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Don't rely on man for ld feature detection

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Thomas Krijnen
2017-11-18 16:51:59 +01:00
committed by GitHub
parent fb37899b26
commit ea3318ae2e
1 changed files with 2 additions and 1 deletions
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nix/build-all.py
+2 -1
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@@ -405,7 +405,8 @@ try:
LDFLAGS=os.environ["LDFLAGS"]
except KeyError:
LDFLAGS=""
if sp.call([bash, "-c", "man ld 2> /dev/null | grep gc-sections &> /dev/null"]) == 0:
if sp.call([bash, "-c", "ld --gc-sections 2>&1 | grep unrecognized &> /dev/null"]) != 0:
CXXFLAGS_MINIMAL="%s -fPIC %s" % (CXXFLAGS, str.join(" ", ADDITIONAL_ARGS))
os.environ["CXXFLAGS_MINIMAL"]=CXXFLAGS_MINIMAL
CFLAGS_MINIMAL="%s -fPIC %s" % (CFLAGS, str.join(" ", ADDITIONAL_ARGS))