diff options
Diffstat (limited to 'ld/configure.ac')
| -rw-r--r-- | ld/configure.ac | 62 |
1 files changed, 56 insertions, 6 deletions
diff --git a/ld/configure.ac b/ld/configure.ac index 228f2ee..3e44e33 100644 --- a/ld/configure.ac +++ b/ld/configure.ac @@ -28,6 +28,19 @@ AM_INIT_AUTOMAKE AM_SILENT_RULES([yes]) AM_MAINTAINER_MODE +case $target in + *-*-solaris2*) + case "$SHELL" in + *bash*) + ;; + *) + # PR 32580: Force use of bash to avoid corrupt linker scripts. + SHELL=/bin/bash + ;; + esac + ;; +esac + AC_PROG_CC AC_PROG_CXX AC_PROG_GREP @@ -232,6 +245,27 @@ AC_ARG_ENABLE(mark-plt, no) ac_default_ld_z_mark_plt=0 ;; esac]) +# Decide if --gnu2-tls-tag should be enabled in ELF i386 and x86-64 +# linkers by default. +ac_default_ld_enable_gnu2_tls_tag=unset +AC_ARG_ENABLE(gnu2-tls-tag, + AS_HELP_STRING([--enable-gnu2-tls-tag], + [enable --gnu2-tls-tag in ELF i386/x86-64 linker by default]), +[case "${enableval}" in + yes) ac_default_ld_enable_gnu2_tls_tag=1 ;; + no) ac_default_ld_enable_gnu2_tls_tag=0 ;; +esac]) + +# Decide if --gnu-tls-tag should be enabled in ELF i386 linker by default. +ac_default_ld_enable_gnu_tls_tag=unset +AC_ARG_ENABLE(gnu-tls-tag, + AS_HELP_STRING([--enable-gnu-tls-tag], + [enable --gnu-tls-tag in ELF i386 linker by default]), +[case "${enableval}" in + yes) ac_default_ld_enable_gnu_tls_tag=1 ;; + no) ac_default_ld_enable_gnu_tls_tag=0 ;; +esac]) + # Decide if -z memory-seal should be enabled in ELF linker by default. ac_default_ld_z_memory_seal=unset AC_ARG_ENABLE(memory-seal, @@ -313,7 +347,7 @@ esac], [case "${target}" in # Enable gnu hash only on GNU targets, but not mips mips*-*-*) enable_default_hash_style=sysv ;; - *-*-gnu* | *-*-linux* | *-*-nacl*) enable_default_hash_style=both ;; + *-*-gnu* | *-*-linux*) enable_default_hash_style=both ;; *) enable_default_hash_style=sysv ;; esac]) @@ -389,7 +423,6 @@ fi ALL_LINGUAS="bg da de es fi fr ga id it ja pt_BR ru sr sv tr uk vi zh_CN zh_TW" ZW_GNU_GETTEXT_SISTER_DIR -AM_PO_SUBDIRS AC_EXEEXT @@ -414,7 +447,7 @@ AC_SUBST(NATIVE_LIB_DIRS) AC_CHECK_HEADERS(fcntl.h elf-hints.h limits.h inttypes.h stdint.h \ sys/file.h sys/mman.h sys/param.h sys/stat.h sys/time.h \ sys/types.h unistd.h) -AC_CHECK_FUNCS(close glob lseek mkstemp open realpath waitpid) +AC_CHECK_FUNCS(close getrusage glob lseek mkstemp open realpath waitpid) BFD_BINARY_FOPEN @@ -495,11 +528,11 @@ do EMUL=$targ_emul fi - if test x${enable_64_bit_bfd} = xno; then + if test x${have_64_bit_bfd} = xno; then . ${srcdir}/../bfd/config.bfd fi - if test x${enable_64_bit_bfd} = xyes; then + if test x${have_64_bit_bfd} = xyes; then targ_extra_emuls="$targ_extra_emuls $targ64_extra_emuls" targ_extra_libpath="$targ_extra_libpath $targ64_extra_libpath" fi @@ -634,6 +667,23 @@ AC_DEFINE_UNQUOTED(DEFAULT_LD_Z_MEMORY_SEAL, $ac_default_ld_z_memory_seal, [Define to 1 if you want to enable -z memory_seal in ELF linker by default.]) +if test "${ac_default_ld_enable_gnu2_tls_tag}" = unset; then + # Default to enable --gnu2-tls-tag if libc.so has the GLIBC_ABI_GNU2_TLS + # version. + ac_default_ld_enable_gnu2_tls_tag=2 +fi +AC_DEFINE_UNQUOTED(DEFAULT_LD_GNU2_TLS_TAG, + $ac_default_ld_enable_gnu2_tls_tag, + [Define to 1 if you want to enable --gnu2-tls-tag in ELF i386/x86-64 linker by default.]) + +if test "${ac_default_ld_enable_gnu_tls_tag}" = unset; then + # Default to enable --gnu-tls-tag if libc.so has the GLIBC_ABI_GNU_TLS + # version. + ac_default_ld_enable_gnu_tls_tag=2 +fi +AC_DEFINE_UNQUOTED(DEFAULT_LD_GNU_TLS_TAG, + $ac_default_ld_enable_gnu_tls_tag, + [Define to 1 if you want to enable --gnu-tls-tag in ELF i386 linker by default.]) AC_DEFINE_UNQUOTED(DEFAULT_LD_WARN_EXECSTACK, $ac_default_ld_warn_execstack, @@ -686,7 +736,7 @@ AC_SUBST(TDIRS) AM_SUBST_NOTMAKE(TDIRS) if test x${all_targets} = xtrue; then - if test x${enable_64_bit_bfd} = xyes; then + if test x${have_64_bit_bfd} = xyes; then EMULATION_OFILES='$(ALL_EMULATIONS) $(ALL_64_EMULATIONS)' EMUL_EXTRA_OFILES='$(ALL_EMUL_EXTRA_OFILES) $(ALL_64_EMUL_EXTRA_OFILES)' else |