easybuild.toolchains.compiler.gcc module

Support for GCC (GNU Compiler Collection) as toolchain compiler.

Authors:

• Stijn De Weirdt (Ghent University)
• Kenneth Hoste (Ghent University)

class easybuild.toolchains.compiler.gcc.Gcc(*args, **kwargs)

Bases: easybuild.tools.toolchain.compiler.Compiler

GCC compiler class

COMPILER_CC = 'gcc'

COMPILER_CXX = 'g++'

COMPILER_C_UNIQUE_FLAGS = []

COMPILER_F77 = 'gfortran'

COMPILER_F90 = 'gfortran'

COMPILER_FAMILY = 'GCC'

COMPILER_FC = 'gfortran'

COMPILER_F_UNIQUE_FLAGS = ['f2c']

COMPILER_GENERIC_OPTION = {('AArch32', 'ARM'): 'mcpu=generic-armv7', ('AArch64', 'ARM'): 'mcpu=generic', ('POWER', 'POWER'): 'mcpu=powerpc64', ('POWER', 'POWER little-endian'): 'mcpu=powerpc64le', ('x86_64', 'AMD'): 'march=x86-64 -mtune=generic', ('x86_64', 'Intel'): 'march=x86-64 -mtune=generic'}

COMPILER_MODULE_NAME = ['GCC']

COMPILER_OPTIMAL_ARCHITECTURE_OPTION = {('AArch32', 'ARM'): 'mcpu=native', ('AArch64', 'ARM'): 'mcpu=native', ('POWER', 'POWER'): 'mcpu=native', ('POWER', 'POWER little-endian'): 'mcpu=native', ('x86_64', 'AMD'): 'march=native', ('x86_64', 'Intel'): 'march=native'}

COMPILER_UNIQUE_OPTION_MAP = {'defaultopt': ['O2', 'ftree-vectorize'], 'defaultprec': ['fno-math-errno'], 'f2c': 'ff2c', 'i8': 'fdefault-integer-8', 'ieee': ['mieee-fp', 'fno-trapping-math'], 'loop': ['ftree-switch-conversion', 'floop-interchange', 'floop-strip-mine', 'floop-block'], 'loose': ['fno-math-errno', 'mrecip', 'mno-ieee-fp'], 'lto': 'flto', 'precise': ['mno-recip'], 'r8': ['fdefault-real-8', 'fdefault-double-8'], 'strict': ['mieee-fp', 'mno-recip'], 'unroll': 'funroll-loops', 'vectorize': {False: 'fno-tree-vectorize', True: 'ftree-vectorize'}, 'veryloose': ['fno-math-errno', 'mrecip=all', 'mno-ieee-fp']}

COMPILER_UNIQUE_OPTS = {'f2c': (False, 'Generate code compatible with f2c and f77'), 'loop': (False, 'Automatic loop parallellisation'), 'lto': (False, 'Enable Link Time Optimization')}

LIB_MATH = ['m']

LIB_MULTITHREAD = ['pthread']