Fix a crash when probing img2 format with a NULL filename.

[ffmpeg] / INSTALL

diff --git a/INSTALL b/INSTALL
index aa2f6a3ef44bdb4338e31ff3e1838d69d50af85d..a636c5367ab13331385ac8e51b3fc4d17972f06e 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -2,7 +2,13 @@
 1) Type './configure' create the configuration (use './configure
 --help' to have the configure options).
 
-2) Then type 'make' to build ffmpeg.
+'configure' can be launched from another directory than the ffmpeg
+sources to put the objects at that place. In that case, use an
+absolute path when launching 'configure',
+e.g. /ffmpegdir/ffmpeg/configure.
+
+2) Then type 'make' to build ffmpeg. On BSD systems, type 'gmake'
+instead of 'make'. You may need to install GNU make first.
 
 3) Type 'make install' to install ffmpeg and ffserver in
 /usr/local/bin.