OSchip
/
llvm-project
mirror of https://github.com/THU-DSP-LAB/llvm-project.git
13
0
Fork 6
Code Issues Packages Projects Releases Wiki Activity
llvm-project/lldb/packages/Python/lldbsuite/test/make/Makefile.rules

587 lines
20 KiB
Makefile
Raw Blame History

#----------------------------------------------------------------------
# Clients fill in the source files to build
#----------------------------------------------------------------------
# C_SOURCES := main.c
# CXX_SOURCES :=
# OBJC_SOURCES :=
# OBJCXX_SOURCES :=
# DYLIB_C_SOURCES :=
# DYLIB_CXX_SOURCES :=
#
# Specifying DYLIB_ONLY has the effect of building dylib only, skipping
# the building of the a.out executable program. For example,
# DYLIB_ONLY := YES
#
# Also might be of interest:
# FRAMEWORK_INCLUDES (Darwin only) :=
# CFLAGS_EXTRAS :=
# LD_EXTRAS :=
# SPLIT_DEBUG_SYMBOLS := YES
# CROSS_COMPILE :=
#
# And test/functionalities/archives/Makefile:
# MAKE_DSYM := NO
# ARCHIVE_NAME := libfoo.a
# ARCHIVE_C_SOURCES := a.c b.c
# Uncomment line below for debugging shell commands
# SHELL = /bin/sh -x
THIS_FILE_DIR := $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))/
LLDB_BASE_DIR := $(THIS_FILE_DIR)../../../../../
#----------------------------------------------------------------------
# If TRIPLE is not defined try to set the ARCH, CC, CFLAGS, and more
# from the triple alone
#----------------------------------------------------------------------
TRIPLE_CFLAGS :=
ifneq "$(TRIPLE)" ""
triple_space = $(subst -, ,$(TRIPLE))
ARCH =$(word 1, $(triple_space))
TRIPLE_VENDOR =$(word 2, $(triple_space))
triple_os_and_version =$(shell echo $(word 3, $(triple_space)) | sed 's/\([a-z]*\)\(.*\)/\1 \2/')
TRIPLE_OS =$(word 1, $(triple_os_and_version))
TRIPLE_VERSION =$(word 2, $(triple_os_and_version))
ifeq "$(TRIPLE_VENDOR)" "apple"
ifeq "$(TRIPLE_OS)" "ios"
ifeq "$(SDKROOT)" ""
# Set SDKROOT if it wasn't set
ifneq (,$(findstring arm,$(ARCH)))
SDKROOT = $(shell xcrun --sdk iphoneos --show-sdk-path)
ifeq "$(TRIPLE_VERSION)" ""
TRIPLE_VERSION =$(shell echo $(notdir $(SDKROOT)) | sed -e 's/.*\([0-9]\.[0-9]\).*/\1/')
endif
TRIPLE_CFLAGS :=-mios-version-min=$(TRIPLE_VERSION) -isysroot "$(SDKROOT)"
else
SDKROOT = $(shell xcrun --sdk iphonesimulator --show-sdk-path)
ifeq "$(TRIPLE_VERSION)" ""
TRIPLE_VERSION =$(shell echo $(notdir $(SDKROOT)) | sed -e 's/.*\([0-9]\.[0-9]\).*/\1/')
endif
TRIPLE_CFLAGS :=-mios-simulator-version-min=$(TRIPLE_VERSION) -isysroot "$(SDKROOT)"
endif
endif
endif
endif
endif
#----------------------------------------------------------------------
# If OS is not defined, use 'uname -s' to determine the OS name.
#
# uname on Windows gives "windows32", but most environments standardize
# on "Windows_NT", so we'll make it consistent here. When running
# tests from Visual Studio, the environment variable isn't inherited
# all the way down to the process spawned for make.
#----------------------------------------------------------------------
HOST_OS = $(shell uname -s)
ifeq "$(HOST_OS)" "windows32"
HOST_OS = Windows_NT
endif
ifeq "$(OS)" ""
OS = $(HOST_OS)
endif
#----------------------------------------------------------------------
# If ARCH is not defined, default to x86_64.
#----------------------------------------------------------------------
ifeq "$(ARCH)" ""
ifeq "$(OS)" "Windows_NT"
ARCH = x86
else
ARCH = x86_64
endif
endif
#----------------------------------------------------------------------
# CC defaults to clang.
#
# If you change the defaults of CC, be sure to also change it in the file
# test/plugins/builder_base.py, which provides a Python way to return the
# value of the make variable CC -- getCompiler().
#
# See also these functions:
# o cxx_compiler
# o cxx_linker
#----------------------------------------------------------------------
CC ?= clang
ifeq "$(CC)" "cc"
ifneq "$(shell which clang)" ""
CC = clang
else ifneq "$(shell which clang-3.5)" ""
CC = clang-3.5
else ifneq "$(shell which gcc)" ""
CC = gcc
endif
endif
#----------------------------------------------------------------------
# ARCHFLAG is the flag used to tell the compiler which architecture
# to compile for. The default is the flag that clang accepts.
#----------------------------------------------------------------------
ARCHFLAG ?= -arch
#----------------------------------------------------------------------
# Change any build/tool options needed
#----------------------------------------------------------------------
ifeq "$(OS)" "Darwin"
DS := $(shell xcrun -find -toolchain default dsymutil)
DSFLAGS =
DSYM = $(EXE).dSYM
AR := $(CROSS_COMPILE)libtool
ARFLAGS := -static -o
else
AR := $(CROSS_COMPILE)ar
# On non-Apple platforms, -arch becomes -m
ARCHFLAG := -m
# i386, i686, x86 -> 32
# amd64, x86_64, x64 -> 64
ifeq "$(ARCH)" "amd64"
override ARCH := $(subst amd64,64,$(ARCH))
endif
ifeq "$(ARCH)" "x86_64"
override ARCH := $(subst x86_64,64,$(ARCH))
endif
ifeq "$(ARCH)" "x64"
override ARCH := $(subst x64,64,$(ARCH))
endif
ifeq "$(ARCH)" "x86"
override ARCH := $(subst x86,32,$(ARCH))
endif
ifeq "$(ARCH)" "i386"
override ARCH := $(subst i386,32,$(ARCH))
endif
ifeq "$(ARCH)" "i686"
override ARCH := $(subst i686,32,$(ARCH))
endif
ifeq "$(ARCH)" "powerpc"
override ARCH := $(subst powerpc,32,$(ARCH))
endif
ifeq "$(ARCH)" "powerpc64"
override ARCH := $(subst powerpc64,64,$(ARCH))
endif
ifeq "$(ARCH)" "aarch64"
override ARCH :=
override ARCHFLAG :=
endif
ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES"
DSYM = $(EXE).debug
endif
endif
LIMIT_DEBUG_INFO_FLAGS =
ifneq (,$(findstring clang,$(CC)))
LIMIT_DEBUG_INFO_FLAGS += -flimit-debug-info
endif
CFLAGS ?= -g -O0 -fno-builtin
ifeq "$(OS)" "Darwin"
CFLAGS += $(ARCHFLAG) $(ARCH) $(FRAMEWORK_INCLUDES) $(CFLAGS_EXTRAS) -I$(LLDB_BASE_DIR)include
else
CFLAGS += $(ARCHFLAG)$(ARCH) $(FRAMEWORK_INCLUDES) $(CFLAGS_EXTRAS) -I$(LLDB_BASE_DIR)include
endif
CFLAGS += -include $(THIS_FILE_DIR)test_common.h $(TRIPLE_CFLAGS)
# Use this one if you want to build one part of the result without debug information:
ifeq "$(OS)" "Darwin"
CFLAGS_NO_DEBUG = -O0 $(ARCHFLAG) $(ARCH) $(FRAMEWORK_INCLUDES) $(CFLAGS_EXTRAS) $(TRIPLE_CFLAGS)
else
CFLAGS_NO_DEBUG = -O0 $(ARCHFLAG)$(ARCH) $(FRAMEWORK_INCLUDES) $(CFLAGS_EXTRAS) $(TRIPLE_CFLAGS)
endif
ifeq "$(MAKE_DWO)" "YES"
CFLAGS += -gsplit-dwarf
endif
CXXFLAGS += -std=c++11
CXXFLAGS += $(CFLAGS)
LD = $(CC)
LDFLAGS ?= $(CFLAGS)
LDFLAGS += $(LD_EXTRAS)
ifeq (,$(filter $(OS), Windows_NT Android))
ifneq (,$(filter YES,$(ENABLE_THREADS) $(ENABLE_STD_THREADS)))
LDFLAGS += -pthread
endif
endif
OBJECTS =
EXE ?= a.out
ifneq "$(DYLIB_NAME)" ""
ifeq "$(OS)" "Darwin"
DYLIB_FILENAME = lib$(DYLIB_NAME).dylib
DYLIB_EXECUTABLE_PATH ?= @executable_path
else ifeq "$(OS)" "Windows_NT"
DYLIB_FILENAME = $(DYLIB_NAME).dll
else
DYLIB_FILENAME = lib$(DYLIB_NAME).so
endif
endif
# Function that returns the counterpart C++ compiler, given $(CC) as arg.
cxx_compiler_notdir = $(if $(findstring clang,$(1)), \
$(subst clang,clang++,$(1)), \
$(if $(findstring icc,$(1)), \
$(subst icc,icpc,$(1)), \
$(if $(findstring llvm-gcc,$(1)), \
$(subst llvm-gcc,llvm-g++,$(1)), \
$(if $(findstring gcc,$(1)), \
$(subst gcc,g++,$(1)), \
$(subst cc,c++,$(1))))))
cxx_compiler = $(if $(findstring /,$(1)),$(join $(dir $(1)), $(call cxx_compiler_notdir,$(notdir $(1)))),$(call cxx_compiler_notdir,$(1)))
# Function that returns the C++ linker, given $(CC) as arg.
cxx_linker_notdir = $(if $(findstring clang,$(1)), \
$(subst clang,clang++,$(1)), \
$(if $(findstring icc,$(1)), \
$(subst icc,icpc,$(1)), \
$(if $(findstring llvm-gcc,$(1)), \
$(subst llvm-gcc,llvm-g++,$(1)), \
$(if $(findstring gcc,$(1)), \
$(subst gcc,g++,$(1)), \
$(subst cc,c++,$(1))))))
cxx_linker = $(if $(findstring /,$(1)),$(join $(dir $(1)), $(call cxx_linker_notdir,$(notdir $(1)))),$(call cxx_linker_notdir,$(1)))
OBJCOPY := $(CROSS_COMPILE)objcopy
#----------------------------------------------------------------------
# Windows specific options
#----------------------------------------------------------------------
ifeq "$(OS)" "Windows_NT"
ifneq (,$(findstring clang,$(CC)))
# Clang for Windows doesn't support C++ Exceptions
CXXFLAGS += -fno-exceptions
CXXFLAGS += -D_HAS_EXCEPTIONS=0
# The MSVC linker doesn't understand long section names
# generated by the clang compiler.
LDFLAGS += -fuse-ld=lld
endif
endif
#----------------------------------------------------------------------
# Android specific options
#----------------------------------------------------------------------
ifeq "$(OS)" "Android"
ifdef PIE
LDFLAGS += -pie
endif
replace_with = $(if $(findstring clang,$(1)), \
$(subst clang,$(2),$(1)), \
$(if $(findstring gcc,$(1)), \
$(subst gcc,$(2),$(1)), \
$(subst cc,$(2),$(1))))
ifeq "$(notdir $(CC))" "$(CC)"
replace_cc_with = $(call replace_with,$(CC),$(1))
else
replace_cc_with = $(join $(dir $(CC)),$(call replace_with,$(notdir $(CC)),$(1)))
endif
OBJCOPY = $(call replace_cc_with,objcopy)
AR = $(call replace_cc_with,ar)
endif
#----------------------------------------------------------------------
# C++ standard library options
#----------------------------------------------------------------------
ifeq (1,$(USE_LIBSTDCPP))
# Clang requires an extra flag: -stdlib=libstdc++
ifneq (,$(findstring clang,$(CC)))
CXXFLAGS += -stdlib=libstdc++
LDFLAGS += -stdlib=libstdc++
endif
endif
ifeq (1,$(USE_LIBCPP))
# Clang requires an extra flag: -stdlib=libstdc++
ifneq (,$(findstring clang,$(CC)))
ifeq "$(OS)" "Linux"
# This is the default install location on Ubuntu 14.04
ifneq ($(wildcard /usr/include/c++/v1/.),)
CXXFLAGS += -stdlib=libc++ -DLLDB_USING_LIBCPP
LDFLAGS += -stdlib=libc++
CXXFLAGS += -I/usr/include/c++/v1
endif
else
CXXFLAGS += -stdlib=libc++ -DLLDB_USING_LIBCPP
LDFLAGS += -stdlib=libc++
endif
endif
endif
#----------------------------------------------------------------------
# dylib settings
#----------------------------------------------------------------------
ifneq "$(strip $(DYLIB_C_SOURCES))" ""
DYLIB_OBJECTS +=$(strip $(DYLIB_C_SOURCES:.c=.o))
endif
ifneq "$(strip $(DYLIB_OBJC_SOURCES))" ""
DYLIB_OBJECTS +=$(strip $(DYLIB_OBJC_SOURCES:.m=.o))
endif
ifneq "$(strip $(DYLIB_CXX_SOURCES))" ""
DYLIB_OBJECTS +=$(strip $(DYLIB_CXX_SOURCES:.cpp=.o))
CXX = $(call cxx_compiler,$(CC))
LD = $(call cxx_linker,$(CC))
endif
#----------------------------------------------------------------------
# Check if we have any C source files
#----------------------------------------------------------------------
ifneq "$(strip $(C_SOURCES))" ""
OBJECTS +=$(strip $(C_SOURCES:.c=.o))
endif
#----------------------------------------------------------------------
# Check if we have any C++ source files
#----------------------------------------------------------------------
ifneq "$(strip $(CXX_SOURCES))" ""
OBJECTS +=$(strip $(CXX_SOURCES:.cpp=.o))
CXX = $(call cxx_compiler,$(CC))
LD = $(call cxx_linker,$(CC))
endif
#----------------------------------------------------------------------
# Check if we have any ObjC source files
#----------------------------------------------------------------------
ifneq "$(strip $(OBJC_SOURCES))" ""
OBJECTS +=$(strip $(OBJC_SOURCES:.m=.o))
LDFLAGS +=-lobjc
endif
#----------------------------------------------------------------------
# Check if we have any ObjC++ source files
#----------------------------------------------------------------------
ifneq "$(strip $(OBJCXX_SOURCES))" ""
OBJECTS +=$(strip $(OBJCXX_SOURCES:.mm=.o))
CXX = $(call cxx_compiler,$(CC))
LD = $(call cxx_linker,$(CC))
ifeq "$(findstring lobjc,$(LDFLAGS))" ""
LDFLAGS +=-lobjc
endif
endif
#----------------------------------------------------------------------
# Check if we have any C source files for archive
#----------------------------------------------------------------------
ifneq "$(strip $(ARCHIVE_C_SOURCES))" ""
ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_C_SOURCES:.c=.o))
endif
#----------------------------------------------------------------------
# Check if we have any C++ source files for archive
#----------------------------------------------------------------------
ifneq "$(strip $(ARCHIVE_CXX_SOURCES))" ""
ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_CXX_SOURCES:.cpp=.o))
CXX = $(call cxx_compiler,$(CC))
LD = $(call cxx_linker,$(CC))
endif
#----------------------------------------------------------------------
# Check if we have any ObjC source files for archive
#----------------------------------------------------------------------
ifneq "$(strip $(ARCHIVE_OBJC_SOURCES))" ""
ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_OBJC_SOURCES:.m=.o))
LDFLAGS +=-lobjc
endif
#----------------------------------------------------------------------
# Check if we have any ObjC++ source files for archive
#----------------------------------------------------------------------
ifneq "$(strip $(ARCHIVE_OBJCXX_SOURCES))" ""
ARCHIVE_OBJECTS +=$(strip $(ARCHIVE_OBJCXX_SOURCES:.mm=.o))
CXX = $(call cxx_compiler,$(CC))
LD = $(call cxx_linker,$(CC))
ifeq "$(findstring lobjc,$(LDFLAGS))" ""
LDFLAGS +=-lobjc
endif
endif
#----------------------------------------------------------------------
# Check if we are compiling with gcc 4.6
#----------------------------------------------------------------------
ifneq "$(strip $(CXX_SOURCES) $(OBJCXX_SOURCES))" ""
ifneq "$(filter g++,$(CXX))" ""
CXXVERSION = $(shell $(CXX) -dumpversion | cut -b 1-3)
ifeq "$(CXXVERSION)" "4.6"
# GCC 4.6 cannot handle -std=c++11, so replace it with -std=c++0x
# instead. FIXME: remove once GCC version is upgraded.
override CXXFLAGS := $(subst -std=c++11,-std=c++0x,$(CXXFLAGS))
endif
endif
endif
#----------------------------------------------------------------------
# DYLIB_ONLY variable can be used to skip the building of a.out.
# See the sections below regarding dSYM file as well as the building of
# EXE from all the objects.
#----------------------------------------------------------------------
#----------------------------------------------------------------------
# Make the dSYM file from the executable if $(MAKE_DSYM) != "NO"
#----------------------------------------------------------------------
ifneq "$(DYLIB_ONLY)" "YES"
$(DSYM) : $(EXE)
ifeq "$(OS)" "Darwin"
ifneq "$(MAKE_DSYM)" "NO"
"$(DS)" $(DSFLAGS) -o "$(DSYM)" "$(EXE)"
endif
else
ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES"
$(OBJCOPY) --only-keep-debug "$(EXE)" "$(DSYM)"
$(OBJCOPY) --strip-debug --add-gnu-debuglink="$(DSYM)" "$(EXE)" "$(EXE)"
endif
endif
endif
#----------------------------------------------------------------------
# Compile the executable from all the objects.
#----------------------------------------------------------------------
ifneq "$(DYLIB_NAME)" ""
ifeq "$(DYLIB_ONLY)" ""
$(EXE) : $(OBJECTS) $(ARCHIVE_NAME) $(DYLIB_FILENAME)
$(LD) $(OBJECTS) $(ARCHIVE_NAME) -L. -l$(DYLIB_NAME) $(LDFLAGS) -o "$(EXE)"
else
EXE = $(DYLIB_FILENAME)
endif
else
$(EXE) : $(OBJECTS) $(ARCHIVE_NAME)
$(LD) $(OBJECTS) $(LDFLAGS) $(ARCHIVE_NAME) -o "$(EXE)"
endif
#----------------------------------------------------------------------
# Make the archive
#----------------------------------------------------------------------
ifneq "$(ARCHIVE_NAME)" ""
ifeq "$(OS)" "Darwin"
$(ARCHIVE_NAME) : $(ARCHIVE_OBJECTS)
$(AR) $(ARFLAGS) $(ARCHIVE_NAME) $(ARCHIVE_OBJECTS)
$(RM) $(ARCHIVE_OBJECTS)
else
$(ARCHIVE_NAME) : $(foreach ar_obj,$(ARCHIVE_OBJECTS),$(ARCHIVE_NAME)($(ar_obj)))
endif
endif
#----------------------------------------------------------------------
# Make the dylib
#----------------------------------------------------------------------
$(DYLIB_OBJECTS) : CFLAGS += -DCOMPILING_LLDB_TEST_DLL
$(DYLIB_FILENAME) : $(DYLIB_OBJECTS)
ifeq "$(OS)" "Darwin"
$(LD) $(DYLIB_OBJECTS) $(LDFLAGS) -install_name "$(DYLIB_EXECUTABLE_PATH)/$(DYLIB_FILENAME)" -dynamiclib -o "$(DYLIB_FILENAME)"
ifneq "$(MAKE_DSYM)" "NO"
ifneq "$(DS)" ""
"$(DS)" $(DSFLAGS) "$(DYLIB_FILENAME)"
endif
endif
else
$(LD) $(DYLIB_OBJECTS) $(LDFLAGS) -shared -o "$(DYLIB_FILENAME)"
ifeq "$(SPLIT_DEBUG_SYMBOLS)" "YES"
$(OBJCOPY) --only-keep-debug "$(DYLIB_FILENAME)" "$(DYLIB_FILENAME).debug"
$(OBJCOPY) --strip-debug --add-gnu-debuglink="$(DYLIB_FILENAME).debug" "$(DYLIB_FILENAME)" "$(DYLIB_FILENAME)"
endif
endif
#----------------------------------------------------------------------
# Automatic variables based on items already entered. Below we create
# an object's lists from the list of sources by replacing all entries
# that end with .c with .o, and we also create a list of prerequisite
# files by replacing all .c files with .d.
#----------------------------------------------------------------------
PREREQS := $(OBJECTS:.o=.d)
DWOS := $(OBJECTS:.o=.dwo) $(ARCHIVE_OBJECTS:.o=.dwo)
ifneq "$(DYLIB_NAME)" ""
DYLIB_PREREQS := $(DYLIB_OBJECTS:.o=.d)
DYLIB_DWOS := $(DYLIB_OBJECTS:.o=.dwo)
endif
#----------------------------------------------------------------------
# Rule for Generating Prerequisites Automatically using .d files and
# the compiler -MM option. The -M option will list all system headers,
# and the -MM option will list all non-system dependencies.
#----------------------------------------------------------------------
ifeq "$(HOST_OS)" "Windows_NT"
JOIN_CMD = &
QUOTE = "
else
JOIN_CMD = ;
QUOTE = '
endif
%.d: %.c
@rm -f $@ $(JOIN_CMD) \
$(CC) -M $(CFLAGS) $< > $@.tmp && \
sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < $@.tmp > $@ $(JOIN_CMD) \
rm -f $@.tmp
%.d: %.cpp
@rm -f $@ $(JOIN_CMD) \
$(CXX) -M $(CXXFLAGS) $< > $@.tmp && \
sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < $@.tmp > $@ $(JOIN_CMD) \
rm -f $@.tmp
%.d: %.m
@rm -f $@ $(JOIN_CMD) \
$(CC) -M $(CFLAGS) $< > $@.tmp && \
sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < $@.tmp > $@ $(JOIN_CMD) \
rm -f $@.tmp
%.d: %.mm
@rm -f $@ $(JOIN_CMD) \
$(CXX) -M $(CXXFLAGS) $< > $@.tmp && \
sed $(QUOTE)s,\($*\)\.o[ :]*,\1.o $@ : ,g$(QUOTE) < $@.tmp > $@ $(JOIN_CMD) \
rm -f $@.tmp
#----------------------------------------------------------------------
# Include all of the makefiles for each source file so we don't have
# to manually track all of the prerequisites for each source file.
#----------------------------------------------------------------------
sinclude $(PREREQS)
ifneq "$(DYLIB_NAME)" ""
sinclude $(DYLIB_PREREQS)
endif
# Define a suffix rule for .mm -> .o
.SUFFIXES: .mm .o
.mm.o:
$(CXX) $(CXXFLAGS) -c $<
.PHONY: clean
dsym: $(DSYM)
all: $(EXE) $(DSYM)
clean::
$(RM) $(OBJECTS) $(PREREQS) $(PREREQS:.d=.d.tmp) $(DWOS) $(ARCHIVE_NAME) $(ARCHIVE_OBJECTS)
ifneq "$(DYLIB_NAME)" ""
$(RM) -r $(DYLIB_FILENAME).dSYM
$(RM) $(DYLIB_OBJECTS) $(DYLIB_PREREQS) $(DYLIB_PREREQS:.d=.d.tmp) $(DYLIB_DWOS) $(DYLIB_FILENAME) $(DYLIB_FILENAME).debug
endif
ifneq "$(DSYM)" ""
$(RM) -r "$(DSYM)"
endif
ifeq "$(OS)" "Windows_NT"
# http://llvm.org/pr24589
IF EXIST "$(EXE)" del "$(EXE)"
$(RM) $(wildcard *.manifest *.pdb *.ilk)
ifneq "$(DYLIB_NAME)" ""
$(RM) $(DYLIB_NAME).lib $(DYLIB_NAME).exp
endif
else
$(RM) "$(EXE)"
endif
#----------------------------------------------------------------------
# From http://blog.melski.net/tag/debugging-makefiles/
#
# Usage: make print-CC print-CXX print-LD
#----------------------------------------------------------------------
print-%:
@echo '$*=$($*)'
@echo ' origin = $(origin $*)'
@echo ' flavor = $(flavor $*)'
@echo ' value = $(value $*)'
### Local Variables: ###
### mode:makefile ###
### End: ###
Reference in New Issue View Git Blame Copy Permalink