[英]Generic Makefile for PETSc
I am using a general makefile as follows: 我正在使用通用的makefile,如下所示:
# Determine the platform
UNAME_S := $(shell uname -s)
# CC
CC := g++
# Folders
SRCDIR := src
BUILDDIR := build
TARGETDIR := bin
# Targets
EXECUTABLE := NSDG
TARGET := $(TARGETDIR)/$(EXECUTABLE)
# Final Paths
INSTALLBINDIR := /usr/local/bin
# Code Lists
SRCEXT := cpp
SOURCES := $(shell find $(SRCDIR) -type f -name *.$(SRCEXT))
OBJECTS := $(patsubst $(SRCDIR)/%,$(BUILDDIR)/%,$(SOURCES:.$(SRCEXT)=.o))
# Folder Lists
# Note: Intentionally excludes the root of the include folder so the lists are clean
INCDIRS := $(shell find includes/**/* -name '*.h' -exec dirname {} \; | sort | uniq)
INCLIST := $(patsubst includes/%,-I include/%,$(INCDIRS))
BUILDLIST := $(patsubst includes/%,$(BUILDDIR)/%,$(INCDIRS))
# Shared Compiler Flags
CFLAGS := -c
INC := -I include $(INCLIST) -I /usr/local/include
LIB := -L /usr/local/lib -lblas -llapacke -lgsl -lgslcblas -lm
# Platform Specific Compiler Flags
CFLAGS += -std=c++11
$(TARGET): $(OBJECTS)
@mkdir -p $(TARGETDIR)
@echo "Linking..."
@echo " Linking $(TARGET)"; $(CC) $^ -o $(TARGET) $(LIB)
$(BUILDDIR)/%.o: $(SRCDIR)/%.$(SRCEXT)
@mkdir -p $(BUILDLIST)
@echo "Compiling $<..."; $(CC) $(CFLAGS) $(INC) -c -o $@ $<
clean:
@echo "Cleaning $(TARGET)..."; $(RM) -r $(BUILDDIR) $(TARGET)
install:
@echo "Installing $(EXECUTABLE)..."; cp $(TARGET) $(INSTALLBINDIR)
distclean:
@echo "Removing $(EXECUTABLE)"; rm $(INSTALLBINDIR)/$(EXECUTABLE)
.PHONY: clean
The directory structure is as follows all the .cpp files are contained in the directory src/ and the corresponding header( .h) files are present in directory includes/. 目录结构如下所示,所有.cpp文件都包含在目录src /中,而相应的标头( .h)文件则包含在目录include /中。 Now I want to add PETSc libraries to it.
现在,我想向其中添加PETSc库。 How do I do that?
我怎么做?
I figured it out. 我想到了。 If someone gets stuck in the future I am posting the generic Makefile for a project involving PETSc.
如果将来有人卡住,我将为涉及PETSc的项目发布通用Makefile。
include ${PETSC_DIR}/lib/petsc/conf/variables
include ${PETSC_DIR}/lib/petsc/conf/rules
# Determine the platform
UNAME_S := $(shell uname -s)
# CC
CC := ${PETSC_DIR}/${PETSC_ARCH}/bin/mpicxx -Wall -Wwrite-strings -Wno-strict-aliasing -Wno-unknown-pragmas -fvisibility=hidden -g3 -std=c++11
# Folders
SRCDIR := src
BUILDDIR := build
TARGETDIR := bin
# Targets
EXECUTABLE := dg_petsc
TARGET := $(TARGETDIR)/$(EXECUTABLE)
# Final Paths
INSTALLBINDIR := /usr/local/bin
# Code Lists
SRCEXT := cpp
SOURCES := $(shell find $(SRCDIR) -type f -name *.$(SRCEXT))
OBJECTS := $(patsubst $(SRCDIR)/%,$(BUILDDIR)/%,$(SOURCES:.$(SRCEXT)=.o))
# Folder Lists
# Note: Intentionally excludes the root of the include folder so the lists are clean
INCDIRS := $(shell find includes/**/* -name '*.h' -exec dirname {} \; | sort | uniq)
INCLIST := $(patsubst includes/%,-I include/%,$(INCDIRS))
BUILDLIST := $(patsubst includes/%,$(BUILDDIR)/%,$(INCDIRS))
# Shared Compiler Flags
CFLAGS := -c
INC := -I include $(INCLIST) -I /usr/local/include -I ${PETSC_DIR}/include -I ${PETSC_DIR}/${PETSC_ARCH}/include
LIB := -L /usr/local/lib ${PETSC_SYS_LIB}
# Platform Specific Compiler Flags
CFLAGS += -std=c++11
$(TARGET): $(OBJECTS)
@mkdir -p $(TARGETDIR)
@echo "Linking..."
@echo " Linking $(TARGET)"; $(CC) $^ -o $(TARGET) $(LIB)
$(BUILDDIR)/%.o: $(SRCDIR)/%.$(SRCEXT)
@mkdir -p $(BUILDLIST)
@echo "Compiling $<..."; $(CC) $(CFLAGS) $(INC) -c -o $@ $<
clean_project:
@echo "Cleaning $(TARGET)..."; $(RM) -r $(BUILDDIR) $(TARGET)
install:
@echo "Installing $(EXECUTABLE)..."; cp $(TARGET) $(INSTALLBINDIR)
distclean:
@echo "Removing $(EXECUTABLE)"; rm $(INSTALLBINDIR)/$(EXECUTABLE)
.PHONY: clean
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