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scons: make build better on FreeBSD

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Various changes we found needed to build gem5 successfully on
FreeBSD.

Reviewed at http://reviews.gem5.org/r/3378/

Signed-off-by: Jason Lowe-Power <jason@lowepower.com>
This commit is contained in:
Bjoern A. Zeeb 2017-02-09 19:00:00 -05:00
parent d728f6786b
commit e07f0c5043
1 changed files with 18 additions and 2 deletions
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20
SConstruct
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@ -655,6 +655,9 @@ if main['GCC'] or main['CLANG']:
'-Wno-sign-compare', '-Wno-unused-parameter'])
# We always compile using C++11
main.Append(CXXFLAGS=['-std=c++11'])
if sys.platform.startswith('freebsd'):
main.Append(CCFLAGS=['-I/usr/local/include'])
main.Append(CXXFLAGS=['-I/usr/local/include'])
else:
print termcap.Yellow + termcap.Bold + 'Error' + termcap.Normal,
print "Don't know what compiler options to use for your compiler."
@ -771,6 +774,10 @@ elif main['CLANG']:
main.Append(CXXFLAGS=['-stdlib=libc++'])
main.Append(LIBS=['c++'])
# On FreeBSD we need libthr.
if sys.platform.startswith('freebsd'):
main.Append(LIBS=['thr'])
else:
print termcap.Yellow + termcap.Bold + 'Error' + termcap.Normal,
print "Don't know what compiler options to use for your compiler."
@ -884,8 +891,12 @@ main.Append(SWIGFLAGS=swig_flags)
# Check for 'timeout' from GNU coreutils. If present, regressions will
# be run with a time limit. We require version 8.13 since we rely on
# support for the '--foreground' option.
timeout_lines = readCommand(['timeout', '--version'],
exception='').splitlines()
if sys.platform.startswith('freebsd'):
timeout_lines = readCommand(['gtimeout', '--version'],
exception='').splitlines()
else:
timeout_lines = readCommand(['timeout', '--version'],
exception='').splitlines()
# Get the first line and tokenize it
timeout_version = timeout_lines[0].split() if timeout_lines else []
main['TIMEOUT'] = timeout_version and \
@ -1083,6 +1094,11 @@ backtrace_impls = [ "none" ]
if conf.CheckLibWithHeader(None, 'execinfo.h', 'C',
'backtrace_symbols_fd((void*)0, 0, 0);'):
backtrace_impls.append("glibc")
elif conf.CheckLibWithHeader('execinfo', 'execinfo.h', 'C',
'backtrace_symbols_fd((void*)0, 0, 0);'):
# NetBSD and FreeBSD need libexecinfo.
backtrace_impls.append("glibc")
main.Append(LIBS=['execinfo'])
if backtrace_impls[-1] == "none":
default_backtrace_impl = "none"