meson: Build with frame pointers in developer mode

Profiling tools tend to work better when binaries and libraries
are compiled with frame pointers as without them there's no easy
and fast way to get the current stacktrace.

meson.build

@@ -450,6 +450,10 @@ if get_option('buildtype') != 'debug'
         possible_link_flags += '-Wl,--gc-sections'
 endif
 
+if get_option('mode') == 'developer'
+        possible_cc_flags += '-fno-omit-frame-pointer'
+endif
+
 add_project_arguments(cc.get_supported_arguments(basic_disabled_warnings), language : 'c')
 add_project_arguments(cc.get_supported_arguments(possible_cc_flags), language : 'c')
 add_project_link_arguments(cc.get_supported_link_arguments(possible_link_flags), language : 'c')