#
#   Makefile.fpc for Free Pascal Linux RTL
#

[package]
main=rtl

[target]
loaders=$(LOADERS)
units=$(SYSTEMUNIT) $(FPINTRESUNIT) $(SYSINIT_UNITS) \
      $(UUCHARUNIT) $(UNIXTYPEUNIT) $(CTYPESUNIT) $(BASEUNIXUNIT) $(STRINGSUNIT) $(OBJPASUNIT) $(MACPASUNIT) $(ISO7185UNIT) $(EXTPASUNIT) $(SYSCALLUNIT) $(UNIXUTILUNIT) \
      $(HEAPTRCUNIT) $(LINEINFOUNIT) $(LNFODWRFUNIT) \
      $(TERMIOUNIT) $(UNIXUNIT) $(LINUXUNIT) $(INITCUNIT) $(CMEMUNIT) $(CPU_UNITS) \
      $(LINUXVCSUNIT) \
      $(SYSUTILSUNIT) $(TYPINFOUNIT) $(MATHUNIT)   \
      $(CHARSETUNIT) $(CPALLUNIT) $(CHARACTERUNIT) $(UNIXCPUNIT) $(GETOPTSUNIT) \
      $(ERRORSUNIT) $(DLUNIT) $(DYNLIBSUNIT) \
      $(TYPESUNIT) $(SYSCONSTUNIT) $(FPWIDESTRINGUNIT) \
      $(CTHREADSUNIT) $(SORTBASEUNIT) $(CLASSESUNIT) $(FGLUNIT) $(RTLCONSTSUNIT) $(DOSUNIT) $(CWSTRINGUNIT) $(FPCYLIXUNIT) \
      $(SOFTFPUUNIT) $(SFPUX80UNIT) $(UFLOATX80UNIT) $(SFPU128UNIT) $(UFLOAT128UNIT)

implicitunits=$(EXEINFOUNIT) $(CP_UNITS) $(UNICODEDATAUNIT)

rsts=$(MATHUNIT) $(TYPINFOUNIT) $(SYSCONSTUNIT) $(RTLCONSTSUNIT)

[require]
nortl=y

[clean]
units=$(LINUXUNIT)

[install]
fpcpackage=y

[default]
target=linux

[compiler]
includedir=$(INC) $(PROCINC) $(UNIXINC) $(ARCH)
sourcedir=$(INC) $(PROCINC) $(UNIXINC) $(ARCH) $(COMMON)
targetdir=.

[shared]
libunits=$(SYSTEMUNIT) $(OBJPASUNIT) $(STRINGSUNIT) $(DOSUNIT) \
      $(UNIXUNIT) $(BASEUNIXUNIT) $(UNIXTYPEUNIT) $(UNIXUTILUNIT) \
      $(SYSUTILSUNIT) $(TYPINFOUNIT) $(MATHUNIT) \
      $(CPU_UNITS) $(GETOPTSUNIT) \
      $(ERRORSUNIT)  \
      $(CLASSESUNIT) $(FGLUNIT) $(SYSCONSTUNIT) $(SYSCALLUNIT) $(RTLCONSTSUNIT) $(TYPESUNIT) \
      $(LINUXUNIT) $(SORTBASEUNIT)

[prerules]
RTL=..
INC=$(RTL)/inc
COMMON=$(RTL)/common
PROCINC=$(RTL)/$(ARCH)
UNIXINC=$(RTL)/unix
PORTSDIR=$(RTL)/unix
EXEINFO_DEPS_OS=$(DLUNIT)$(PPUEXT) $(CTYPESUNIT)$(PPUEXT) $(BASEUNIXUNIT)$(PPUEXT)
UNITPREFIX=rtl
NSOSDIR=$(NSDIR)/linux

CTYPES_DEPS_OS=$(UNIXTYPEUNIT)$(PPUEXT)
DOSDIR=$(UNIXINC)
DOS_DEPS_OS=$(BASEUNIXUNIT)$(PPUEXT) $(UNIXUTILUNIT)$(PPUEXT) $(UNIXUNIT)$(PPUEXT) $(SYSCALLUNIT)$(PPUEXT) $(INITCUNIT)$(PPUEXT)
CLASSESDIR=$(UNIXINC)
DYNLIBS_DEPS_OS=$(DLUNIT)$(PPUEXT)
DYNLIBSINCDIR=$(UNIXINC)
CTHREADS_DEPS_OS=$(LINUXUNIT)$(PPUEXT)
ifeq ($(CPU_TARGET),sparc)
SYSCALL_DEPS_OS=$(ARCH)/syscallh.inc $(RTL)/sparcgen/sysnr.inc
else
ifeq ($(CPU_TARGET),sparc64)
SYSCALL_DEPS_OS=$(ARCH)/syscallh.inc $(RTL)/sparcgen/sysnr.inc
else
SYSCALL_DEPS_OS=$(ARCH)/syscallh.inc $(ARCH)/sysnr.inc
endif
endif
# syscall unit compiled with -dFPC_USE_LIBC
# required mode objfpc which adds a dependency to
# objpas unit 
ifneq ($(filter -dFPC_USE_LIBC,$(OPT) $(CROSSOPT)),)
  SYSCALL_DEPS_OS+=$(OBJPASUNIT)$(PPUEXT)
endif

SYSUTILSDIR=$(UNIXINC)
SYSUTILS_DEPS_OS=$(SYSUTILS_UNIX_DEPS) $(LINUXUNIT)$(PPUEXT)
UNIX_DEPS_OS=$(SYSCALLUNIT)$(PPUEXT)
CPU_UNITS=
SYSINIT_UNITS=

LOADERS=prt0 dllprt0 cprt0 gprt0

ifeq ($(ARCH),i386)
override LOADERS=
CPU_UNITS=$(X86UNIT) $(PORTSUNIT) $(CPUUNIT) $(MMXUNIT)
SYSINIT_UNITS=si_prc si_c21g si_c21 si_c si_dll si_uc
endif

ifeq ($(ARCH),x86_64)
CPU_UNITS=$(X86UNIT) $(PORTSUNIT) $(CPUUNIT)
SYSINIT_UNITS=si_prc si_c si_g si_dll
override LOADERS=abitag
endif

ifeq ($(ARCH),powerpc64)
override LOADERS=
SYSINIT_UNITS=si_prc si_c si_g si_dll
endif

ifeq ($(ARCH),sparc64)
override LOADERS=
SYSINIT_UNITS=si_prc si_c si_g si_dll
endif

ifeq ($(ARCH),riscv32)
override LOADERS=
SYSINIT_UNITS=si_prc si_dll si_c
endif

ifeq ($(ARCH),riscv64)
override LOADERS=
SYSINIT_UNITS=si_prc si_dll si_c si_g
endif

ifeq ($(ARCH),mips64)
override LOADERS=
SYSINIT_UNITS=si_prc si_dll si_c si_g
endif

ifeq ($(ARCH),mips64el)
override LOADERS=
SYSINIT_UNITS=si_prc si_dll si_c si_g
endif

# mipsel reuses mips files by including so some file names exist
# twice, this causes the compiler to find sometimes wrong files and it tries
# to recompile rtl units. To prevent this, compile always as release PPUs, this
# should not harm.
ifeq ($(ARCH),mipsel)
override FPCOPT+=-Ur
endif

ifeq ($(ARCH),arm)
override LOADERS+=ucprt0
CPU_UNITS=$(CPUUNIT)
endif

ifeq ($(ARCH),sparc)
  override FPCOPT+=-Fisparcgen
endif

ifeq ($(ARCH),sparc64)
  override FPCOPT+=-Fisparcgen
endif

ifeq ($(ARCH),xtensa)
override LOADERS=
SYSINIT_UNITS=si_prc si_dll si_c si_uc
endif

ifeq ($(ARCH),loongarch64)
override LOADERS=
SYSINIT_UNITS=si_prc si_dll si_c si_g
endif


# Causes release PPU files not to be recompiled
ifdef RELEASE
override FPCOPT+=-Ur
endif

# Paths
OBJPASDIR=$(RTL)/objpas

[rules]
# Get the $(SYSTEMUNIT) independent include file names.
# This will set the following variables :
# SYSINCNAMES
include $(INC)/makefile.inc
SYSINCDEPS=$(addprefix $(INC)/,$(SYSINCNAMES))

# Get the processor dependent include file names.
# This will set the following variables :
# CPUINCNAMES
include $(PROCINC)/makefile.cpu
SYSCPUDEPS=$(addprefix $(PROCINC)/,$(CPUINCNAMES))

# Put $(SYSTEMUNIT) unit dependencies together.
SYSDEPS=$(SYSINCDEPS) $(SYSCPUDEPS)

SYSNRINC=$(ARCH)/sysnr.inc

# Set PIC_OPT to 1 if -Cg or -fPIC is used
ifneq ($(findstring -Cg ,$(COMPILER)),)
  PIC_OPT=1
endif
ifneq ($(findstring -fPIC ,$(COMPILER)),)
  PIC_OPT=1
endif

# Select 32/64 mode
ifeq ($(ARCH),i386)
  ASTARGET=--32
endif
ifeq ($(ARCH),x86_64)
  ASTARGET=--64
endif
ifeq ($(ARCH),powerpc)
  ASTARGET=-a32
endif
ifeq ($(ARCH),powerpc64)
  ASTARGET=-a64
endif
# Select 32/64 mode
ifeq ($(ARCH),mips)
  ASTARGET=-32 -mabi=32 -mips2 -EB
  ifeq ($(PIC_OPT),1)
    ASTARGET+= -KPIC
  endif
  ifneq (,$(findstring -ao-xgot, $(FPC_OPT)))
    ASTARGET+= -xgot
  endif
  ASSHAREDOPT=-KPIC
endif
ifeq ($(ARCH),mipsel)
  ASTARGET=-32 -mabi=32 -mips2 -EL
  ifeq ($(PIC_OPT),1)
    ASTARGET+= -KPIC
  endif
  ifneq (,$(findstring -ao-xgot, $(FPC_OPT)))
    ASTARGET+= -xgot
  endif
  ASSHAREDOPT=-KPIC
endif

ifeq ($(ARCH),sparc)
  ifeq ($(PIC_OPT),1)
    ASTARGET+=-K PIC --defsym PIC=1
  endif
  ASTARGET+=-32
  SYSNRINC=sparcgen/sysnr.inc
  ASSHAREDOPT=-KPIC
endif

ifeq ($(ARCH),sparc64)
  ifeq ($(PIC_OPT),1)
    ASTARGET+=-K PIC --defsym PIC=1
  endif
  ASTARGET+=-64
  SYSNRINC=sparcgen/sysnr.inc
  ASSHAREDOPT=-KPIC
endif

ifeq ($(ARCH),riscv32)
  ASTARGET=-march=rv32imafdc
endif
ifeq ($(ARCH),riscv64)
  ASTARGET=-march=rv64imafdc
endif

ifeq ($(ARCH),arm)
  ifeq ($(SUBARCH),armv6m)
    ASTARGET+=-mthumb --def __thumb__=1
    ARMTHUMB=1
  endif
  ASTARGET+= -meabi=5
endif


#
# Loaders
#

prt0$(OEXT) : $(ARCH)/prt0.as
	$(MAKE) $(COMPILER_UNITTARGETDIR)
	$(AS) $(ASTARGET) -o $(UNITTARGETDIRPREFIX)prt0$(OEXT) $(ARCH)/prt0.as

abitag$(OEXT) : $(ARCH)/abitag.as
	$(MAKE) $(COMPILER_UNITTARGETDIR)
	$(AS) $(ASTARGET) -o $(UNITTARGETDIRPREFIX)abitag$(OEXT) $(ARCH)/abitag.as

# ASSHAREDOPT adds -KPIC mandatoy for mips/mipsel objects in shared libs
#
# the following startup files do not support thumb yet
#
dllprt0$(OEXT) : $(ARCH)/dllprt0.as
	$(MAKE) $(COMPILER_UNITTARGETDIR)
ifndef ARMTHUMB
	$(AS) $(ASTARGET) $(ASSHAREDOPT) -o $(UNITTARGETDIRPREFIX)dllprt0$(OEXT) $(ARCH)/dllprt0.as
endif

gprt0$(OEXT) : $(ARCH)/gprt0.as
ifndef ARMTHUMB
	$(MAKE) $(COMPILER_UNITTARGETDIR)
	$(AS) $(ASTARGET) -o $(UNITTARGETDIRPREFIX)gprt0$(OEXT) $(ARCH)/gprt0.as
endif

cprt0$(OEXT) : $(ARCH)/cprt0.as
ifndef ARMTHUMB
	$(MAKE) $(COMPILER_UNITTARGETDIR)
	$(AS) $(ASTARGET) -o $(UNITTARGETDIRPREFIX)cprt0$(OEXT) $(ARCH)/cprt0.as
endif

cprt21$(OEXT) : $(ARCH)/cprt21.as
ifndef ARMTHUMB
	$(MAKE) $(COMPILER_UNITTARGETDIR)
	$(AS) $(ASTARGET) -o $(UNITTARGETDIRPREFIX)cprt21$(OEXT) $(ARCH)/cprt21.as
endif

gprt21$(OEXT) : $(ARCH)/gprt21.as
ifndef ARMTHUMB
	$(MAKE) $(COMPILER_UNITTARGETDIR)
	$(AS) $(ASTARGET) -o $(UNITTARGETDIRPREFIX)gprt21$(OEXT) $(ARCH)/gprt21.as
endif

ucprt0$(OEXT) : $(ARCH)/ucprt0.as
ifndef ARMTHUMB
	$(MAKE) $(COMPILER_UNITTARGETDIR)
	$(AS) $(ASTARGET) -o $(UNITTARGETDIRPREFIX)$@ $<
endif


#
# $(SYSINIT_UNITS) Units
#

SI_PRC_DEPS=si_prc.pp si_intf.inc $(SYSNRINC) $(ARCH)/si_prc.inc $(SYSTEMUNIT)$(PPUEXT) \
            $(SI_PRC_DEPS_OS) $(SI_PRC_DEPS_CPU)

si_prc$(PPUEXT) : $(SI_PRC_DEPS)
	$(COMPILER) $<


SI_C21G_DEPS=si_c21g.pp si_intf.inc $(SYSNRINC) $(ARCH)/si_c21.inc $(SYSTEMUNIT)$(PPUEXT) \
             $(SI_C21G_DEPS_OS) $(SI_C21G_DEPS_CPU)

si_c21g$(PPUEXT) : $(SI_C21G_DEPS)
	$(COMPILER) $<


SI_C21_DEPS=si_c21.pp si_intf.inc $(SYSNRINC)  $(ARCH)/si_c21.inc $(SYSTEMUNIT)$(PPUEXT) \
            $(SI_C21_DEPS_OS) $(SI_C21_DEPS_CPU)

si_c21$(PPUEXT) : $(SI_C21_DEPS)
	$(COMPILER) $<


SI_C_DEPS=si_c.pp si_intf.inc $(SYSNRINC)  $(ARCH)/si_c.inc $(SYSTEMUNIT)$(PPUEXT) \
          $(SI_C_DEPS_OS) $(SI_C_DEPS_CPU)

si_c$(PPUEXT) : $(SI_C_DEPS)
	$(COMPILER) $<


SI_DLL_DEPS=si_dll.pp si_intf.inc $(SYSNRINC)  $(ARCH)/si_dll.inc $(SYSTEMUNIT)$(PPUEXT) \
            $(SI_DLL_DEPS_OS) $(SI_DLL_DEPS_CPU)

si_dll$(PPUEXT) : $(SI_DLL_DEPS)
	$(COMPILER) $<


SI_UC_DEPS=si_uc.pp si_intf.inc $(SYSNRINC)  $(ARCH)/si_uc.inc $(SYSTEMUNIT)$(PPUEXT) \
           $(SI_UC_DEPS_OS) $(SI_UC_DEPS_CPU)

si_uc$(PPUEXT) : $(SI_UC_DEPS)
	$(COMPILER) $<


SI_G_DEPS=si_g.pp si_intf.inc $(SYSNRINC) $(ARCH)/si_g.inc $(SYSTEMUNIT)$(PPUEXT) \
          $(SI_G_DEPS_OS) $(SI_G_DEPS_CPU)

si_g$(PPUEXT) : $(SI_G_DEPS)
	$(COMPILER) $<