Remove RETAIN qualifier for F_TRIG and R_TRIG 'M' variable. This is not following standard, and implicitely consumes a lot of RETAIN memory. User can explicitely qualify R_TRIG of F_TRIG instance as RETAIN if needed.
include ../../common.mk
lib_LIBRARIES = libstage4_c.a
libstage4_c_a_SOURCES = generate_c.cc
libstage4_c_a_LIBADD = ../stage4.o
libstage4_c_a_CPPFLAGS = -I../../../absyntax