Document what to expect in terms of trace size and CPU overhead.

[apitrace] / INSTALL.markdown

diff --git a/INSTALL.markdown b/INSTALL.markdown
index 225e0dc64f58b73a45fe4fa492132c6ef94c98f4..c580bbcb18c9ad03ba851ebbc0f8330005537334 100644 (file)
--- a/INSTALL.markdown
+++ b/INSTALL.markdown
@@ -35,11 +35,19 @@ tracing.
 Linux / Mac OS X
 ----------------
 
+Additional optional dependencies for Linux:
+
+* libprocps (procps development libraries)
+
+* libdwarf
+
 Build as:
 
-    cmake -H. -Bbuild
+    cmake -H. -Bbuild -DCMAKE_BUILD_TYPE=RelWithDebInfo
     make -C build
 
+Other possible values for `CMAKE_BUILD_TYPE` `Debug`, `Release`,
+`RelWithDebInfo`, and `MinSizeRel`.
 
 You can also build the 32-bits GL wrapper on a 64-bits distribution, provided
 you have a multilib gcc and 32-bits X11 libraries, by doing: