configure.ac

   1 AC_INIT([libfprint], [0.0])
   2 AM_INIT_AUTOMAKE
   3 AC_CONFIG_SRCDIR([libfprint/core.c])
   4 AM_CONFIG_HEADER([config.h])
   5
   6 AC_PREREQ([2.50])
   7 AC_PROG_CC
   8 AC_PROG_LIBTOOL
   9 AC_C_INLINE
  10 AM_PROG_CC_C_O
  11
  12 # Library versioning
  13 lt_major="0"
  14 lt_revision="0"
  15 lt_age="0"
  16 AC_SUBST(lt_major)
  17 AC_SUBST(lt_revision)
  18 AC_SUBST(lt_age)
  19
  20 PKG_CHECK_MODULES(LIBUSB, "libusb")
  21 AC_SUBST(LIBUSB_CFLAGS)
  22 AC_SUBST(LIBUSB_LIBS)
  23
  24 PKG_CHECK_MODULES(GLIB, "glib-2.0")
  25 AC_SUBST(GLIB_CFLAGS)
  26 AC_SUBST(GLIB_LIBS)
  27
  28 # Examples build
  29 AC_ARG_ENABLE([examples-build], [AS_HELP_STRING([--enable-examples-build],
  30         [build example applications (default n)])],
  31         [build_examples=$enableval],
  32         [build_examples='no'])
  33 AM_CONDITIONAL([BUILD_EXAMPLES], [test "x$build_examples" != "xno"])
  34
  35 # Examples build
  36 AC_ARG_ENABLE([x11-examples-build], [AS_HELP_STRING([--enable-x11-examples-build],
  37         [build X11 example applications (default n)])],
  38         [build_x11_examples=$enableval],
  39         [build_x11_examples='no'])
  40 AM_CONDITIONAL([BUILD_X11_EXAMPLES], [test "x$build_x11_examples" != "xno"])
  41
  42
  43 if test "x$build_x11_examples" != "xno"; then
  44         # check for Xv extensions
  45         # imported from Coriander
  46         AC_DEFUN([AC_CHECK_XV],[
  47                 AC_SUBST(XV_CFLAGS)
  48                 AC_SUBST(XV_LIBS)
  49                 AC_MSG_CHECKING(for Xv extensions)
  50                 AC_TRY_COMPILE([
  51                 #include <X11/Xlib.h>
  52                 #include <X11/extensions/Xvlib.h>],[
  53                 int main(void) { (void) XvGetPortAttribute(0, 0, 0, 0); return 0; }
  54                 ],xv=yes,xv=no);
  55                 AC_MSG_RESULT($xv)
  56                 if test x$xv = xyes; then
  57                XV_LIBS="-lXv -lXext"
  58                    XV_CFLAGS=""
  59                    AC_DEFINE(HAVE_XV,1,[defined if XV video overlay is available])
  60                 else
  61                         AC_MSG_ERROR([XV is required for X11 examples])
  62                 fi
  63         ])
  64         AC_CHECK_XV
  65 fi
  66
  67 # Message logging
  68 AC_ARG_ENABLE([log], [AS_HELP_STRING([--disable-log], [disable all logging])],
  69         [log_enabled=$enableval],
  70         [log_enabled='yes'])
  71 if test "x$log_enabled" != "xno"; then
  72         AC_DEFINE([ENABLE_LOGGING], 1, [Message logging])
  73 fi
  74
  75 AC_ARG_ENABLE([debug-log], [AS_HELP_STRING([--enable-debug-log],
  76         [enable debug logging (default n)])],
  77         [debug_log_enabled=$enableval],
  78         [debug_log_enabled='no'])
  79 if test "x$debug_log_enabled" != "xno"; then
  80         AC_DEFINE([ENABLE_DEBUG_LOGGING], 1, [Debug message logging])
  81 fi
  82
  83
  84 AC_DEFINE([API_EXPORTED], [__attribute__((visibility("default")))], [Default visibility])
  85 AM_CFLAGS="-Werror-implicit-function-declaration -Wimplicit-int -Wunreachable-code -Wunused-function -Wunused-label -Wunused-value -Wunused-variable -Wnonnull -Wreturn-type -Wextra -Wshadow"
  86 AC_SUBST(AM_CFLAGS)
  87
  88 AC_CONFIG_FILES([libfprint.pc] [Makefile] [libfprint/Makefile] [examples/Makefile] [doc/Makefile])
  89 AC_OUTPUT
  90