configure.ac

   1 AC_PREREQ([2.65])
   2 AC_INIT([libsortnetwork], [1.0.0], [ff@octo.it])
   3 AC_CONFIG_SRCDIR([src/sn_network.c])
   4 AC_CONFIG_HEADERS([src/config.h])
   5 AM_INIT_AUTOMAKE(dist-bzip2)
   6 AC_LANG(C)
   7
   8 AC_PREFIX_DEFAULT("/opt/libsortnetwork")
   9
  10 # Checks for programs.
  11 AC_PROG_CC
  12 AC_PROG_CPP
  13 AC_PROG_INSTALL
  14 AM_PROG_CC_C_O
  15 AC_DISABLE_STATIC
  16 AC_PROG_LIBTOOL
  17
  18 # Libtool stuff
  19 LT_CONFIG_LTDL_DIR([libltdl])
  20 LT_INIT
  21 LTDL_INIT
  22
  23 if test "x$GCC" = "xyes"
  24 then
  25         CFLAGS="$CFLAGS -std=c99"
  26 fi
  27
  28 AC_DEFINE([_ISOC99_SOURCE], [1], [Define to use C99])
  29 AC_DEFINE([_POSIX_C_SOURCE], [200809L], [Set to desired POSIX version])
  30 AC_DEFINE([_XOPEN_SOURCE], [700], [Set to desired X/Open version])
  31
  32 # TODO: Write check for libpopulation
  33 #AC_CHECK_LIB([population], [main])
  34
  35 # Checks for header files.
  36 AC_HEADER_STDC
  37 AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h stdint.h])
  38
  39 # Checks for typedefs, structures, and compiler characteristics.
  40 #AC_TYPE_INT64_T
  41 #AC_TYPE_SIZE_T
  42 #AC_TYPE_UINT32_T
  43 #AC_TYPE_UINT64_T
  44
  45 # Checks for library functions.
  46 AC_FUNC_MALLOC
  47 AC_FUNC_REALLOC
  48 AC_CHECK_FUNCS([memmove memset strcasecmp strchr strdup strtol])
  49
  50 AC_ARG_VAR([LIBPOPULATION_CPPFLAGS], [C preprocessor flags required to build with libpopulation])
  51 AC_ARG_VAR([LIBPOPULATION_LDFLAGS],  [Linker flags required to build with libpopulation])
  52 AC_ARG_VAR([LIBPOPULATION_LIBS],     [Other libraries required to link against libpopulation])
  53
  54 # --with-libpopulation {{{
  55 LIBPOPULATION_CPPFLAGS="$LIBPOPULATION_CPPFLAGS"
  56 LIBPOPULATION_LDFLAGS="$LIBPOPULATION_LDFLAGS"
  57 LIBPOPULATION_LIBS="$LIBPOPULATION_LIBS"
  58 AC_ARG_WITH(libpopulation, [AS_HELP_STRING([--with-libpopulation@<:@=PREFIX@:>@], [Path to libpopulation.])],
  59 [
  60         if test "x$withval" = "xyes" || test "x$withval" = "xno"
  61         then
  62                 with_libpopulation="$withval"
  63         else
  64                 LIBPOPULATION_CPPFLAGS="$LIBPOPULATION_CPPFLAGS -I$withval/include"
  65                 LIBPOPULATION_LDFLAGS="$LIBPOPULATION_LDFLAGS -L$withval/lib"
  66                 with_libpopulation="yes"
  67         fi
  68 ],
  69 [
  70         with_libpopulation="yes"
  71 ])
  72
  73 SAVE_CPPFLAGS="$CPPFLAGS"
  74 SAVE_LDFLAGS="$LDFLAGS"
  75 CPPFLAGS="$CPPFLAGS $LIBPOPULATION_CPPFLAGS"
  76 LDFLAGS="$LDFLAGS $LIBPOPULATION_LDFLAGS"
  77
  78 if test "x$with_libpopulation" = "xyes"
  79 then
  80         AC_CHECK_HEADERS(population.h,
  81                          [with_libpopulation="yes"],
  82                          [with_libpopulation="no"])
  83 fi
  84
  85 if test "x$with_libpopulation" = "xyes"
  86 then
  87         if test "x$LIBPOPULATION_LIBS" = "x"
  88         then
  89                 LIBPOPULATION_LIBS="-lpthread"
  90         fi
  91
  92         AC_CHECK_LIB(population, population_create,
  93                      [with_libpopulation="yes"],
  94                      [with_libpopulation="no"],
  95                      [$LIBPOPULATION_LIBS])
  96         LIBPOPULATION_LIBS="-lpopulation $LIBPOPULATION_LIBS"
  97 fi
  98
  99 CPPFLAGS="$SAVE_CPPFLAGS"
 100 LDFLAGS="$SAVE_LDFLAGS"
 101
 102 if test "x$with_libpopulation" = "xyes"
 103 then
 104         AC_DEFINE(HAVE_LIBPOPULATION, 1, [Define to 1 if you have the population library (-lpopulation).])
 105 fi
 106
 107 AC_SUBST(LIBPOPULATION_CPPFLAGS)
 108 AC_SUBST(LIBPOPULATION_LDFLAGS)
 109 AC_SUBST(LIBPOPULATION_LIBS)
 110 AM_CONDITIONAL(BUILD_WITH_LIBPOPULATION, test "x$with_libpopulation" = "xyes")
 111 # }}} --with-libpopulation
 112
 113 AC_CONFIG_FILES([Makefile src/Makefile])
 114 AC_OUTPUT
 115
 116 # vim: set fdm=marker :