configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_PREREQ(2.50)
   3 AC_INIT(libtasn1, 0.2.12, bug-gnutls@gnu.org)
   4 AM_INIT_AUTOMAKE([1.9 gnits])
   5 AM_CONFIG_HEADER(config.h)
   6
   7 dnl This is the library version
   8 ASN1_MOST_RECENT_INTERFACE=2
   9 ASN1_CURRENT_INTERFACE_IMPLEMENTATION_NUMBER=$ASN1_MICRO_VERSION
  10 ASN1_OLDEST_INTERFACE=2
  11
  12
  13 AC_SUBST(ASN1_MOST_RECENT_INTERFACE)
  14 AC_SUBST(ASN1_CURRENT_INTERFACE_IMPLEMENTATION_NUMBER)
  15 AC_SUBST(ASN1_OLDEST_INTERFACE)
  16
  17 LT_CURRENT=$ASN1_MOST_RECENT_INTERFACE
  18 LT_REVISION=$ASN1_CURRENT_INTERFACE_IMPLEMENTATION_NUMBER
  19 LT_AGE=`expr $ASN1_MOST_RECENT_INTERFACE - $ASN1_OLDEST_INTERFACE`
  20 AC_SUBST(LT_CURRENT)
  21 AC_SUBST(LT_REVISION)
  22 AC_SUBST(LT_AGE)
  23
  24 AC_PROG_CC
  25 AC_PROG_YACC
  26 AC_PROG_LN_S
  27
  28 dnl Checks for programs.
  29 AC_PROG_INSTALL
  30 AM_MISSING_PROG(PERL,perl,$missing_dir)
  31
  32 AC_MSG_RESULT([***
  33 *** Detecting compiler options...
  34 ])
  35 AC_C_CONST
  36 AC_C_INLINE
  37
  38 AC_MSG_CHECKING([whether C99 macros are supported])
  39 AC_TRY_COMPILE(,[
  40 #define test_mac(...)
  41 int z,y,x;
  42 test_mac(x,y,z);
  43 return 0;
  44 ],
  45 dnl ***** OK
  46 AC_DEFINE(C99_MACROS, 1, [C99 macros are supported])
  47 AC_MSG_RESULT(yes),
  48 dnl ***** NOT FOUND
  49 AC_MSG_RESULT(no)
  50 AC_MSG_WARN([C99 macros are not supported by your compiler. This may
  51 affect compiling.])
  52 )
  53
  54 if test $ac_cv_c_compiler_gnu != no; then
  55
  56         CFLAGS="${CFLAGS} -Wall -Wpointer-arith -Wstrict-prototypes"
  57
  58         AC_MSG_CHECKING([whether we have GNU assembler])
  59
  60         GAS=`as --version < /dev/null|grep GNU`
  61         if test "$GAS"; then
  62           CFLAGS="${CFLAGS} -pipe"
  63           AC_MSG_RESULT(yes)
  64         else
  65           AC_MSG_RESULT(no)
  66         fi
  67 fi
  68
  69
  70 AC_MSG_RESULT([***
  71 *** Detecting C library capabilities...
  72 ])
  73
  74 AC_HEADER_STDC
  75 AC_CHECK_HEADERS(getopt.h unistd.h strings.h inttypes.h stdint.h)
  76 AC_CHECK_FUNCS(bzero memset memmove bcopy,,)
  77 AC_CHECK_FUNCS(getopt_long)
  78 AC_FUNC_ALLOCA
  79
  80 AC_MSG_RESULT([***
  81 *** Detecting system's parameters...
  82 ])
  83
  84 AC_C_BIGENDIAN
  85
  86 AC_CHECK_SIZEOF(unsigned long long, 8)
  87 AC_CHECK_SIZEOF(unsigned long int, 4)
  88 AC_CHECK_SIZEOF(unsigned int, 4)
  89 AC_CHECK_SIZEOF(unsigned short int, 2)
  90 AC_CHECK_SIZEOF(unsigned char, 1)
  91
  92 AC_MSG_RESULT([***
  93 *** Detecting options for shared libraries...
  94 ])
  95 AM_PROG_LIBTOOL
  96
  97 LIBTASN1_LIBS="-L${libdir} -ltasn1 $LIBS"
  98 LIBTASN1_CFLAGS="-I${includedir}"
  99
 100 AC_SUBST(LIBTASN1_LIBS)
 101 AC_SUBST(LIBTASN1_CFLAGS)
 102
 103 AC_CONFIG_COMMANDS([lib/libtasn1.h],[[
 104  chmod +x lib/libtasn1-config
 105 ]],[[]])
 106
 107
 108 AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile lib/Makefile \
 109                           lib/libtasn1-config doc/Makefile])
 110 AC_OUTPUT