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Make object files depend on compiler flags

pull/4331/head
Jimmy Brisson 2017-05-16 15:31:10 -05:00
parent 5d0ce3c531
commit 5152c1c7ac
1 changed files with 17 additions and 1 deletions
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18
tools/toolchains/__init__.py
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@ -252,6 +252,8 @@ class mbedToolchain:
MBED_CONFIG_FILE_NAME="mbed_config.h"
PROFILE_FILE_NAME = ".profile"
__metaclass__ = ABCMeta
profile_template = {'common':[], 'c':[], 'cxx':[], 'asm':[], 'ld':[]}
@ -798,6 +800,7 @@ class mbedToolchain:
# Generate configuration header (this will update self.build_all if needed)
self.get_config_header()
self.dump_build_profile()
# Sort compile queue for consistency
files_to_compile.sort()
@ -911,13 +914,16 @@ class mbedToolchain:
deps = []
config_file = ([self.config.app_config_location]
if self.config.app_config_location else [])
if len(deps) == 0 or self.need_update(object, deps + config_file):
deps.append(join(self.build_dir, self.PROFILE_FILE_NAME))
deps.append(config_file)
if len(deps) == 0 or self.need_update(object, deps):
if ext == '.cpp' or self.COMPILE_C_AS_CPP:
return self.compile_cpp(source, object, includes)
else:
return self.compile_c(source, object, includes)
elif ext == '.s':
deps = [source]
deps.append(join(self.build_dir, self.PROFILE_FILE_NAME))
if self.need_update(object, deps):
return self.assemble(source, object, includes)
else:
@ -1161,6 +1167,16 @@ class mbedToolchain:
self.config_processed = True
return self.config_file
def dump_build_profile(self):
"""Dump the current build profile and macros into the `.profile` file
in the build directory"""
to_dump = (str(sorted(list(self.flags.iteritems()))) +
str(sorted(self.macros)))
where = join(self.build_dir, self.PROFILE_FILE_NAME)
if not exists(where) or to_dump != open(where).read():
with open(where, "wb") as out:
out.write(to_dump)
@staticmethod
def generic_check_executable(tool_key, executable_name, levels_up,
nested_dir=None):