diff options
Diffstat (limited to 'gcc/config.gcc')
| -rw-r--r-- | gcc/config.gcc | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/config.gcc b/gcc/config.gcc index c49dd7b..5e74638 100644 --- a/gcc/config.gcc +++ b/gcc/config.gcc @@ -35,6 +35,11 @@ # enable_threads_flag Either the name, yes or no depending on whether # threads support was requested. # +# default_use_cxa_atexit +# "no" by default, can be set to "yes" if a target +# wishes to use __cxa_atexit() by default if the +# $enable___cxa_atexit variable is not set. +# # gas_flag Either yes or no depending on whether GNU as was # requested. # @@ -221,6 +226,7 @@ thread_file= gas="$gas_flag" gnu_ld="$gnu_ld_flag" enable_threads=$enable_threads_flag +default_use_cxa_atexit=no target_gtfiles= need_64bit_hwint= @@ -435,6 +441,14 @@ case $machine in extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o" ;; esac + + # NetBSD 2.0 and later provide __cxa_atexit(), which we use by + # default (unless overridden by --disable-__cxa_atexit). + case $machine in + *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*) + default_use_cxa_atexit=yes + ;; + esac ;; *-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*) # This is the place-holder for the generic a.out configuration |