configure.ac

   1 AC_INIT([libfprint], [0.0.5])
   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 AC_DEFINE([_GNU_SOURCE], [], [Use GNU extensions])
  12
  13 # Library versioning
  14 lt_major="0"
  15 lt_revision="0"
  16 lt_age="0"
  17 AC_SUBST(lt_major)
  18 AC_SUBST(lt_revision)
  19 AC_SUBST(lt_age)
  20
  21 PKG_CHECK_MODULES(LIBUSB, [libusb-1.0 = 0.9.0])
  22 AC_SUBST(LIBUSB_CFLAGS)
  23 AC_SUBST(LIBUSB_LIBS)
  24
  25 # check for OpenSSL's libcrypto
  26 PKG_CHECK_MODULES(CRYPTO, "libcrypto")
  27 AC_SUBST(CRYPTO_CFLAGS)
  28 AC_SUBST(CRYPTO_LIBS)
  29
  30 PKG_CHECK_MODULES(GLIB, "glib-2.0")
  31 AC_SUBST(GLIB_CFLAGS)
  32 AC_SUBST(GLIB_LIBS)
  33
  34 PKG_CHECK_MODULES(IMAGEMAGICK, "ImageMagick")
  35 AC_SUBST(IMAGEMAGICK_CFLAGS)
  36 AC_SUBST(IMAGEMAGICK_LIBS)
  37
  38 # Examples build
  39 AC_ARG_ENABLE([examples-build], [AS_HELP_STRING([--enable-examples-build],
  40         [build example applications (default n)])],
  41         [build_examples=$enableval],
  42         [build_examples='no'])
  43 AM_CONDITIONAL([BUILD_EXAMPLES], [test "x$build_examples" != "xno"])
  44
  45 # Examples build
  46 AC_ARG_ENABLE([x11-examples-build], [AS_HELP_STRING([--enable-x11-examples-build],
  47         [build X11 example applications (default n)])],
  48         [build_x11_examples=$enableval],
  49         [build_x11_examples='no'])
  50 AM_CONDITIONAL([BUILD_X11_EXAMPLES], [test "x$build_x11_examples" != "xno"])
  51
  52
  53 if test "x$build_x11_examples" != "xno"; then
  54         # check for Xv extensions
  55         # imported from Coriander
  56         AC_DEFUN([AC_CHECK_XV],[
  57                 AC_SUBST(XV_CFLAGS)
  58                 AC_SUBST(XV_LIBS)
  59                 AC_MSG_CHECKING(for Xv extensions)
  60                 AC_TRY_COMPILE([
  61                 #include <X11/Xlib.h>
  62                 #include <X11/extensions/Xvlib.h>],[
  63                 int main(void) { (void) XvGetPortAttribute(0, 0, 0, 0); return 0; }
  64                 ],xv=yes,xv=no);
  65                 AC_MSG_RESULT($xv)
  66                 if test x$xv = xyes; then
  67                XV_LIBS="-lXv -lXext"
  68                    XV_CFLAGS=""
  69                    AC_DEFINE(HAVE_XV,1,[defined if XV video overlay is available])
  70                 else
  71                         AC_MSG_ERROR([XV is required for X11 examples])
  72                 fi
  73         ])
  74         AC_CHECK_XV
  75 fi
  76
  77 # Message logging
  78 AC_ARG_ENABLE([log], [AS_HELP_STRING([--disable-log], [disable all logging])],
  79         [log_enabled=$enableval],
  80         [log_enabled='yes'])
  81 if test "x$log_enabled" != "xno"; then
  82         AC_DEFINE([ENABLE_LOGGING], 1, [Message logging])
  83 fi
  84
  85 AC_ARG_ENABLE([debug-log], [AS_HELP_STRING([--enable-debug-log],
  86         [enable debug logging (default n)])],
  87         [debug_log_enabled=$enableval],
  88         [debug_log_enabled='no'])
  89 if test "x$debug_log_enabled" != "xno"; then
  90         AC_DEFINE([ENABLE_DEBUG_LOGGING], 1, [Debug message logging])
  91 fi
  92
  93
  94 AC_DEFINE([API_EXPORTED], [__attribute__((visibility("default")))], [Default visibility])
  95 AM_CFLAGS="-std=gnu99 -fgnu89-inline -Wall -Wundef -Wunused -Wstrict-prototypes -Werror-implicit-function-declaration -Wno-pointer-sign -Wshadow"
  96 AC_SUBST(AM_CFLAGS)
  97
  98 AC_CONFIG_FILES([libfprint.pc] [Makefile] [libfprint/Makefile] [examples/Makefile] [doc/Makefile])
  99 AC_OUTPUT
 100