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Added separate toolchains for userspace and kernel.

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This commit is contained in:
Amit Mahajan
2010-03-30 20:15:39 +05:30
parent 2b340c9f2f
commit ab728dd1d5
32 changed files with 72 additions and 56 deletions
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10
SConstruct
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@@ -22,7 +22,7 @@ def generate_kernel_linker_script(target, source, env):
linker_in = source[0]
linker_out = target[0]
cmd = config.toolchain + "cpp -D__CPP__ " + \
cmd = config.toolchain_kernel + "cpp -D__CPP__ " + \
"-I%s -imacros l4/macros.h -imacros %s -imacros %s -C -P %s -o %s" % \
('include', 'l4/platform/'+ platform + '/offsets.h', \
'l4/glue/' + arch + '/memlayout.h', linker_in, linker_out)
@@ -39,7 +39,7 @@ def generate_kernel_phys_linker_script(target, source, env):
phys_linker_in = source[0]
phys_linker_out = target[0]
cmd = config.toolchain + "cpp -D__CPP__ " + \
cmd = config.toolchain_kernel + "cpp -D__CPP__ " + \
"-I%s -imacros l4/macros.h -imacros %s -imacros %s -C -P %s -o %s" % \
('include', 'l4/platform/'+ platform + '/offsets.h', \
'l4/glue/' + arch + '/memlayout.h', phys_linker_in, phys_linker_out)
@@ -50,9 +50,9 @@ create_kernel_phys_linker = Command(join(builddir, 'include/physlink.lds'), \
join(PROJROOT, 'include/physlink.lds.in'), \
generate_kernel_phys_linker_script)
'''
env = Environment(CC = config.toolchain + 'gcc',
AR = config.toolchain + 'ar',
RANLIB = config.toolchain + 'ranlib',
env = Environment(CC = config.toolchain_kernel + 'gcc',
AR = config.toolchain_kernel + 'ar',
RANLIB = config.toolchain_kernel + 'ranlib',
# We don't use -nostdinc because sometimes we need standard headers,
# such as stdarg.h e.g. for variable args, as in printk().
CCFLAGS = ['-g', '-nostdlib', '-ffreestanding', '-std=gnu99', '-Wall', \