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Remove error output from configure if CFLAGS is set (r174313).
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This fixes PR16724.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191289 91177308-0d34-0410-b5e6-96231b3b80d8
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Patrik Hagglund committed Sep 24, 2013
1 parent ecf0fcd commit d4bf7a3
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Showing 2 changed files with 4 additions and 4 deletions.
4 changes: 2 additions & 2 deletions autoconf/configure.ac
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Original file line number Diff line number Diff line change
Expand Up @@ -61,8 +61,8 @@ fi

dnl Default to empty (i.e. assigning the null string to) CFLAGS and CXXFLAGS,
dnl instead of the autoconf default (for example, '-g -O2' for CC=gcc).
${CFLAGS=}
${CXXFLAGS=}
: ${CFLAGS=}
: ${CXXFLAGS=}

dnl We need to check for the compiler up here to avoid anything else
dnl starting with a different one.
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4 changes: 2 additions & 2 deletions configure
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Original file line number Diff line number Diff line change
Expand Up @@ -1992,8 +1992,8 @@ echo "$as_me: error: Already configured in ${srcdir}" >&2;}
fi
fi

${CFLAGS=}
${CXXFLAGS=}
: ${CFLAGS=}
: ${CXXFLAGS=}

ac_ext=c
ac_cpp='$CPP $CPPFLAGS'
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