{lang}[GCCcore/6.4.0] Tcl v8.6.6

use single-line description in setup.py

{perf}[GCCcore/6.4.0] PAPI v5.5.1

{lang}[GCCcore/6.4.0] Yasm v1.3.0

{tools}[GCCcore/6.4.0] Szip v2.1.1

{devel}[GCCcore/6.4.0] PCRE v8.41

{bio}[foss/2016b] BLAST+ 2.6.0

{vis}[GCCcore/6.4.0] fontconfig v2.12.1

{math}[GCCcore/6.4.0] Voro++ v0.4.6

{vis}[GCCcore/6.4.0] JasPer v2.0.12

{math}[GCCcore/6.4.0] GMP v6.1.2

{lib}[GCCcore/6.4.0] FreeXL v1.0.2

{bio}[foss/2016b] bcl2fastq2 2.19.1

Executable name is bcl2fastq not bcl2fastq2.

Use pyver variable and explicitly add Python as dependency.
Use two spaces for inline comment.

{devel}[GCCcore/6.4.0] Autotools 20170619

{devel}[GCCcore/6.4.0] Automake v1.15.1

{math}[GCCcore/6.4.0] muParser v2.2.5

{tools}[GCCcore/6.4.0] cURL v7.54.1

{tools}[GCCcore/6.4.0] ncompress v4.2.4.4

{devel}[GCCcore/6.4.0] CMake v3.8.2