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 # Library code modified:                              REVISION++
   8 # Interfaces changed/added/removed:   CURRENT++       REVISION=0
   9 # Interfaces added:                             AGE++
  10 # Interfaces removed:                           AGE=0
  11 AC_SUBST(LT_CURRENT, 2)
  12 AC_SUBST(LT_REVISION, 12)
  13 AC_SUBST(LT_AGE, 0)
  14
  15 AC_PROG_CC
  16 AC_PROG_YACC
  17 AC_PROG_LN_S
  18
  19 dnl Checks for programs.
  20 AC_PROG_INSTALL
  21 AM_MISSING_PROG(PERL,perl,$missing_dir)
  22
  23 AC_MSG_RESULT([***
  24 *** Detecting compiler options...
  25 ])
  26 AC_C_CONST
  27 AC_C_INLINE
  28
  29 AC_MSG_CHECKING([whether C99 macros are supported])
  30 AC_TRY_COMPILE(,[
  31 #define test_mac(...)
  32 int z,y,x;
  33 test_mac(x,y,z);
  34 return 0;
  35 ],
  36 dnl ***** OK
  37 AC_DEFINE(C99_MACROS, 1, [C99 macros are supported])
  38 AC_MSG_RESULT(yes),
  39 dnl ***** NOT FOUND
  40 AC_MSG_RESULT(no)
  41 AC_MSG_WARN([C99 macros are not supported by your compiler. This may
  42 affect compiling.])
  43 )
  44
  45 if test $ac_cv_c_compiler_gnu != no; then
  46
  47         CFLAGS="${CFLAGS} -Wall -Wpointer-arith -Wstrict-prototypes"
  48
  49         AC_MSG_CHECKING([whether we have GNU assembler])
  50
  51         GAS=`as --version < /dev/null|grep GNU`
  52         if test "$GAS"; then
  53           CFLAGS="${CFLAGS} -pipe"
  54           AC_MSG_RESULT(yes)
  55         else
  56           AC_MSG_RESULT(no)
  57         fi
  58 fi
  59
  60
  61 AC_MSG_RESULT([***
  62 *** Detecting C library capabilities...
  63 ])
  64
  65 AC_HEADER_STDC
  66 AC_CHECK_HEADERS(getopt.h unistd.h strings.h inttypes.h stdint.h)
  67 AC_CHECK_FUNCS(bzero memset memmove bcopy,,)
  68 AC_CHECK_FUNCS(getopt_long)
  69 AC_FUNC_ALLOCA
  70
  71 AC_MSG_RESULT([***
  72 *** Detecting system's parameters...
  73 ])
  74
  75 AC_C_BIGENDIAN
  76
  77 AC_CHECK_SIZEOF(unsigned long long, 8)
  78 AC_CHECK_SIZEOF(unsigned long int, 4)
  79 AC_CHECK_SIZEOF(unsigned int, 4)
  80 AC_CHECK_SIZEOF(unsigned short int, 2)
  81 AC_CHECK_SIZEOF(unsigned char, 1)
  82
  83 AC_MSG_RESULT([***
  84 *** Detecting options for shared libraries...
  85 ])
  86 AM_PROG_LIBTOOL
  87
  88 LIBTASN1_LIBS="-L${libdir} -ltasn1 $LIBS"
  89 LIBTASN1_CFLAGS="-I${includedir}"
  90
  91 AC_SUBST(LIBTASN1_LIBS)
  92 AC_SUBST(LIBTASN1_CFLAGS)
  93
  94 AC_CONFIG_COMMANDS([lib/libtasn1.h],[[
  95  chmod +x lib/libtasn1-config
  96 ]],[[]])
  97
  98 # Check for gtk-doc.
  99 GTK_DOC_CHECK(1.2)
 100
 101 AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile lib/Makefile \
 102         lib/libtasn1-config doc/Makefile doc/reference/Makefile])
 103 AC_OUTPUT