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cb8a6dbd17
Autoconf has been deprecating configure.in for quite a long time. Rename all our configure.in and preconfigure.in files to .ac. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
67 lines
1.7 KiB
Plaintext
67 lines
1.7 KiB
Plaintext
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
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dnl The standard hppa assembler uses `;' to start comments and `!'
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dnl as a line separator.
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AC_CACHE_CHECK(for assembler line separator,
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libc_cv_asm_line_sep, [dnl
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cat > conftest.s <<EOF
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nop ; is_old_puffin
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EOF
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if AC_TRY_COMMAND(${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
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libc_cv_asm_line_sep='!'
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else
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if test -z "$enable_hacker_mode"; then
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echo "*** You need a newer assembler to compile glibc"
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rm -f conftest*
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exit 1
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fi
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libc_cv_asm_line_sep=';'
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fi
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rm -f conftest*])
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AC_DEFINE_UNQUOTED(ASM_LINE_SEP, $libc_cv_asm_line_sep)
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# Check for support of thread-local storage handling in assembler and
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# linker.
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AC_CACHE_CHECK(for hppa TLS support, libc_cv_hppa_tls, [dnl
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cat > conftest.s <<\EOF
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; Setup tls data
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.section ".tdata","awT",@progbits
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foo: .data 32
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.text
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; Test general dyanmic relocations
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test0:
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addil LT'foo-$tls_gdidx$, %r19
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ldo RT'foo-$tls_gdidx$(%r1), %r26
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b __tls_get_addr
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nop
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; Test local dynamic relocations
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test1:
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addil LT'foo-$tls_ldidx$, %r19
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b __tls_get_addr
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ldo RT'foo-$tls_ldidx$(%r1), %r26
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ldo RR'foo-$tls_dtpoff$(%r1), %r25
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; More variables can be loaded...
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; Test initial exec reloctiosn
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test2:
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mfctl %cr27, %r26
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addil LT'foo-$tls_ieoff$, %r19
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ldw RT'foo-$tls_ieoff$(%r1), %r25
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add %r26, %r25, %r24
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; Test local exec relocations
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test3:
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mfctl %cr27, %r26
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addil LR'foo-$tls_leoff$, %r26
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ldo RR'foo-$tls_leoff$(%r1), %r25
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; Done all the TLS tests.
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EOF
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dnl
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if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
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libc_cv_hppa_tls=yes
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else
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libc_cv_hppa_tls=no
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fi
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rm -f conftest*])
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if test $libc_cv_hppa_tls = no; then
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AC_MSG_ERROR([the assembler must support TLS])
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fi
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