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authorNobuyoshi Nakada <nobu@ruby-lang.org>2024-04-16 00:46:25 +0900
committerNobuyoshi Nakada <nobu@ruby-lang.org>2024-04-16 01:57:22 +0900
commit66bfcba587df3184d3d32495e2ba70984b36e1b2 (patch)
tree750dce8110d1a61fdc2caffa32ca0bd134d49ab0
parentd019b3baec4485909e6727db2507f943e78f38ec (diff)
Not all `nm`s support the `--help` option
-rw-r--r--configure.ac2
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac
index 28d006e436..45d32d8760 100644
--- a/configure.ac
+++ b/configure.ac
@@ -277,7 +277,7 @@ AC_CHECK_TOOLS([STRIP], [gstrip strip], [:])
# nm errors with Rust's LLVM bitcode when Rust uses a newer LLVM version than nm.
# In case we're working with llvm-nm, tell it to not worry about the bitcode.
-AS_IF([${NM} --help | grep -q 'llvm-bc'], [NM="$NM --no-llvm-bc"])
+AS_IF([${NM} --help 2>&1 | grep -q 'llvm-bc'], [NM="$NM --no-llvm-bc"])
AS_IF([test ! $rb_test_CFLAGS], [AS_UNSET(CFLAGS)]); AS_UNSET(rb_test_CFLAGS)
AS_IF([test ! $rb_test_CXXFLAGS], [AS_UNSET(CXXFLAGS)]); AS_UNSET(rb_save_CXXFLAGS)