configure.ac

   1 AC_INIT([libfprint], [0.0.6])
   2 AM_INIT_AUTOMAKE
   3 AC_CONFIG_SRCDIR([libfprint/core.c])
   4 AM_CONFIG_HEADER([config.h])
   5
   6 dnl AC_DISABLE_STATIC
   7
   8 AC_PREREQ([2.50])
   9 AC_PROG_CC
  10 AC_PROG_LIBTOOL
  11 AC_C_INLINE
  12 AM_PROG_CC_C_O
  13
  14 # Library versioning
  15 lt_major="0"
  16 lt_revision="0"
  17 lt_age="0"
  18 AC_SUBST(lt_major)
  19 AC_SUBST(lt_revision)
  20 AC_SUBST(lt_age)
  21
  22 PKG_CHECK_MODULES(LIBUSB, "libusb")
  23 AC_SUBST(LIBUSB_CFLAGS)
  24 AC_SUBST(LIBUSB_LIBS)
  25
  26 # check for OpenSSL's libcrypto
  27 PKG_CHECK_MODULES(CRYPTO, "libcrypto")
  28 AC_SUBST(CRYPTO_CFLAGS)
  29 AC_SUBST(CRYPTO_LIBS)
  30
  31 PKG_CHECK_MODULES(GLIB, "glib-2.0")
  32 AC_SUBST(GLIB_CFLAGS)
  33 AC_SUBST(GLIB_LIBS)
  34
  35 PKG_CHECK_MODULES(IMAGEMAGICK, "ImageMagick")
  36 AC_SUBST(IMAGEMAGICK_CFLAGS)
  37 AC_SUBST(IMAGEMAGICK_LIBS)
  38
  39 AC_ARG_ENABLE([python], [AS_HELP_STRING([--enable-python],
  40         [enable python wrapper (default n)])],
  41         [pyfprint=$enableval],
  42         [pyfprint='no'])
  43 AM_CONDITIONAL([PYTHON], [test "x$python" != "xno"])
  44
  45 if test "x$python" != "xno" ; then
  46         AM_PATH_PYTHON(2.3)
  47         AC_PROG_SWIG(1.3.31)
  48         SWIG_PYTHON
  49 fi
  50
  51 # Examples build
  52 AC_ARG_ENABLE([examples-build], [AS_HELP_STRING([--enable-examples-build],
  53         [build example applications (default n)])],
  54         [build_examples=$enableval],
  55         [build_examples='no'])
  56 AM_CONDITIONAL([BUILD_EXAMPLES], [test "x$build_examples" != "xno"])
  57
  58 # Examples build
  59 AC_ARG_ENABLE([x11-examples-build], [AS_HELP_STRING([--enable-x11-examples-build],
  60         [build X11 example applications (default n)])],
  61         [build_x11_examples=$enableval],
  62         [build_x11_examples='no'])
  63 AM_CONDITIONAL([BUILD_X11_EXAMPLES], [test "x$build_x11_examples" != "xno"])
  64
  65
  66 if test "x$build_x11_examples" != "xno"; then
  67         # check for Xv extensions
  68         # imported from Coriander
  69         AC_DEFUN([AC_CHECK_XV],[
  70                 AC_SUBST(XV_CFLAGS)
  71                 AC_SUBST(XV_LIBS)
  72                 AC_MSG_CHECKING(for Xv extensions)
  73                 AC_TRY_COMPILE([
  74                 #include <X11/Xlib.h>
  75                 #include <X11/extensions/Xvlib.h>],[
  76                 int main(void) { (void) XvGetPortAttribute(0, 0, 0, 0); return 0; }
  77                 ],xv=yes,xv=no);
  78                 AC_MSG_RESULT($xv)
  79                 if test x$xv = xyes; then
  80                XV_LIBS="-lXv -lXext"
  81                    XV_CFLAGS=""
  82                    AC_DEFINE(HAVE_XV,1,[defined if XV video overlay is available])
  83                 else
  84                         AC_MSG_ERROR([XV is required for X11 examples])
  85                 fi
  86         ])
  87         AC_CHECK_XV
  88 fi
  89
  90 # Message logging
  91 AC_ARG_ENABLE([log], [AS_HELP_STRING([--disable-log], [disable all logging])],
  92         [log_enabled=$enableval],
  93         [log_enabled='yes'])
  94 if test "x$log_enabled" != "xno"; then
  95         AC_DEFINE([ENABLE_LOGGING], 1, [Message logging])
  96 fi
  97
  98 AC_ARG_ENABLE([debug-log], [AS_HELP_STRING([--enable-debug-log],
  99         [enable debug logging (default n)])],
 100         [debug_log_enabled=$enableval],
 101         [debug_log_enabled='no'])
 102 if test "x$debug_log_enabled" != "xno"; then
 103         AC_DEFINE([ENABLE_DEBUG_LOGGING], 1, [Debug message logging])
 104 fi
 105
 106 # Restore gnu89 inline semantics on gcc 4.3 and newer
 107 saved_cflags="$CFLAGS"
 108 CFLAGS="$CFLAGS -fgnu89-inline"
 109 AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]), inline_cflags="-fgnu89-inline", inline_cflags="")
 110 CFLAGS="$saved_cflags"
 111
 112 AC_DEFINE([API_EXPORTED], [__attribute__((visibility("default")))], [Default visibility])
 113 AM_CFLAGS="-std=gnu99 $inline_cflags -Wall -Wundef -Wunused -Wstrict-prototypes -Werror-implicit-function-declaration -Wno-pointer-sign -Wshadow"
 114 AC_SUBST(AM_CFLAGS)
 115
 116 AC_CONFIG_FILES([libfprint.pc] [Makefile] [libfprint/Makefile] [examples/Makefile] [doc/Makefile] [pyfprint/Makefile])
 117 AC_OUTPUT
 118