+2023-04-02 Gaius Mulley <gaiusmod2@gmail.com>
+
+ PR modula2/109336
+ * Make-lang.in (GM2_O): Set to -O0.
+ (GM2_LIBS): Remove target libraries and replace with build libs.
+ (BUILD-LIBS): New declaration.
+ (m2/gm2-libs/libgm2.a): New rule.
+ (m2/gm2-libs/%.o): New rule.
+ (m2/gm2-libs/choosetemp.o): New rule.
+ * gm2-compiler/M2ColorString.mod (append): Use ADR rather than
+ implicit conversion.
+ * gm2-compiler/M2Comp.mod (Compile): Add qprintf messages for when
+ a source file is not found. Improve comments and formatting.
+ * gm2-libs-ch/cgetopt.c (cgetopt_cgetopt_long): Remove
+ ansi-decl.h. Add getopt.h.
+ (cgetopt_cgetopt_long_only): Change cgetopt_ to getopt_.
+ * gm2spec.cc (lang_specific_driver): Do not skip -fmod=.
+ Remove comment.
+