tce-load -i compiletc gtk2-dev gnutls-dev enchant-dev libstartup-notification-dev curl-dev libsoup-gnome-dev libarchive-dev poppler-dev libnotify-dev libcanberra-dev libetpan-dev

cd claws-mail-3.11.1

CC="gcc -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe" CXX="g++ -flto -fuse-linker-plugin -march=i486 -mtune=i686 -Os -pipe -fno-exceptions -fno-rtti" ./configure --prefix=/usr/local --disable-static --localstatedir=/var 

find . -name Makefile -type f -exec sed -i 's/-g -O2//g' {} \;

make

[3.15.0]
/tmp/cc4xrsFh.ltrans6.ltrans.o: In function `gnutls_cert_cb':
<artificial>:(.text+0x6105): undefined reference to `gnutls_load_file'
<artificial>:(.text+0x621a): undefined reference to `gnutls_privkey_import_x509_raw'

sudo make install

librsvg, libical too old, no gdata, webkit-1.0.pc required (1.8.3)
gtk3 will not compile

claws-mail 3.11.1

Using Address Book : Old stable interface
JPilot             : no
LDAP               : no
gnuTLS             : yes
iconv              : yes
compface           : no
IPv6               : yes
enchant            : yes
IMAP4              : yes
NNTP               : yes
Crash dialog       : no
LibSM              : yes
DBUS               : yes
NetworkManager     : no
Manual             : no
Generic UMPC code  : no
Config dir         : .claws-mail
Plugins
   Built:
            - acpi_notifier
            - address_keeper
            - archive
            - att_remover
            - attachwarner
            - bogofilter
            - bsfilter
            - clamd
            - fetchinfo
            - libravatar
            - mailmbox
            - newmail
            - notification
                Features:
                    banner
                    command
                    hotkeys
                    lcdproc
                    libnotify
                    libcanberra-gtk
                    popup
                    trayicon
                Disabled due to missing dependencies:
                    libindicate
            - pdf_viewer
            - perl
            - rssyl
            - spamassassin
            - spam_report
            - tnef_parse
            - vcalendar
   Disabled:
            - demo
   Disabled due to missing dependencies:
            - fancy
            - gdata
            - geolocation
            - python
            - pgpcore
            - pgpmime
            - pgpinline
            - smime