| # Select a combo based on the compiler being used. |
| # |
| # Inputs: |
| # combo_target -- prefix for final variables (HOST_ or TARGET_) |
| # |
| # Outputs: |
| # $(combo_target)OS -- standard name for this host (LINUX, DARWIN, etc.) |
| # $(combo_target)ARCH -- standard name for process architecture (powerpc, x86, etc.) |
| # $(combo_target)GLOBAL_CFLAGS -- C compiler flags to use for everything |
| # $(combo_target)DEBUG_CFLAGS -- additional C compiler flags for debug builds |
| # $(combo_target)RELEASE_CFLAGS -- additional C compiler flags for release builds |
| # $(combo_target)GLOBAL_ARFLAGS -- flags to use for static linking everything |
| # $(combo_target)SHLIB_SUFFIX -- suffix of shared libraries |
| |
| # Build a target string like "linux-arm" or "darwin-x86". |
| combo_os_arch := $($(combo_target)OS)-$($(combo_target)ARCH) |
| |
| # Set the defaults. |
| |
| HOST_CC ?= $(CC) |
| HOST_CXX ?= $(CXX) |
| HOST_AR ?= $(AR) |
| |
| $(combo_target)BINDER_MINI := 0 |
| |
| $(combo_target)HAVE_EXCEPTIONS := 0 |
| $(combo_target)HAVE_UNIX_FILE_PATH := 1 |
| $(combo_target)HAVE_WINDOWS_FILE_PATH := 0 |
| $(combo_target)HAVE_RTTI := 1 |
| $(combo_target)HAVE_CALL_STACKS := 1 |
| $(combo_target)HAVE_64BIT_IO := 1 |
| $(combo_target)HAVE_CLOCK_TIMERS := 1 |
| $(combo_target)HAVE_PTHREAD_RWLOCK := 1 |
| $(combo_target)HAVE_STRNLEN := 1 |
| $(combo_target)HAVE_STRERROR_R_STRRET := 1 |
| $(combo_target)HAVE_STRLCPY := 0 |
| $(combo_target)HAVE_STRLCAT := 0 |
| $(combo_target)HAVE_KERNEL_MODULES := 0 |
| |
| # These flags might (will) be overridden by the target makefiles |
| $(combo_target)GLOBAL_CFLAGS := -fno-exceptions -Wno-multichar |
| $(combo_target)DEBUG_CFLAGS := -O0 -g |
| $(combo_target)RELEASE_CFLAGS := -O2 -g -fno-strict-aliasing |
| $(combo_target)GLOBAL_ARFLAGS := crs |
| |
| $(combo_target)EXECUTABLE_SUFFIX := |
| $(combo_target)SHLIB_SUFFIX := .so |
| $(combo_target)JNILIB_SUFFIX := $($(combo_target)SHLIB_SUFFIX) |
| $(combo_target)STATIC_LIB_SUFFIX := .a |
| |
| $(combo_target)PRELINKER_MAP := $(BUILD_SYSTEM)/prelink-$(combo_os_arch).map |
| |
| # We try to find a target or host specific file for the os/arch specified, and |
| # default to just looking for the os/arch one. This will allow us to define |
| # things separately for targets and hosts that have the same architecture |
| # but need different defines. e.g. target_linux-x86 and host_linux-x86 |
| |
| ifneq ($(TARGET_SIMULATOR),true) |
| # Convert the combo_target string to lowercase |
| combo_target_lc := $(shell echo $(combo_target) | tr '[A-Z]' '[a-z]') |
| |
| # form combo makefile name like "<path>/target_linux-x86.make", |
| # "<path>/host_darwin-x86.make", etc. |
| combo_target_os_arch := $(BUILD_COMBOS)/$(combo_target_lc)$(combo_os_arch).mk |
| else |
| combo_target_os_arch := |
| endif |
| |
| # Now include the combo for this specific target. |
| ifneq ($(wildcard $(combo_target_os_arch)),) |
| include $(combo_target_os_arch) |
| else |
| include $(BUILD_COMBOS)/$(combo_os_arch).mk |
| endif |
| |
| ifneq ($(USE_CCACHE),) |
| ccache := prebuilt/$(HOST_PREBUILT_TAG)/ccache/ccache |
| $(combo_target)CC := $(ccache) $($(combo_target)CC) |
| $(combo_target)CXX := $(ccache) $($(combo_target)CXX) |
| ccache = |
| endif |