---
configure.ac | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/configure.ac b/configure.ac
index be2fbbf..763464b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -52,6 +52,11 @@ AC_ARG_ENABLE(radeon-experimental-api,
[Enable support for radeon's KMS API (default: disabled)]),
[RADEON=$enableval], [RADEON=no])
+AC_ARG_ENABLE(strict-compilation,
+ AS_HELP_STRING([--enable-strict-compilation],
+ [Enable all warnings from compiler and make them
errors (default: disabled)]),
+ [STRICT_COMPILE=$enableval], [STRICT_COMPILE=no])
+
dnl ===========================================================================
dnl check compiler flags
AC_DEFUN([LIBDRM_CC_TRY_FLAG], [
@@ -93,7 +98,7 @@ MAYBE_WARN="-Wall -Wextra \
-Wstrict-aliasing=2 -Winit-self -Wunsafe-loop-optimizations \
-Wdeclaration-after-statement -Wold-style-definition \
-Wno-missing-field-initializers -Wno-unused-parameter \
--Wno-attributes -Wno-long-long -Winline"
+-Wno-attributes -Wno-long-long -Winline -pedantic"
# invalidate cached value if MAYBE_WARN has changed
if test "x$libdrm_cv_warn_maybe" != "x$MAYBE_WARN"; then
@@ -124,6 +129,10 @@ AC_CACHE_CHECK([for supported warning flags],
libdrm_cv_warn_cflags, [
AC_MSG_CHECKING([which warning flags were supported])])
WARN_CFLAGS="$libdrm_cv_warn_cflags"
+if test "x$STRICT_COMPILE" = xyes; then
+ CFLAGS="$CFLAGS $WARN_CLAGS -Werror"
+fi
+
if test "x$UDEV" = xyes; then
AC_DEFINE(UDEV, 1, [Have UDEV support])
fi
--
1.6.3.1
------------------------------------------------------------------------------
--
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