diff options
| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-01-02 14:13:37 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-01-02 14:13:37 +0000 |
| commit | 1a4f45ec561061175f65785bc33f8a4aa0007c0e (patch) | |
| tree | d3cf010a771c7989f27711166a6e0dcd842e9115 /configure | |
| parent | bfc463e4662ab7c4dcf6e85de5eaaa5e937781d9 (diff) | |
| download | gcc-1a4f45ec561061175f65785bc33f8a4aa0007c0e.tar.gz | |
2010-01-02 Richard Guenther <rguenther@suse.de>
PR lto/41529
* configure.ac: Include config/elf.m4. Disable LTO if not
builting for an elf target.
* configure: Regenerate.
config/
* elf.m4: New file.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@155565 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/configure b/configure index 02236837982..f1df3a51cc9 100755 --- a/configure +++ b/configure @@ -5889,6 +5889,35 @@ else fi + + + +target_elf=no +case $target in + *-darwin* | *-aix* | *-cygwin* | *-mingw* | *-aout* | *-*coff* | \ + *-msdosdjgpp* | *-netware* | *-vms* | *-wince* | *-*-pe* | \ + alpha*-dec-osf* | *-interix*) + target_elf=no + ;; + *) + target_elf=yes + ;; +esac + +if test $target_elf = yes; then : + +else + if test x"$default_enable_lto" = x"yes" ; then + enable_lto=no +else + if test x"$enable_lto" = x"yes"; then + as_fn_error "LTO support requires an ELF target." "$LINENO" 5 + fi +fi +default_enable_lto=no +fi + + if test x"$enable_lto" = x"yes" ; then # Make sure that libelf.h and gelf.h are available. |