Rescale the image pixels using the full precision.

[apitrace] / INSTALL.markdown

diff --git a/INSTALL.markdown b/INSTALL.markdown
index ef05aecb28503ae0535df71466ed5b1b5dbe54ee..5a74557d07c7f8de91ecdfec3ae684ac8112a8e2 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:
@@ -80,7 +88,7 @@ Put Apitrace source tree into `B2GROOT/external/apitrace/` and the `Android.mk`
 file (`B2GROOT/external/apitrace/Android.mk`) will do the needful to compile
 and install apitrace appropriately into the system image as part of FirefoxOS
 build process. It expects a linaro-type of Android NDK to be present in
-`../../prebuilt/ndk/android-ndk-r8` (ie `B2GROOT/prebuilt/ndk/android-ndk-r8`).
+`../../prebuilt/ndk/android-ndk-r7` (ie `B2GROOT/prebuilt/ndk/android-ndk-r7`).
 
 
 Windows
@@ -116,6 +124,10 @@ It will try to detect most required/optional dependencies automatically.  When
 not found automatically, you can manually specify the location of the
 dependencies from the CMake GUI.
 
+Qt on Windows doesn't ship with 64-bit binaries, you may want to add
+`-DENABLE_GUI=FALSE` to the above cmake command line for Windows 64-bits
+builds.
+
 After you've successfully configured, you can start the build by opening the
 generated `build\apitrace.sln` solution file, or invoking CMake as: