tcc-stupidos/lib/Makefile
grischka dd2e5f8b06 tccelf: cleanup sort_sections() & etc. fixes
with -Wl,-oformat=binary, executable code should come first.
(for linux kernel image for example)

Also:
- simplify RELRO sections: create them as readonly, but add
  SHF_WRITE flag later when needed (i.e. relocations do exist)
- tcc.h etc: exclude eh_frames on non-elf platforms
- tccelf.c:tcc_load_object_file(): don't load debug sections when
  linking without -g (special dwarf case in relocate_section()
  wont work when dwlo/hi were not initialized).
- tcc.c: avoid loop if something fails (ret < 0) without message
  (while failing without message should not happen either)
- tccelf.c:tcc_load_alacarte: give message
- tccpp.c: treat '# 123xyz' in asm file as comment
- lib/Makefile: cleanup
- libtcc.c: tcc_add_library(): fallback to try filename as is
  (also remove tcc_add_library_err())
2024-11-17 21:39:38 +01:00

104 lines
2.8 KiB
Makefile

#
# Tiny C Compiler Makefile for libtcc1.a
#
TOP = ..
include $(TOP)/Makefile
VPATH = $(TOPSRC)/lib $(TOPSRC)/win32/lib
T = $(or $(CROSS_TARGET),$(NATIVE_TARGET),unknown)
X = $(if $(CROSS_TARGET),$(CROSS_TARGET)-)
XCFG = $(or $(findstring -win,$T),-unx)
S = $(if $(findstring yes,$(SILENT)),@$(info * $@))
TCC = $(TOP)/$(X)tcc$(EXESUF)
XTCC ?= $(TOP)/$(X)tcc$(EXESUF)
XCC = $(XTCC)
XAR = $(XTCC) -ar
XFLAGS-unx = -B$(TOPSRC)
XFLAGS-win = -B$(TOPSRC)/win32 -I$(TOPSRC)/include
XFLAGS = $(XFLAGS$(XCFG)) -I$(TOP)
BFLAGS = -bt
# in order to use gcc, type: make <target>-libtcc1-usegcc=yes
arm-libtcc1-usegcc ?= no
# This makes bounds checking 40%..60% faster.
#x86_64-libtcc1-usegcc=yes
#i386-libtcc1-usegcc=yes
ifeq "$($(T)-libtcc1-usegcc)" "yes"
XCC = $(CC)
XAR = $(AR)
XFLAGS = $(CFLAGS) -fPIC -fno-omit-frame-pointer -Wno-unused-function -Wno-unused-variable
BFLAGS = $(if $(CONFIG_dwarf),-gdwarf,-gstabs)
endif
I386_O = libtcc1.o alloca.o alloca-bt.o $(COMMON_O)
X86_64_O = libtcc1.o alloca.o alloca-bt.o $(COMMON_O)
ARM_O = libtcc1.o armeabi.o alloca.o armflush.o $(COMMON_O)
ARM64_O = lib-arm64.o $(COMMON_O)
RISCV64_O = lib-arm64.o $(COMMON_O)
COMMON_O = stdatomic.o atomic.o builtin.o
WIN_O = crt1.o crt1w.o wincrt1.o wincrt1w.o dllcrt1.o dllmain.o
LIN_O = dsohandle.o
OSX_O =
# backtrace/bcheck/run only for native compiler
Nat = $(if $X,no,)
Cbt = $(Nat)$(subst yes,,$(CONFIG_backtrace))
Cbc = $(Cbt)$(subst yes,,$(CONFIG_bcheck))
$(Nat)COMMON_O += runmain.o tcov.o
$(Cbt)COMMON_O += bt-exe.o bt-log.o
$(Cbt)WIN_O += bt-dll.o
$(Cbc)COMMON_O += bcheck.o
# not in libtcc1.a
EXTRA_O = runmain.o bt-exe.o bt-dll.o bt-log.o bcheck.o
OBJ-i386 = $(I386_O) $(LIN_O)
OBJ-x86_64 = $(X86_64_O) va_list.o $(LIN_O)
OBJ-x86_64-osx = $(X86_64_O) va_list.o $(OSX_O)
OBJ-i386-win32 = $(I386_O) chkstk.o $(WIN_O)
OBJ-x86_64-win32 = $(X86_64_O) chkstk.o $(WIN_O)
OBJ-arm64 = $(ARM64_O) $(LIN_O)
OBJ-arm64-osx = $(ARM64_O) $(OSX_O)
OBJ-arm = $(ARM_O) $(LIN_O)
OBJ-arm-fpa = $(OBJ-arm)
OBJ-arm-fpa-ld = $(OBJ-arm)
OBJ-arm-vfp = $(OBJ-arm)
OBJ-arm-eabi = $(OBJ-arm)
OBJ-arm-eabihf = $(OBJ-arm)
OBJ-arm-wince = $(ARM_O) $(WIN_O)
OBJ-riscv64 = $(RISCV64_O) $(LIN_O)
OBJ-extra = $(filter $(EXTRA_O),$(OBJ-$T))
OBJ-libtcc1 = $(addprefix $(X),$(filter-out $(OBJ-extra),$(OBJ-$T)))
ALL = $(addprefix $(TOP)/,$(X)libtcc1.a $(OBJ-extra))
all: $(ALL)
$(TOP)/$(X)libtcc1.a : $(OBJ-libtcc1) $(TCC)
$S$(XAR) rcs $@ $(OBJ-libtcc1)
$(X)%.o : %.c $(TCC)
$S$(XCC) -c $< -o $@ $(XFLAGS)
$(X)%.o : %.S $(TCC)
$S$(XCC) -c $< -o $@ $(XFLAGS)
$(TOP)/%.o : %.c $(TCC)
$S$(XCC) -c $< -o $@ $(XFLAGS)
$(TOP)/bcheck.o : XFLAGS += $(BFLAGS) $(if $(CONFIG_musl),-DTCC_MUSL)
$(TOP)/bt-exe.o : $(TOP)/tccrun.c
$(X)crt1w.o : crt1.c
$(X)wincrt1w.o : wincrt1.c
# don't try to make it
$(TCC) : ;
clean :
rm -f *.o $(addprefix $(TOP)/,*libtcc1.a $(EXTRA_O))