have_header: checking for alloca.h... -------------------- no

"cpp -I. -I/usr/local/lib/ruby/1.8/sparc64-freebsd8 -I/usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.14/ext/ruby -I/usr/include   -I/usr/include  -I/usr/include -O2 -pipe -fno-strict-aliasing  -fPIC   -g  conftest.c -o conftest.i"
conftest.c:1:20: error: alloca.h: No such file or directory
checked program was:
/* begin */
1: #include <alloca.h>
/* end */

--------------------

have_header: checking for ruby/io.h... -------------------- no

"cpp -I. -I/usr/local/lib/ruby/1.8/sparc64-freebsd8 -I/usr/local/lib/ruby/gems/1.8/gems/passenger-3.0.14/ext/ruby -I/usr/include   -I/usr/include  -I/usr/include -O2 -pipe -fno-strict-aliasing  -fPIC   -g  conftest.c -o conftest.i"
conftest.c:1:21: error: ruby/io.h: No such file or directory
checked program was:
/* begin */
1: #include <ruby/io.h>
/* end */

--------------------

