configure.in (sparc*-*-*): Check assembler R_SPARC_UA32 support.
* configure.in (sparc*-*-*): Check assembler R_SPARC_UA32 support. * configure: Rebuilt. From-SVN: r42955
This commit is contained in:
Nathan Sidwell
Nathan Sidwell
parent
750c925888
commit
43160d015f
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@ -1,3 +1,8 @@
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2001-06-07 Nathan Sidwell <nathan@codesourcery.com>
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* configure.in (sparc*-*-*): Check assembler R_SPARC_UA32 support.
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* configure: Rebuilt.
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2001-06-07 Andreas Jaeger <aj@suse.de>
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* emit-rtl.c (operand_subword): Remove unused variable.
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@ -2052,7 +2052,7 @@ EOF
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fi
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# Find some useful tools
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for ac_prog in mawk gawk nawk awk
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for ac_prog in gawk mawk nawk awk
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do
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# Extract the first word of "$ac_prog", so it can be a program name with args.
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set dummy $ac_prog; ac_word=$2
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@ -7171,11 +7171,54 @@ EOF
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fi
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fi
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echo $ac_n "checking assembler R_SPARC_UA32 relocation support""... $ac_c" 1>&6
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echo "configure:7176: checking assembler R_SPARC_UA32 relocation support" >&5
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if eval "test \"`echo '$''{'gcc_cv_as_ua32_reloc'+set}'`\" = set"; then
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echo $ac_n "(cached) $ac_c" 1>&6
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else
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gcc_cv_as_ua32_reloc=
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cat >conftest.s << EOF
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.byte 0x1
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.uaword foo
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EOF
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if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
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if (readelf -r conftest.o > conftest.elf) 2>/dev/null ; then
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true
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elif (elfdump -r conftest.o > conftest.elf) 2>/dev/null ; then
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true
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elif (`dirname $gcc_cv_as`/readelf -r conftest.o > conftest.elf) 2>/dev/null ; then
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true
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elif (`dirname $gcc_cv_as`/elfdump -r conftest.o > conftest.elf) 2>/dev/null ; then
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true
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else
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gcc_cv_as_ua32_reloc=unknown
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fi
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if test x$gcc_cv_as_ua32_reloc = x && test `grep -c R_SPARC_UA32 conftest.elf` = 1 ; then
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gcc_cv_as_ua32_reloc=yes
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else
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gcc_cv_as_ua32_reloc=no
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fi
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else
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gcc_cv_as_ua32_reloc=unknown
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fi
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rm -f conftest.s conftest.o conftest.elf
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fi
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echo "$ac_t""$gcc_cv_as_ua32_reloc" 1>&6
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if test "x$gcc_cv_as_ua32_reloc" = xno; then
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{ echo "configure: error: Assembler does not support R_SPARC_UA32 correctly.
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Please use native assembler or upgrade to binutils >= 2.11.1" 1>&2; exit 1; }
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elif test "x$gcc_cv_as_ua32_reloc" != xyes ; then
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echo "configure: warning: Cannot determine whether assembler supports R_SPARC_UA32 correctly.
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The resulting compiler might not produce useable executables." 1>&2
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fi
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;;
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i[34567]86-*-*)
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echo $ac_n "checking assembler instructions""... $ac_c" 1>&6
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echo "configure:7179: checking assembler instructions" >&5
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echo "configure:7222: checking assembler instructions" >&5
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gcc_cv_as_instructions=
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if test x$gcc_cv_gas_major_version != x -a x$gcc_cv_gas_minor_version != x; then
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if test "$gcc_cv_gas_major_version" -eq 2 -a "$gcc_cv_gas_minor_version" -ge 9 -o "$gcc_cv_gas_major_version" -gt 2; then
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@ -7204,7 +7247,7 @@ EOF
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esac
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echo $ac_n "checking assembler dwarf2 debug_line support""... $ac_c" 1>&6
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echo "configure:7208: checking assembler dwarf2 debug_line support" >&5
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echo "configure:7251: checking assembler dwarf2 debug_line support" >&5
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gcc_cv_as_dwarf2_debug_line=no
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# ??? Not all targets support dwarf2 debug_line, even within a version
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# of gas. Moreover, we need to emit a valid instruction to trigger any
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@ -7389,7 +7432,7 @@ fi
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echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6
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echo "configure:7393: checking whether to enable maintainer-specific portions of Makefiles" >&5
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echo "configure:7436: checking whether to enable maintainer-specific portions of Makefiles" >&5
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# Check whether --enable-maintainer-mode or --disable-maintainer-mode was given.
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if test "${enable_maintainer_mode+set}" = set; then
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enableval="$enable_maintainer_mode"
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@ -1587,6 +1587,42 @@ changequote([, ])
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[Define if your assembler supports offsetable %lo().])
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fi
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fi
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AC_CACHE_CHECK([assembler R_SPARC_UA32 relocation support],
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gcc_cv_as_ua32_reloc, [
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gcc_cv_as_ua32_reloc=
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cat >conftest.s << EOF
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.byte 0x1
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.uaword foo
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EOF
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if $gcc_cv_as -o conftest.o conftest.s > /dev/null 2>&1; then
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if (readelf -r conftest.o > conftest.elf) 2>/dev/null ; then
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true
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elif (elfdump -r conftest.o > conftest.elf) 2>/dev/null ; then
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true
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elif (`dirname $gcc_cv_as`/readelf -r conftest.o > conftest.elf) 2>/dev/null ; then
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true
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elif (`dirname $gcc_cv_as`/elfdump -r conftest.o > conftest.elf) 2>/dev/null ; then
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true
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else
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gcc_cv_as_ua32_reloc=unknown
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fi
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if test x$gcc_cv_as_ua32_reloc = x && test `grep -c R_SPARC_UA32 conftest.elf` = 1 ; then
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gcc_cv_as_ua32_reloc=yes
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else
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gcc_cv_as_ua32_reloc=no
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fi
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else
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gcc_cv_as_ua32_reloc=unknown
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fi
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rm -f conftest.s conftest.o conftest.elf
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])
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if test "x$gcc_cv_as_ua32_reloc" = xno; then
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AC_MSG_ERROR([Assembler does not support R_SPARC_UA32 correctly.
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Please use native assembler or upgrade to binutils >= 2.11.1])
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elif test "x$gcc_cv_as_ua32_reloc" != xyes ; then
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AC_MSG_WARN([Cannot determine whether assembler supports R_SPARC_UA32 correctly.
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The resulting compiler might not produce useable executables.])
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fi
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;;
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changequote(,)dnl
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