X-Git-Url: http://git.ozlabs.org/?p=petitboot;a=blobdiff_plain;f=configure.ac;h=1b9b980920d16ba9876dc2ec3b79ae3ac5f4810f;hp=c9f587eca99c50195a4808792bb34faf1979b916;hb=3b286d116f8fb8438b8ae52669d2c1778b7a370b;hpb=9133420a3092b9d6ba44fdc4346e1b7027a5c3ac

diff --git a/configure.ac b/configure.ac
index c9f587e..1b9b980 100644
--- a/configure.ac
+++ b/configure.ac
@@ -57,6 +57,21 @@ AC_CHECK_LIB([udev], [udev_new],
 	[AC_MSG_FAILURE([The libudev development library is required by petitboot.  Try installing the package libudev-dev or libudev-devel.])]
 )
 
+AC_CHECK_LIB([devmapper], [dm_task_create],
+	[DEVMAPPER_LIBS=-ldevmapper],
+	[AC_MSG_FAILURE([The libdevmapper development library is required by petitboot.  Try installing the package libdevmapper-dev or libdevmapper-devel.])]
+)
+
+AC_ARG_WITH([fdt],
+	AS_HELP_STRING([--without-fdt],
+		[Build without libfdt (default: no)]))
+
+AS_IF([test "x$with_fdt" != "xno"],
+	AC_CHECK_LIB([fdt], [fdt_check_header],
+		[FDT_LIBS=-lfdt; have_libfdt=yes]))
+
+AM_CONDITIONAL([HAVE_LIBFDT], [test x"$have_libfdt" = xyes])
+
 AC_CHECK_HEADERS([stdarg.h])
 AC_CHECK_HEADERS([varargs.h])
 
@@ -176,6 +191,25 @@ AS_IF([test "x$enable_mtd" = "xyes"],
       []
 )
 
+AS_IF(
+	[test "x$enable_mtd" = "xyes"],
+		AC_CHECK_LIB([flash], [arch_flash_init],
+			[LIBFLASH_LIBS=-lflash],
+			[AC_MSG_FAILURE([--enable-mtd requires the libflash library])]
+		)
+)
+AS_IF(
+	[test "x$enable_mtd" = "xyes"],
+	[SAVE_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$CPPFLAGS $libflash_CFLAGS"
+		AC_CHECK_HEADERS(
+			[libflash/libflash.h],
+			[],
+			[AC_MSG_FAILURE([--enable-mtd given but libflash/libflash.h not found])]
+		)
+		CPPFLAGS="$SAVE_CPPFLAGS"
+	]
+)
+
 AC_ARG_ENABLE(
 	[ps3],
 	[AS_HELP_STRING(
@@ -275,6 +309,9 @@ AS_IF(
 )
  
 AC_SUBST([UDEV_LIBS])
+AC_SUBST([DEVMAPPER_LIBS])
+AC_SUBST([FDT_LIBS])
+AC_SUBST([LIBFLASH_LIBS])
 AC_SUBST([LIBTOOL_DEPS])
 AC_SUBST([DESTDIR])
 AC_SUBST([pkgsysconfdir], ["${sysconfdir}/${package}"])