2017-01-23 5 views
0

Entschuldigung, wenn dies nicht der richtige Ort ist, um dies zu veröffentlichen. Ich bin mir nicht wirklich sicher, wo es ist.So übergeben Sie Argumente an boilermake

Ich bin neu zu make und nach viel Forschung stolperte ich über boilermake und habe es erfolgreich auf meinem Projekt implementiert.

Ich erstelle standardmäßig eine Release-Version meines Projekts. Ich würde gerne wissen, wie eine Debug-Version meines Projekts erstellt wird, indem Sie ein Befehlszeilenargument wie Debug bereitstellen. Z.B.

make debug

, die einige der Compiler-Optionen gesetzt in CXXFLAGS in meiner Top-Level-Make-Datei ändert.

Allerdings konnte ich dies nicht zur Arbeit bekommen.

Hier ist meine Makefile, die von der Top-Level Makefile von boilermake enthalten ist.

INCDIRS := \ 
    ../component1/include \ 
    ../component2/include \ 
    ../component3/include 

CXXFLAGS := O2 -pipe -std=c++11 -Wall -Wextra -Wold-style-cast -pedantic \ 
    -isystem boost 

SUBMAKEFILES := \ 
    ../component1/build/component1.mk \ 
    ../component2/build/component3.mk \ 
    ../component3/build/component4.mk 

TARGET := my-project 

TGT_LDFLAGS := -L. -L${TARGET_DIR} 

TGT_LDLIBS := -lcomponent1 -lcomponent2 -lcomponent3 \ 
    libboost_date_time-mt-sd.a \ 
    libboost_filesystem-mt-sd.a 
    libcrypto.a \ 
    libssl.a \ 
    -lz \ 
    -ldl \ 
    -lpthread 

TGT_PREREQS := \ 
    libcomponent1.a \ 
    libcomponent2.a \ 
    libcomponent3.a 

SOURCES := \ 
    main.cpp 

Hier ist der Kessel Makefile.

# boilermake: A reusable, but flexible, boilerplate Makefile. 
# 
# Copyright 2008, 2009, 2010 Dan Moulding, Alan T. DeKok 
# 
# This program is free software: you can redistribute it and/or modify 
# it under the terms of the GNU General Public License as published by 
# the Free Software Foundation, either version 3 of the License, or 
# (at your option) any later version. 
# 
# This program is distributed in the hope that it will be useful, 
# but WITHOUT ANY WARRANTY; without even the implied warranty of 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 
# GNU General Public License for more details. 
# 
# You should have received a copy of the GNU General Public License 
# along with this program. If not, see <http://www.gnu.org/licenses/>. 

# Caution: Don't edit this Makefile! Create your own main.mk and other 
#   submakefiles, which will be included by this Makefile. 
#   Only edit this if you need to modify boilermake's behavior (fix 
#   bugs, add features, etc). 

# Note: Parameterized "functions" in this makefile that are marked with 
#  "USE WITH EVAL" are only useful in conjuction with eval. This is 
#  because those functions result in a block of Makefile syntax that must 
#  be evaluated after expansion. Since they must be used with eval, most 
#  instances of "$" within them need to be escaped with a second "$" to 
#  accomodate the double expansion that occurs when eval is invoked. 

# ADD_CLEAN_RULE - Parameterized "function" that adds a new rule and phony 
# target for cleaning the specified target (removing its build-generated 
# files). 
# 
# USE WITH EVAL 
# 
define ADD_CLEAN_RULE 
    clean: clean_${1} 
    .PHONY: clean_${1} 
    clean_${1}: 
    $$(strip rm -f ${TARGET_DIR}/${1} $${${1}_OBJS:%.o=%.[do]}) 
    $${${1}_POSTCLEAN} 
endef 

# ADD_OBJECT_RULE - Parameterized "function" that adds a pattern rule for 
# building object files from source files with the filename extension 
# specified in the second argument. The first argument must be the name of the 
# base directory where the object files should reside (such that the portion 
# of the path after the base directory will match the path to corresponding 
# source files). The third argument must contain the rules used to compile the 
# source files into object code form. 
# 
# USE WITH EVAL 
# 
define ADD_OBJECT_RULE 
${1}/%.o: ${2} 
    ${3} 
endef 

# ADD_TARGET_RULE - Parameterized "function" that adds a new target to the 
# Makefile. The target may be an executable or a library. The two allowable 
# types of targets are distinguished based on the name: library targets must 
# end with the traditional ".a" extension. 
# 
# USE WITH EVAL 
# 
define ADD_TARGET_RULE 
    ifeq "$$(suffix ${1})" ".a" 
     # Add a target for creating a static library. 
     $${TARGET_DIR}/${1}: $${${1}_OBJS} 
     @mkdir -p $$(dir [email protected]) 
     $$(strip $${AR} $${ARFLAGS} [email protected] $${${1}_OBJS}) 
     $${${1}_POSTMAKE} 
    else 
     # Add a target for linking an executable. First, attempt to select the 
     # appropriate front-end to use for linking. This might not choose the 
     # right one (e.g. if linking with a C++ static library, but all other 
     # sources are C sources), so the user makefile is allowed to specify a 
     # linker to be used for each target. 
     ifeq "$$(strip $${${1}_LINKER})" "" 
      # No linker was explicitly specified to be used for this target. If 
      # there are any C++ sources for this target, use the C++ compiler. 
      # For all other targets, default to using the C compiler. 
      ifneq "$$(strip $$(filter $${CXX_SRC_EXTS},$${${1}_SOURCES}))" "" 
       ${1}_LINKER = $${CXX} 
      else 
       ${1}_LINKER = $${CC} 
      endif 
     endif 

     $${TARGET_DIR}/${1}: $${${1}_OBJS} $${${1}_PREREQS} 
     @mkdir -p $$(dir [email protected]) 
     $$(strip $${${1}_LINKER} -o [email protected] $${LDFLAGS} $${${1}_LDFLAGS} \ 
      $${${1}_OBJS} $${LDLIBS} $${${1}_LDLIBS}) 
     $${${1}_POSTMAKE} 
    endif 
endef 

# CANONICAL_PATH - Given one or more paths, converts the paths to the canonical 
# form. The canonical form is the path, relative to the project's top-level 
# directory (the directory from which "make" is run), and without 
# any "./" or "../" sequences. For paths that are not located below the 
# top-level directory, the canonical form is the absolute path (i.e. from 
# the root of the filesystem) also without "./" or "../" sequences. 
define CANONICAL_PATH 
$(patsubst ${CURDIR}/%,%,$(abspath ${1})) 
endef 

# COMPILE_C_CMDS - Commands for compiling C source code. 
define COMPILE_C_CMDS 
    @mkdir -p $(dir [email protected]) 
    $(strip ${CC} -o [email protected] -c -MP -MD ${CFLAGS} ${SRC_CFLAGS} ${INCDIRS} \ 
     ${SRC_INCDIRS} ${SRC_DEFS} ${DEFS} $<) 
endef 

# COMPILE_CXX_CMDS - Commands for compiling C++ source code. 
define COMPILE_CXX_CMDS 
    @mkdir -p $(dir [email protected]) 
    $(strip ${CXX} -o [email protected] -c -MP -MD ${CXXFLAGS} ${SRC_CXXFLAGS} ${INCDIRS} \ 
     ${SRC_INCDIRS} ${SRC_DEFS} ${DEFS} $<) 
endef 

# INCLUDE_SUBMAKEFILE - Parameterized "function" that includes a new 
# "submakefile" fragment into the overall Makefile. It also recursively 
# includes all submakefiles of the specified submakefile fragment. 
# 
# USE WITH EVAL 
# 
define INCLUDE_SUBMAKEFILE 
    # Initialize all variables that can be defined by a makefile fragment, then 
    # include the specified makefile fragment. 
    TARGET  := 
    TGT_CFLAGS := 
    TGT_CXXFLAGS := 
    TGT_DEFS  := 
    TGT_INCDIRS := 
    TGT_LDFLAGS := 
    TGT_LDLIBS := 
    TGT_LINKER := 
    TGT_POSTCLEAN := 
    TGT_POSTMAKE := 
    TGT_PREREQS := 

    SOURCES  := 
    SRC_CFLAGS := 
    SRC_CXXFLAGS := 
    SRC_DEFS  := 
    SRC_INCDIRS := 

    SUBMAKEFILES := 

    # A directory stack is maintained so that the correct paths are used as we 
    # recursively include all submakefiles. Get the makefile's directory and 
    # push it onto the stack. 
    DIR := $(call CANONICAL_PATH,$(dir ${1})) 
    DIR_STACK := $$(call PUSH,$${DIR_STACK},$${DIR}) 

    include ${1} 

    # Initialize internal local variables. 
    OBJS := 

    # Ensure that valid values are set for BUILD_DIR and TARGET_DIR. 
    ifeq "$$(strip $${BUILD_DIR})" "" 
     BUILD_DIR := build 
    endif 
    ifeq "$$(strip $${TARGET_DIR})" "" 
     TARGET_DIR := . 
    endif 

    # Determine which target this makefile's variables apply to. A stack is 
    # used to keep track of which target is the "current" target as we 
    # recursively include other submakefiles. 
    ifneq "$$(strip $${TARGET})" "" 
     # This makefile defined a new target. Target variables defined by this 
     # makefile apply to this new target. Initialize the target's variables. 
     TGT := $$(strip $${TARGET}) 
     ALL_TGTS += $${TGT} 
     $${TGT}_CFLAGS := $${TGT_CFLAGS} 
     $${TGT}_CXXFLAGS := $${TGT_CXXFLAGS} 
     $${TGT}_DEFS  := $${TGT_DEFS} 
     $${TGT}_DEPS  := 
     TGT_INCDIRS  := $$(call QUALIFY_PATH,$${DIR},$${TGT_INCDIRS}) 
     TGT_INCDIRS  := $$(call CANONICAL_PATH,$${TGT_INCDIRS}) 
     $${TGT}_INCDIRS := $${TGT_INCDIRS} 
     $${TGT}_LDFLAGS := $${TGT_LDFLAGS} 
     $${TGT}_LDLIBS := $${TGT_LDLIBS} 
     $${TGT}_LINKER := $${TGT_LINKER} 
     $${TGT}_OBJS  := 
     $${TGT}_POSTCLEAN := $${TGT_POSTCLEAN} 
     $${TGT}_POSTMAKE := $${TGT_POSTMAKE} 
     $${TGT}_PREREQS := $$(addprefix $${TARGET_DIR}/,$${TGT_PREREQS}) 
     $${TGT}_SOURCES := 
    else 
     # The values defined by this makefile apply to the the "current" target 
     # as determined by which target is at the top of the stack. 
     TGT := $$(strip $$(call PEEK,$${TGT_STACK})) 
     $${TGT}_CFLAGS += $${TGT_CFLAGS} 
     $${TGT}_CXXFLAGS += $${TGT_CXXFLAGS} 
     $${TGT}_DEFS  += $${TGT_DEFS} 
     TGT_INCDIRS  := $$(call QUALIFY_PATH,$${DIR},$${TGT_INCDIRS}) 
     TGT_INCDIRS  := $$(call CANONICAL_PATH,$${TGT_INCDIRS}) 
     $${TGT}_INCDIRS += $${TGT_INCDIRS} 
     $${TGT}_LDFLAGS += $${TGT_LDFLAGS} 
     $${TGT}_LDLIBS += $${TGT_LDLIBS} 
     $${TGT}_POSTCLEAN += $${TGT_POSTCLEAN} 
     $${TGT}_POSTMAKE += $${TGT_POSTMAKE} 
     $${TGT}_PREREQS += $${TGT_PREREQS} 
    endif 

    # Push the current target onto the target stack. 
    TGT_STACK := $$(call PUSH,$${TGT_STACK},$${TGT}) 

    ifneq "$$(strip $${SOURCES})" "" 
     # This makefile builds one or more objects from source. Validate the 
     # specified sources against the supported source file types. 
     BAD_SRCS := $$(strip $$(filter-out $${ALL_SRC_EXTS},$${SOURCES})) 
     ifneq "$${BAD_SRCS}" "" 
      $$(error Unsupported source file(s) found in ${1} [$${BAD_SRCS}]) 
     endif 

     # Qualify and canonicalize paths. 
     SOURCES  := $$(call QUALIFY_PATH,$${DIR},$${SOURCES}) 
     SOURCES  := $$(call CANONICAL_PATH,$${SOURCES}) 
     SRC_INCDIRS := $$(call QUALIFY_PATH,$${DIR},$${SRC_INCDIRS}) 
     SRC_INCDIRS := $$(call CANONICAL_PATH,$${SRC_INCDIRS}) 

     # Save the list of source files for this target. 
     $${TGT}_SOURCES += $${SOURCES} 

     # Convert the source file names to their corresponding object file 
     # names. 
     OBJS := $$(addprefix $${BUILD_DIR}/$$(call CANONICAL_PATH,$${TGT})/,\ 
        $$(addsuffix .o,$$(basename $${SOURCES}))) 

     # Add the objects to the current target's list of objects, and create 
     # target-specific variables for the objects based on any source 
     # variables that were defined. 
     $${TGT}_OBJS += $${OBJS} 
     $${TGT}_DEPS += $${OBJS:%.o=%.d} 
     $${OBJS}: SRC_CFLAGS := $${$${TGT}_CFLAGS} $${SRC_CFLAGS} 
     $${OBJS}: SRC_CXXFLAGS := $${$${TGT}_CXXFLAGS} $${SRC_CXXFLAGS} 
     $${OBJS}: SRC_DEFS  := $$(addprefix -D,$${$${TGT}_DEFS} $${SRC_DEFS}) 
     $${OBJS}: SRC_INCDIRS := $$(addprefix -I,\ 
            $${$${TGT}_INCDIRS} $${SRC_INCDIRS}) 
    endif 

    ifneq "$$(strip $${SUBMAKEFILES})" "" 
     # This makefile has submakefiles. Recursively include them. 
     $$(foreach MK,$${SUBMAKEFILES},\ 
      $$(eval $$(call INCLUDE_SUBMAKEFILE,\ 
         $$(call CANONICAL_PATH,\ 
         $$(call QUALIFY_PATH,$${DIR},$${MK}))))) 
    endif 

    # Reset the "current" target to it's previous value. 
    TGT_STACK := $$(call POP,$${TGT_STACK}) 
    TGT := $$(call PEEK,$${TGT_STACK}) 

    # Reset the "current" directory to it's previous value. 
    DIR_STACK := $$(call POP,$${DIR_STACK}) 
    DIR := $$(call PEEK,$${DIR_STACK}) 
endef 

# MIN - Parameterized "function" that results in the minimum lexical value of 
# the two values given. 
define MIN 
$(firstword $(sort ${1} ${2})) 
endef 

# PEEK - Parameterized "function" that results in the value at the top of the 
# specified colon-delimited stack. 
define PEEK 
$(lastword $(subst :, ,${1})) 
endef 

# POP - Parameterized "function" that pops the top value off of the specified 
# colon-delimited stack, and results in the new value of the stack. Note that 
# the popped value cannot be obtained using this function; use peek for that. 
define POP 
${1:%:$(lastword $(subst :, ,${1}))=%} 
endef 

# PUSH - Parameterized "function" that pushes a value onto the specified colon- 
# delimited stack, and results in the new value of the stack. 
define PUSH 
${2:%=${1}:%} 
endef 

# QUALIFY_PATH - Given a "root" directory and one or more paths, qualifies the 
# paths using the "root" directory (i.e. appends the root directory name to 
# the paths) except for paths that are absolute. 
define QUALIFY_PATH 
$(addprefix ${1}/,$(filter-out /%,${2})) $(filter /%,${2}) 
endef 

############################################################################### 
# 
# Start of Makefile Evaluation 
# 
############################################################################### 

# Older versions of GNU Make lack capabilities needed by boilermake. 
# With older versions, "make" may simply output "nothing to do", likely leading 
# to confusion. To avoid this, check the version of GNU make up-front and 
# inform the user if their version of make doesn't meet the minimum required. 
MIN_MAKE_VERSION := 3.81 
MIN_MAKE_VER_MSG := boilermake requires GNU Make ${MIN_MAKE_VERSION} or greater 
ifeq "${MAKE_VERSION}" "" 
    $(info GNU Make not detected) 
    $(error ${MIN_MAKE_VER_MSG}) 
endif 
ifneq "${MIN_MAKE_VERSION}" "$(call MIN,${MIN_MAKE_VERSION},${MAKE_VERSION})" 
    $(info This is GNU Make version ${MAKE_VERSION}) 
    $(error ${MIN_MAKE_VER_MSG}) 
endif 

# Define the source file extensions that we know how to handle. 
C_SRC_EXTS := %.c 
CXX_SRC_EXTS := %.C %.cc %.cp %.cpp %.CPP %.cxx %.c++ 
ALL_SRC_EXTS := ${C_SRC_EXTS} ${CXX_SRC_EXTS} 

# Initialize global variables. 
ALL_TGTS := 
DEFS := 
DIR_STACK := 
INCDIRS := 
TGT_STACK := 

# Include the main user-supplied submakefile. This also recursively includes 
# all other user-supplied submakefiles. 
$(eval $(call INCLUDE_SUBMAKEFILE,main.mk)) 

# Perform post-processing on global variables as needed. 
DEFS := $(addprefix -D,${DEFS}) 
INCDIRS := $(addprefix -I,$(call CANONICAL_PATH,${INCDIRS})) 

# Define the "all" target (which simply builds all user-defined targets) as the 
# default goal. 
.PHONY: all 
all: $(addprefix ${TARGET_DIR}/,${ALL_TGTS}) 

# Add a new target rule for each user-defined target. 
$(foreach TGT,${ALL_TGTS},\ 
    $(eval $(call ADD_TARGET_RULE,${TGT}))) 

# Add pattern rule(s) for creating compiled object code from C source. 
$(foreach TGT,${ALL_TGTS},\ 
    $(foreach EXT,${C_SRC_EXTS},\ 
    $(eval $(call ADD_OBJECT_RULE,${BUILD_DIR}/$(call CANONICAL_PATH,${TGT}),\ 
      ${EXT},$${COMPILE_C_CMDS})))) 

# Add pattern rule(s) for creating compiled object code from C++ source. 
$(foreach TGT,${ALL_TGTS},\ 
    $(foreach EXT,${CXX_SRC_EXTS},\ 
    $(eval $(call ADD_OBJECT_RULE,${BUILD_DIR}/$(call CANONICAL_PATH,${TGT}),\ 
      ${EXT},$${COMPILE_CXX_CMDS})))) 

# Add "clean" rules to remove all build-generated files. 
.PHONY: clean 
$(foreach TGT,${ALL_TGTS},\ 
    $(eval $(call ADD_CLEAN_RULE,${TGT}))) 

# Include generated rules that define additional (header) dependencies. 
$(foreach TGT,${ALL_TGTS},\ 
    $(eval -include ${${TGT}_DEPS})) 

Antwort

0

Wenn Sie machen den Befehl wie:

make debug=true

Dann in einem Ihrer Makefiles:

ifeq (debug,true) CXXFLAGS += -DDEBUG else CXXFLAGS += -DNDEBUG endif

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