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| author | Nathan Sidwell <nathan@codesourcery.com> | 2001-06-07 08:32:03 +0000 |
|---|---|---|
| committer | Nathan Sidwell <nathan@gcc.gnu.org> | 2001-06-07 08:32:03 +0000 |
| commit | 43160d015f6a0d6657b2ad4e06a242918a4006c8 (patch) | |
| tree | ecd8fa8934e7a082e52d6ac63f30a13d0ea35862 /gcc/configure.in | |
| parent | 750c925888dd3194294ad91cb1920f5175648006 (diff) | |
| download | gcc-43160d015f6a0d6657b2ad4e06a242918a4006c8.tar.gz | |
configure.in (sparc*-*-*): Check assembler R_SPARC_UA32 support.
* configure.in (sparc*-*-*): Check assembler R_SPARC_UA32 support.
* configure: Rebuilt.
From-SVN: r42955
Diffstat (limited to 'gcc/configure.in')
| -rw-r--r-- | gcc/configure.in | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gcc/configure.in b/gcc/configure.in index 0c9117ad98a..0b89592e1ab 100644 --- a/gcc/configure.in +++ b/gcc/configure.in @@ -1587,6 +1587,42 @@ changequote([, ]) [Define if your assembler supports offsetable %lo().]) fi fi + AC_CACHE_CHECK([assembler R_SPARC_UA32 relocation support], + gcc_cv_as_ua32_reloc, [ + gcc_cv_as_ua32_reloc= + cat >conftest.s << EOF + .byte 0x1 + .uaword foo +EOF + if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then + if (readelf -r conftest.o > conftest.elf) 2>/dev/null ; then + true + elif (elfdump -r conftest.o > conftest.elf) 2>/dev/null ; then + true + elif (`dirname $gcc_cv_as`/readelf -r conftest.o > conftest.elf) 2>/dev/null ; then + true + elif (`dirname $gcc_cv_as`/elfdump -r conftest.o > conftest.elf) 2>/dev/null ; then + true + else + gcc_cv_as_ua32_reloc=unknown + fi + if test x$gcc_cv_as_ua32_reloc = x && test `grep -c R_SPARC_UA32 conftest.elf` = 1 ; then + gcc_cv_as_ua32_reloc=yes + else + gcc_cv_as_ua32_reloc=no + fi + else + gcc_cv_as_ua32_reloc=unknown + fi + rm -f conftest.s conftest.o conftest.elf + ]) + if test "x$gcc_cv_as_ua32_reloc" = xno; then + AC_MSG_ERROR([Assembler does not support R_SPARC_UA32 correctly. +Please use native assembler or upgrade to binutils >= 2.11.1]) + elif test "x$gcc_cv_as_ua32_reloc" != xyes ; then + AC_MSG_WARN([Cannot determine whether assembler supports R_SPARC_UA32 correctly. +The resulting compiler might not produce useable executables.]) + fi ;; changequote(,)dnl |