Switched gsl download to http
@@ -10,7 +10,7 @@ if(NOT GSL_FOUND )
message(STATUS "GSL not found, downloading and compiling from source")
ExternalProject_Add(GSL
PREFIX GSL
- URL ftp://ftp.gnu.org/gnu/gsl/gsl-${GSLVersion}.tar.gz
+ URL http://ftpmirror.gnu.org/gsl-${GSLVersion}.tar.gz
URL_MD5 ${GSLMD5}
DOWNLOAD_NO_PROGRESS 1
CONFIGURE_COMMAND ./configure
