Building against gnome-nightly broken by libicu ABI break
I'm sure this was expected, but as of today gnome-nightly has been bumped to depend on freedesktop-sdk 21.08. The version of libicu was bumped to 69 in freedesktop-sdk.
I've rebuilt my flatpak successfully by adding libicu-69 to my manifest, so no rush :)
Here are some log lines for reference:
/usr/lib/gcc/x86_64-unknown-linux-gnu/11.1.0/../../../../x86_64-unknown-linux-gnu/bin/ld: warning: libicuuc.so.67, needed by /app/lib/libical.so, not found (try using -rpath or -rpath-link)
/usr/lib/gcc/x86_64-unknown-linux-gnu/11.1.0/../../../../x86_64-unknown-linux-gnu/bin/ld: warning: libicui18n.so.67, needed by /app/lib/libical.so, not found (try using -rpath or -rpath-link)
/usr/lib/gcc/x86_64-unknown-linux-gnu/11.1.0/../../../../x86_64-unknown-linux-gnu/bin/ld: /app/lib/libical.so: undefined reference to `ucal_setDateTime_67'
/usr/lib/gcc/x86_64-unknown-linux-gnu/11.1.0/../../../../x86_64-unknown-linux-gnu/bin/ld: /app/lib/libical.so: undefined reference to `ucal_setMillis_67'
/usr/lib/gcc/x86_64-unknown-linux-gnu/11.1.0/../../../../x86_64-unknown-linux-gnu/bin/ld: /app/lib/libical.so: undefined reference to `ucal_getKeywordValuesForLocale_67'
/usr/lib/gcc/x86_64-unknown-linux-gnu/11.1.0/../../../../x86_64-unknown-linux-gnu/bin/ld: /app/lib/libical.so: undefined reference to `uenum_close_67'
/usr/lib/gcc/x86_64-unknown-linux-gnu/11.1.0/../../../../x86_64-unknown-linux-gnu/bin/ld: /app/lib/libical.so: undefined reference to `ucal_open_67'
/usr/lib/gcc/x86_64-unknown-linux-gnu/11.1.0/../../../../x86_64-unknown-linux-gnu/bin/ld: /app/lib/libical.so: undefined reference to `u_strFromUTF8Lenient_67'
/usr/lib/gcc/x86_64-unknown-linux-gnu/11.1.0/../../../../x86_64-unknown-linux-gnu/bin/ld: /app/lib/libical.so: undefined reference to `uenum_next_67'
/usr/lib/gcc/x86_64-unknown-linux-gnu/11.1.0/../../../../x86_64-unknown-linux-gnu/bin/ld: /app/lib/libical.so: undefined reference to `ucal_setDate_67'
/usr/lib/gcc/x86_64-unknown-linux-gnu/11.1.0/../../../../x86_64-unknown-linux-gnu/bin/ld: /app/lib/libical.so: undefined reference to `uloc_setKeywordValue_67'
/usr/lib/gcc/x86_64-unknown-linux-gnu/11.1.0/../../../../x86_64-unknown-linux-gnu/bin/ld: /app/lib/libical.so: undefined reference to `ucal_get_67'
/usr/lib/gcc/x86_64-unknown-linux-gnu/11.1.0/../../../../x86_64-unknown-linux-gnu/bin/ld: /app/lib/libical.so: undefined reference to `ucal_getLimit_67'
/usr/lib/gcc/x86_64-unknown-linux-gnu/11.1.0/../../../../x86_64-unknown-linux-gnu/bin/ld: /app/lib/libical.so: undefined reference to `ucal_set_67'
/usr/lib/gcc/x86_64-unknown-linux-gnu/11.1.0/../../../../x86_64-unknown-linux-gnu/bin/ld: /app/lib/libical.so: undefined reference to `ucal_add_67'
/usr/lib/gcc/x86_64-unknown-linux-gnu/11.1.0/../../../../x86_64-unknown-linux-gnu/bin/ld: /app/lib/libical.so: undefined reference to `ucal_getMillis_67'
/usr/lib/gcc/x86_64-unknown-linux-gnu/11.1.0/../../../../x86_64-unknown-linux-gnu/bin/ld: /app/lib/libical.so: undefined reference to `ucal_setAttribute_67'
/usr/lib/gcc/x86_64-unknown-linux-gnu/11.1.0/../../../../x86_64-unknown-linux-gnu/bin/ld: /app/lib/libical.so: undefined reference to `ucal_close_67'