#GCC

Helpers and utilities that are specific for GNU Compiler Collection (GCC).

#Compile Option Presets

#Strict

Use RSP_GCC_STRICT_COMPILE_OPTIONS preset when you wish to enable strict compile options.

include("rsp/compiler")

add_compile_options(${RSP_GCC_STRICT_COMPILE_OPTIONS})

For additional information, please review the RSP_GCC_STRICT_COMPILE_OPTIONS list, in the source code.

#Customize

If you need to customise a preset, create a copy of the desired preset, and use cmake’s list operations to remove or append options.

# Copy provided preset into new variable
set(my_compile_options "${RSP_GCC_STRICT_COMPILE_OPTIONS}")

# Modify your preset...
list(REMOVE_ITEM my_compile_options "-Wswitch-default")

#gcc_info()

Available Since: v0.3.0

Obtains the path and version of the installed GCC version. The function accepts the following parameters:

• OUTPUT: Output variable to assign the result to.

Output

• [OUTPUT]: Path to installed GCC tool.
• [OUTPUT]_VERSION: GCC version.

Example

gcc_info(OUTPUT gcc)

message("GCC (path): ${gcc}") # /usr/bin/g++-14
message("GCC (version): ${gcc_VERSION}") # 14.2.0

#gcc_version()

Available Since: v0.2.0

Obtains the installed GCC version. The function accepts the following parameters:

• OUTPUT: Output variable to assign the result to.

gcc_version(OUTPUT version)

message("GCC: ${version}") # 14.2.0