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-rw-r--r--mesonbuild/backend/ninjabackend.py32
1 files changed, 20 insertions, 12 deletions
diff --git a/mesonbuild/backend/ninjabackend.py b/mesonbuild/backend/ninjabackend.py
index 1acfe78..ede0ef7 100644
--- a/mesonbuild/backend/ninjabackend.py
+++ b/mesonbuild/backend/ninjabackend.py
@@ -146,6 +146,7 @@ class NinjaBackend(backends.Backend):
super().__init__(build)
self.name = 'ninja'
self.ninja_filename = 'build.ninja'
+ self.target_arg_cache = {}
self.fortran_deps = {}
self.all_outputs = {}
@@ -1802,17 +1803,7 @@ rule FORTRAN_DEP_HACK
incs += compiler.get_include_args(i, False)
return incs
- def generate_single_compile(self, target, outfile, src, is_generated=False, header_deps=[], order_deps=[]):
- """
- Compiles C/C++, ObjC/ObjC++, Fortran, and D sources
- """
- if isinstance(src, str) and src.endswith('.h'):
- raise AssertionError('BUG: sources should not contain headers {!r}'.format(src))
- if isinstance(src, RawFilename) and src.fname.endswith('.h'):
- raise AssertionError('BUG: sources should not contain headers {!r}'.format(src.fname))
- extra_orderdeps = []
- compiler = get_compiler_for_source(target.compilers.values(), src)
-
+ def _generate_single_compile(self, target, compiler, is_generated=False):
# Create an empty commands list, and start adding arguments from
# various sources in the order in which they must override each other
commands = CompilerArgs(compiler)
@@ -1879,6 +1870,24 @@ rule FORTRAN_DEP_HACK
# Finally add the private dir for the target to the include path. This
# must override everything else and must be the final path added.
commands += compiler.get_include_args(self.get_target_private_dir(target), False)
+ return commands
+
+ def generate_single_compile(self, target, outfile, src, is_generated=False, header_deps=[], order_deps=[]):
+ """
+ Compiles C/C++, ObjC/ObjC++, Fortran, and D sources
+ """
+ if isinstance(src, str) and src.endswith('.h'):
+ raise AssertionError('BUG: sources should not contain headers {!r}'.format(src))
+ if isinstance(src, RawFilename) and src.fname.endswith('.h'):
+ raise AssertionError('BUG: sources should not contain headers {!r}'.format(src.fname))
+ compiler = get_compiler_for_source(target.compilers.values(), src)
+ key = (target, compiler, is_generated)
+ if key in self.target_arg_cache:
+ commands = self.target_arg_cache[key]
+ else:
+ commands = self._generate_single_compile(target, compiler, is_generated)
+ self.target_arg_cache[key] = commands
+ commands = CompilerArgs(commands.compiler, commands)
# FIXME: This file handling is atrocious and broken. We need to
# replace it with File objects used consistently everywhere.
@@ -1964,7 +1973,6 @@ rule FORTRAN_DEP_HACK
d = os.path.join(self.get_target_private_dir(target), d)
element.add_orderdep(d)
element.add_orderdep(pch_dep)
- element.add_orderdep(extra_orderdeps)
# Convert from GCC-style link argument naming to the naming used by the
# current compiler.
commands = commands.to_native()