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‎.gitignore‎

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#docs, examples, tests
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_gitignore/
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#output files: bins/.so/.a
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# Output files: bins/.so/.a
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_out/
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#intermediate compilation files: .o
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# Intermediate compilation files: .o
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_tmp/
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#cmake style generated files
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# Cmake style generated files
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build/
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# Compiled Object files
@@ -25,8 +22,8 @@ build/
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*.la
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*.a
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#assembly code
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# Assembly code
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*.s
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#temporary files
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# Temporary files
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*.tmp

‎Makefile‎

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Makefile_many

makefile.individual_out renamed to Makefile_many

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#compiles c files with gcc and c++ files with g++, one by one separatelly
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#this is mostly for test purposes. see: ``makefile.individual_out_bins`` for a more complete makefile
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# Compiles C files with GCC, and c++ files with g++, one by one separatelly.
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#
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# Executables have no extension, and the same name without extension as the file that originated it:
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#
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# c.c -> c
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# cpp.c -> cpp
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# fortran.f -> fortran
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#
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# Therefore don'e use files with the same basename without extension: e.g. `main.c` and `main.cpp`.
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#
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# # Most useful invocations
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#
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# Build all:
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#
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# make
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#
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# Build and run output with the default basename:
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#
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# make run
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#
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# Build and run output with given basename:
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#
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# make run c
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-include makefile_params
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-include Makefile_params
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# c/cpp
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#
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# Don't use the standard names like `CC` and `CXX` to avoid `?=` getting overridden.
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# by the default values.
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# by the Makefile default values.
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MYCC ?= gcc
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MYCXX ?= g++
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CFLAGS ?= -std=c11 -Wall -pedantic-errors -march=native $(CFLAGS_EXTRA)
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INCLUDE_DIRS ?= #-I/usr/include
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DEFINES ?= #-D_XOPEN_SOURCE 700
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#fortran
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# Fortran
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FF ?= gfortran
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FFLIBS ?= #-l:lapack/liblapack.so
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FFLAGS ?= -std=f2003 -Wall -pedantic-errors -march=native $(FFLAGS_EXTRA)
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#paths
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# Paths
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IN_DIR ?= ./
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IN_EXTS ?= .c .cpp .f
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OUT_DIR ?= _out/
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OUT_EXT ?= #.elf
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#basename without extension of file to run
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# Basename without extension of file to run:
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RUN ?= main
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ASSEMBLER_NOEXT ?= $(IN_DIR)$(RUN)
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DEBUG_DEFINE ?=
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DEBUG_FLAGS ?=
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PROFILE_DEFINE ?= #-DDEBUG
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PROFILE_FLAGS ?= #
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OPTIMIZE_FLAGS ?= #-O3
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#extra phony targets
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# Extra phony targets
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PHONY ?=
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RUN_BNAME := $(RUN)$(OUT_EXT)
@@ -62,9 +80,9 @@ $(OUT_DIR)%$(OUT_EXT): $(IN_DIR)%.cpp
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$(OUT_DIR)%$(OUT_EXT): $(IN_DIR)%.f
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$(FF) $(FFLAGS) $(PROFILE_DEFINE) $(PROFILE_FLAGS) $(DEBUG_DEFINE) $(DEBUG_FLAGS) $(OPTIMIZE_FLAGS) -o "$@" "$<" $(FFLIBS)
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#make assembly intermingled with original c code to stdout
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#TODO0: how not to rewrite the make rules?
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#for bare asm: $(MYCC) $(PROFILE_DEFINE) $(PROFILE_FLAGS) $(DEBUG_DEFINE) $(DEBUG_FLAGS) $(OPTIMIZE_FLAGS) $(CFLAGS) -fverbose-asm -S "$(ASSEMBLER_NOEXT)$$EXT"
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# Make assembly intermingled with original C code to stdout>
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# TODO0: how not to rewrite the make rules?
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# For bare asm: $(MYCC) $(PROFILE_DEFINE) $(PROFILE_FLAGS) $(DEBUG_DEFINE) $(DEBUG_FLAGS) $(OPTIMIZE_FLAGS) $(CFLAGS) -fverbose-asm -S "$(ASSEMBLER_NOEXT)$$EXT"
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asm: mkdir set_asm_flags
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for EXT in $(IN_EXTS); do \
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if [ -f "$(ASSEMBLER_NOEXT)$$EXT" ]; then \
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mkdir:
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mkdir -p "$(OUT_DIR)"
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#
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objdump: mkdir set_objdump_flags all
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cd $(OUT_DIR) && objdump -S $(RUN_BNAME)
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cd $(OUT_DIR) && gprof -b $(RUN_BNAME) gmon.out | tee "$(RUN_BNAME).profile_out" | less
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run: all
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cd $(OUT_DIR) && ./$(RUN_BNAME) #run from out dir
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cd $(OUT_DIR) && ./$(RUN_BNAME)
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set_profile_flags:
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$(eval PROFILE_FLAGS := -p -pg)
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$(eval PROFILE_DEFINE := -DPROFILE)
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#$(eval OPTIMIZE_FLAGS := -O0)
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-include makefile_targets
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-include Makefile_targets

makefile.single_out renamed to Makefile_one

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#compiles all c or cpp files in current dir into a single output file
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# Compiles all C or CPP files in current dir into a single output file.
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-include Makefile_params
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ASSEMBLE_BASENAME ?= a.c #basename of the file to generate assembly code for
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AUX_DIR ?= _aux/
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debug: clean set_debug_flags all
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gdb $(OUT)
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set_debug_flags:
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$(eval DEBUG_FLAGS := -ggdb3)
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$(eval DEBUG_DEFINE := -DDEBUG)
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$(eval OPTIMIZE_FLAGS := -O0)
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mkdir:
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mkdir -p "$(AUX_DIR)"
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mkdir -p "$(OUT_DIR)"
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profile: clean set_profile_flags all run
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mv -f gmon.out "$(OUT_DIR)"
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gprof -b $(OUT) "$(OUT_DIR)"gmon.out | tee "$(OUT).profile_out" | less
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set_debug_flags:
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$(eval DEBUG_FLAGS := -ggdb3)
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$(eval DEBUG_DEFINE := -DDEBUG)
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$(eval OPTIMIZE_FLAGS := -O0)
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set_profile_flags:
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$(eval PROFILE_FLAGS := -p -pg)
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$(eval PROFILE_DEFINE := -DPROFILE)
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#$(eval OPTIMIZE_FLAGS := )
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run: all
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cd $(OUT_DIR) && ./$(OUT_BASENAME) $(RUN_ARGS) #run from out dir
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mkdir:
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mkdir -p "$(AUX_DIR)"
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mkdir -p "$(OUT_DIR)"
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cd $(OUT_DIR) && ./$(OUT_BASENAME) $(RUN_ARGS)
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ubuntu_install_deps:
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#sudo aptitude install -y libgtk-3-dev
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help:
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@echo 'sample invocations:'
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@echo ' ubuntu_install_deps'
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@echo ' #installs dependencies on Ubuntu'
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@echo ' make'
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@echo ' make clean'
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@echo ' make run'
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@echo ' #makes then runs output'
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@echo ' make debug'
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@echo ' #makes with -DDEBUG and -ggdb3'
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@echo ' #and runs with gdb -b'
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@echo ' make profile'
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@echo ' #clean, make with -DPROFILE and -p -pg'
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@echo ' #runs and pipes output through less'
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@echo ' #and saves compile output to <outname>.profile_out'
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-include Makefile_targets

c/makefile_params renamed to Makefile_params

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CXXFLAGS_EXTRA := -Wno-sequence-point -Wno-unused-variable -Wno-unused-but-set-variable -pthread
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FFLAGS_EXTRA := -Wno-unused-variable -Wno-unused-but-set-variable
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RUN := c
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PHONY := install-deps-ubuntu
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PHONY := install-ubuntu

‎Makefile_targets‎

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install-ubuntu:
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sudo apt-get update
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sudo apt-get install aptitude
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sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
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sudo aptitude update
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# C
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sudo aptitude install -y gcc-4.8
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sudo aptitude install -y gcc-4.8-doc
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sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.8 50
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# C++
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sudo aptitude install -y g++-4.8
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sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.8 50
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# Fortran
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sudo aptitude install -y gfortran

‎README.md‎

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Simple C and C++ programs, cheats and mini projects.
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C and C++ information, cheatsheets and mini-projects.
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The most useful sections are currently:
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Based on Linux tools, but portable code is clearly separated from non-portable. Thoroughly tested on Ubuntu 12.04. Ports and reproduction reports on other systems are welcome.
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- [c/c.c](c/c.c): C cheatsheet.
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- [c/cpp.cpp](c/cpp.cpp): C++ cheatsheet.
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- `makefile.*`: makefiles that take care of a ton of possibilities.
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# Compile and run
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Other reasonably useful cheats can be found under:
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To compile and run each directory on Ubuntu 12.04 do:
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- [opengl/](opengl/)
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- [kde/](kde/)
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make install-ubuntu
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make run
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# Install on Linux
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You *must* run `make install-ubuntu` on the top-level before compiling any subdirectories.
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Most systems already have GCC installed, however some of this relies on the recent GCC 4.7 to be able to try out bleeding edge c11.
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When there are multiple files compiled, e.g.:
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This is not recommended for production.
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c.c -> c
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cpp.cpp -> cpp
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On Ubuntu 12.04, install GCC 4.8 with:
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run a given file by specifying the basename without extension:
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sudo add-apt-repository ppa:ubuntu-toolchain-r/test
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sudo aptitude install -y update
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sudo aptitude install gcc-4.8
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sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.8 50
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make run RUN=c
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make run RUN=cpp
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# About
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Doing just `make run` in those cases will run the default file.
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# Most useful files
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Currently uses Linux tools, but Windows ports are welcome.
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- [c.c](c.c): C cheatsheet.
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- [cpp.cpp](main_cpp.cpp): C++ cheatsheet.
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- `Makefile.*`: Makefiles that take care of a ton of possibilities.
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- [opengl/](opengl/)
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- [kde/](kde/)
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# About
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Larger projects may be in separate dirs.
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c/algorithm.cpp renamed to algorithm.cpp

File renamed without changes.

‎boost/Makefile‎

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../Makefile_many

‎boost/Makefile_params‎

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LIBS := -lboost_graph -lm
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PHONY := install-ubuntu

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