BUILDING.md: NASM 2.10+/YASM 1.2.0+ always needed

... for all x86[-64] builds, because we now have both 64-bit and 32-bit
AVX2 SIMD extensions.

diff --git a/BUILDING.md b/BUILDING.md
index ab06435c1c49f4f3e1710a9a8d177a1447e645a9..516e0d3de66cc0052015ab8bc586a83c45ab67ec 100644 (file)
--- a/BUILDING.md
+++ b/BUILDING.md
@@ -14,14 +14,12 @@ Build Requirements
 
 - [NASM](http://www.nasm.us) or [YASM](http://yasm.tortall.net)
   (if building x86 or x86-64 SIMD extensions)
-  * If using NASM, 0.98, or 2.01 or later is required for an x86 build (0.99
-    and 2.00 do not work properly with libjpeg-turbo's x86 SIMD code.)
-  * If using NASM, 2.10 or later is required for an x86-64 build.
+  * If using NASM, 2.10 or later is required.
   * If using NASM, 2.10 or later (except 2.11.08) is required for an x86-64
     Mac build (2.11.08 does not work properly with libjpeg-turbo's x86-64 SIMD
     code when building macho64 objects.)  NASM or YASM can be obtained from
     [MacPorts](http://www.macports.org/) or [Homebrew](http://brew.sh/).
-  * If using YASM, 1.2.0 or later is required for an x86-64 build.
+  * If using YASM, 1.2.0 or later is required.
 
   The binary RPMs released by the NASM project do not work on older Linux
   systems, such as Red Hat Enterprise Linux 5.  On such systems, you can easily
@@ -475,9 +473,8 @@ Build Requirements
 - [CMake](http://www.cmake.org) v2.8.11 or later
 
 - [NASM](http://www.nasm.us) or [YASM](http://yasm.tortall.net)
-  * If using NASM, 0.98 or later is required for an x86 build.
-  * If using NASM, 2.10 or later is required for an x86-64 build.
-  * If using YASM, 1.2.0 or later is required for an x86-64 build.
+  * If using NASM, 2.10 or later is required.
+  * If using YASM, 1.2.0 or later is required.
   * **nasm.exe**/**yasm.exe** should be in your `PATH`.
 
 - Microsoft Visual C++ 2005 or later