m4_ifval(mesa_version,,
[m4_fatal([Failed to get the Mesa version from `make -f bin/version.mk version`])])
+#### C99 fpclassify()
+
+ diff --git a/src/mesa/main/querymatrix.c b/src/mesa/main/querymatrix.c
+ index ca292aa..a0969f6 100644
+ --- a/src/mesa/main/querymatrix.c
+ +++ b/src/mesa/main/querymatrix.c
+ @@ -71,7 +71,7 @@ fpclassify(double x)
+ }
+
+ #elif defined(__APPLE__) || defined(__CYGWIN__) || defined(__FreeBSD__) || \
+ - (defined(__sun) && defined(__C99FEATURES__))
+ + defined(__DragonFly__) || (defined(__sun) && defined(__C99FEATURES__))
+
+ /* fpclassify is available. */
+
### xserver
If one uses the patches alluded to in the pkgsrc section, one can avoid the following build error:
bison: m4 subprocess failed: Operation not permitted
gmake[3]: *** [parser.c] Error 1
+Developer documentation appears to now be enabled by default; therefore, if one is bootstrapping
+a new tree, one might want to use the option to *autogen.sh* to not build developer documentation:
+
+I experienced the following build error:
+
+ GEN Xserver-spec.txt
+ No way to convert HTML to text found.
+
+Corrected using the *autogen.sh* flag:
+
+ --disable-devel-docs
+