meson: add more debug opts for debug build [#248]

fdpp/meson.build

@@ -139,14 +139,19 @@ CPPFILES = ['objhlp.cpp', 'ctors.cpp', 'farhlp.cpp', 'objtrace.cpp']
 hdr = ['src', 'hdr', '.', rel_inc]
 incdir2 = include_directories(hdr)
 CLANG_VER = meson.get_compiler('cpp').version().split('.')[0]
+if get_option('buildtype').startswith('debug')
+  DEBUG_OPTS = ['-DFDPP_DEBUG', '-DEXTRA_DEBUG', '-fdebug-macro']
+else
+  DEBUG_OPTS = []
+endif
 LIBFDPP = shared_library('fdpp', [ccfiles, ppccf, FDPP_CCFILES, CPPFILES],
   include_directories: incdir2,
   version: FVER,
   sources: [gad, pac, pap, tc, ta],
   cpp_args: ['-DFDPP', '-DDEBUG', '-DWITHFAT32', '-DCLANG_VER=' + CLANG_VER,
       '-fno-threadsafe-statics',
       '-Werror=packed-non-pod', '-Wno-unknown-warning-option',
-      '-Wno-format-invalid-specifier', '-Wno-c99-designator'
+      '-Wno-format-invalid-specifier', '-Wno-c99-designator', DEBUG_OPTS
   ],
   link_args: ['-Wl,-Bsymbolic'],
   install: true,