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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 6f641e32f0..af177fdb4d 100644 --- a/configure.ac +++ b/configure.ac @@ -356,6 +356,12 @@ AC_CHECK_FUNC(setenv, [NO_SETENV=YesPlease]) AC_SUBST(NO_SETENV) # +# Define NO_UNSETENV if you don't have unsetenv in the C library. +AC_CHECK_FUNC(unsetenv, +[NO_UNSETENV=], +[NO_UNSETENV=YesPlease]) +AC_SUBST(NO_UNSETENV) +# # Define NO_MKDTEMP if you don't have mkdtemp in the C library. AC_CHECK_FUNC(mkdtemp, [NO_MKDTEMP=], |