Commit 449f8ec1 authored by Raymond Toy's avatar Raymond Toy
Browse files

Fix #85: Let each x86 configs set optimization level

Add `COPT` variable in `Config.x86_common` to set the optimization
level (defaulting to `-O2`).  Then each `Config.x86` file can set
`COPT` as desired if the default doesn't work.

Thus, `Config.x86_linux` sets `COPT` to `-O1`, but others can use the
default value.  See issue #68.
parent 60d0d7bb
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+5 −4
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@@ -45,9 +45,10 @@ endif
CPPFLAGS := $(CPP_DEFINE_OPTIONS) $(CPP_INCLUDE_OPTIONS) 
CFLAGS += -Wstrict-prototypes -Wall -g -fno-omit-frame-pointer

# gcc 8.1.1 and 8.3.1 (and probably anything after 8.1.1?) won't
# produce a working lisp with -O2.  Just use -O1.
CFLAGS += -O1
# Default optimization level.  This can be changed in the individual
# configs.
COPT = -O2

ASFLAGS = -g

ASSEM_SRC = x86-assem.S
+1 −0
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@@ -6,6 +6,7 @@ include Config.x86_common
# you have the SDK available.
MIN_VER = -mmacosx-version-min=10.6

CFLAGS += $(COPT)
CPPFLAGS += -DDARWIN $(MIN_VER) -m32
CFLAGS += -g3 -mtune=generic
ASFLAGS += -g3 $(MIN_VER)
+1 −0
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@@ -3,6 +3,7 @@ include Config.x86_common
# Set the path to your verison of GCC here.
CC = gcc -m32

CFLAGS += -O2
CPPFLAGS += -march=pentium4 -mfpmath=sse

UNDEFSYMPATTERN = -Xlinker -u -Xlinker &
+4 −0
Original line number Diff line number Diff line
# -*- Mode: makefile -*-
include Config.x86_common

# gcc 8.1.1 and 8.3.1 (and probably anything after 8.1.1?) won't
# produce a working lisp with -O2.  Just use -O1.
COPT = -O1
CFLAGS += $(COPT)
CPPFLAGS += -m32 -D__NO_CTYPE -D_GNU_SOURCE
CFLAGS += -rdynamic  -march=pentium4 -mfpmath=sse -mtune=generic

+1 −0
Original line number Diff line number Diff line
@@ -3,6 +3,7 @@ include Config.x86_common

CC = clang
CPPFLAGS += -m32 -D__NO_CTYPE -D_GNU_SOURCE
CFLAGS += $(COPT)
CFLAGS += -march=pentium4 -mfpmath=sse -mtune=generic

UNDEFSYMPATTERN = -Xlinker -u -Xlinker &
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