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authorAndreas Bombe <aeb@debian.org>2013-02-18 01:10:02 +0100
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2013-03-25 23:02:44 +0100
commit29cf037a9a7e6276e42b91c4866f4ace8e5c0d92 (patch)
tree94959cde91ca92e7109c38bd9ffd070ac059ba22 /configure.ac
parent54879fe10a5490d4b053f84b5e7c31ed9c2b1729 (diff)
configure.ac: Respect CPPFLAGS from environment
Signed-off-by: Andreas Bombe <aeb@debian.org> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 98459d4..a749794 100644
--- a/configure.ac
+++ b/configure.ac
@@ -48,7 +48,7 @@ AC_ARG_WITH(kernel-headers,
esac],
[KERNEL_HEADERS_DIR="/usr/src/kernel-headers"])
-CPPFLAGS="-I$KERNEL_HEADERS_DIR/include"
+CPPFLAGS="$CPPFLAGS -I$KERNEL_HEADERS_DIR/include"
# Checks for header files.
AC_CHECK_HEADERS([linux/media.h \