aboutsummaryrefslogtreecommitdiffstats
path: root/tools/gmake_scripts/compiler_gcc.mk
blob: eed78e827236b153cd6b8b5573c9090b2b444d6f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
# See readme.txt for the make API

# Add ARCH to each of the compiler programs
ifeq ($(XCC),)
	XCC = $(ARCH)gcc
endif
ifeq ($(XCXX),)
	XCXX = $(ARCH)g++
endif
ifeq ($(XAS),)
	XAS = $(ARCH)gcc -x assembler-with-cpp
endif
ifeq ($(XLD),)
	XLD = $(ARCH)gcc
endif

# Default project name is the project directory name
ifeq ($(PROJECT),)
	PROJECT := $(notdir $(patsubst %/,%,$(dir $(abspath $(firstword $(MAKEFILE_LIST))))))
endif

# Output directory and files
ifeq ($(BUILDDIR),)
	ifeq ($(MAKECMDGOALS),Debug)
	  BUILDDIR = bin/Debug
	else ifeq ($(MAKECMDGOALS),Release)
	  BUILDDIR = bin/Release
	else ifeq ($(MAKECMDGOALS),cleanDebug)
	  BUILDDIR = bin/Debug
	else ifeq ($(MAKECMDGOALS),cleanRelease)
	  BUILDDIR = bin/Release
	else
	  BUILDDIR = .build
	endif
endif

OBJDIR  = $(BUILDDIR)/obj
DEPDIR  = $(BUILDDIR)/dep

SRCFILE = $<
OBJFILE = $@
LSTFILE = $(@:.o=.lst)
MAPFILE = $(BUILDDIR)/$(PROJECT).map
ifeq ($(OPT_NATIVEOS),win32)
	EXEFILE = $(BUILDDIR)/$(PROJECT).exe
else
	EXEFILE = $(BUILDDIR)/$(PROJECT)
endif

SRCFLAGS += -I. $(patsubst %,-I%,$(INCPATH)) $(patsubst %,-D%,$(patsubst -D%,%,$(DEFS)))
LDFLAGS  += $(patsubst %,-L%,$(LIBPATH)) $(patsubst %,-l%,$(patsubst -l%,%,$(LIBS)))
OBJS	  = $(addprefix $(OBJDIR)/,$(subst ../,_dot_dot/,$(addsuffix .o,$(basename $(SRC)))))

ifeq ($(OPT_GENERATE_MAP),yes)
	LDFLAGS += -Wl,-Map=$(MAPFILE),--cref,--no-warn-mismatch
endif
ifeq ($(OPT_GENERATE_LISTINGS),yes)
	CFLAGS += -Wa,-alms=$(LSTFILE)
	CXXFLAGS += -Wa,-alms=$(LSTFILE)
	ASFLAGS += -Wa,-amhls=$(LSTFILE)
endif

# Generate dependency information
SRCFLAGS += -MMD -MP -MF $(DEPDIR)/$(@F).d

#
# makefile rules
#

.PHONY: builddirs fakefile.o all clean Debug Release cleanDebug cleanRelease

Debug Release:				all
cleanDebug cleanRelease:	clean

all: builddirs fakefile.o $(EXEFILE)

builddirs:
	@mkdir -p $(BUILDDIR)
	@mkdir -p $(OBJDIR)
	@mkdir -p $(DEPDIR)

fakefile.o:
ifneq ($(OPT_VERBOSE_COMPILE),yes)
	@echo Compiler Options - $(XCC) -c $(CPPFLAGS) $(CFLAGS) $(SRCFLAGS) fakefile.c -o $(OBJDIR)/$@
	@echo
endif

.SECONDEXPANSION:
$(OBJDIR)/%.o : $$(subst _dot_dot/,../,%.c)
	@mkdir -p $(dir $@)
ifeq ($(OPT_VERBOSE_COMPILE),yes)
	@echo
	$(XCC) -c $(CPPFLAGS) $(CFLAGS) $(SRCFLAGS) $< -o $@
else
	@echo Compiling $<
	@$(XCC) -c $(CPPFLAGS) $(CFLAGS) $(SRCFLAGS) $< -o $@
endif

$(OBJDIR)/%.o : $$(subst _dot_dot/,../,%.cpp)
	@mkdir -p $(dir $@)
ifeq ($(OPT_VERBOSE_COMPILE),yes)
	@echo
	$(XCXX) -c $(CPPFLAGS) $(CXXFLAGS) $(SRCFLAGS) $< -o $@
else
	@echo Compiling $<
	@$(XCXX) -c $(CPPFLAGS) $(CXXFLAGS) $(SRCFLAGS) $< -o $@
endif

$(OBJDIR)/%.o : $$(subst _dot_dot/,../,%.c++)
	@mkdir -p $(dir $@)
ifeq ($(OPT_VERBOSE_COMPILE),yes)
	@echo
	$(XCXX) -c $(CPPFLAGS) $(CXXFLAGS) $(SRCFLAGS) $< -o $@
else
	@echo Compiling $<
	@$(XCXX) -c $(CPPFLAGS) $(CXXFLAGS) $(SRCFLAGS) $< -o $@
endif

$(OBJDIR)/%.o : $$(subst _dot_dot/,../,%.s)
	@mkdir -p $(dir $@)
ifeq ($(OPT_VERBOSE_COMPILE),yes)
	@echo
	$(XAS) -c $(CPPFLAGS) $(ASFLAGS) $(SRCFLAGS) $< -o $@
else
	@echo Compiling $<
	@$(XAS) -c $(CPPFLAGS) $(ASFLAGS) $(SRCFLAGS) $< -o $@
endif

$(EXEFILE): $(OBJS)
	@mkdir -p $(dir $@)
ifeq ($(OPT_VERBOSE_COMPILE),yes)
	@echo
	$(XLD) $(OBJS) $(LDFLAGS) -o $@
else
	@echo Linking $@
	@$(XLD) $(OBJS) $(LDFLAGS) -o $@
endif
ifeq ($(OPT_COPY_EXE),yes)
	@cp $(EXEFILE) .
endif

gcov:
	-mkdir gcov
	$(COV) -u $(subst /,\,$(SRC))
	-mv *.gcov ./gcov

#
# Include the dependency files, should be the last of the makefile except for clean
#
-include $(shell mkdir -p $(DEPDIR) 2>/dev/null) $(wildcard $(DEPDIR)/*)

clean:
	-rm -fR $(BUILDDIR)

# *** EOF ***