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OpenXLSX/Makefile.GNU

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# GNU Makefile for OpenXLSX modules & demos
# Version: 2024-09-29 13:45 CEST
# NOTE: lib and library are available as aliases for OpenXLSX, to build the static library file
TARGETS=OpenXLSX Demo1 Demo2 Demo3 Demo4 Demo5 Demo6 Demo7 Demo8 Demo9 Demo10
DEMOS_SRC_DIR=Examples
BIN_DIR=output
CC=gcc
CXX=g++
# /usr/bin/ar: create archive without symbol table
AR=ar
# /usr/bin/ranlib: add symbol table to archive created with ar
RANLIB=ranlib
OPTIMIZATION_FLAGS=
#OPTIMIZATION_FLAGS=-O3
# === BEGIN: Detect OS platform based on gcc compiler defines ===
# Actual detection command:
DETECT_CMD="echo | $(CC) -dM -E -"
# Test commands to "simulate" a platform
# DETECT_CMD="echo \"\#define WIN32 1\""
# DETECT_CMD="echo \"\#define _WIN32 1\""
# DETECT_CMD="echo \"\#define __WIN32__ 1\""
# DETECT_CMD="echo \"\#define _WIN64 1\""
# DETECT_CMD="printf '\#define WIN32 1\n\#define _WIN32 1\n\#define __WIN32__ 1\n\#define _WIN64 1'" # test all defines together with line breaks
# DETECT_CMD="echo \"\#define __linux__ 1\""
# DETECT_CMD="echo \"\#define __CYGWIN__ 1\""
__linux__ := $(shell "$(DETECT_CMD)" | grep "\b__linux__\b")
ifdef __linux__
Linux=yes
else
Linux=no
endif
WIN32 := $(shell "$(DETECT_CMD)" | grep "\bWIN32\b")
_WIN32 := $(shell "$(DETECT_CMD)" | grep "\b_WIN32\b")
__WIN32__ := $(shell "$(DETECT_CMD)" | grep "\b__WIN32__\b")
_WIN64 := $(shell "$(DETECT_CMD)" | grep "\b_WIN64\b")
ifdef WIN32
Windows=yes
else ifdef _WIN32
Windows=yes
else ifdef __WIN32__
Windows=yes
else ifdef _WIN64
Windows=yes
else
Windows=no
endif
__CYGWIN__ := $(shell "$(DETECT_CMD)" | grep "\b__CYGWIN__\b")
ifdef __CYGWIN__
Cygwin=yes
else
Cygwin=no
endif
# === END: detect OS platform based on gcc compiler defines ===
OPENXLSX_DIR=OpenXLSX
SRC_DIR=sources
INCLUDE_DIR=headers
OBJ_DIR=obj
STATIC_LIBRARY=libOpenXLSX.a
USE_NOWIDE=no
ifeq ("$(Windows)", "yes")
# enable nowide on windows. CAUTION: do not append this comment to the variable assignment, it will break the ifeq check below
USE_NOWIDE=yes
endif
# SHARED_SUBDIR=shared
EXTERNAL_SUBDIR=external
NOWIDE_SUBDIR=$(EXTERNAL_SUBDIR)/nowide
PUGIXML_SUBDIR=$(EXTERNAL_SUBDIR)/pugixml
ZIPPY_SUBDIR=$(EXTERNAL_SUBDIR)/zippy
# library / utility objects
# OBJS_LICENSE=license.o
# OBJS_SHARED=$(OBJS_LICENSE)
OBJS_PUGIXML= # used as header-only module
OBJS_ZIPPY= # header-only module
OBJS_OPENXLSX=XLCell.o XLCellIterator.o XLCellRange.o XLCellReference.o XLCellValue.o XLColor.o XLColumn.o XLComments.o XLContentTypes.o XLDateTime.o XLDocument.o XLDrawing.o XLFormula.o XLMergeCells.o XLProperties.o XLRelationships.o XLRow.o XLRowData.o XLSharedStrings.o XLSheet.o XLStyles.o XLTables.o XLWorkbook.o XLXmlData.o XLXmlFile.o XLXmlParser.o XLZipArchive.o
# create a version of OBJS_OPENXLSX that already has the correct prefix so that it can be used for linking without further modification
OBJS_OPENXLSX_PREFIXED=$(addprefix $(OBJ_DIR)/$(OPENXLSX_DIR)/,$(OBJS_OPENXLSX))
# OBJS_DEMOS=$(OBJS_OPENXLSX_PREFIXED) # no longer needed - using static library instead
OBJS_DEMOS=$(BIN_DIR)/$(STATIC_LIBRARY) # use static library for linking demos
PROJECT_FLAGS=
ifeq ("$(USE_NOWIDE)", "yes")
PROJECT_FLAGS=-DENABLE_NOWIDE
endif
# additional include directories for 1) OPENXLSX project headers and 2) external nowide (parent) folder
ADDITIONAL_INCLUDE_FLAGS=-I$(OPENXLSX_DIR) -I$(OPENXLSX_DIR)/$(EXTERNAL_SUBDIR)
# application objects
# Demo0 is a placeholder for test programs - if used, has to be explicitly provided as build target (not included in defaults)
OBJS_DEMO0=Demo0.o
OBJS_OPENXLSX_DEMO0=$(OBJS_DEMOS)
LDLIBS_DEMO0=
OBJS_DEMO1=Demo1.o
OBJS_OPENXLSX_DEMO1=$(OBJS_DEMOS)
LDLIBS_DEMO1=
OBJS_DEMO2=Demo2.o
OBJS_OPENXLSX_DEMO2=$(OBJS_DEMOS)
LDLIBS_DEMO2=
OBJS_DEMO3=Demo3.o
OBJS_OPENXLSX_DEMO3=$(OBJS_DEMOS)
LDLIBS_DEMO3=
OBJS_DEMO4=Demo4.o
OBJS_OPENXLSX_DEMO4=$(OBJS_DEMOS)
LDLIBS_DEMO4=
OBJS_DEMO5=Demo5.o
OBJS_OPENXLSX_DEMO5=$(OBJS_DEMOS)
LDLIBS_DEMO5=
OBJS_DEMO6=Demo6.o
OBJS_OPENXLSX_DEMO6=$(OBJS_DEMOS)
LDLIBS_DEMO6=
OBJS_DEMO7=Demo7.o
OBJS_OPENXLSX_DEMO7=$(OBJS_DEMOS)
LDLIBS_DEMO7=
OBJS_DEMO8=Demo8.o
OBJS_OPENXLSX_DEMO8=$(OBJS_DEMOS)
LDLIBS_DEMO8=
OBJS_DEMO9=Demo9.o
OBJS_OPENXLSX_DEMO9=$(OBJS_DEMOS)
LDLIBS_DEMO9=
OBJS_DEMO10=Demo10.o
OBJS_OPENXLSX_DEMO10=$(OBJS_DEMOS)
LDLIBS_DEMO10=
SANITIZE_FLAGS=
# SANITIZE_FLAGS=-fsanitize=address
# SANITIZE_FLAGS=-fsanitize=address -fsanitize=leak
SANITIZE_LIBS=
# SANITIZE_LIBS=-llsan
# 2024-08-18 warning state:
# misleading-indentation: 0 warnings
# sign-compare: 0 warnings
# unknown-pragmas: 0 (disabled warning about previous 144 lines upsetting gcc/g++ by pragma)
# unused-function: 3 (disabled by pragma)
# OpenXLSX/sources/XLProperties.cpp: std::vector<std::string> headingPairsCategoriesStrings(XMLNode docNode)
# OpenXLSX/sources/XLDocument.cpp: bool fileExists(const std::string& fileName)
# bool isDirectory(const std::string& fileName)
ENABLED_WARNING_FLAGS=-Wformat -Wformat-signedness -Wall -Wpedantic -Wextra
DISABLED_WARNING_FLAGS=
GENERIC_FLAGS=$(ADDITIONAL_INCLUDE_FLAGS) $(PROJECT_FLAGS) -fno-common $(SANITIZE_FLAGS) $(OPTIMIZATION_FLAGS) $(ENABLED_WARNING_FLAGS) $(DISABLED_WARNING_FLAGS)
CPPFLAGS=$(GENERIC_FLAGS) -std=c++17
# CPPFLAGS=$(GENERIC_FLAGS) -std=c++17 -D_GNU_SOURCE -D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700
LDFLAGS=$(SANITIZE_FLAGS)
# LDFLAGS=-fno-common
# TEST: truncate binary to actually used code (https://gcc.gnu.org/onlinedocs/gnat_ugn/Compilation-options.html)
# GENERIC_FLAGS+= -ffunction-sections -fdata-sections
# LDFLAGS+= -Wl,--gc-sections
# precompiled libs go here
LDLIBS=$(SANITIZE_LIBS)
# LDLIBS=-lrt -pthread -lboost_program_options $(SANITIZE_LIBS) # example to add libraries if needed
## additional tools for text substitution:
# call tools like so:
# VAR = MixedCaseText
# LOWER_VAR = $(call lc,$(VAR))
# create all lowercase variable:
# lc = $(subst A,a,$(subst B,b,$(subst C,c,$(subst D,d,$(subst E,e,$(subst F,f,$(subst G,g,$(subst H,h,$(subst I,i,$(subst J,j,$(subst K,k,$(subst L,l,$(subst M,m,$(subst N,n,$(subst O,o,$(subst P,p,$(subst Q,q,$(subst R,r,$(subst S,s,$(subst T,t,$(subst U,u,$(subst V,v,$(subst W,w,$(subst X,x,$(subst Y,y,$(subst Z,z,$1))))))))))))))))))))))))))
# create all uppercase variable:
uc = $(subst a,A,$(subst b,B,$(subst c,C,$(subst d,D,$(subst e,E,$(subst f,F,$(subst g,G,$(subst h,H,$(subst i,I,$(subst j,J,$(subst k,K,$(subst l,L,$(subst m,M,$(subst n,N,$(subst o,O,$(subst p,P,$(subst q,Q,$(subst r,R,$(subst s,S,$(subst t,T,$(subst u,U,$(subst v,V,$(subst w,W,$(subst x,X,$(subst y,Y,$(subst z,Z,$1))))))))))))))))))))))))))
## gnu make override to define the default make directive, only takes a single target
.DEFAULT_GOAL := default
default: $(TARGETS)
all: $(TARGETS)
# the $(NOOP) rules are only needed for the dependency / forward to $(BIN_DIR)
Demo0: $(BIN_DIR)/Demo0
$(NOOP)
Demo1: $(BIN_DIR)/Demo1
$(NOOP)
Demo2: $(BIN_DIR)/Demo2
$(NOOP)
Demo3: $(BIN_DIR)/Demo3
$(NOOP)
Demo4: $(BIN_DIR)/Demo4
$(NOOP)
Demo5: $(BIN_DIR)/Demo5
$(NOOP)
Demo6: $(BIN_DIR)/Demo6
$(NOOP)
Demo7: $(BIN_DIR)/Demo7
$(NOOP)
Demo8: $(BIN_DIR)/Demo8
$(NOOP)
Demo9: $(BIN_DIR)/Demo9
$(NOOP)
Demo10: $(BIN_DIR)/Demo10
$(NOOP)
# re-direct from aliases
lib: OpenXLSX
library: OpenXLSX
# static library target
OpenXLSX: $(BIN_DIR)/$(STATIC_LIBRARY)
# delete existing file, create static library archive file & add symbol table to archive
# NOTE: if existing library file is not explicitly deleted, ar will fail to update a modified object file
$(BIN_DIR)/$(STATIC_LIBRARY): $(OBJS_OPENXLSX_PREFIXED) | $(BIN_DIR)
rm -f $@ # explicitly delete existing library file
$(AR) qc $@ $(addprefix $(OBJ_DIR)/$(OPENXLSX_DIR)/,$(OBJS_OPENXLSX))
$(RANLIB) $@
# complex rule for BIN_DIR targets: include objects from OBJS_<target> and libraries from LDLIBS_<target>
.SECONDEXPANSION:
$(BIN_DIR)/%: $$(addprefix $(OBJ_DIR)/,$$(OBJS_$$(call uc,$$*))) $$(OBJS_OPENXLSX_$$(call uc,$$*)) | $(BIN_DIR)
$(CXX) $(LDFLAGS) $^ $(LDLIBS) $(LDLIBS_$(call uc,$*)) -o $@
# rule for .cpp files in DEMOS_SRC_DIR
$(OBJ_DIR)/%.o: $(addprefix $(DEMOS_SRC_DIR)/,%.cpp) | $(OBJ_DIR) $(OPENXLSX_DIR)/OpenXLSX-Exports.hpp
$(CXX) $(CPPFLAGS) -I$(OPENXLSX_DIR)/$(INCLUDE_DIR) -I$(OPENXLSX_DIR)/$(NOWIDE_SUBDIR) -c $< -o $@
# rule for OpenXLSX .cpp files
$(OBJ_DIR)/$(OPENXLSX_DIR)/%.o: $(OPENXLSX_DIR)/$(SRC_DIR)/%.cpp | $(OBJ_DIR) $(OBJ_DIR)/$(OPENXLSX_DIR)/ $(OPENXLSX_DIR)/OpenXLSX-Exports.hpp
$(CXX) $(CPPFLAGS) -I$(OPENXLSX_DIR)/$(INCLUDE_DIR) -I$(OPENXLSX_DIR)/$(NOWIDE_SUBDIR) -I$(OPENXLSX_DIR)/$(PUGIXML_SUBDIR) -I$(OPENXLSX_DIR)/$(ZIPPY_SUBDIR) -c $< -o $@
# rule for nowide .cpp files: N/A, as nowide is header-only
# rule for pugixml .cpp files: N/A, as pugixml is used as header only
$(OBJ_DIR)/$(PUGIXML_SUBDIR)/%.o: $(OPENXLSX_DIR)/$(PUGIXML_SUBDIR)/%.cpp | $(OBJ_DIR) $(OBJ_DIR)/$(PUGIXML_SUBDIR)/
$(CXX) $(CPPFLAGS) -I$(OPENXLSX_DIR)/$(PUGIXML_SUBDIR) -c $< -o $@
# rule for zippy .cpp files: N/A, as zippy is header only
$(OPENXLSX_DIR)/OpenXLSX-Exports.hpp:
cp gnu-make-crutch/OpenXLSX-Exports.hpp $@
# # rule for shared .cpp files
# $(OBJ_DIR)/$(SHARED_SUBDIR)/%.o: $(OPENXLSX_DIR)/$(SRC_DIR)/$(SHARED_SUBDIR)/%.cpp | $(OBJ_DIR) $(OBJ_DIR)/$(SHARED_SUBDIR)/
# $(CXX) $(CPPFLAGS) -I$(INCLUDE_DIR)/$(SHARED_SUBDIR) -c $< -o $@
# create BIN_DIR if not existing
$(BIN_DIR):
mkdir $@
# create OBJ_DIR if not existing
$(OBJ_DIR):
mkdir $@
# $(OBJ_DIR)/$(SHARED_SUBDIR)/:
# mkdir $@
$(OBJ_DIR)/$(OPENXLSX_DIR)/:
mkdir $@
$(OBJ_DIR)/$(PUGIXML_SUBDIR)/:
mkdir $@
$(OBJ_DIR)/$(ZIPPY_SUBDIR)/:
mkdir $@
# .SECONDARY with no prerequisites causes all targets to be treated
# as secondary (i.e., no target is removed because it is considered
# intermediate).
.SECONDARY:
# indicate all rules without target output
.PHONY: default all clean cleanObjects cleanTargets echo lib library OpenXLSX
clean: cleanObjects cleanTargets
cleanObjects:
rm -f $(addprefix $(OBJ_DIR)/,$(OBJS_DEMO0) $(OBJS_DEMO1) $(OBJS_DEMO2) $(OBJS_DEMO3) $(OBJS_DEMO4) $(OBJS_DEMO5) $(OBJS_DEMO6) $(OBJS_DEMO7) $(OBJS_DEMO8) $(OBJS_DEMO9) $(OBJS_DEMO10)) \
$(BIN_DIR)/$(STATIC_LIBRARY) \
$(OBJS_OPENXLSX_PREFIXED) \
$(addprefix $(OBJ_DIR)/$(PUGIXML_SUBDIR)/,$(OBJS_PUGIXML)) \
$(addprefix $(OBJ_DIR)/$(ZIPPY_SUBDIR)/,$(OBJS_ZIPPY))
# $(addprefix $(OBJ_DIR)/$(SHARED_SUBDIR)/,$(OBJS_SHARED))
cleanTargets:
rm -f $(addprefix $(BIN_DIR)/,Demo0) $(addprefix $(BIN_DIR)/,$(TARGETS))
# have a look at the established configuration
echo:
@echo "OpenXLSX Makefile"
@echo "----------------------------------------------"
@echo "TARGETS: $(TARGETS)"
@echo "DEMOS_SRC_DIR: $(DEMOS_SRC_DIR)"
@echo "BIN_DIR: $(BIN_DIR)"
@echo
@echo "CC : $(CC)"
@echo "CXX : $(CXX)"
@echo "AR : $(AR)"
@echo "RANLIB: $(RANLIB)"
@echo
@echo "OPTIMIZATION_FLAGS: $(OPTIMIZATION_FLAGS)"
@echo
@echo "Platform detection variables:"
@echo "-----------------------------"
@echo 'DETECT_CMD: $(DETECT_CMD)'
@echo
@echo "__linux__ : $(__linux__)"
@echo "WIN32 : $(WIN32)"
@echo "_WIN32 : $(_WIN32)"
@echo "__WIN32__ : $(__WIN32__)"
@echo "_WIN64 : $(_WIN64)"
@echo "__CYGWIN__: $(__CYGWIN__)"
@echo
@echo "Platform detection results:"
@echo "---------------------------"
@echo "Linux : $(Linux)"
@echo "Windows: $(Windows)"
@echo "Cygwin : $(Cygwin)"
@echo
@echo "OpenXLSX project configuration:"
@echo "-------------------------------"
@echo "OPENXLSX_DIR: $(OPENXLSX_DIR)"
@echo "SRC_DIR: $(SRC_DIR)"
@echo "INCLUDE_DIR: $(INCLUDE_DIR)"
@echo "OBJ_DIR: $(OBJ_DIR)"
@echo "STATIC_LIBRARY: $(STATIC_LIBRARY)"
@echo
@echo "USE_NOWIDE: $(USE_NOWIDE)"
@echo
# @echo "SHARED_SUBDIR: $(SHARED_SUBDIR)"
@echo "EXTERNAL_SUBDIR: $(EXTERNAL_SUBDIR)"
@echo "PUGIXML_SUBDIR: $(PUGIXML_SUBDIR)"
@echo "ZIPPY_SUBDIR: $(ZIPPY_SUBDIR)"
@echo
# @echo "OBJS_LICENSE: $(OBJS_LICENSE)"
# @echo "OBJS_SHARED: $(OBJS_SHARED)"
@echo "OBJS_PUGIXML: $(OBJS_PUGIXML)"
@echo "OBJS_ZIPPY: $(OBJS_ZIPPY)"
@echo "OBJS_OPENXLSX: $(OBJS_OPENXLSX)"
@echo "OBJS_OPENXLSX_PREFIXED: $(OBJS_OPENXLSX_PREFIXED)"
@echo "OBJS_DEMOS: $(OBJS_DEMOS)"
@echo
@echo "PROJECT_FLAGS: $(PROJECT_FLAGS)"
@echo "ADDITIONAL_INCLUDE_FLAGS: $(ADDITIONAL_INCLUDE_FLAGS)"
@echo
@echo "OBJS_DEMO0: $(OBJS_DEMO0)"
@echo "OBJS_OPENXLSX_DEMO0: $(OBJS_OPENXLSX_DEMO0)"
@echo "LDLIBS_DEMO0: $(LDLIBS_DEMO0)"
@echo "OBJS_DEMO1: $(OBJS_DEMO1)"
@echo "OBJS_OPENXLSX_DEMO1: $(OBJS_OPENXLSX_DEMO1)"
@echo "LDLIBS_DEMO1: $(LDLIBS_DEMO1)"
@echo "OBJS_DEMO2: $(OBJS_DEMO2)"
@echo "OBJS_OPENXLSX_DEMO2: $(OBJS_OPENXLSX_DEMO2)"
@echo "LDLIBS_DEMO2: $(LDLIBS_DEMO2)"
@echo "OBJS_DEMO3: $(OBJS_DEMO3)"
@echo "OBJS_OPENXLSX_DEMO3: $(OBJS_OPENXLSX_DEMO3)"
@echo "LDLIBS_DEMO3: $(LDLIBS_DEMO3)"
@echo "OBJS_DEMO4: $(OBJS_DEMO4)"
@echo "OBJS_OPENXLSX_DEMO4: $(OBJS_OPENXLSX_DEMO4)"
@echo "LDLIBS_DEMO4: $(LDLIBS_DEMO4)"
@echo "OBJS_DEMO5: $(OBJS_DEMO5)"
@echo "OBJS_OPENXLSX_DEMO5: $(OBJS_OPENXLSX_DEMO5)"
@echo "LDLIBS_DEMO5: $(LDLIBS_DEMO5)"
@echo "OBJS_DEMO6: $(OBJS_DEMO6)"
@echo "OBJS_OPENXLSX_DEMO6: $(OBJS_OPENXLSX_DEMO6)"
@echo "LDLIBS_DEMO6: $(LDLIBS_DEMO6)"
@echo "OBJS_DEMO7: $(OBJS_DEMO7)"
@echo "OBJS_OPENXLSX_DEMO7: $(OBJS_OPENXLSX_DEMO7)"
@echo "LDLIBS_DEMO7: $(LDLIBS_DEMO7)"
@echo "OBJS_DEMO8: $(OBJS_DEMO8)"
@echo "OBJS_OPENXLSX_DEMO8: $(OBJS_OPENXLSX_DEMO8)"
@echo "LDLIBS_DEMO8: $(LDLIBS_DEMO8)"
@echo "OBJS_DEMO9: $(OBJS_DEMO9)"
@echo "OBJS_OPENXLSX_DEMO9: $(OBJS_OPENXLSX_DEMO9)"
@echo "LDLIBS_DEMO9: $(LDLIBS_DEMO9)"
@echo "OBJS_DEMO10: $(OBJS_DEMO10)"
@echo "OBJS_OPENXLSX_DEMO10: $(OBJS_OPENXLSX_DEMO10)"
@echo "LDLIBS_DEMO10: $(LDLIBS_DEMO10)"
@echo
@echo "SANITIZE_FLAGS: $(SANITIZE_FLAGS)"
@echo "SANITIZE_LIBS: $(SANITIZE_LIBS)"
@echo "DISABLED_WARNING_FLAGS: $(DISABLED_WARNING_FLAGS)"
@echo "GENERIC_FLAGS: $(GENERIC_FLAGS)"
@echo "CPPFLAGS: $(CPPFLAGS)"
@echo
@echo "LDFLAGS: $(LDFLAGS)"
@echo "LDLIBS: $(LDLIBS)"
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