putup/Tuprules.tup at main · typeless/putup · GitHub

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# Tuprules.tup - Shared build rules for pup

ROOT = $(TUP_CWD)

# OS API (posix or win32) - fallback for configure pass when no tup.config exists
ifeq (@(OS_API),)
_os_api = posix
else
_os_api = @(OS_API)
endif

# Object extension from config (default: o)
ifeq (@(OBJ_EXT),)
_obj = o
else
_obj = @(OBJ_EXT)
endif

# Library extension from config (default: a)
ifeq (@(LIB_EXT),)
_lib = a
else
_lib = @(LIB_EXT)
endif

# Executable extension from config (default: empty)
_exe = @(EXE_EXT)

# Toolchain from config
CC = @(CC)
CXX = @(CXX)
AR = @(AR)
LINKER = @(LINKER)

# Flags from config
CFLAGS = @(CFLAGS)
CFLAGS += -I$(ROOT)/third_party

CXXFLAGS = @(CXXFLAGS)
CXXFLAGS += -I$(ROOT)/include -I$(ROOT)/third_party

LDFLAGS = @(RELEASE_LDFLAGS) @(PLATFORM_LDFLAGS)

# Build mode flags
CFLAGS += @(DEBUG_CFLAGS) @(RELEASE_CFLAGS)
CXXFLAGS += @(DEBUG_CXXFLAGS) @(RELEASE_CXXFLAGS)

# Optional LTO (putup -D LTO or CONFIG_LTO=y in tup.config)
ifdef LTO
CFLAGS += -flto
CXXFLAGS += -flto
LDFLAGS += -flto
endif

# Macros - commands from config
!cc = |> ^ CC %f^ @(CC_CMD) |> %B.$(_obj)
!cc_thirdparty = |> ^ CC %f^ @(CC_THIRDPARTY_CMD) |> %B.$(_obj)
!cxx = |> ^ CXX %f^ @(CXX_CMD) |> %B.$(_obj)
!cxx_thirdparty = |> ^ CXX %f^ @(CXX_THIRDPARTY_CMD) |> %B.$(_obj)
!link = |> ^ LINK %o^ @(LINK_CMD) |>
!ar = |> ^ AR %o^ @(AR_CMD) |>