| 1 | dnl |
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| 2 | dnl Process this file with autoconf to produce a configure script. |
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| 3 | dnl |
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| 4 | |
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| 5 | AC_INIT(factor.h) |
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| 6 | |
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| 7 | dnl |
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| 8 | dnl Set up variables for Makefile.in |
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| 9 | dnl |
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| 10 | AC_SUBST(libfacversion) |
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| 11 | libfacversion="0.2.2" |
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| 12 | AC_SUBST(libfac) |
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| 13 | libfac="libfac" |
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| 14 | AC_SUBST(libfac_g) |
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| 15 | libfac_g="libfac-g" |
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| 16 | AC_SUBST(libsingfac) |
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| 17 | libsingfac="libsingfac" |
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| 18 | AC_SUBST(libsingfac_g) |
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| 19 | libsingfac_g="libsingfac-g" |
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| 20 | AC_SUBST(factorH) |
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| 21 | factorH="factor.h" |
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| 22 | AC_SUBST(targetname) |
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| 23 | |
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| 24 | dnl |
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| 25 | dnl Parse options |
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| 26 | dnl |
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| 27 | |
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| 28 | AC_ARG_WITH( |
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| 29 | debug, |
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| 30 | [ --with-debug build with debugging options turned on]) |
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| 31 | |
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| 32 | AC_ARG_WITH( |
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| 33 | Singular, |
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| 34 | [ --with-Singular build for use with Singular]) |
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| 35 | |
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| 36 | if test "$with_Singular" = yes; then |
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| 37 | AC_DEFINE(HAVE_SINGULAR) |
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| 38 | if test "$with_debug" = yes; then |
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| 39 | targetname="libsingfac-g" |
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| 40 | else |
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| 41 | targetname="libsingfac" |
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| 42 | fi |
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| 43 | else |
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| 44 | if test "$with_debug" = yes; then |
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| 45 | targetname="libfac-g" |
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| 46 | else |
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| 47 | targetname="libfac" |
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| 48 | fi |
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| 49 | fi |
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| 50 | |
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| 51 | dnl |
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| 52 | dnl add to -I and -L, if necessary |
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| 53 | dnl |
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| 54 | if (test "x${prefix} != xNONE && test "${prefix} != "/usr/local") || \ |
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| 55 | test "${ac_default_prefix}" != "/usr/local" || \ |
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| 56 | test "${includedir}" != '${prefix}/include'; then |
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| 57 | CPPFLAGS="-I${includedir} ${CPPFLAGS}" |
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| 58 | fi |
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| 59 | CPPFLAGS="-I./factor ${CPPFLAGS}" |
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| 60 | |
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| 61 | if (test "x${prefix} != xNONE && test "${prefix} != "/usr/local") || \ |
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| 62 | test "${ac_default_prefix}" != "/usr/local" || \ |
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| 63 | test "${libdir}" != '${prefix}/lib'; then |
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| 64 | LDFLAGS="-L${libdir} ${LDFLAGS}" |
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| 65 | fi |
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| 66 | LDFLAGS="-L. ${LDFLAGS}" |
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| 67 | |
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| 68 | if test "${CXXFLAGS+set}" != set; then |
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| 69 | ac_cxxflags_set=no |
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| 70 | if test "$with_debug" = yes; then |
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| 71 | CXXFLAGS="-g" |
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| 72 | else |
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| 73 | CXXFLAGS="-O" |
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| 74 | AC_DEFINE(NDEBUG) |
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| 75 | fi |
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| 76 | fi |
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| 77 | |
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| 78 | |
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| 79 | dnl |
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| 80 | dnl Checks for programs. |
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| 81 | dnl |
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| 82 | AC_LANG_CPLUSPLUS |
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| 83 | AC_PROG_CXX |
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| 84 | AC_REQUIRE_CPP |
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| 85 | AC_PROG_MAKE_SET |
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| 86 | AC_PROG_RANLIB |
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| 87 | AC_CHECK_PROG(AR,ar,ar) |
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| 88 | if test -z "$AR"; then |
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| 89 | AC_MSG_ERROR(Need ar) |
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| 90 | fi |
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| 91 | |
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| 92 | dnl |
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| 93 | dnl Checks for header files. |
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| 94 | dnl |
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| 95 | AC_CHECK_HEADERS(factory.h) |
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| 96 | |
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| 97 | if test "$ac_cv_header_factory_h" != yes; then |
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| 98 | if test "$enable_factory" != yes; then |
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| 99 | AC_MSG_ERROR(Need factory.h to built libfac) |
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| 100 | else |
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| 101 | AC_MSG_WARN(Make sure to _install_ factory.h befor building libfac) |
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| 102 | fi |
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| 103 | fi |
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| 104 | |
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| 105 | dnl |
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| 106 | dnl Checks for libraries. |
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| 107 | dnl |
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| 108 | |
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| 109 | |
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| 110 | dnl |
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| 111 | dnl Checks for typedefs, structures, and compiler characteristics. |
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| 112 | dnl |
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| 113 | AC_C_CONST |
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| 114 | AC_C_INLINE |
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| 115 | |
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| 116 | dnl |
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| 117 | dnl Last, but not least, customize CFLAGS |
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| 118 | dnl |
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| 119 | if test ${GXX} = yes; then |
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| 120 | if test "$ac_cxxflags_set" = no; then |
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| 121 | if test "$with_debug" = yes; then |
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| 122 | CXXFLAGS="-O -g" |
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| 123 | else |
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| 124 | CXXFLAGS="-O3 " |
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| 125 | fi |
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| 126 | fi |
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| 127 | CXXTEMPLFLAGS="-fno-implicit-templates" |
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| 128 | else |
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| 129 | CXXTEMPFLAGS="" |
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| 130 | fi |
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| 131 | AC_SUBST(CXXTEMPLFLAGS) |
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| 132 | |
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| 133 | AC_OUTPUT(Makefile) |
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