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author | Joseph Myers <joseph@codesourcery.com> | 2012-07-01 13:06:41 +0000 |
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committer | Joseph Myers <joseph@codesourcery.com> | 2012-07-01 13:06:41 +0000 |
commit | e64ac02c24b43659048622714afdc92fedf561fa (patch) | |
tree | 37162878b72d302de351788bec4c9360c9d55f1d /ports/sysdeps/hppa/configure.in | |
parent | a20c2b3c87aebc7d4b090c622d36480263b80042 (diff) | |
download | glibc-e64ac02c24b43659048622714afdc92fedf561fa.tar.gz glibc-e64ac02c24b43659048622714afdc92fedf561fa.tar.xz glibc-e64ac02c24b43659048622714afdc92fedf561fa.zip |
Move all files into ports/ subdirectory in preparation for merge with glibc glibc-2.16-ports-before-merge
Diffstat (limited to 'ports/sysdeps/hppa/configure.in')
-rw-r--r-- | ports/sysdeps/hppa/configure.in | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/ports/sysdeps/hppa/configure.in b/ports/sysdeps/hppa/configure.in new file mode 100644 index 0000000000..57cb941bef --- /dev/null +++ b/ports/sysdeps/hppa/configure.in @@ -0,0 +1,66 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. + +dnl The standard hppa assembler uses `;' to start comments and `!' +dnl as a line separator. +AC_CACHE_CHECK(for assembler line separator, + libc_cv_asm_line_sep, [dnl +cat > conftest.s <<EOF +nop ; is_old_puffin +EOF +if AC_TRY_COMMAND(${CC-cc} -c $ASFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then + libc_cv_asm_line_sep='!' +else + if test -z "$enable_hacker_mode"; then + echo "*** You need a newer assembler to compile glibc" + rm -f conftest* + exit 1 + fi + libc_cv_asm_line_sep=';' +fi +rm -f conftest*]) +AC_DEFINE_UNQUOTED(ASM_LINE_SEP, $libc_cv_asm_line_sep) + +# Check for support of thread-local storage handling in assembler and +# linker. +AC_CACHE_CHECK(for hppa TLS support, libc_cv_hppa_tls, [dnl +cat > conftest.s <<\EOF +; Setup tls data +.section ".tdata","awT",@progbits +foo: .data 32 + .text +; Test general dyanmic relocations +test0: + addil LT'foo-$tls_gdidx$, %r19 + ldo RT'foo-$tls_gdidx$(%r1), %r26 + b __tls_get_addr + nop +; Test local dynamic relocations +test1: + addil LT'foo-$tls_ldidx$, %r19 + b __tls_get_addr + ldo RT'foo-$tls_ldidx$(%r1), %r26 + ldo RR'foo-$tls_dtpoff$(%r1), %r25 + ; More variables can be loaded... +; Test initial exec reloctiosn +test2: + mfctl %cr27, %r26 + addil LT'foo-$tls_ieoff$, %r19 + ldw RT'foo-$tls_ieoff$(%r1), %r25 + add %r26, %r25, %r24 +; Test local exec relocations +test3: + mfctl %cr27, %r26 + addil LR'foo-$tls_leoff$, %r26 + ldo RR'foo-$tls_leoff$(%r1), %r25 +; Done all the TLS tests. +EOF +dnl +if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then + libc_cv_hppa_tls=yes +else + libc_cv_hppa_tls=no +fi +rm -f conftest*]) +if test $libc_cv_hppa_tls = no; then + AC_MSG_ERROR([the assembler must support TLS]) +fi |