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authorDylan Baker <dylan@pnwbakers.com>2019-04-22 15:54:16 -0700
committerDylan Baker <dylan@pnwbakers.com>2019-04-25 12:28:51 -0700
commit5678468c2cc1f4639c68a95fb71f8212c846459b (patch)
treeeeedb656ffa320932b052043355e297809b90633 /mesonbuild/compilers
parent8e1670cc60cc853c7ddc81dceb65dc93fa45bfa9 (diff)
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Don't use len() to test for container emptiness
I ran the numbers once before (it's in the meson history) but it's *much* faster to *not* use len for testing if a container is empty or not.
Diffstat (limited to 'mesonbuild/compilers')
-rw-r--r--mesonbuild/compilers/c.py2
-rw-r--r--mesonbuild/compilers/compilers.py2
2 files changed, 2 insertions, 2 deletions
diff --git a/mesonbuild/compilers/c.py b/mesonbuild/compilers/c.py
index da9a5dc..94ef336 100644
--- a/mesonbuild/compilers/c.py
+++ b/mesonbuild/compilers/c.py
@@ -248,7 +248,7 @@ class CCompiler(Compiler):
for d in dirs:
files = [f for f in os.listdir(d) if f.endswith('.so') and os.path.isfile(os.path.join(d, f))]
# if no files, accept directory and move on
- if len(files) == 0:
+ if not files:
retval.append(d)
continue
file_to_check = os.path.join(d, files[0])
diff --git a/mesonbuild/compilers/compilers.py b/mesonbuild/compilers/compilers.py
index 79eefd1..87a83e5 100644
--- a/mesonbuild/compilers/compilers.py
+++ b/mesonbuild/compilers/compilers.py
@@ -1506,7 +1506,7 @@ def gnulike_default_include_dirs(compiler, lang):
break
else:
paths.append(line[1:])
- if len(paths) == 0:
+ if not paths:
mlog.warning('No include directory found parsing "{cmd}" output'.format(cmd=" ".join(cmd)))
return paths