diff options
| author | Greg Steuck <greg@nest.cx> | 2022-07-09 19:07:03 -0700 |
|---|---|---|
| committer | Marge Bot <ben+marge-bot@smart-cactus.org> | 2022-07-16 07:22:29 -0400 |
| commit | 1bbff35d4ca991c040e5f675554175a06af1554b (patch) | |
| tree | 75d8ab8af88224d2e3613f20b8ce22f06cb4c702 /m4 | |
| parent | 4ef1c65d76ef4aeb0fbd6a3667be628571c86f54 (diff) | |
| download | haskell-1bbff35d4ca991c040e5f675554175a06af1554b.tar.gz | |
Suppress extra output from configure check for c++ libraries
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/fp_find_cxx_std_lib.m4 | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/m4/fp_find_cxx_std_lib.m4 b/m4/fp_find_cxx_std_lib.m4 index d0bb3195c6..68ac0e617d 100644 --- a/m4/fp_find_cxx_std_lib.m4 +++ b/m4/fp_find_cxx_std_lib.m4 @@ -19,7 +19,7 @@ unknown EOF AC_MSG_CHECKING([C++ standard library flavour]) if "$CXX" -E actest.cpp -o actest.out; then - if grep "libc++" actest.out; then + if grep "libc++" actest.out >/dev/null; then CXX_STD_LIB_LIBS="c++ c++abi" p="`"$CXX" --print-file-name libc++.so`" d="`dirname "$p"`" @@ -32,7 +32,7 @@ EOF CXX_STD_LIB_LIB_DIRS="$d" CXX_STD_LIB_DYN_LIB_DIRS="$d" AC_MSG_RESULT([libc++]) - elif grep "libstdc++" actest.out; then + elif grep "libstdc++" actest.out >/dev/null; then CXX_STD_LIB_LIBS="stdc++" p="`"$CXX" --print-file-name libstdc++.so`" d="`dirname "$p"`" |