- # IRIX 6.2 and later require cc -n32.
-changequote(, )dnl
- irix6.[2-9]* | irix6.1[0-9]* | irix[7-9].* | irix[1-9][0-9]*)
-changequote([, ])dnl
+ # HP-UX 10.20 requires -D__STDC_EXT__ with gcc 2.95.1.
+[ hpux10.[2-9][0-9]* | hpux1[1-9]* | hpux[2-9][0-9]*)]
+ if test "$GCC" = yes; then
+ ac_cv_sys_largefile_CFLAGS=-D__STDC_EXT__
+ fi
+ ;;
+ # IRIX 6.2 and later do not support large files by default,
+ # so use the -n32 ABI unless the installer said otherwise.
+[ irix6.[2-9]* | irix6.1[0-9]* | irix[7-9].* | irix[1-9][0-9]*)]