From a238380664772d55933351aaa55c883a78e3f627 Mon Sep 17 00:00:00 2001 From: wilson Date: Sat, 20 Dec 2003 01:30:23 +0000 Subject: [PATCH] Drop test for libunwind 0.95 and earlier. * configure.in: Delete libunwind_has_eh_support test. * configure: Regenerate. * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh and libunwind_has_eh_support check. * config/t-libunwind-no-eh: Delete. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@74865 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 8 ++ gcc/config.gcc | 6 +- gcc/config/t-libunwind-no-eh | 6 -- gcc/configure | 181 +++++++++++++++++-------------------------- gcc/configure.in | 2 - 5 files changed, 79 insertions(+), 124 deletions(-) delete mode 100644 gcc/config/t-libunwind-no-eh diff --git a/gcc/ChangeLog b/gcc/ChangeLog index da213a3..28e7599 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,11 @@ +2003-12-19 James E. Wilson + + * configure.in: Delete libunwind_has_eh_support test. + * configure: Regenerate. + * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh + and libunwind_has_eh_support check. + * config/t-libunwind-no-eh: Delete. + 2003-12-19 Joseph S. Myers * c-format.c (print_char_table): Allow 'I' flag on floating point diff --git a/gcc/config.gcc b/gcc/config.gcc index 3e2f604..b870523 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -1244,11 +1244,7 @@ ia64*-*-linux*) target_cpu_default="MASK_GNU_AS|MASK_GNU_LD" extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o" if test x"$use_libunwind_exceptions" = xyes; then - if test x"$libunwind_has_eh_support" = xyes; then - tmake_file="$tmake_file t-libunwind" - else - tmake_file="$tmake_file t-libunwind-no-eh" - fi + tmake_file="$tmake_file t-libunwind" fi ;; ia64*-*-hpux*) diff --git a/gcc/config/t-libunwind-no-eh b/gcc/config/t-libunwind-no-eh deleted file mode 100644 index 53ba327..0000000 --- a/gcc/config/t-libunwind-no-eh +++ /dev/null @@ -1,6 +0,0 @@ -# Override the default value from t-slibgcc-elf-ver and mention -lunwind -# so that the resulting libgcc_s.so has the necessary DT_NEEDED entry for -# libunwind. -SHLIB_LC = -lunwind -lc -LIB2ADDEH = $(srcdir)/unwind-libunwind.c $(srcdir)/unwind-sjlj.c \ - $(srcdir)/unwind-c.c diff --git a/gcc/configure b/gcc/configure index e90284e..afcc83b 100755 --- a/gcc/configure +++ b/gcc/configure @@ -5181,47 +5181,6 @@ if test x"$use_libunwind_exceptions" = xyes; then #define USE_LIBUNWIND_EXCEPTIONS 1 EOF - echo $ac_n "checking for _Unwind_Resume in -lunwind""... $ac_c" 1>&6 -echo "configure:5186: checking for _Unwind_Resume in -lunwind" >&5 -ac_lib_var=`echo unwind'_'_Unwind_Resume | sed 'y%./+-%__p_%'` -if eval "test \"`echo '$''{'ac_cv_lib_$ac_lib_var'+set}'`\" = set"; then - echo $ac_n "(cached) $ac_c" 1>&6 -else - ac_save_LIBS="$LIBS" -LIBS="-lunwind $LIBS" -cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then - rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=yes" -else - echo "configure: failed program was:" >&5 - cat conftest.$ac_ext >&5 - rm -rf conftest* - eval "ac_cv_lib_$ac_lib_var=no" -fi -rm -f conftest* -LIBS="$ac_save_LIBS" - -fi -if eval "test \"`echo '$ac_cv_lib_'$ac_lib_var`\" = yes"; then - echo "$ac_t""yes" 1>&6 - libunwind_has_eh_support=yes -else - echo "$ac_t""no" 1>&6 -libunwind_has_eh_support=no -fi - fi # -------------------------------------------------------- @@ -5498,7 +5457,7 @@ if test -f ../intl/config.intl; then . ../intl/config.intl fi echo $ac_n "checking whether NLS is requested""... $ac_c" 1>&6 -echo "configure:5502: checking whether NLS is requested" >&5 +echo "configure:5461: checking whether NLS is requested" >&5 if test x"$USE_NLS" != xyes; then echo "$ac_t""no" 1>&6 else @@ -5509,7 +5468,7 @@ EOF echo $ac_n "checking for catalogs to be installed""... $ac_c" 1>&6 -echo "configure:5513: checking for catalogs to be installed" >&5 +echo "configure:5472: checking for catalogs to be installed" >&5 # Look for .po and .gmo files in the source directory. CATALOGS= XLINGUAS= @@ -5559,7 +5518,7 @@ fi case $host_os in win32 | pe | cygwin* | mingw32* | uwin*) echo $ac_n "checking whether windows registry support is requested""... $ac_c" 1>&6 -echo "configure:5563: checking whether windows registry support is requested" >&5 +echo "configure:5522: checking whether windows registry support is requested" >&5 if test "x$enable_win32_registry" != xno; then cat >> confdefs.h <<\EOF #define ENABLE_WIN32_REGISTRY 1 @@ -5568,14 +5527,14 @@ EOF echo "$ac_t""yes" 1>&6 echo $ac_n "checking for library containing RegOpenKeyExA""... $ac_c" 1>&6 -echo "configure:5572: checking for library containing RegOpenKeyExA" >&5 +echo "configure:5531: checking for library containing RegOpenKeyExA" >&5 if eval "test \"`echo '$''{'ac_cv_search_RegOpenKeyExA'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else ac_func_search_save_LIBS="$LIBS" ac_cv_search_RegOpenKeyExA="no" cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5549: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* ac_cv_search_RegOpenKeyExA="none required" else @@ -5597,7 +5556,7 @@ rm -f conftest* test "$ac_cv_search_RegOpenKeyExA" = "no" && for i in advapi32; do LIBS="-l$i $ac_func_search_save_LIBS" cat > conftest.$ac_ext <&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then +if { (eval echo configure:5571: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; } && test -s conftest${ac_exeext}; then rm -rf conftest* ac_cv_search_RegOpenKeyExA="-l$i" break @@ -5650,7 +5609,7 @@ esac if test "x$enable_win32_registry" != xno; then echo $ac_n "checking registry key on windows hosts""... $ac_c" 1>&6 -echo "configure:5654: checking registry key on windows hosts" >&5 +echo "configure:5613: checking registry key on windows hosts" >&5 cat >> confdefs.h <target assembler and hope that it will have the same features # as the host->target assembler we'll be using. echo $ac_n "checking what assembler to use""... $ac_c" 1>&6 -echo "configure:5918: checking what assembler to use" >&5 +echo "configure:5877: checking what assembler to use" >&5 in_tree_gas=no gcc_cv_as= gcc_cv_gas_major_version= @@ -6038,7 +5997,7 @@ esac # build->target linker and hope that it will have the same features # as the host->target linker we'll be using. echo $ac_n "checking what linker to use""... $ac_c" 1>&6 -echo "configure:6042: checking what linker to use" >&5 +echo "configure:6001: checking what linker to use" >&5 in_tree_ld=no gcc_cv_ld= gcc_cv_gld_major_version= @@ -6146,7 +6105,7 @@ esac # Figure out what nm we will be using. gcc_cv_binutils_srcdir=`echo $srcdir | sed -e 's,/gcc$,,'`/binutils echo $ac_n "checking what nm to use""... $ac_c" 1>&6 -echo "configure:6150: checking what nm to use" >&5 +echo "configure:6109: checking what nm to use" >&5 in_tree_nm=no if test -x nm$host_exeext; then gcc_cv_nm=./nm$host_exeext @@ -6169,7 +6128,7 @@ esac # Figure out what objdump we will be using. echo $ac_n "checking what objdump to use""... $ac_c" 1>&6 -echo "configure:6173: checking what objdump to use" >&5 +echo "configure:6132: checking what objdump to use" >&5 in_tree_objdump=no if test -x objdump$host_exeext; then gcc_cv_objdump=./objdump$host_exeext @@ -6194,7 +6153,7 @@ esac # Figure out what assembler alignment features are present. echo $ac_n "checking assembler for .balign and .p2align""... $ac_c" 1>&6 -echo "configure:6198: checking assembler for .balign and .p2align" >&5 +echo "configure:6157: checking assembler for .balign and .p2align" >&5 if eval "test \"`echo '$''{'gcc_cv_as_balign_and_p2align'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -6206,7 +6165,7 @@ fi elif test x$gcc_cv_as != x; then echo '.balign 4 .p2align 2' > conftest.s - if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6210: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6169: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_balign_and_p2align=yes else @@ -6226,7 +6185,7 @@ EOF fi echo $ac_n "checking assembler for .p2align with maximum skip""... $ac_c" 1>&6 -echo "configure:6230: checking assembler for .p2align with maximum skip" >&5 +echo "configure:6189: checking assembler for .p2align with maximum skip" >&5 if eval "test \"`echo '$''{'gcc_cv_as_max_skip_p2align'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -6237,7 +6196,7 @@ else fi elif test x$gcc_cv_as != x; then echo '.p2align 4,,7' > conftest.s - if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6241: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6200: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_max_skip_p2align=yes else @@ -6257,7 +6216,7 @@ EOF fi echo $ac_n "checking assembler for working .subsection -1""... $ac_c" 1>&6 -echo "configure:6261: checking assembler for working .subsection -1" >&5 +echo "configure:6220: checking assembler for working .subsection -1" >&5 if eval "test \"`echo '$''{'gcc_cv_as_subsection_m1'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -6272,7 +6231,7 @@ fi .subsection -1 conftest_label2: .word 0 .previous' > conftest.s - if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6276: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6235: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then if test x$gcc_cv_nm != x; then $gcc_cv_nm conftest.o | grep conftest_label1 > conftest.nm1 @@ -6300,7 +6259,7 @@ EOF fi echo $ac_n "checking assembler for .weak""... $ac_c" 1>&6 -echo "configure:6304: checking assembler for .weak" >&5 +echo "configure:6263: checking assembler for .weak" >&5 if eval "test \"`echo '$''{'gcc_cv_as_weak'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -6311,7 +6270,7 @@ else fi elif test x$gcc_cv_as != x; then echo ' .weak foobar' > conftest.s - if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6315: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6274: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_weak=yes else @@ -6338,7 +6297,7 @@ fi # to be safe. # The gcc_GAS_CHECK_FEATURE call just sets a cache variable. echo $ac_n "checking assembler for .hidden""... $ac_c" 1>&6 -echo "configure:6342: checking assembler for .hidden" >&5 +echo "configure:6301: checking assembler for .hidden" >&5 if eval "test \"`echo '$''{'gcc_cv_as_hidden'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -6351,7 +6310,7 @@ fi elif test x$gcc_cv_as != x; then echo ' .hidden foobar foobar:' > conftest.s - if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6355: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6314: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_hidden=yes else @@ -6366,7 +6325,7 @@ echo "$ac_t""$gcc_cv_as_hidden" 1>&6 echo $ac_n "checking linker for .hidden support""... $ac_c" 1>&6 -echo "configure:6370: checking linker for .hidden support" >&5 +echo "configure:6329: checking linker for .hidden support" >&5 if eval "test \"`echo '$''{'gcc_cv_ld_hidden'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -6435,7 +6394,7 @@ fi # Check if we have .[us]leb128, and support symbol arithmetic with it. echo $ac_n "checking assembler for .sleb128 and .uleb128""... $ac_c" 1>&6 -echo "configure:6439: checking assembler for .sleb128 and .uleb128" >&5 +echo "configure:6398: checking assembler for .sleb128 and .uleb128" >&5 if eval "test \"`echo '$''{'gcc_cv_as_leb128'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -6452,7 +6411,7 @@ L1: .uleb128 1280 .sleb128 -1010 L2:' > conftest.s - if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6456: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6415: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then # GAS versions before 2.11 do not support uleb128, # despite appearing to. @@ -6488,7 +6447,7 @@ fi # GAS versions up to and including 2.11.0 may mis-optimize # .eh_frame data. echo $ac_n "checking assembler for eh_frame optimization""... $ac_c" 1>&6 -echo "configure:6492: checking assembler for eh_frame optimization" >&5 +echo "configure:6451: checking assembler for eh_frame optimization" >&5 if eval "test \"`echo '$''{'gcc_cv_as_eh_frame'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -6531,7 +6490,7 @@ __FRAME_BEGIN__: .byte 0x4 .4byte .L1-.LFB1 .LEFDE1:' > conftest.s - if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6535: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6494: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then cat > conftest.lit < /dev/null 2>&1; } then gcc_cv_as_eh_frame=yes - elif { ac_try='$gcc_cv_as -o conftest.o --traditional-format /dev/null'; { (eval echo configure:6556: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then + elif { ac_try='$gcc_cv_as -o conftest.o --traditional-format /dev/null'; { (eval echo configure:6515: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; }; then gcc_cv_as_eh_frame=buggy else # Uh oh, what do we do now? @@ -6577,7 +6536,7 @@ EOF fi echo $ac_n "checking assembler for section merging support""... $ac_c" 1>&6 -echo "configure:6581: checking assembler for section merging support" >&5 +echo "configure:6540: checking assembler for section merging support" >&5 if eval "test \"`echo '$''{'gcc_cv_as_shf_merge'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -6589,7 +6548,7 @@ else fi elif test x$gcc_cv_as != x; then echo '.section .rodata.str, "aMS", @progbits, 1' > conftest.s - if { ac_try='$gcc_cv_as --fatal-warnings -o conftest.o conftest.s >&5'; { (eval echo configure:6593: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as --fatal-warnings -o conftest.o conftest.s >&5'; { (eval echo configure:6552: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_shf_merge=yes else @@ -6827,7 +6786,7 @@ if test -z "$tls_first_major"; then : # If we don't have a check, assume no support. else echo $ac_n "checking assembler for thread-local storage support""... $ac_c" 1>&6 -echo "configure:6831: checking assembler for thread-local storage support" >&5 +echo "configure:6790: checking assembler for thread-local storage support" >&5 if eval "test \"`echo '$''{'gcc_cv_as_tls'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -6838,7 +6797,7 @@ else fi elif test x$gcc_cv_as != x; then echo "$conftest_s" > conftest.s - if { ac_try='$gcc_cv_as $tls_as_opt --fatal-warnings -o conftest.o conftest.s >&5'; { (eval echo configure:6842: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as $tls_as_opt --fatal-warnings -o conftest.o conftest.s >&5'; { (eval echo configure:6801: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_tls=yes else @@ -6864,7 +6823,7 @@ case "$target" in # All TARGET_ABI_OSF targets. alpha*-*-osf* | alpha*-*-linux* | alpha*-*-*bsd*) echo $ac_n "checking assembler for explicit relocation support""... $ac_c" 1>&6 -echo "configure:6868: checking assembler for explicit relocation support" >&5 +echo "configure:6827: checking assembler for explicit relocation support" >&5 if eval "test \"`echo '$''{'gcc_cv_as_alpha_explicit_relocs'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -6887,7 +6846,7 @@ fi ldah $1, d($29) !gprelhigh lda $1, d($1) !gprellow lda $29, 0($29) !gpdisp!3' > conftest.s - if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6891: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6850: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_alpha_explicit_relocs=yes else @@ -6909,14 +6868,14 @@ fi sparc*-*-*) echo $ac_n "checking assembler for .register""... $ac_c" 1>&6 -echo "configure:6913: checking assembler for .register" >&5 +echo "configure:6872: checking assembler for .register" >&5 if eval "test \"`echo '$''{'gcc_cv_as_sparc_register_op'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_sparc_register_op=no if test x$gcc_cv_as != x; then echo '.register %g2, #scratch' > conftest.s - if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6920: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:6879: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_sparc_register_op=yes else @@ -6936,14 +6895,14 @@ EOF fi echo $ac_n "checking assembler for -relax option""... $ac_c" 1>&6 -echo "configure:6940: checking assembler for -relax option" >&5 +echo "configure:6899: checking assembler for -relax option" >&5 if eval "test \"`echo '$''{'gcc_cv_as_sparc_relax'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_sparc_relax=no if test x$gcc_cv_as != x; then echo '.text' > conftest.s - if { ac_try='$gcc_cv_as -relax -o conftest.o conftest.s >&5'; { (eval echo configure:6947: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -relax -o conftest.o conftest.s >&5'; { (eval echo configure:6906: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_sparc_relax=yes else @@ -6963,7 +6922,7 @@ EOF fi echo $ac_n "checking assembler for unaligned pcrel relocs""... $ac_c" 1>&6 -echo "configure:6967: checking assembler for unaligned pcrel relocs" >&5 +echo "configure:6926: checking assembler for unaligned pcrel relocs" >&5 if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -6976,7 +6935,7 @@ foo: .align 4 .byte 0 .uaword %r_disp32(foo)' > conftest.s - if { ac_try='$gcc_cv_as -K PIC -o conftest.o conftest.s >&5'; { (eval echo configure:6980: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -K PIC -o conftest.o conftest.s >&5'; { (eval echo configure:6939: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then if test x$gcc_cv_ld != x \ && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1; then @@ -6999,7 +6958,7 @@ EOF echo $ac_n "checking assembler for unaligned pcrel relocs against hidden symbols""... $ac_c" 1>&6 -echo "configure:7003: checking assembler for unaligned pcrel relocs against hidden symbols" >&5 +echo "configure:6962: checking assembler for unaligned pcrel relocs against hidden symbols" >&5 if eval "test \"`echo '$''{'gcc_cv_as_sparc_ua_pcrel_hidden'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7014,7 +6973,7 @@ else .hidden foo foo: .skip 4' > conftest.s - if { ac_try='$gcc_cv_as -K PIC -o conftest.o conftest.s >&5'; { (eval echo configure:7018: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -K PIC -o conftest.o conftest.s >&5'; { (eval echo configure:6977: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then if test x$gcc_cv_ld != x && test x$gcc_cv_objdump != x \ && $gcc_cv_ld -o conftest conftest.o -G > /dev/null 2>&1 \ @@ -7047,7 +7006,7 @@ fi fi # unaligned pcrel relocs echo $ac_n "checking assembler for offsetable %lo()""... $ac_c" 1>&6 -echo "configure:7051: checking assembler for offsetable %lo()" >&5 +echo "configure:7010: checking assembler for offsetable %lo()" >&5 if eval "test \"`echo '$''{'gcc_cv_as_sparc_offsetable_lo10'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7056,7 +7015,7 @@ else echo '.text or %g1, %lo(ab) + 12, %g1 or %g1, %lo(ab + 12), %g1' > conftest.s - if { ac_try='$gcc_cv_as -xarch=v9 -o conftest.o conftest.s >&5'; { (eval echo configure:7060: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -xarch=v9 -o conftest.o conftest.s >&5'; { (eval echo configure:7019: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then if test x$gcc_cv_objdump != x \ && %gcc_cv_objdump -s -j .text conftest.o 2> /dev/null \ @@ -7082,7 +7041,7 @@ fi i[34567]86-*-* | x86_64-*-*) echo $ac_n "checking assembler for filds and fists mnemonics""... $ac_c" 1>&6 -echo "configure:7086: checking assembler for filds and fists mnemonics" >&5 +echo "configure:7045: checking assembler for filds and fists mnemonics" >&5 if eval "test \"`echo '$''{'gcc_cv_as_ix86_filds_fists'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7093,7 +7052,7 @@ else fi elif test x$gcc_cv_as != x; then echo 'filds mem; fists mem' > conftest.s - if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7097: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7056: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_ix86_filds_fists=yes else @@ -7113,14 +7072,14 @@ EOF fi echo $ac_n "checking assembler for cmov syntax""... $ac_c" 1>&6 -echo "configure:7117: checking assembler for cmov syntax" >&5 +echo "configure:7076: checking assembler for cmov syntax" >&5 if eval "test \"`echo '$''{'gcc_cv_as_ix86_cmov_sun_syntax'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else gcc_cv_as_ix86_cmov_sun_syntax=no if test x$gcc_cv_as != x; then echo 'cmovl.l %edx, %eax' > conftest.s - if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7124: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7083: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_ix86_cmov_sun_syntax=yes else @@ -7142,7 +7101,7 @@ fi # This one is used unconditionally by i386.[ch]; it is to be defined # to 1 if the feature is present, 0 otherwise. echo $ac_n "checking assembler for GOTOFF in data""... $ac_c" 1>&6 -echo "configure:7146: checking assembler for GOTOFF in data" >&5 +echo "configure:7105: checking assembler for GOTOFF in data" >&5 if eval "test \"`echo '$''{'gcc_cv_as_ix86_gotoff_in_data'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7157,7 +7116,7 @@ fi nop .data .long .L0@GOTOFF' > conftest.s - if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7161: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7120: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_ix86_gotoff_in_data=yes else @@ -7178,7 +7137,7 @@ EOF ia64*-*-*) echo $ac_n "checking assembler for ltoffx and ldxmov relocs""... $ac_c" 1>&6 -echo "configure:7182: checking assembler for ltoffx and ldxmov relocs" >&5 +echo "configure:7141: checking assembler for ltoffx and ldxmov relocs" >&5 if eval "test \"`echo '$''{'gcc_cv_as_ia64_ltoffx_ldxmov_relocs'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7192,7 +7151,7 @@ fi addl r15 = @ltoffx(x#), gp ;; ld8.mov r16 = [r15], x#' > conftest.s - if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7196: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7155: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_ia64_ltoffx_ldxmov_relocs=yes else @@ -7222,7 +7181,7 @@ fi mfcr 3,128" echo $ac_n "checking assembler for mfcr field support""... $ac_c" 1>&6 -echo "configure:7226: checking assembler for mfcr field support" >&5 +echo "configure:7185: checking assembler for mfcr field support" >&5 if eval "test \"`echo '$''{'gcc_cv_as_powerpc_mfcrf'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7233,7 +7192,7 @@ else fi elif test x$gcc_cv_as != x; then echo "$conftest_s" > conftest.s - if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7237: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7196: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_powerpc_mfcrf=yes else @@ -7255,7 +7214,7 @@ fi mips*-*-*) echo $ac_n "checking assembler for explicit relocation support""... $ac_c" 1>&6 -echo "configure:7259: checking assembler for explicit relocation support" >&5 +echo "configure:7218: checking assembler for explicit relocation support" >&5 if eval "test \"`echo '$''{'gcc_cv_as_mips_explicit_relocs'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7266,7 +7225,7 @@ else fi elif test x$gcc_cv_as != x; then echo ' lw $4,%gp_rel(foo)($4)' > conftest.s - if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7270: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7229: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_mips_explicit_relocs=yes else @@ -7312,7 +7271,7 @@ if test x"$insn" != x; then .loc 1 3 0 $insn" echo $ac_n "checking assembler for dwarf2 debug_line support""... $ac_c" 1>&6 -echo "configure:7316: checking assembler for dwarf2 debug_line support" >&5 +echo "configure:7275: checking assembler for dwarf2 debug_line support" >&5 if eval "test \"`echo '$''{'gcc_cv_as_dwarf2_debug_line'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7324,7 +7283,7 @@ else fi elif test x$gcc_cv_as != x; then echo "$conftest_s" > conftest.s - if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7328: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7287: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then # ??? This fails with non-gnu grep. Maybe use objdump? if grep debug_line conftest.o > /dev/null 2>&1; then @@ -7346,7 +7305,7 @@ echo "$ac_t""$gcc_cv_as_dwarf2_debug_line" 1>&6 # by DW_AT_decl_file. Approximate this test by testing if # the assembler bitches if the same index is assigned twice. echo $ac_n "checking assembler for buggy dwarf2 .file directive""... $ac_c" 1>&6 -echo "configure:7350: checking assembler for buggy dwarf2 .file directive" >&5 +echo "configure:7309: checking assembler for buggy dwarf2 .file directive" >&5 if eval "test \"`echo '$''{'gcc_cv_as_dwarf2_file_buggy'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7354,7 +7313,7 @@ else if test x$gcc_cv_as != x; then echo ' .file 1 "foo.s" .file 1 "bar.s"' > conftest.s - if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7358: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as -o conftest.o conftest.s >&5'; { (eval echo configure:7317: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_dwarf2_file_buggy=yes else @@ -7377,7 +7336,7 @@ EOF fi echo $ac_n "checking assembler for --gdwarf2 option""... $ac_c" 1>&6 -echo "configure:7381: checking assembler for --gdwarf2 option" >&5 +echo "configure:7340: checking assembler for --gdwarf2 option" >&5 if eval "test \"`echo '$''{'gcc_cv_as_gdwarf2_flag'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7389,7 +7348,7 @@ else fi elif test x$gcc_cv_as != x; then echo "$insn" > conftest.s - if { ac_try='$gcc_cv_as --gdwarf2 -o conftest.o conftest.s >&5'; { (eval echo configure:7393: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as --gdwarf2 -o conftest.o conftest.s >&5'; { (eval echo configure:7352: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then gcc_cv_as_gdwarf2_flag=yes else @@ -7409,7 +7368,7 @@ EOF fi echo $ac_n "checking assembler for --gstabs option""... $ac_c" 1>&6 -echo "configure:7413: checking assembler for --gstabs option" >&5 +echo "configure:7372: checking assembler for --gstabs option" >&5 if eval "test \"`echo '$''{'gcc_cv_as_gstabs_flag'+set}'`\" = set"; then echo $ac_n "(cached) $ac_c" 1>&6 else @@ -7421,12 +7380,12 @@ else fi elif test x$gcc_cv_as != x; then echo "$insn" > conftest.s - if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s >&5'; { (eval echo configure:7425: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s >&5'; { (eval echo configure:7384: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then # The native Solaris 9/Intel assembler doesn't understand --gstabs # and warns about it, but still exits successfully. So check for # this. - if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s 2>&1 | grep -i warning > /dev/null'; { (eval echo configure:7430: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } + if { ac_try='$gcc_cv_as --gstabs -o conftest.o conftest.s 2>&1 | grep -i warning > /dev/null'; { (eval echo configure:7389: \"$ac_try\") 1>&5; (eval $ac_try) 2>&5; }; } then : else gcc_cv_as_gstabs_flag=yes fi @@ -7448,7 +7407,7 @@ fi fi echo $ac_n "checking linker read-only and read-write section mixing""... $ac_c" 1>&6 -echo "configure:7452: checking linker read-only and read-write section mixing" >&5 +echo "configure:7411: checking linker read-only and read-write section mixing" >&5 gcc_cv_ld_ro_rw_mix=unknown if test $in_tree_ld = yes ; then if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 10 -o "$gcc_cv_gld_major_version" -gt 2 \ @@ -7487,7 +7446,7 @@ fi echo "$ac_t""$gcc_cv_ld_ro_rw_mix" 1>&6 echo $ac_n "checking linker PT_GNU_EH_FRAME support""... $ac_c" 1>&6 -echo "configure:7491: checking linker PT_GNU_EH_FRAME support" >&5 +echo "configure:7450: checking linker PT_GNU_EH_FRAME support" >&5 gcc_cv_ld_eh_frame_hdr=no if test $in_tree_ld = yes ; then if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 12 -o "$gcc_cv_gld_major_version" -gt 2 \ @@ -7509,7 +7468,7 @@ fi echo "$ac_t""$gcc_cv_ld_eh_frame_hdr" 1>&6 echo $ac_n "checking linker position independent executable support""... $ac_c" 1>&6 -echo "configure:7513: checking linker position independent executable support" >&5 +echo "configure:7472: checking linker position independent executable support" >&5 gcc_cv_ld_pie=no if test $in_tree_ld = yes ; then if test "$gcc_cv_gld_major_version" -eq 2 -a "$gcc_cv_gld_minor_version" -ge 15 -o "$gcc_cv_gld_major_version" -gt 2 \ @@ -7703,7 +7662,7 @@ fi echo $ac_n "checking whether to enable maintainer-specific portions of Makefiles""... $ac_c" 1>&6 -echo "configure:7707: checking whether to enable maintainer-specific portions of Makefiles" >&5 +echo "configure:7666: checking whether to enable maintainer-specific portions of Makefiles" >&5 # Check whether --enable-maintainer-mode or --disable-maintainer-mode was given. if test "${enable_maintainer_mode+set}" = set; then enableval="$enable_maintainer_mode" diff --git a/gcc/configure.in b/gcc/configure.in index 1c2efa6..2db5442 100644 --- a/gcc/configure.in +++ b/gcc/configure.in @@ -957,8 +957,6 @@ use_libunwind_exceptions=$use_libunwind_default) if test x"$use_libunwind_exceptions" = xyes; then AC_DEFINE(USE_LIBUNWIND_EXCEPTIONS, 1, [Define if gcc should use -lunwind.]) - AC_CHECK_LIB(unwind, _Unwind_Resume, libunwind_has_eh_support=yes, - libunwind_has_eh_support=no) fi # -------------------------------------------------------- -- 2.7.4