Hi,

First of all, thanks for your work on this software overall.

Since 2.4 dovecot/pigeonhole (2.4.1 gentoo here), it fails to build without ldap support. I've seen nothing that justifies this requirement so it seems like a bug/issue?

Configure for dovecot : ./configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --datarootdir=/usr/share --disable-dependency-tracking --disable-silent-rules --disable-static --docdir=/usr/share/doc/dovecot-2.4.1-r1 --htmldir=/usr/share/doc/dovecot-2.4.1-r1/html --with-sysroot=/ --libdir=/usr/lib64 --with-rundir=/run/dovecot --with-statedir=/var/lib/dovecot --with-moduledir=/usr/lib64/dovecot --disable-hardening --disable-rpath --with-bzlib --without-libbsd --with-libcap --with-icu --enable-experimental-mail-utf8 --without-sodium --without-cdb --without-gssapi --without-lua --without-ldap --without-flatcurve --without-lz4 --without-mysql --with-pam --without-pgsql --without-sqlite --without-solr --without-stemmer --without-systemd --without-textcat --without-libunwind --without-zstd --disable-static userdbs ........ : static prefetch passwd passwd-file : -ldap -sql

Configure for pigeonhole : ./configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --datarootdir=/usr/share --disable-dependency-tracking --disable-silent-rules --disable-static --docdir=/usr/share/doc/dovecot-2.4.1-r1 --htmldir=/usr/share/doc/dovecot-2.4.1-r1/html --with-sysroot=/ --libdir=/usr/lib64 --disable-static --localstatedir=/var --enable-shared --disable-hardening --with-dovecot=/var/tmp/portage/net-mail/dovecot-2.4.1-r1/work/dovecot-2.4.1-4 --without-ldap --without-managesieve script drivers . : file dict : -ldap

Error : age/net-mail/dovecot-2.4.1-r1/work/dovecot-2.4.1-4/src/lib-sasl -I/var/tmp/portage/net-mail/dovecot-2.4.1-r1/work/dovecot-2.4.1-4/src/li b-dcrypt -I/var/tmp/portage/net-mail/dovecot-2.4.1-r1/work/dovecot-2.4.1-4/src/lib-program-client -I/var/tmp/portage/net-mail/dovecot-2. 4.1-r1/work/dovecot-2.4.1-4/src/lib-oauth2 -I/var/tmp/portage/net-mail/dovecot-2.4.1-r1/work/dovecot-2.4.1-4/src/lib-var-expand -I/var/t mp/portage/net-mail/dovecot-2.4.1-r1/work/dovecot-2.4.1-4/src/lib-index -I/var/tmp/portage/net-mail/dovecot-2.4.1-r1/work/dovecot-2.4.1- 4/src/lib-storage -I/var/tmp/portage/net-mail/dovecot-2.4.1-r1/work/dovecot-2.4.1-4/src/lib-storage/list -I/var/tmp/portage/net-mail/dov ecot-2.4.1-r1/work/dovecot-2.4.1-4/src/lib-storage/index -I/var/tmp/portage/net-mail/dovecot-2.4.1-r1/work/dovecot-2.4.1-4/src/lib-stora ge/index/raw -I/var/tmp/portage/net-mail/dovecot-2.4.1-r1/work/dovecot-2.4.1-4/src/lib-imap-storage -I/var/tmp/portage/net-mail/dovecot- 2.4.1-r1/work/dovecot-2.4.1-4/src/plugins/quota -I/var/tmp/portage/net-mail/dovecot-2.4.1-r1/work/dovecot-2.4.1-4/src/lib-ldap -I../../. ./.. -I../../../../src/lib-sieve -O2 -pipe -frecord-gcc-switches -flto -Werror=odr -Werror=lto-type-mismatch -Werror=strict-aliasing -fa synchronous-unwind-tables -c sieve-ldap-storage.c -fPIC -DPIC -o .libs/sieve-ldap-storage.o In file included from sieve-ldap-storage.c:6: /var/tmp/portage/net-mail/dovecot-2.4.1-r1/work/dovecot-2.4.1-4/src/lib-ldap/ldap-utils.h:4:10: fatal error: ldap.h: No such file or dir ectory 4 | #include <ldap.h> | ^~~~~~~~ compilation terminated. make[5]: *** [Makefile:607: sieve-ldap-storage.lo] Error 1

Regards,

NicoP