I believe it is for the x86_64 platform, but not 100% sure because package problem with lilv discovered by Miroslav in an earlier email as in:
g++ `cat x86_64/c_flags` x86_64/lv2ui.o x86_64/pluginlv2.o
x86_64/pluginlv2ui.o x86_64/pluginlv2config.o x86_64/forkbase.o -o
x86_64/lv2ui
Package lilv-0 was not found in the pkg-config search path.
Perhaps you should add the directory containing `lilv-0.pc'
to the PKG_CONFIG_PATH environment variable
No package 'lilv-0' found
Package lilv-0 was not found in the pkg-config search path.
Perhaps you should add the directory containing `lilv-0.pc'
to the PKG_CONFIG_PATH environment variable
No package 'lilv-0' found
Package suil-0 was not found in the pkg-config search path.
Perhaps you should add the directory containing `suil-0.pc'
...