ac_will_have_smallgmp" = yes; then |
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| 302 | NEED_LIBS="-lsmallgmp ${NEED_LIBS}" |
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| 303 | AC_MSG_RESULT(smallgmp) |
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| 304 | AC_DEFINE(HAVE_SMALLGMP) |
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| 305 | else |
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| 306 | NEED_LIBS="-lgmp ${NEED_LIBS}" |
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| 307 | AC_MSG_RESULT(gmp) |
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| 308 | fi |
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| 309 | else |
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| 310 | AC_MSG_RESULT(buildin) |
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| 311 | fi |
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| 312 | |
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| 313 | dnl Check MP |
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| 314 | WITH_MP=no |
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| 315 | if test "$with_MP" != no; then |
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| 316 | if test "$ac_will_have_gmp" != yes; then |
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| 317 | AC_MSG_WARN(Need gmp to build with MP) |
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| 318 | else |
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| 319 | if test "$ac_MP_ok" = yes; then |
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| 320 | WITH_MP=yes |
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| 321 | elif test "$enable_MP" = yes; then |
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| 322 | WITH_MP=yes |
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| 323 | AC_MSG_WARN(Install MP before making Singular) |
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| 324 | else |
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| 325 | AC_MSG_WARN(Need MP library to build with MP) |
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| 326 | fi |
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| 327 | fi |
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| 328 | fi |
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| 329 | AC_MSG_CHECKING(whether to use with MP) |
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| 330 | AC_SUBST(WITH_MP) |
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| 331 | if test "$WITH_MP" = yes; then |
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| 332 | AC_DEFINE(HAVE_MPSR) |
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| 333 | NEED_LIBS="-lMPT -lMP ${NEED_LIBS}" |
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| 334 | AC_MSG_RESULT(yes) |
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| 335 | else |
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| 336 | AC_MSG_RESULT(no) |
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| 337 | fi |
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| 338 | |
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| 339 | dnl Check factory |
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| 340 | WITH_FACTORY=no |
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| 341 | if test "$with_factory" != no; then |
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| 342 | if test "$ac_will_have_gmp" != yes; then |
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| 343 | AC_MSG_WARN(Need gmp to build with factory) |
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| 344 | else |
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| 345 | if test "$ac_factory_ok" = yes; then |
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| 346 | WITH_FACTORY=yes |
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| 347 | elif test "$enable_factory" = yes; then |
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| 348 | WITH_FACTORY=yes |
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| 349 | AC_MSG_WARN(Install factory before making Singular) |
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| 350 | else |
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| 351 | AC_MSG_WARN(Need factory library to build with factory) |
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| 352 | fi |
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| 353 | fi |
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| 354 | fi |
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| 355 | AC_MSG_CHECKING(whether to use with factory) |
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| 356 | AC_SUBST(WITH_FACTORY) |
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| 357 | if test "$WITH_FACTORY" = yes; then |
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| 358 | AC_DEFINE(HAVE_FACTORY) |
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| 359 | NEED_LIBS="-lsingcf ${NEED_LIBS}" |
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| 360 | AC_MSG_RESULT(yes) |
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| 361 | else |
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| 362 | AC_MSG_RESULT(no) |
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| 363 | fi |
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| 364 | |
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| 365 | dnl Check libfac |
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| 366 | WITH_LIBFAC=no |
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| 367 | if test "$with_libfac" != no; then |
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| 368 | if test "$WITH_FACTORY" != yes; then |
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| 369 | AC_MSG_WARN(Need factory to build with libfac) |
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| 370 | else |
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| 371 | if test "$ac_libfac_ok" = yes; then |
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| 372 | WITH_LIBFAC=yes |
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| 373 | elif test "$enable_libfac" = yes; then |
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| 374 | WITH_LIBFAC=yes |
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| 375 | AC_MSG_WARN(Install libfac before making Singular) |
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| 376 | else |
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| 377 | AC_MSG_WARN(Need libfac library to build with libfac) |
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| 378 | fi |
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| 379 | fi |
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| 380 | fi |
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| 381 | AC_MSG_CHECKING(whether to use with libfac) |
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| 382 | AC_SUBST(WITH_LIBFAC) |
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| 383 | if test "$WITH_LIBFAC" = yes; then |
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| 384 | AC_DEFINE(HAVE_LIBFAC_P) |
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| 385 | NEED_LIBS="-lsingfac ${NEED_LIBS}" |
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| 386 | AC_MSG_RESULT(yes) |
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| 387 | else |
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| 388 | AC_MSG_RESULT(no) |
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| 389 | fi |
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| 390 | AC_SUBST(NEED_LIBS) |
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| 391 | |
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| 392 | dnl |
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| 393 | dnl CHECKS FOR HEADER FILES. |
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| 394 | dnl |
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| 395 | |
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| 396 | AC_HEADER_STDC |
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| 397 | |
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| 398 | AC_CHECK_HEADERS(limits.h unistd.h,, |
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| 399 | AC_MSG_ERROR(Can not compile without limits.h unistd.h)) |
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| 400 | |
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| 401 | AC_CHECK_HEADERS(sys/file.h sys/ioctl.h sys/time.h sys/times.h sys/types.h sys/stat.h fcntl.h) |
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| 402 | |
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| 403 | dnl Check dbm |
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| 404 | WITH_DBM=no |
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| 405 | AC_MSG_CHECKING(whether to build with dbm links) |
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| 406 | if test "$with_dbm" != no; then |
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| 407 | AC_DEFINE(HAVE_DBM) |
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| 408 | WITH_DBM=yes |
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| 409 | AC_SUBST(WITH_DBM) |
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| 410 | AC_MSG_RESULT(yes) |
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| 411 | else |
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| 412 | AC_MSG_RESULT(no) |
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| 413 | fi |
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| 414 | |
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| 415 | dnl |
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| 416 | dnl Checks for typedefs, structures, and compiler characteristics. |
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| 417 | dnl |
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| 418 | AC_C_CONST |
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| 419 | AC_C_INLINE |
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| 420 | AC_TYPE_SIZE_T |
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| 421 | AC_HEADER_TIME |
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| 422 | AC_STRUCT_TM |
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| 423 | |
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| 424 | dnl |
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| 425 | dnl Checks for library functions. |
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| 426 | dnl |
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| 427 | AC_FUNC_ALLOCA |
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| 428 | AC_PROG_GCC_TRADITIONAL |
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| 429 | AC_FUNC_MMAP |
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| 430 | AC_TYPE_SIGNAL |
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| 431 | AC_FUNC_VPRINTF |
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| 432 | AC_CHECK_FUNCS(gettimeofday strstr strtod strtol atexit bcopy) |
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| 433 | |
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| 434 | dnl |
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| 435 | dnl System specific tests |
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| 436 | dnl |
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| 437 | |
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| 438 | dnl arithmetic shifts |
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| 439 | AC_MSG_CHECKING(whether your machine has correct arithmetic shifts) |
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| 440 | AC_CACHE_VAL(ac_cv_shift, AC_TRY_RUN( |
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| 441 | [ int main() { if (-2 >> 1 == -1) exit(0); else exit(1); } ], |
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| 442 | ac_cv_shift=yes, |
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| 443 | ac_cv_shift=no, |
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| 444 | if test "$ac_c_cross_dos" = yes; then |
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| 445 | ac_cv_shift=yes; |
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| 446 | else |
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| 447 | AC_MSG_RESULT(no) |
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| 448 | AC_MSG_ERROR(cross compilation without default value) |
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| 449 | fi)) |
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| 450 | |
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| 451 | if test "$ac_cv_shift" = yes; then |
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| 452 | AC_MSG_RESULT(yes) |
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| 453 | else |
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| 454 | AC_MSG_RESULT(no) |
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| 455 | AC_MSG_ERROR(need -2 >> 1 == -1) |
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| 456 | fi |
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| 457 | |
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| 458 | dnl sprintf returns number of printed chars |
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| 459 | AC_MSG_CHECKING(whether vsprintf returns number of printed chars) |
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| 460 | AC_CACHE_VAL(ac_cv_returns_n_of_chars, AC_TRY_RUN( |
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| 461 | [#include <stdio.h> |
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| 462 | main() { char *str=(char*)malloc(20); if (((int) sprintf(str,"123456789")) == 9) exit(0); else exit(1); }], |
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| 463 | ac_cv_returns_n_of_chars=yes, |
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| 464 | ac_cv_returns_n_of_chars=no, |
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| 465 | ac_cv_returns_n_of_chars=no)) |
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| 466 | if test "$ac_cv_returns_n_of_chars" = yes; then |
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| 467 | AC_MSG_RESULT(yes) |
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| 468 | else |
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| 469 | AC_MSG_RESULT(no) |
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| 470 | AC_DEFINE(BSD_SPRINTF) |
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| 471 | fi |
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| 472 | |
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| 473 | dnl determine ALIGN_8 |
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| 474 | |
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| 475 | AC_CHECK_SIZEOF(char,1) |
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| 476 | AC_CHECK_SIZEOF(short,2) |
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| 477 | AC_CHECK_SIZEOF(int,4) |
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| 478 | AC_CHECK_SIZEOF(long,4) |
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| 479 | AC_CHECK_SIZEOF(void*,4) |
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| 480 | AC_C_BIGENDIAN |
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| 481 | |
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| 482 | if test "$ac_cv_sizeof_int" != 4; then |
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| 483 | AC_MSG_ERROR(need int to be four bytes long) |
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| 484 | fi |
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| 485 | |
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| 486 | if test "$ac_cv_sizeof_long" != "$ac_cv_sizeof_voidp"; then |
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| 487 | AC_MSG_ERROR(need equal sizes for long and void*) |
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| 488 | fi |
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| 489 | |
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| 490 | dnl |
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| 491 | dnl figure out Exponent_t and Order_t |
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| 492 | dnl make sure that 2*sizeof(Exponent_t) + sizeof(Order_t) is aligned |
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| 493 | dnl |
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| 494 | AC_MSG_CHECKING(which exponent types to use) |
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| 495 | if test "$with_exp_type" = "char"; then |
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| 496 | AC_MSG_RESULT(char) |
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| 497 | AC_DEFINE(EXPONENT_TYPE, char) |
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| 498 | AC_DEFINE(SIZEOF_EXPONENT, SIZEOF_CHAR) |
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| 499 | elif test "with_exp_type" = "int"; then |
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| 500 | AC_MSG_RESULT(int) |
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| 501 | AC_DEFINE(EXPONENT_TYPE, int) |
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| 502 | AC_DEFINE(SIZEOF_EXPONENT, SIZEOF_INT) |
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| 503 | else |
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| 504 | AC_MSG_RESULT(short) |
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| 505 | AC_DEFINE(EXPONENT_TYPE, short) |
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| 506 | AC_DEFINE(SIZEOF_TYPE, SIZEOF_SHORT) |
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| 507 | fi |
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| 508 | |
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| 509 | dnl |
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| 510 | dnl Last, but not least, customize CFLAGS |
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| 511 | dnl |
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| 512 | AC_MSG_CHECKING(whether _AIX is defined) |
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| 513 | AC_CACHE_VAL(ac_cv_is_aix, |
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| 514 | AC_EGREP_CPP(yes, |
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| 515 | [#ifdef _AIX |
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| 516 | yes |
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| 517 | #endif |
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| 518 | ], ac_cv_is_aix=yes, ac_cv_is_aix=no, 1)) |
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| 519 | if test "$ac_cv_is_aix" = yes; then |
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| 520 | AC_MSG_RESULT(yes) |
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| 521 | else |
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| 522 | AC_MSG_RESULT(no) |
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| 523 | fi |
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| 524 | |
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| 525 | if test ${GXX} = yes; then |
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| 526 | if test "$ac_cxxflags_set" = no; then |
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| 527 | CXXFLAGS="-O3 -w -fomit-frame-pointer" |
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| 528 | fi |
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| 529 | CXXTEMPLFLAGS="-fno-implicit-templates" |
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| 530 | if test "$ac_cv_is_aix" = yes; then |
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| 531 | CXXNOOPTFLAGS="-w" |
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| 532 | else |
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| 533 | CXXNOOPTFLAGS=$CXXFLAGS |
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| 534 | fi |
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| 535 | STATIC_LDFLAGS="-Xlinker -Bstatic" |
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| 536 | else |
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| 537 | CXXTEMPFLAGS="" |
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| 538 | CXXNOOPTFLAGS=$CXXFLAGS |
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| 539 | STATIC_LDFLAGS="" |
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| 540 | fi |
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| 541 | AC_SUBST(CXXTEMPLFLAGS) |
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| 542 | AC_SUBST(CXXNOOPTFLAGS) |
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| 543 | AC_SUBST(STATIC_LDFLAGS) |
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| 544 | |
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| 545 | if test ${GCC} = yes && test "$ac_cflags_set" = no ; then |
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| 546 | CFLAGS="-O3 -w -fomit-frame-pointer" |
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| 547 | fi |
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| 548 | |
|---|
| 549 | AC_OUTPUT(Makefile doc/Makefile, \ |
|---|
| 550 | if test "$CONFIG_HEADERS"; then echo timestamp > stamp-h; fi) |
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| 551 | |
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| 552 | |
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| 553 | |
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| 554 | |
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