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checkergcc.m4
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1998-04-20
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663b
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23 lines
## --------------------------------------------------------- ##
## Check for checkergcc. ##
## Adapted from AC_PROG_CC_GNU. ##
## --------------------------------------------------------- ##
# serial 1
AC_DEFUN(mfx_PROG_CC_CHECKERGCC,
[AC_CACHE_CHECK(whether we are using checkergcc, mfx_cv_prog_checkergcc,
[dnl The semicolon is to pacify NeXT's syntax-checking cpp.
cat > conftest.c <<EOF
#ifdef __GNUC__
#ifdef __CHECKER__
yes;
#endif
#endif
EOF
if AC_TRY_COMMAND(${CC-cc} -E conftest.c) | egrep yes >/dev/null 2>&1; then
mfx_cv_prog_checkergcc=yes
else
mfx_cv_prog_checkergcc=no
fi])])