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bpo-35257: Avoid leaking LTO linker flags into distutils (GH-10900)

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When compiling 3rd party C extensions, the linker flags used by the
compiler for the interpreter and the stdlib modules, will get
leaked into distutils. In order to avoid that, the PY_CORE_LDFLAGS
and PY_LDFLAGS_NODIST are introduced to keep those flags separated.
This commit is contained in:
stratakis 2018-12-19 18:19:01 +01:00 • committed by Victor Stinner
parent 55cc34500e
commit cf10a750f4
8 changed files with 38 additions and 18 deletions
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3
configure.ac
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@ -1358,7 +1358,7 @@ if test "$Py_LTO" = 'true' ; then
fi
CFLAGS_NODIST="$CFLAGS_NODIST $LTOFLAGS"
LDFLAGS="$LDFLAGS $LTOFLAGS"
LDFLAGS_NODIST="$LDFLAGS_NODIST $LTOFLAGS"
fi
# Enable PGO flags.
@ -1518,6 +1518,7 @@ fi
AC_SUBST(BASECFLAGS)
AC_SUBST(CFLAGS_NODIST)
AC_SUBST(LDFLAGS_NODIST)
# The -arch flags for universal builds on OSX
UNIVERSAL_ARCH_FLAGS=