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| author | Michael Pavone <pavone@retrodev.com> | 2016-08-09 22:49:32 -0700 |
|---|---|---|
| committer | Michael Pavone <pavone@retrodev.com> | 2016-08-09 22:49:32 -0700 |
| commit | a31f59da125053c41693a5c497d635792d6dda54 (patch) | |
| tree | fae148715f60fce795d46df09f890e2e8cb38fef | |
| parent | 7b7f1e7af1996809f06bee9e2482eba8842b0061 (diff) | |
Make the Makefile more OpenBSD friendly. LTO is not supported on the super old version of GCC it uses. uname -m reports different names than Linux. compiler will return error on rather than just warning for unknown options
| -rw-r--r-- | Makefile | 22 |
1 files changed, 21 insertions, 1 deletions
@@ -32,7 +32,11 @@ LIBS=sdl2 glew gl endif #Darwin HAS_PROC:=$(shell if [ -d /proc ]; then /bin/echo -e -DHAS_PROC; fi) -CFLAGS:=-std=gnu99 -Wreturn-type -Werror=return-type -Werror=implicit-function-declaration -Wno-unused-value -Wno-logical-op-parentheses $(HAS_PROC) +CFLAGS:=-std=gnu99 -Wreturn-type -Werror=return-type -Werror=implicit-function-declaration -Wno-unused-value $(HAS_PROC) +ifeq ($(OS),Darwin) +#This should really be based on whether or not the C compiler is clang rather than based on the OS +CFLAGS+= -Wno-logical-op-parentheses +endif ifdef PORTABLE CFLAGS+= -DGLEW_STATIC -Iglew/include LDFLAGS:=-lm glew/lib/libGLEW.a @@ -61,8 +65,13 @@ ifdef DEBUG CFLAGS:=-ggdb $(CFLAGS) LDFLAGS:=-ggdb $(LDFLAGS) else +ifdef NOLTO +CFLAGS:=-O2 $(CFLAGS) +LDFLAGS:=-O2 $(LDFLAGS) +else CFLAGS:=-O2 -flto $(CFLAGS) LDFLAGS:=-O2 -flto $(LDFLAGS) +endif #NOLTO endif #DEBUG ifdef Z80_LOG_ADDRESS @@ -91,6 +100,15 @@ ifndef CPU CPU:=$(shell uname -m) endif +#OpenBSD uses different names for these architectures +ifeq ($(CPU),amd64) +CPU:=x86_64 +else +ifeq ($(CPU),i386) +CPU:=i686 +endif +endif + TRANSOBJS=gen.o backend.o $(MEM) arena.o M68KOBJS=68kinst.o m68k_core.o ifeq ($(CPU),x86_64) @@ -116,6 +134,8 @@ else ifeq ($(CPU),i686) CFLAGS+=-DX86_32 -m32 LDFLAGS+=-m32 +else +$(error $(CPU) is not a supported architecture) endif endif |