m4: fix variable value access

103b0110 · Víctor Manuel Jáquez Leal · f3d98fa1 · 103b0110
Commit 103b0110 authored Feb 27, 2018 by Víctor Manuel Jáquez Leal
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m4/gst-gl.m4 m4/gst-gl.m4 +1 -1

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--- a/m4/gst-gl.m4
+++ b/m4/gst-gl.m4
@@ -484,7 +484,7 @@ case $host in
        AC_MSG_WARN([EGL is required by the Mesa GBM EGL backend])
      else
        HAVE_WINDOW_GBM=yes
-        GL_CFLAGS="$GL_CFLAGS DRM_CFLAGS"
+        GL_CFLAGS="$GL_CFLAGS $DRM_CFLAGS"
      fi
    fi