BUILDING.txt: Clarify NASM build requirements
The version requirements only apply to NASM (not YASM.) Also, 2.11.09
was never actually released (the first release containing the OS X fix
is 2.12.)
diff --git a/BUILDING.txt b/BUILDING.txt
index 8f4893b..38581ea 100644
--- a/BUILDING.txt
+++ b/BUILDING.txt
@@ -15,13 +15,13 @@
(http://www.macports.org/).
-- NASM or YASM (if building x86 or x86-64 SIMD extensions)
- * 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.)
- * NASM 2.00 or later is required for an x86-64 build.
- * NASM 2.07, or 2.11.09 or later 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/).
+ * 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, 2.00 or later is required for an x86-64 build.
+ * If using NASM, 2.07 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/).
The binary RPMs released by the NASM project do not work on older Linux
systems, such as Red Hat Enterprise Linux 4. On such systems, you can
@@ -518,8 +518,9 @@
launch a command prompt with the appropriate compiler paths automatically
set.
--- NASM (http://www.nasm.us/) 0.98 or later (NASM 2.05 or later is required for
- a 64-bit build)
+-- 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, 2.05 or later is required for an x86-64 build.
-- If building the TurboJPEG Java wrapper, JDK 1.5 or later is required. This
can be downloaded from http://www.java.com.
