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[citadel.git] / citadel / configure.ac

diff --git a/citadel/configure.ac b/citadel/configure.ac
index 8320a9dbf4b19f9d659f59054baa860675e7dd6e..e2b50749e3a3293ffb4e5d8f31d1ce983ee63886 100644 (file)
--- a/citadel/configure.ac
+++ b/citadel/configure.ac
@@ -181,6 +181,25 @@ AC_CHECK_HEADER(zlib.h,
 )
 CFLAGS="$saved_CFLAGS"
 
+dnl Checks for the crypt_r function
+saved_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS $SERVER_LIBS"
+AC_CHECK_HEADER(crypt.h,
+       [AC_CHECK_LIB(crypt, crypt_r,
+               [
+                       SERVER_LIBS="-lcrypt $SERVER_LIBS"
+               ],
+               [
+                       AC_MSG_ERROR(crypt_r was not found or is not usable.)
+               ]
+       ,
+       )],
+       [
+               AC_MSG_ERROR(crypt.h was not found or is not usable.)
+       ]
+)
+CFLAGS="$saved_CFLAGS"
+
 dnl Here is the check for a libc integrated iconv
 AC_ARG_ENABLE(iconv,
        [  --disable-iconv         do not use iconv charset conversion],