The following QNX GCC compilers are supported:

For details on GCC support and a list of unsupported GCC compiler extensions, see GCC Support.

QNX GCC 5.x

Compiler acronym: qcc_5
Host OS: Windows, Linux
Supported practices: Full support
Support level: Extended

QNX GCC 5.x (x86-64)

Compiler acronym: qcc_5-64
Host OS: Windows, Linux
Supported practices: Full support
Support level: Extended

QNX GCC 5.x (ARM)

Compiler acronym: qccarm_5
Host OS: Windows, Linux
Supported practices: Full support
Support level: Extended

QNX GCC 5.x (ARM64)

Compiler acronym: qccarm_5-64
Host OS: Windows, Linux
Supported practices: Full support
Support level: Extended

Deprecated Compilers

The following compiler configurations are now deprecated:

QNX GCC 4.2.x

Compiler acronym: qcc_4_2
Host OS: Windows
Supported practices: Full support
Support level: Extended

QNX GCC 4.4.x

Compiler acronym: qcc_4_4
Host OS: Windows
Supported practices: Full support
Support level: Extended

About Support Levels

Extended: Support has been validated with extended testing and is approved for use in safety-critical software development.
Standard: Support has been validated with standard testing and is approved for use in non-safety critical software development.