- [rm -rf conftest.f conftest.f1
- if touch conftest.f && ln conftest.f conftest.f1 &&
- set x `ls -i conftest.f conftest.f1` && test "$2" = "$4"; then
- AC_RUN_IFELSE(
- [AC_LANG_PROGRAM([[
-# include <stdio.h>
-# include <stdlib.h>
-# include <unistd.h>
- ]],
- [[int result = 0;
- if (rename ("conftest.f", "conftest.f1"))
- result |= 1;
- if (unlink ("conftest.f1"))
- result |= 2;
- if (rename ("conftest.f", "conftest.f"))
- result |= 4;
- if (rename ("conftest.f1", "conftest.f1") == 0)
- result |= 8;
- return result;
- ]])],
- [gl_cv_func_rename_link_works=yes],
- [gl_cv_func_rename_link_works=no],
- dnl When crosscompiling, assume rename is broken.
- [gl_cv_func_rename_link_works="guessing no"])
- else
- gl_cv_func_rename_link_works="guessing no"
- fi
- rm -rf conftest.f conftest.f1
- ])
+ [if test $ac_cv_func_link = yes; then
+ rm -rf conftest.f conftest.f1
+ if touch conftest.f && ln conftest.f conftest.f1 &&
+ set x `ls -i conftest.f conftest.f1` && test "$2" = "$4"; then
+ AC_RUN_IFELSE(
+ [AC_LANG_PROGRAM([[
+# include <stdio.h>
+# include <stdlib.h>
+# include <unistd.h>
+ ]],
+ [[int result = 0;
+ if (rename ("conftest.f", "conftest.f1"))
+ result |= 1;
+ if (unlink ("conftest.f1"))
+ result |= 2;
+ if (rename ("conftest.f", "conftest.f"))
+ result |= 4;
+ if (rename ("conftest.f1", "conftest.f1") == 0)
+ result |= 8;
+ return result;
+ ]])],
+ [gl_cv_func_rename_link_works=yes],
+ [gl_cv_func_rename_link_works=no],
+ dnl When crosscompiling, assume rename is broken.
+ [gl_cv_func_rename_link_works="guessing no"])
+ else
+ gl_cv_func_rename_link_works="guessing no"
+ fi
+ rm -rf conftest.f conftest.f1
+ else
+ gl_cv_func_rename_link_works=yes
+ fi
+ ])