Simon,
Success! This change worked and I was able to build and install with icc. Thank you!
I still get a lot of warnings during the build (see below) which seems like configure should work these out ahead of time. They are easy enough to ignore, but if support for intel is added, it would be nice to have these cleaned up. For what it's worth, adding support for additional compilers in my experience has greatly improved the quality of library code - it tends to snuff out those bugs that are hard to find on a single compiler.
If you decide to merge this in, a release patch 2.0.3 would certainly be helpful as well!
Example warnings below:
icc: command line warning #10006: ignoring unknown option '-Wnested-externs'
icc: command line warning #10006: ignoring unknown option '-Wtautological-constant-out-of-range-compare'
icc: command line warning #10006: ignoring unknown option '-Wnested-externs'
icc: command line warning #10006: ignoring unknown option '-Wno-format-nonliteral'
icc: command line warning #10006: ignoring unknown option '-Wno-format-nonliteral'
icc: command line warning #10006: ignoring unknown option '-Wmissing-noreturn'
icc: command line warning #10006: ignoring unknown option '-Wmissing-noreturn'
icc: command line warning #10006: ignoring unknown option '-Wduplicated-cond'
icc: command line warning #10006: ignoring unknown option '-Wduplicated-branches'
icc: command line warning #10006: ignoring unknown option '-Wduplicated-cond'
icc: command line warning #10006: ignoring unknown option '-Wduplicated-branches'
icc: command line warning #10006: ignoring unknown option '-Wlogical-op'
icc: command line warning #10006: ignoring unknown option '-Wlogical-op'
icc: command line warning #10006: ignoring unknown option '-Wno-cast-function-type'
icc: command line warning #10006: ignoring unknown option '-Wno-cast-function-type'
icc: command line warning #10006: ignoring unknown option '-Wnull-dereference'
icc: command line warning #10006: ignoring unknown option '-Wredundant-decls'
icc: command line warning #10006: ignoring unknown option '-Wjump-misses-init'
icc: command line warning #10006: ignoring unknown option '-Wsuggest-attribute=format'
icc: command line warning #10006: ignoring unknown option '-Wtautological-constant-out-of-range-compare'
icc: command line warning #10006: ignoring unknown option '-Wnested-externs'
icc: command line warning #10006: ignoring unknown option '-Wno-format-nonliteral'
icc: command line warning #10006: ignoring unknown option '-Wmissing-noreturn'
icc: command line warning #10006: ignoring unknown option '-Wduplicated-cond'
icc: command line warning #10006: ignoring unknown option '-Wduplicated-branches'
icc: command line warning #10006: ignoring unknown option '-Wlogical-op'
icc: command line warning #10006: ignoring unknown option '-Wno-cast-function-type'
icc: command line warning #10006: ignoring unknown option '-Wnull-dereference'
icc: command line warning #10006: ignoring unknown option '-Wredundant-decls'
icc: command line warning #10006: ignoring unknown option '-Wjump-misses-init'
icc: command line warning #10006: ignoring unknown option '-Wsuggest-attribute=format'
icc: command line warning #10006: ignoring unknown option '-Wtautological-constant-out-of-range-compare'