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Support identifying msvc dependency prefix with a path starting with a backslash

This commit is contained in:
Martin Storsjö 2020-02-28 23:56:55 +02:00 committed by Nirbheek Chauhan
parent 17f07a53d0
commit 9d8906363e
1 changed files with 7 additions and 2 deletions
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9
mesonbuild/backend/ninjabackend.py
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@ -464,8 +464,13 @@ int dummy;
# different locales have different messages with a different # different locales have different messages with a different
# number of colons. Match up to the the drive name 'd:\'. # number of colons. Match up to the the drive name 'd:\'.
# When used in cross compilation, the path separator is a # When used in cross compilation, the path separator is a
# forward slash rather than a backslash so handle both. # forward slash rather than a backslash so handle both; i.e.
matchre = re.compile(rb"^(.*\s)([a-zA-Z]:\\|\/).*stdio.h$") # the path is /MyDir/include/stdio.h.
# With certain cross compilation wrappings of MSVC, the paths
# use backslashes, but without the leading drive name, so
# allow the path to start with any path separator, i.e.
# \MyDir\include\stdio.h.
matchre = re.compile(rb"^(.*\s)([a-zA-Z]:\\|[\\\/]).*stdio.h$")
def detect_prefix(out): def detect_prefix(out):
for line in re.split(rb'\r?\n', out): for line in re.split(rb'\r?\n', out):