update isl for support for recent versions of clang
[pet.git] / m4 / 
tree5f8aae4a106d9d0895a185038ec61971fa46a8dd
drwxr-xr-x   ..
-rw-r--r-- 14465 ax_create_pkgconfig_info.m4
-rw-r--r-- 11672 ax_detect_clang.m4
-rw-r--r-- 1001 ax_detect_git_head.m4
-rw-r--r-- 2158 ax_submodule.m4