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From: Adhemerval Zanella <azanella@sourceware.org> To: glibc-cvs@sourceware.org Subject: [glibc] Ignore undefined symbols for -mtls-dialect=gnu2 Date: Tue, 19 Mar 2024 18:24:59 +0000 (GMT) [thread overview] Message-ID: <20240319182459.3F4FC3858D1E@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=968b0ca9440040a2b31248a572891f0e55c1ab10 commit 968b0ca9440040a2b31248a572891f0e55c1ab10 Author: Adhemerval Zanella <adhemerval.zanella@linaro.org> Date: Tue Mar 12 13:21:18 2024 -0300 Ignore undefined symbols for -mtls-dialect=gnu2 So it does not fail for arm config that defaults to -mtp=soft (which issues a call to __aeabi_read_tp). Reviewed-by: H.J. Lu <hjl.tools@gmail.com> Diff: --- configure | 2 +- configure.ac | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/configure b/configure index 59ff1e415d..117b48a421 100755 --- a/configure +++ b/configure @@ -7020,7 +7020,7 @@ void foo (void) } EOF if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -fPIC -mtls-dialect=gnu2 -nostdlib -nostartfiles - conftest.c -o conftest 1>&5' + -shared conftest.c -o conftest 1>&5' { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5 (eval $ac_try) 2>&5 ac_status=$? diff --git a/configure.ac b/configure.ac index 65799e5685..19b88a47a5 100644 --- a/configure.ac +++ b/configure.ac @@ -1297,7 +1297,7 @@ void foo (void) } EOF if AC_TRY_COMMAND([${CC-cc} $CFLAGS $CPPFLAGS -fPIC -mtls-dialect=gnu2 -nostdlib -nostartfiles - conftest.c -o conftest 1>&AS_MESSAGE_LOG_FD]) + -shared conftest.c -o conftest 1>&AS_MESSAGE_LOG_FD]) then libc_cv_mtls_dialect_gnu2=yes else
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