configure.ac

   1 AC_PREREQ([2.61])
   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_INIT
  20
  21 if test "x$GCC" = "xyes"
  22 then
  23         CFLAGS="$CFLAGS -std=c99"
  24 fi
  25
  26 AC_DEFINE([_ISOC99_SOURCE], [1], [Define to use C99])
  27 AC_DEFINE([_POSIX_C_SOURCE], [200809L], [Set to desired POSIX version])
  28 AC_DEFINE([_XOPEN_SOURCE], [700], [Set to desired X/Open version])
  29
  30 # TODO: Write check for libpopulation
  31 #AC_CHECK_LIB([population], [main])
  32
  33 # Checks for header files.
  34 AC_HEADER_STDC
  35 AC_CHECK_HEADERS([fcntl.h inttypes.h limits.h stdint.h])
  36
  37 # Checks for typedefs, structures, and compiler characteristics.
  38 #AC_TYPE_INT64_T
  39 #AC_TYPE_SIZE_T
  40 #AC_TYPE_UINT32_T
  41 #AC_TYPE_UINT64_T
  42
  43 # Checks for library functions.
  44 AC_FUNC_MALLOC
  45 AC_FUNC_REALLOC
  46 AC_CHECK_FUNCS([memmove memset strcasecmp strchr strdup strtol])
  47
  48 AC_ARG_VAR([LIBPOPULATION_CPPFLAGS], [C preprocessor flags required to build with libpopulation])
  49 AC_ARG_VAR([LIBPOPULATION_LDFLAGS],  [Linker flags required to build with libpopulation])
  50 AC_ARG_VAR([LIBPOPULATION_LIBS],     [Other libraries required to link against libpopulation])
  51
  52 # --with-libpopulation {{{
  53 LIBPOPULATION_CPPFLAGS="$LIBPOPULATION_CPPFLAGS"
  54 LIBPOPULATION_LDFLAGS="$LIBPOPULATION_LDFLAGS"
  55 LIBPOPULATION_LIBS="$LIBPOPULATION_LIBS"
  56 AC_ARG_WITH(libpopulation, [AS_HELP_STRING([--with-libpopulation@<:@=PREFIX@:>@], [Path to libpopulation.])],
  57 [
  58         if test "x$withval" = "xyes" || test "x$withval" = "xno"
  59         then
  60                 with_libpopulation="$withval"
  61         else
  62                 LIBPOPULATION_CPPFLAGS="$LIBPOPULATION_CPPFLAGS -I$withval/include"
  63                 LIBPOPULATION_LDFLAGS="$LIBPOPULATION_LDFLAGS -L$withval/lib"
  64                 with_libpopulation="yes"
  65         fi
  66 ],
  67 [
  68         with_libpopulation="yes"
  69 ])
  70
  71 SAVE_CPPFLAGS="$CPPFLAGS"
  72 SAVE_LDFLAGS="$LDFLAGS"
  73 CPPFLAGS="$CPPFLAGS $LIBPOPULATION_CPPFLAGS"
  74 LDFLAGS="$LDFLAGS $LIBPOPULATION_LDFLAGS"
  75
  76 if test "x$with_libpopulation" = "xyes"
  77 then
  78         AC_CHECK_HEADERS(population.h,
  79                          [with_libpopulation="yes"],
  80                          [with_libpopulation="no"])
  81 fi
  82
  83 if test "x$with_libpopulation" = "xyes"
  84 then
  85         if test "x$LIBPOPULATION_LIBS" = "x"
  86         then
  87                 LIBPOPULATION_LIBS="-lpthread"
  88         fi
  89
  90         AC_CHECK_LIB(population, population_create,
  91                      [with_libpopulation="yes"],
  92                      [with_libpopulation="no"],
  93                      [$LIBPOPULATION_LIBS])
  94         LIBPOPULATION_LIBS="-lpopulation $LIBPOPULATION_LIBS"
  95 fi
  96
  97 CPPFLAGS="$SAVE_CPPFLAGS"
  98 LDFLAGS="$SAVE_LDFLAGS"
  99
 100 if test "x$with_libpopulation" = "xyes"
 101 then
 102         AC_DEFINE(HAVE_LIBPOPULATION, 1, [Define to 1 if you have the population library (-lpopulation).])
 103 fi
 104
 105 AC_SUBST(LIBPOPULATION_CPPFLAGS)
 106 AC_SUBST(LIBPOPULATION_LDFLAGS)
 107 AC_SUBST(LIBPOPULATION_LIBS)
 108 AM_CONDITIONAL(BUILD_WITH_LIBPOPULATION, test "x$with_libpopulation" = "xyes")
 109 # }}} --with-libpopulation
 110
 111 AC_CONFIG_FILES([Makefile src/Makefile])
 112 AC_OUTPUT
 113
 114 # vim: set fdm=marker :