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Sync configure.ac with configure script

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Fallback from bade6276d1
This commit is contained in:
Pranav Kant 2023-12-28 22:49:45 +00:00
parent 5ac69deee6
commit 0778e25fe1
1 changed files with 0 additions and 6 deletions
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6
configure.ac
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@ -1089,16 +1089,10 @@ if test -n "$CXX"; then
# In theory the clang and gcc regexes can be merged, but the
# result is incomprehensible.
if test "$with_clang" != no; then
find_cxx_header () {
echo "#include <$1>" | $CXX -M -MP -x c++ - 2>/dev/null \
| sed -n "\,^[o.-]*[ :] /.*/$1 [\]$,{s,^[o.-]*[ :] /,/,;s/ [\]$//;p}"
}
else
find_cxx_header () {
echo "#include <$1>" | $CXX -M -MP -x c++ - 2>/dev/null \
| sed -n "\,$1:,{s/:\$//;p}"
}
fi
CXX_CSTDLIB_HEADER="$(find_cxx_header cstdlib)"
CXX_CMATH_HEADER="$(find_cxx_header cmath)"
CXX_BITS_STD_ABS_H="$(find_cxx_header bits/std_abs.h)"