1 files changed, 3 insertions, 1 deletions

diff --git a/configure.ac b/configure.ac
index 87ed8dc..71bab50 100644
--- a/configure.ac
+++ b/configure.ac
@@ -20,7 +20,6 @@ AC_PROG_CC
 AM_PROG_CC_C_O
 
 # Checks for libraries.
-PKG_CHECK_MODULES(libxml2, libxml-2.0 >= 2.6.30)
 PKG_CHECK_MODULES(libusb, libusb >= 0.1.12)
 PKG_CHECK_MODULES(libglib2, glib-2.0 >= 2.14.1)
 PKG_CHECK_MODULES(libgthread2, gthread-2.0 >= 2.14.1)
@@ -66,4 +65,7 @@ if test "$no_debug_code" = true; then
         AC_DEFINE(STRIP_DEBUG_CODE,1,[Strip debug reporting code])
 fi
 
+AS_COMPILER_FLAGS(GLOBAL_CFLAGS, "-Wall -Wextra -Wmissing-declarations -Wredundant-decls -Wshadow -Wpointer-arith  -Wwrite-strings -Wswitch-default -Wno-unused-parameter")
+AC_SUBST(GLOBAL_CFLAGS)
+
 AC_OUTPUT(Makefile src/Makefile include/Makefile fdi/Makefile dev/Makefile swig/Makefile libiphone-1.0.pc)