missed an "endif", make symbols hidden by default

Makefile

@@ -31,6 +31,7 @@ OS:=beos
 else
 OS:=linux
 endif
+endif
 
 windows_SO_TYPE:=dll
 osx_SO_TYPE:=bundle
@@ -158,9 +159,13 @@ ARCH_LIBS:=obj/postscript_print.o
 
 # The entire set of CFLAGS:
 
+# FIXME: src/test-option.sh runs every time
+# FIXME: -Wstrict-aliasing=2 not used
+
 #-ffast-math
 OPTFLAGS:=-O2
 CFLAGS:=$(OPTFLAGS) -W -Wall -fno-common -ffloat-store \
+	-fvisibility=hidden \
 	-Wcast-align -Wredundant-decls \
 	-Wbad-function-cast -Wwrite-strings \
 	-Waggregate-return \

magic/Makefile

@@ -19,7 +19,7 @@ SO_TYPE:=so
 TP_MAGIC_CFLAGS:=$(shell if [ -x tp-magic-config ] ; then tp-magic-config --cflags ; else echo -I../src/ ; fi)
 
 SDL_CFLAGS:=$(shell sdl-config --cflags)
-CFLAGS:=-g3 -O2 -W -Wstrict-prototypes -Wmissing-prototypes -Wall $(SDL_CFLAGS) $(TP_MAGIC_CFLAGS)
+CFLAGS:=-g3 -O2 -fvisibility=hidden -fno-common -W -Wstrict-prototypes -Wmissing-prototypes -Wall $(SDL_CFLAGS) $(TP_MAGIC_CFLAGS)
 SHARED_FLAGS:=-shared -fpic
 
 SDL_MIXER_LIB:=-lSDL_mixer