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Pull out the toolchains specification as a separate file and extend to cover the new options in the configuration file.

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Russel Winder
2009-08-30 13:47:16 +01:00
parent 34d691794c
commit 399f1d530d
3 changed files with 55 additions and 9 deletions
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16
SConstruct
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@@ -93,6 +93,11 @@ configuration data. 'scons -h' will then print the project help.
configItems[item[0].strip()] = (item[1].strip() == 'y')
return configItems
# Read in the toolchains data. This defines the variable toolchains which is a dictionary of
# dictionaries.
execfile('toolchains.py')
baseEnvironment = Environment(tools = ['gnulink', 'gcc', 'gas', 'ar'],
ENV = {'PATH': os.environ['PATH']},
configFiles = ('#' + cml2CompileRulesFile, '#' + cml2ConfigPropertiesFile, '#' + cml2ConfigHeaderFile),
@@ -100,12 +105,7 @@ configuration data. 'scons -h' will then print the project help.
ASFLAGS = ['-D__ASSEMBLY__'],
LINKFLAGS = ['-nostdlib'],
PROGSUFFIX = '.axf',
toolChains = {
'arm926': {
'mainCompiler': 'arm-none-linux-gnueabi-gcc',
'kernelCompiler': 'arm-none-eabi-gcc',
'cpuOption': 'arm926ej-s'}
},
toolchains = toolchains,
includeDirectory = includeDirectory,
containersDirectory = containersDirectory,
toolsDirectory = toolsDirectory,
@@ -146,11 +146,11 @@ configuration data. 'scons -h' will then print the project help.
configuration.Define('__SUBARCH__', configuration.env['SUBARCH'])
baseEnvironment = configuration.Finish()
baseEnvironment.Append(configFiles = ('#' + configHPath,))
baseEnvironment['CC'] = baseEnvironment['toolChains'][configuration.env['CPU']]['mainCompiler']
baseEnvironment['CC'] = baseEnvironment['toolchains'][configuration.env['ARCH']][configuration.env['CPU']]['mainCompiler']
##
## Using the cpu option changes the behaviour of the test execution, it generates an illegal instruction exception :-(
##
#baseEnvironment.Append(CCFLAGS = ['-mcpu=' + baseEnvironment['toolChains'][baseEnvironment['CPU']]['cpuOption']])
#baseEnvironment.Append(CCFLAGS = ['-mcpu=' + baseEnvironment['toolchains'][configuration.env['ARCH']][baseEnvironment['CPU']]['cpuOption']])
########## Build the libraries ########################