mirror of
https://dev.iopsys.eu/feed/iopsys.git
synced 2025-12-10 07:44:50 +01:00
96 lines
2.5 KiB
Diff
96 lines
2.5 KiB
Diff
diff --git a/Makefile b/Makefile
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index e6ae827..bbd3ce8 100644
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--- a/Makefile
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+++ b/Makefile
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@@ -33,6 +33,8 @@ CONFIG_LTO=y
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#CONFIG_WERROR=y
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# force 32 bit build for some utilities
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#CONFIG_M32=y
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+# build with -Os instead of -O2
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+#CONFIG_SMALL=y
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ifdef CONFIG_DARWIN
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# use clang instead of gcc
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@@ -52,6 +54,13 @@ CONFIG_BIGNUM=y
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OBJDIR=.obj
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+CFLAGS_ENV:=$(CFLAGS)
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+LDFLAGS_ENV:=$(LDFLAGS)
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+
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+HOST_BUILD=
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+CFLAGS=$(if $(HOST_BUILD),,$(CFLAGS_ENV))
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+LDFLAGS=$(if $(HOST_BUILD),,$(LDFLAGS_ENV))
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+
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ifdef CONFIG_WIN32
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ifdef CONFIG_M32
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CROSS_PREFIX=i686-w64-mingw32-
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@@ -66,7 +75,7 @@ endif
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ifdef CONFIG_CLANG
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HOST_CC=clang
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CC=$(CROSS_PREFIX)clang
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- CFLAGS=-g -Wall -MMD -MF $(OBJDIR)/$(@F).d
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+ CFLAGS += -g -Wall -MMD -MF $(OBJDIR)/$(@F).d
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CFLAGS += -Wextra
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CFLAGS += -Wno-sign-compare
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CFLAGS += -Wno-missing-field-initializers
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@@ -87,7 +96,7 @@ ifdef CONFIG_CLANG
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else
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HOST_CC=gcc
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CC=$(CROSS_PREFIX)gcc
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- CFLAGS=-g -Wall -MMD -MF $(OBJDIR)/$(@F).d
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+ CFLAGS += -g -Wall -MMD -MF $(OBJDIR)/$(@F).d
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CFLAGS += -Wno-array-bounds -Wno-format-truncation
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ifdef CONFIG_LTO
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AR=$(CROSS_PREFIX)gcc-ar
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@@ -110,9 +119,13 @@ endif
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CFLAGS+=$(DEFINES)
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CFLAGS_DEBUG=$(CFLAGS) -O0
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CFLAGS_SMALL=$(CFLAGS) -Os
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+ifdef CONFIG_SMALL
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+CFLAGS_OPT=$(CFLAGS) -Os
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+else
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CFLAGS_OPT=$(CFLAGS) -O2
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+endif
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CFLAGS_NOLTO:=$(CFLAGS_OPT)
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-LDFLAGS=-g
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+LDFLAGS+=-g
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ifdef CONFIG_LTO
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CFLAGS_SMALL+=-flto
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CFLAGS_OPT+=-flto
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@@ -175,7 +188,7 @@ QJS_OBJS+=$(OBJDIR)/qjscalc.o
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endif
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HOST_LIBS=-lm -ldl -lpthread
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-LIBS=-lm
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+LIBS+=-lm
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ifndef CONFIG_WIN32
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LIBS+=-ldl -lpthread
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endif
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@@ -194,6 +207,8 @@ qjsc$(EXE): $(OBJDIR)/qjsc.o $(QJS_LIB_OBJS)
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ifneq ($(CROSS_PREFIX),)
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+$(QJSC): HOST_BUILD=1
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+
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$(QJSC): $(OBJDIR)/qjsc.host.o \
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$(patsubst %.o, %.host.o, $(QJS_LIB_OBJS))
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$(HOST_CC) $(LDFLAGS) -o $@ $^ $(HOST_LIBS)
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@@ -261,6 +276,8 @@ run-test262-32: $(patsubst %.o, %.m32.o, $(OBJDIR)/run-test262.o $(QJS_LIB_OBJS)
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$(OBJDIR)/%.o: %.c | $(OBJDIR)
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$(CC) $(CFLAGS_OPT) -c -o $@ $<
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+$(OBJDIR)/%.host.o: HOST_BUILD=1
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+
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$(OBJDIR)/%.host.o: %.c | $(OBJDIR)
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$(HOST_CC) $(CFLAGS_OPT) -c -o $@ $<
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@@ -285,6 +302,8 @@ $(OBJDIR)/%.check.o: %.c | $(OBJDIR)
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regexp_test: libregexp.c libunicode.c cutils.c
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$(CC) $(LDFLAGS) $(CFLAGS) -DTEST -o $@ libregexp.c libunicode.c cutils.c $(LIBS)
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+unicode_gen: HOST_BUILD=1
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+
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unicode_gen: $(OBJDIR)/unicode_gen.host.o $(OBJDIR)/cutils.host.o libunicode.c unicode_gen_def.h
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$(HOST_CC) $(LDFLAGS) $(CFLAGS) -o $@ $(OBJDIR)/unicode_gen.host.o $(OBJDIR)/cutils.host.o
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