dovecot.m4: Don't use grep -e, it's not standard.

diff --git a/dovecot.m4 b/dovecot.m4
index 77972b6ba757a63874b75b59490554f731e863cb..147859b3e3e24851097b4f637dd96af170fec9e8 100644 (file)
--- a/dovecot.m4
+++ b/dovecot.m4
@@ -6,7 +6,7 @@
 # unlimited permission to copy and/or distribute it, with or without
 # modifications, as long as this notice is preserved.
 
-# serial 1
+# serial 2
 
 AC_DEFUN([DC_PLUGIN_DEPS],[
        _plugin_deps=yes
@@ -47,11 +47,8 @@ AC_DEFUN([DC_DOVECOT],[
                AC_MSG_ERROR([dovecot-config not found])
        fi
 
-       eval `grep \
-               -e ^dovecot_[[a-z]]*= \
-               -e ^DOVECOT_[[A-Z_]]*= \
-               -e ^LIBDOVECOT[[A-Z_]]*= \
-               "$dovecotdir"/dovecot-config`
+       eval `grep -i '^dovecot_[[a-z]]*=' "$dovecotdir"/dovecot-config`
+       eval `grep '^LIBDOVECOT[[A-Z_]]*=' "$dovecotdir"/dovecot-config`
        AX_SUBST_L([dovecot_moduledir], [dovecot_pkgincludedir], [dovecot_pkglibexecdir], [dovecot_pkglibdir], [dovecot_docdir])
        AX_SUBST_L([DOVECOT_CFLAGS], [DOVECOT_LIBS], [DOVECOT_SSL_LIBS])
        AX_SUBST_L([LIBDOVECOT], [LIBDOVECOT_LOGIN], [LIBDOVECOT_SQL], [LIBDOVECOT_LDA], [LIBDOVECOT_STORAGE])