| 1 | dnl Process this file with autoconf to produce a configure script. |
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| 2 | AC_PREREQ(2.11) |
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| 3 | AC_INIT(src/parser/main.c) |
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| 4 | |
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| 5 | # Look for install.sh, config.guess, and config.sub in the "helpers" dir |
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| 6 | AC_CONFIG_AUX_DIR(helpers) |
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| 7 | |
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| 8 | #---------------------------------------------------------------------- |
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| 9 | # Configuration options |
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| 10 | #---------------------------------------------------------------------- |
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| 11 | |
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| 12 | # Give the configurer a chance to set the location of the GLU tree |
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| 13 | |
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| 14 | AC_SUBST(glulibdir) |
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| 15 | AC_ARG_WITH(glu-libdir, |
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| 16 | [ --with-glu-libdir=<libdir> Specify directories to search for the GLU library. Expects to find <libdir>/libglu.a], |
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| 17 | [glulibdir=$withval], [glulibdir=""]) |
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| 18 | |
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| 19 | AC_SUBST(gluincdir) |
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| 20 | AC_ARG_WITH(glu-incdir, |
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| 21 | [ --with-glu-incdir=<incdir> Specify directories to search for the GLU headers], |
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| 22 | [gluincdir=$withval], [gluincdir=""]) |
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| 23 | |
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| 24 | # Give the configurer a chance to set a different location for the VIS |
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| 25 | # headers and library |
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| 26 | |
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| 27 | AC_SUBST(vl2mvlibdir) |
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| 28 | AC_ARG_WITH(vl2mv-libdir, |
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| 29 | [ --with-vl2mv-libdir=<libdir> Specify directories to search for the vl2mv |
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| 30 | library and headers. Defaults to \".\". |
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| 31 | Expects to find <libdir>/libvl2mv.a], |
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| 32 | [vl2mvlibdir=$withval], |
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| 33 | [vl2mvlibdir="."]) |
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| 34 | |
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| 35 | # Give the configurer a chance to set a different location for the vl2mv |
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| 36 | # source. When specified, "srcdir" points to "master" source, and |
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| 37 | # "local_srcdir" points to the source under local development. |
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| 38 | |
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| 39 | AC_SUBST(local_srcdir) |
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| 40 | AC_ARG_WITH(local-srcdir, |
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| 41 | [ --with-local-srcdir=<srcdir> Specify the root directory to search for |
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| 42 | source for packages (the PKGS list). |
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| 43 | Expects to find, e.g., <srcdir>/parser/main.c], |
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| 44 | [local_srcdir=$withval], |
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| 45 | [local_srcdir=$srcdir]) |
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| 46 | |
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| 47 | dnl Checks for programs. |
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| 48 | |
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| 49 | #---------------------------------------------------------------------- |
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| 50 | # Checks for programs we need |
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| 51 | #---------------------------------------------------------------------- |
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| 52 | |
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| 53 | AC_PATH_PROG(AR, ar, ar) |
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| 54 | AC_PROG_RANLIB |
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| 55 | AC_PROG_AWK |
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| 56 | AC_PATH_PROG(SED, sed, sed) |
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| 57 | |
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| 58 | AC_CANONICAL_SYSTEM |
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| 59 | AC_SUBST(target) |
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| 60 | |
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| 61 | # Balakrisha Kumthekar (kumtheka@colorado.edu): making a special case |
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| 62 | # for ultrix install, since its annoying about setting groupids. |
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| 63 | case "$target" in |
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| 64 | mips-dec-ultrix*) |
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| 65 | INSTALL="helpers/install-sh -c" |
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| 66 | INSTALL_PROGRAM="\${INSTALL}" |
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| 67 | INSTALL_DATA="\${INSTALL} -m 644";; |
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| 68 | |
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| 69 | *) |
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| 70 | AC_PROG_INSTALL ;; |
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| 71 | esac |
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| 72 | |
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| 73 | # Determine the name of the C compiler we're going to use |
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| 74 | |
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| 75 | AC_ARG_ENABLE(gcc, |
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| 76 | [ --enable-gcc Allow use of gcc if available], |
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| 77 | [gcc_ok=$enableval], [gcc_ok=no]) |
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| 78 | |
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| 79 | if test "$gcc_ok" != no; then |
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| 80 | case "$gcc_ok" in |
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| 81 | yes) |
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| 82 | CC=gcc ;; |
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| 83 | *) |
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| 84 | CC=$gcc_ok |
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| 85 | esac |
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| 86 | else |
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| 87 | # Balakrishna Kumthekar <kumtheka@colorado.edu> |
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| 88 | # As we do not support cc on RS6000, Cygwin and SunOS. |
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| 89 | case "$target" in |
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| 90 | rs6000-ibm-aix* | *-pc-cygwin32 | sparc-sun-sunos*) |
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| 91 | CC=gcc ;; |
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| 92 | *) |
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| 93 | CC=cc ;; |
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| 94 | esac |
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| 95 | fi |
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| 96 | |
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| 97 | AC_PROG_CC |
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| 98 | |
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| 99 | AC_ARG_ENABLE(64, |
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| 100 | [ --enable-64 Use 64-bit pointers on 64-bit Alpha machines], |
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| 101 | [use_sixty_four=$enableval], [use_sixty_four=no]) |
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| 102 | |
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| 103 | if test "$gcc_ok" != no; then |
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| 104 | use_sixty_four=yes |
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| 105 | fi |
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| 106 | |
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| 107 | |
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| 108 | # Determine the compiler flags to use |
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| 109 | |
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| 110 | DEBUG_CFLAGS="-g" |
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| 111 | DEBUG_LDFLAGS="" |
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| 112 | |
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| 113 | case "$target" in |
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| 114 | |
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| 115 | sparc-sun-solaris* | i386-pc-solaris*) |
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| 116 | # Sparc and X86 Solaris: |
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| 117 | # -xO3: Highest safe level of optimization |
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| 118 | # -native: Optimize for the native processor (if supported) |
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| 119 | # -dalign: Generate double-word load/store for performance |
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| 120 | # (only for SPARC) |
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| 121 | # and other arcane compilation flags. |
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| 122 | if test "$GCC" = yes; then |
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| 123 | OPTIMIZE_CFLAGS="-O" |
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| 124 | else |
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| 125 | case "$target" in |
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| 126 | sparc-sun-solaris*) |
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| 127 | ALIGN=" -dalign" ;; |
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| 128 | *) |
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| 129 | ALIGN="" ;; |
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| 130 | esac |
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| 131 | AC_MSG_CHECKING([for -native]) |
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| 132 | CFLAGS="-xO3 -native$ALIGN" |
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| 133 | AC_CACHE_VAL(ac_cv_have_native, |
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| 134 | [ AC_TRY_RUN([ |
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| 135 | main(){exit(0);} |
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| 136 | ],ac_cv_have_native=yes,ac_cv_have_native=no,ac_cv_have_native=no)]) |
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| 137 | if test $ac_cv_have_native = yes ; then |
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| 138 | AC_MSG_RESULT(working) |
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| 139 | OPTIMIZE_CFLAGS="-xO3 -native$ALIGN" |
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| 140 | else |
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| 141 | AC_MSG_RESULT(broken) |
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| 142 | AC_MSG_CHECKING([for fallback optimization flags]) |
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| 143 | CFLAGS="-xO3 -fns -fsimple=2$ALIGN -ftrap=%none -xlibmil" |
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| 144 | AC_CACHE_VAL(ac_cv_have_fallback, |
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| 145 | [ AC_TRY_RUN([ |
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| 146 | main(){exit(0);} |
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| 147 | ],ac_cv_have_fallback=yes,ac_cv_have_fallback=no,ac_cv_have_fallback=no)]) |
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| 148 | if test $ac_cv_have_fallback = yes ; then |
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| 149 | AC_MSG_RESULT(working) |
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| 150 | OPTIMIZE_CFLAGS="-xO3 -fns -fsimple=2$ALIGN -ftrap=%none -xlibmil" |
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| 151 | else |
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| 152 | AC_MSG_RESULT(broken) |
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| 153 | OPTIMIZE_CFLAGS="-O" |
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| 154 | fi |
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| 155 | fi |
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| 156 | fi |
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| 157 | ;; |
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| 158 | |
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| 159 | mips-dec-ultrix*) |
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| 160 | # MIPS-based DECstations running Ultrix: |
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| 161 | # -std1: Produce non-ANSI code warnings, and define __STDC__ |
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| 162 | # -O: Use the global "ucode" optimizer |
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| 163 | # -Olimit 5000: Don't optimize routines bigger than 5000 basic blocks |
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| 164 | OPTIMIZE_CFLAGS="-std1 -O -Olimit 5000" ;; |
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| 165 | |
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| 166 | alpha-dec-osf*) |
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| 167 | # DEC Alpha running OSF: |
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| 168 | |
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| 169 | # 64-bit mode: |
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| 170 | # -g3: Produce symbol table information for optimized code |
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| 171 | # -O4: Enable every optimization |
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| 172 | # -std: Enforce the ANSI standard with extensions, define __STDC__ |
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| 173 | # -ieee_with_no_inexact: Disable (potentially slow) signaling |
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| 174 | # for inexact floating-point results |
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| 175 | # -tune host: Tune instructions for the compilation host machine |
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| 176 | |
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| 177 | OPTIMIZE_CFLAGS="-g3 -O4 -std -ieee_with_no_inexact -tune host" |
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| 178 | DEBUG_CFLAGS="-g -std -ieee_with_no_inexact" |
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| 179 | |
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| 180 | # -non_shared: Do not use shared libraries |
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| 181 | # -om: Generate an OMAGIC file for the om optimizer |
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| 182 | OPTIMIZE_LDFLAGS="-non_shared" |
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| 183 | |
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| 184 | if test "$use_sixty_four" = "no"; then |
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| 185 | # 32-bit mode: |
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| 186 | # -xtaso: Make the compiler respond to #pragma pointer_size directives |
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| 187 | OPTIMIZE_CFLAGS="$OPTIMIZE_CFLAGS -xtaso" |
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| 188 | DEBUG_CFLAGS="$DEBUG_CFLAGS -xtaso" |
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| 189 | |
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| 190 | # -taso: Load the executable into the lower 31-bit address space |
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| 191 | OPTIMIZE_LDFLAGS="$OPTIMIZE_LDFLAGS -om -taso" |
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| 192 | DEBUG_LDFLAGS="$DEBUG_LDFLAGS -taso" |
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| 193 | |
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| 194 | AC_DEFINE(SIZEOF_VOID_P, 4) |
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| 195 | ac_sizeof_voidp=4 |
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| 196 | fi |
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| 197 | ;; |
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| 198 | |
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| 199 | hppa*-*-hpux*) |
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| 200 | # HP running HPUX |
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| 201 | # -Aa: Behave as an ANSI compiler |
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| 202 | # -D_HPUX_SOURCE: Include "HP-specific" symbols in the header |
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| 203 | # files (e.g., this means sys/resource.h has struct rusage) |
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| 204 | OPTIMIZE_CFLAGS="-O -Aa -D_HPUX_SOURCE" |
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| 205 | DEBUG_CFLAGS="-g -Aa -D_HPUX_SOURCE" ;; |
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| 206 | |
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| 207 | *) |
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| 208 | # Other systems: |
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| 209 | OPTIMIZE_CFLAGS="-O" ;; |
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| 210 | |
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| 211 | esac |
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| 212 | |
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| 213 | if test "$GCC" = yes; then |
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| 214 | case "$target" in |
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| 215 | i686-pc-linux-gnu | i386-pc-solaris* | i386-pc-cygwin32) |
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| 216 | AC_MSG_CHECKING([for -mcpu and -malign compiler options]) |
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| 217 | CFLAGS="-g -O6 -mcpu=pentiumpro -malign-double" |
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| 218 | AC_TRY_COMPILE(,,ac_have_mcpu=yes,ac_have_mcpu=no) |
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| 219 | if test "$ac_have_mcpu" = yes; then |
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| 220 | AC_MSG_RESULT(working) |
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| 221 | OPTIMIZE_CFLAGS="-g -O6 -mcpu=pentiumpro -malign-double" |
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| 222 | else |
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| 223 | AC_MSG_RESULT(broken) |
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| 224 | OPTIMIZE_CFLAGS="-g -O3" |
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| 225 | fi |
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| 226 | ;; |
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| 227 | sparc-sun-solaris*) |
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| 228 | AC_MSG_CHECKING([for -mtune compiler option]) |
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| 229 | CFLAGS="-g -O6 -mtune=ultrasparc" |
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| 230 | AC_TRY_COMPILE(,,ac_have_mtune=yes,ac_have_mtune=no) |
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| 231 | if test "$ac_have_mtune" = yes; then |
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| 232 | AC_MSG_RESULT(working) |
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| 233 | OPTIMIZE_CFLAGS="-g -O6 -mtune=ultrasparc" |
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| 234 | else |
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| 235 | AC_MSG_RESULT(not working) |
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| 236 | OPTIMIZE_CFLAGS="-g -O3" |
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| 237 | fi |
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| 238 | ;; |
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| 239 | *) |
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| 240 | OPTIMIZE_CFLAGS="-g -O3" |
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| 241 | ;; |
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| 242 | esac |
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| 243 | OPTIMIZE_LDFLAGS="" |
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| 244 | DEBUG_CFLAGS="-g" |
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| 245 | DEBUG_LDFLAGS="" |
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| 246 | fi |
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| 247 | |
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| 248 | AC_ARG_WITH(comp-mode, |
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| 249 | [ --with-comp-mode=<mode> Specify a special compilation mode: |
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| 250 | optimize (the default): Produce optimized |
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| 251 | code, with symbol table information |
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| 252 | if supported on the platform/compiler, |
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| 253 | and without asserts. |
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| 254 | debug: Produce unoptimized code with symbol table |
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| 255 | information and asserts enabled |
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| 256 | purify: Unoptimized code linked with purify |
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| 257 | quantify: Optimized code without asserts |
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| 258 | linked with quantify], |
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| 259 | [comp_mode=$withval], |
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| 260 | [comp_mode=optimize]) |
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| 261 | AC_SUBST(LINKER) |
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| 262 | |
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| 263 | LINKER="$CC" |
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| 264 | |
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| 265 | case "$comp_mode" in |
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| 266 | debug) |
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| 267 | CFLAGS="$DEBUG_CFLAGS" |
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| 268 | LDFLAGS="$DEBUG_LDFLAGS" ;; |
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| 269 | purify) |
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| 270 | CFLAGS="$DEBUG_CFLAGS" |
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| 271 | LDFLAGS="$DEBUG_LDFLAGS" |
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| 272 | AC_DEFINE(PURIFY) |
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| 273 | LINKER="purify -cache-dir=/tmp $CC" ;; |
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| 274 | quantify) |
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| 275 | CFLAGS="$OPTIMIZE_CFLAGS" |
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| 276 | LDFLAGS="$OPTIMIZE_LDFLAGS" |
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| 277 | AC_DEFINE(QUANTIFY) |
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| 278 | AC_DEFINE(NDEBUG) |
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| 279 | LINKER="quantify $CC" ;; |
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| 280 | optimize | *) |
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| 281 | CFLAGS="$OPTIMIZE_CFLAGS" |
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| 282 | LDFLAGS="$OPTIMIZE_LDFLAGS" |
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| 283 | AC_DEFINE(NDEBUG) ;; |
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| 284 | esac |
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| 285 | |
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| 286 | AC_PROG_LEX |
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| 287 | AC_MSG_CHECKING(if $LEX accepts the -o and -P options) |
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| 288 | |
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| 289 | AC_CACHE_VAL(ac_cv_flex_accepts_op, |
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| 290 | [ ac_cv_flex_accepts_op=yes ; |
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| 291 | echo "%%\ |
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| 292 | %%" | $LEX -Ptest -o/dev/null >/dev/null 2>&1 || ac_cv_flex_accepts_op=no ]) |
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| 293 | if test $ac_cv_flex_accepts_op = yes ; then |
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| 294 | AC_MSG_RESULT(yes) |
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| 295 | else |
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| 296 | AC_MSG_RESULT(no) |
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| 297 | AC_MSG_WARN([You either need a newer version of flex, or need to modify |
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| 298 | the defintion of LEX in the Makefile to point to a version that does |
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| 299 | accept -p -t and -o.]) |
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| 300 | fi |
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| 301 | |
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| 302 | AC_PROG_LN_S |
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| 303 | AC_PROG_MAKE_SET |
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| 304 | AC_PATH_PROG(AR, ar, ar) |
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| 305 | AC_PROG_RANLIB |
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| 306 | AC_PROG_YACC |
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| 307 | AC_MSG_CHECKING([if $YACC accepts the -p, -t, and -o options]) |
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| 308 | AC_CACHE_VAL(ac_cv_yacc_accepts_pto, |
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| 309 | [ ac_cv_yacc_accepts_pto=yes ; |
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| 310 | echo "%token terminal\ |
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| 311 | %%\ |
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| 312 | nonterminal: terminal\ |
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| 313 | %%" > config.in |
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| 314 | $YACC -ptest -o /dev/null config.in >/dev/null 2>&1 || ac_cv_yacc_accepts_pto=norm -f config.in ]) |
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| 315 | if test $ac_cv_yacc_accepts_pto = yes ; then |
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| 316 | AC_MSG_RESULT(yes) |
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| 317 | else |
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| 318 | AC_MSG_RESULT(no) |
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| 319 | AC_MSG_WARN([You either need a newer version of bison, or need to modify |
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| 320 | the defintion of YACC in the Makefile to point to a version that does |
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| 321 | accept -p -t and -o.]) |
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| 322 | fi |
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| 323 | |
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| 324 | dnl Checks for libraries. |
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| 325 | |
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| 326 | AC_SUBST(LIBDIRS) |
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| 327 | |
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| 328 | # add -lucb to LIBS and set LIBDIRS to -L/usr/ucblib |
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| 329 | # if there's a libucb.a available |
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| 330 | # (Solaris needs this for signals) |
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| 331 | |
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| 332 | ac_save_ldflags="$LDFLAGS" |
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| 333 | LDFLAGS=-L/usr/ucblib |
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| 334 | AC_CHECK_LIB(ucb,main,LIBDIRS=-L/usr/ucblib) |
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| 335 | LDFLAGS="$ac_save_ldflags" |
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| 336 | |
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| 337 | # add -lbsd if there's a libbsd.a available |
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| 338 | # (e.g., Linux needs this for bsd_ioctl) |
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| 339 | AC_CHECK_LIB(bsd,main) |
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| 340 | |
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| 341 | dnl Replace `main' with a function in -lglu: |
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| 342 | AC_CHECK_LIB(glu, main) |
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| 343 | dnl Replace `main' with a function in -lm: |
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| 344 | AC_CHECK_LIB(m, main) |
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| 345 | |
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| 346 | dnl Checks for header files. |
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| 347 | AC_CHECK_HEADERS(sys/time.h) |
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| 348 | |
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| 349 | dnl Checks for typedefs, structures, and compiler characteristics. |
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| 350 | AC_HEADER_TIME |
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| 351 | AC_STRUCT_TM |
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| 352 | |
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| 353 | dnl Checks for library functions. |
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| 354 | AC_HEADER_STDC |
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| 355 | AC_FUNC_STRFTIME |
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| 356 | AC_FUNC_VPRINTF |
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| 357 | AC_CHECK_FUNCS(getcwd gettimeofday strstr) |
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| 358 | |
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| 359 | |
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| 360 | AC_OUTPUT(Makefile) |
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