build: Do not rebuild shaders when HLSLC is not found.
tree6b1bc91ad393415aca7a7448a8aca0f2f1db6dc9
-rw-r--r-- 139 .gitignore
-rw-r--r-- 1081 COPYING
drwxr-xr-x - Core
drwxr-xr-x - DirectXMath
-rw-r--r-- 15752 INSTALL
-rw-r--r-- 19914 Makefile.am
drwxr-xr-x - Model
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-rw-r--r-- 626 README
-rwxr-xr-x 55 autogen.sh
drwxr-xr-x - bin
-rw-r--r-- 1461 configure.ac
drwxr-xr-x - m4
drwxr-xr-x - portable
drwxr-xr-x - xinput