X-Git-Url: http://developer.intra2net.com/git/?p=libftdi;a=blobdiff_plain;f=configure.in;h=00e4cf2f4b9e214145bef106623a885a1b776787;hp=ede3f6eee3315fb57a4bc35a7cca6f993824ecab;hb=5d8b3e551207a2a86a758d6d1d14ba1380e92fe3;hpb=a3da1d9515a0b4eaede5648f3ee06b6218407a8c

diff --git a/configure.in b/configure.in
index ede3f6e..00e4cf2 100644
--- a/configure.in
+++ b/configure.in
@@ -84,6 +84,33 @@ dnl KDE_MISC_TESTS dnl __kdevelop__
 dnl KDE_NEED_FLEX dnl __kdevelop__
 dnl AC_PROG_YACC dnl __kdevelop__
 
+
+dnl check for libusb-config
+AC_PATH_PROG(HAVELIBUSB, libusb-config, $PATH)
+
+if test ! -z "$HAVELIBUSB"; then
+dnl   LIBUSB_CFLAGS=`$HAVELIBUSB --cflags`
+   LIBUSB_LIBS=`$HAVELIBUSB --libs`
+
+   CFLAGS="$CFLAGS $LIBUSB_CFLAGS"
+   LIBS="$LIBS $LIBUSB_LIBS"
+else
+   AC_MSG_ERROR([*** libusb-config not found. You need a working libusb installation.])
+fi
+
+dnl check for version of libusb
+AC_MSG_CHECKING([if libusb version is >= 0.1.7])
+libusb_version_needed="1007"
+libusb_version=`$HAVELIBUSB --version | sed -e "s/libusb //" | awk 'BEGIN { FS = "."; } { printf "%d", ($''1 * 1000 + $''2) * 1000 + $''3;}'`
+
+if test $libusb_version -lt $libusb_version_needed; then
+   AC_MSG_RESULT(no)
+   AC_MSG_ERROR([*** libusb is too old ($libusb_version). You need a libusb installation newer or equal to 0.1.7.])
+else
+   AC_MSG_RESULT(yes)
+fi
+
+
 dnl KDE_CHECK_EXTRA_LIBS
 all_libraries="$all_libraries $USER_LDFLAGS"
 all_includes="$all_includes $USER_INCLUDES"
@@ -95,6 +122,7 @@ AC_SUBST(AUTODIRS)
 KDE_CREATE_SUBDIRSLIST
 AC_CONFIG_FILES([ Makefile ])
 AC_CONFIG_FILES([ ftdi/Makefile ])
+AC_OUTPUT([libftdi-config], [chmod a+x libftdi-config])
 AC_OUTPUT
 if test "$all_tests" = "bad"; then
   if test ! "$cache_file" = "/dev/null"; then