2 files changed, 2 insertions, 2 deletions
diff --git a/libgm2/libm2iso/Makefile.am b/libgm2/libm2iso/Makefile.am
index 843b595..cc9a477 100644
--- a/libgm2/libm2iso/Makefile.am
+++ b/libgm2/libm2iso/Makefile.am
@@ -186,7 +186,7 @@ C_INCLUDES = -I.. -I$(toplevel_srcdir)/libiberty -I$(toplevel_srcdir)/include
 libm2isodir = libm2iso
 libm2iso_la_DEPENDENCIES = SYSTEM.def $(addsuffix .lo, $(basename $(libm2iso_la_SOURCES)))
 libm2iso_la_CFLAGS = $(C_INCLUDES) -I. -I.. -I$(GM2_SRC)/gm2-libs-iso -I$(GM2_SRC)/gm2-libs -DBUILD_GM2_LIBS -I@srcdir@/../ -I../../../gcc -I$(GCC_DIR) -I$(GCC_DIR)/../include -I../../libgcc -I$(GCC_DIR)/../libgcc -I$(MULTIBUILDTOP)../../gcc/include
-libm2iso_la_M2FLAGS = -I. -Ilibm2iso -I$(GM2_SRC)/gm2-libs-iso -I$(GM2_SRC)/gm2-libs -fiso -fextended-opaque -fm2-g -g
+libm2iso_la_M2FLAGS = -I. -Ilibm2iso -I$(GM2_SRC)/gm2-libs-iso -I$(GM2_SRC)/gm2-libs -fiso -fextended-opaque -fm2-g -g -Wreturn-type -fcase
 if TARGET_DARWIN
 libm2iso_la_link_flags = -Wl,-undefined,dynamic_lookup
 else
diff --git a/libgm2/libm2iso/Makefile.in b/libgm2/libm2iso/Makefile.in
index 55cafa2..b96136a 100644
--- a/libgm2/libm2iso/Makefile.in
+++ b/libgm2/libm2iso/Makefile.in
@@ -563,7 +563,7 @@ FLAGS_TO_PASS = $(AM_MAKEFLAGS)
 @BUILD_ISOLIB_TRUE@libm2isodir = libm2iso
 @BUILD_ISOLIB_TRUE@libm2iso_la_DEPENDENCIES = SYSTEM.def $(addsuffix .lo, $(basename $(libm2iso_la_SOURCES)))
 @BUILD_ISOLIB_TRUE@libm2iso_la_CFLAGS = $(C_INCLUDES) -I. -I.. -I$(GM2_SRC)/gm2-libs-iso -I$(GM2_SRC)/gm2-libs -DBUILD_GM2_LIBS -I@srcdir@/../ -I../../../gcc -I$(GCC_DIR) -I$(GCC_DIR)/../include -I../../libgcc -I$(GCC_DIR)/../libgcc -I$(MULTIBUILDTOP)../../gcc/include
-@BUILD_ISOLIB_TRUE@libm2iso_la_M2FLAGS = -I. -Ilibm2iso -I$(GM2_SRC)/gm2-libs-iso -I$(GM2_SRC)/gm2-libs -fiso -fextended-opaque -fm2-g -g
+@BUILD_ISOLIB_TRUE@libm2iso_la_M2FLAGS = -I. -Ilibm2iso -I$(GM2_SRC)/gm2-libs-iso -I$(GM2_SRC)/gm2-libs -fiso -fextended-opaque -fm2-g -g -Wreturn-type -fcase
 @BUILD_ISOLIB_TRUE@@TARGET_DARWIN_FALSE@libm2iso_la_link_flags = 
 @BUILD_ISOLIB_TRUE@@TARGET_DARWIN_TRUE@libm2iso_la_link_flags = -Wl,-undefined,dynamic_lookup
 @BUILD_ISOLIB_TRUE@libm2iso_la_LINK = $(LINK) -version-info $(libtool_VERSION) $(libm2iso_la_link_flags)