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| author | Jason Thorpe <thorpej@wasabisystems.com> | 2003-06-03 20:39:52 +0000 |
|---|---|---|
| committer | Jason Thorpe <thorpej@gcc.gnu.org> | 2003-06-03 20:39:52 +0000 |
| commit | 2121a768f733092cc437444af0e78ec2e64c81f8 (patch) | |
| tree | d4778ac9522878385fc7006737b38f9f7ca29f8b /gcc/config.gcc | |
| parent | ccb36e104bcb750e819ecb299dcc0a9d3bfd5e62 (diff) | |
| download | gcc-2121a768f733092cc437444af0e78ec2e64c81f8.zip gcc-2121a768f733092cc437444af0e78ec2e64c81f8.tar.gz gcc-2121a768f733092cc437444af0e78ec2e64c81f8.tar.bz2 | |
config.gcc (default_use_cxa_atexit): New variable, defaults to no.
* config.gcc (default_use_cxa_atexit): New variable, defaults to no.
(*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
to yes.
* configure.in: Allow default_use_cxa_atexit to determine the
value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
disabled.
* configure: Regenerate.
From-SVN: r67401
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 |