configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.50)
   3 AC_INIT
   4
   5 AC_PREFIX_DEFAULT(/usr/local)
   6
   7 AC_CANONICAL_TARGET([])
   8 AC_DEFINE_UNQUOTED(T_CPU, "$target_cpu", [CPU name])
   9 AC_DEFINE_UNQUOTED(T_VENDOR, "$target_vendor", [Vendor name])
  10 AC_DEFINE_UNQUOTED(T_OS, "$target_os", [OS name])
  11
  12 dnl libtasn1 Version
  13 ASN1_MAJOR_VERSION=0
  14 ASN1_MINOR_VERSION=2
  15 ASN1_MICRO_VERSION=11
  16 ASN1_VERSION=$ASN1_MAJOR_VERSION.$ASN1_MINOR_VERSION.$ASN1_MICRO_VERSION
  17
  18 AC_DEFINE_UNQUOTED(ASN1_VERSION, "$ASN1_VERSION", [version of libtasn1])
  19
  20 AM_INIT_AUTOMAKE(libtasn1, $ASN1_VERSION)
  21 AM_CONFIG_HEADER(config.h)
  22
  23
  24 dnl This is the library version
  25 ASN1_MOST_RECENT_INTERFACE=2
  26 ASN1_CURRENT_INTERFACE_IMPLEMENTATION_NUMBER=$ASN1_MICRO_VERSION
  27 ASN1_OLDEST_INTERFACE=2
  28
  29
  30 AC_SUBST(ASN1_MAJOR_VERSION)
  31 AC_SUBST(ASN1_MINOR_VERSION)
  32 AC_SUBST(ASN1_MICRO_VERSION)
  33 AC_SUBST(ASN1_VERSION)
  34
  35 AC_SUBST(ASN1_MOST_RECENT_INTERFACE)
  36 AC_SUBST(ASN1_CURRENT_INTERFACE_IMPLEMENTATION_NUMBER)
  37 AC_SUBST(ASN1_OLDEST_INTERFACE)
  38
  39 LT_CURRENT=$ASN1_MOST_RECENT_INTERFACE
  40 LT_REVISION=$ASN1_CURRENT_INTERFACE_IMPLEMENTATION_NUMBER
  41 LT_AGE=`expr $ASN1_MOST_RECENT_INTERFACE - $ASN1_OLDEST_INTERFACE`
  42 AC_SUBST(LT_CURRENT)
  43 AC_SUBST(LT_REVISION)
  44 AC_SUBST(LT_AGE)
  45
  46 AC_PROG_CC
  47
  48 AC_PROG_YACC
  49
  50 AC_PROG_LN_S
  51
  52
  53 dnl Checks for programs.
  54 AC_PROG_INSTALL
  55 AM_MISSING_PROG(PERL,perl,$missing_dir)
  56
  57
  58 AC_MSG_RESULT([***
  59 *** Detecting compiler options...
  60 ])
  61
  62
  63 AC_C_CONST
  64 AC_C_INLINE
  65
  66
  67 AC_MSG_CHECKING([whether C99 macros are supported])
  68 AC_TRY_COMPILE(,[
  69 #define test_mac(...)
  70 int z,y,x;
  71 test_mac(x,y,z);
  72 return 0;
  73 ],
  74 dnl ***** OK
  75 AC_DEFINE(C99_MACROS, 1, [C99 macros are supported])
  76 AC_MSG_RESULT(yes),
  77 dnl ***** NOT FOUND
  78 AC_MSG_RESULT(no)
  79 AC_MSG_WARN([C99 macros are not supported by your compiler. This may
  80 affect compiling.])
  81 )
  82
  83
  84 if test $ac_cv_c_compiler_gnu != no; then
  85
  86         CFLAGS="${CFLAGS} -Wall -Wpointer-arith -Wstrict-prototypes"
  87
  88         AC_MSG_CHECKING([whether we have GNU assembler])
  89
  90         GAS=`as --version < /dev/null|grep GNU`
  91         if test "$GAS"; then
  92           CFLAGS="${CFLAGS} -pipe"
  93           AC_MSG_RESULT(yes)
  94         else
  95           AC_MSG_RESULT(no)
  96         fi
  97 fi
  98
  99
 100 AC_MSG_RESULT([***
 101 *** Detecting C library capabilities...
 102 ])
 103
 104 AC_HEADER_STDC
 105 AC_CHECK_HEADERS(getopt.h unistd.h strings.h inttypes.h stdint.h)
 106 AC_CHECK_FUNCS(bzero memset memmove bcopy,,)
 107 AC_CHECK_FUNCS(getopt_long)
 108 AC_FUNC_ALLOCA
 109
 110 AC_MSG_RESULT([***
 111 *** Detecting system's parameters...
 112 ])
 113
 114 AC_C_BIGENDIAN
 115
 116 AC_CHECK_SIZEOF(unsigned long long, 8)
 117 AC_CHECK_SIZEOF(unsigned long int, 4)
 118 AC_CHECK_SIZEOF(unsigned int, 4)
 119 AC_CHECK_SIZEOF(unsigned short int, 2)
 120 AC_CHECK_SIZEOF(unsigned char, 1)
 121
 122
 123
 124 AC_MSG_RESULT([***
 125 *** Detecting options for shared libraries...
 126 ])
 127 AM_PROG_LIBTOOL
 128
 129 LIBTASN1_LIBS="-L${libdir} -ltasn1 $LIBS"
 130 LIBTASN1_CFLAGS="-I${includedir}"
 131
 132 AC_SUBST(LIBTASN1_LIBS)
 133 AC_SUBST(LIBTASN1_CFLAGS)
 134
 135 AC_CONFIG_COMMANDS([lib/libtasn1.h],[[
 136  chmod +x lib/libtasn1-config
 137 ]],[[]])
 138
 139
 140 AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile lib/Makefile \
 141                           lib/libtasn1-config doc/Makefile])
 142 AC_OUTPUT
 143