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author | terminaldweller <devi@terminaldweller.com> | 2024-03-05 19:25:48 +0000 |
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committer | terminaldweller <devi@terminaldweller.com> | 2024-03-05 19:25:48 +0000 |
commit | ce567a174835644d29f3b7f4a4626f07dfb05b0a (patch) | |
tree | 4ade54ab126046515fda0dc959f6d40bbaa71607 /mds/lazymakefiles.txt | |
parent | downgraded mongo to v6 for now (diff) | |
download | blog-ce567a174835644d29f3b7f4a4626f07dfb05b0a.tar.gz blog-ce567a174835644d29f3b7f4a4626f07dfb05b0a.zip |
added a new script to conevrt all md to asciidoc, rss feed now sends the entire asciidoc for the teaser
Diffstat (limited to 'mds/lazymakefiles.txt')
-rw-r--r-- | mds/lazymakefiles.txt | 690 |
1 files changed, 690 insertions, 0 deletions
diff --git a/mds/lazymakefiles.txt b/mds/lazymakefiles.txt new file mode 100644 index 0000000..09e9960 --- /dev/null +++ b/mds/lazymakefiles.txt @@ -0,0 +1,690 @@ +== Lazy Makefiles + +I kept finding myself needing to build some C or C++ code but I just +couldn’t be bothered to write a makefile from ground up. My life’s too +short for that. The code was either not that big of a deal or the build +process was not anything complicated. Yes, I’m lazy. The alternative to +writing a makefile is just typing in gcc or clang instead of make into +the terminal. I know. The horror. It’s 2018. What sort of a barbarian +does that? So I just decided to write a lazy makefile so I would never +have to type in the name of my compiler of choice ever again. Mostly +because that’s what you do with things that you love. Forget about them +until you need them. We’re still talking about compilers and makefiles +for your information. Don’t go assuming things about my personal life. + +First off, you can find the makefiles +https://github.com/bloodstalker/lazymakefiles[here]. They are licensed +under the Unlicense. And I’m using plural because there’s one for C and +one for C++. Now that we are done with the mandatory whimsical +introduction, let’s talk about the contents of the makefiles. There are +also a couple of things to note: + +* The makefiles have been written with gnu make in mind. +* Most targets will be fine with gcc but the full functionality is +achieved by using clang. +* This is not a makefile 101. +* I’m not going to try to copy the makefile contents here line by line. +You are expected to have the makefile open while reading this. +* I will be explaining some of the more, let’s say, esoteric behaviours +of make which can get the beginners confused. +* gnu make variables are considered macros by C/C++ standards. I will +use the term ``variable'' since it’s what the gnu make documents use. +* The makefiles are not supposed to be hands-off. I change bits here and +there from project to project. +* The makefile recognizes the following extensions: `.c` and `.cpp`. If +you use different extensions, change the makefile accordingly. + +=== The Macros + +`TARGET` holds the target name. It uses the `?=` assignment operator so +you can pass it a different value from a script, just in case. There are +a bunch of varibales that you can assign on the terminal to replace the +makefile’s defaults. Among those there are some that are first getting a +default value assigned and then get the `?=` assignemnt operator so you +can assign them values from the terminal, e.g: + +[source,make] +---- +CC=clang +CC?=clang +---- + +It looks a bit backwards but there is a reason for that. The reason why +we need to do that is because those variables are called +`implicit variables` in gnu make terminology. Implicit variables are +already defined by your makefile even if you havent defined them so they +get some special treatment. In order to assign them values from the +terminal, we first assign them a value and then use the `?=` operator on +them. We don’t really need to assign the default value here again, but I +felt like it would be more expressive to assign the default for a second +time. + +Variables `CC_FLAGS`, `CXX_FLAGS` and `LD_FLAGS` have accompanying +variables, namely `CC_FLAGS_EXTRA`, `CXX_FLAGS_EXTRA` and +`LD_FLAGS_EXTRA`. The extra ones use the `?=` assignment. The scheme is +to have the first set to host the invariant options and use the second +set, to change the options that would need changing between different +builds, if need be. + +The variable `BUILD_MODE` is used for the sanitizer builds of clang. +`ADDSAN` will build the code with the address sanitizer. `MEMSAN` will +build the code with memory sanitizer and `UBSAN` will build the code +with undefined behaviour sanitizers. The build mode will affect all the +other targets, meaning you will get a dynamically-linked executable in +debug mode with address sanitizers if you assign `MEMSAN` to +`BUILD_MODE`. + +=== Targets + +==== default + +The default target is `all`. `all` depends on `TARGET`. + +==== all + +`all` is an aggregate target. calling it will build, or rather, try to +build everything(given your source-code’s sitation, some targets might +not make any sense). + +==== depend + +`depend` depends on `.depend` which is a file generated by the makefile +that holds the header dependencies. This is how we are making the +makefile sensitive to header changes. The file’s contents look like +this: + +[source,make] +---- +main.c:main.h +myfile1.c:myfile1.h myfile2.h +---- + +The inclusion directive is prefixed with a `-`. That’s make lingo for +ignore-if-error. My shell prompt has a `make -q` part in it so just +`cd`ing into a folder will generate the `.depend` file for me.Lazy and +Convinient. + +==== Objects + +For the objects, there are three sets. You have the normal garden +variety objects that end in `.o`. You get the debug enabled objects that +end in `.odbg` and you get the instrumented objectes that are to be used +for coverage that end in `.ocov`. I made the choice of having three +distinct sets of objects since I personally sometimes struggle to +remember whether the current objects are normal, debug or coverage. This +way, I don’t need to. That’s the makefile’s problem now. + +==== TARGET + +Vanilla i.e. the dynamically-linked executable. + +==== TARGET-static + +The statically-linked executable. + +==== TARGET-dbg + +The dynamically-linked executble in debug mode. + +==== TARGET-cov + +The instrumented-for-coverage executable, dynaimclly-linked. + +==== cov + +The target generates the coverage report. it depend on `runcov` which +itself, in turn, depends on `$(TARGET)-cov` so if you change `runcov` to +how your executable should run, cov will handle rebuilding the objects +and then running and generating the coverage report. + +==== covrep + +The exact same as above but generates coverage report in a different +format. + +==== ASM + +Generates the assembly files for your objects, in intel style. + +==== SO + +Will try to build your target as a shared object. + +==== A + +Will try to build your target as an archive, i.e. static library. + +==== TAGS + +Depends on the `tags` target, generates a tags file. The tags file +includes tags from the header files included by your source as well. + +==== valgrind + +Depends on `$(TARGET)` by default, runs valgrind with +`--leak-check=yes`. You probably need to change this for the makefile to +run your executable correctly. + +==== format + +Runs clang-format on all your source files and header files and ***EDITS +THEM IN PLACE***. Expects a clang format file to be present in the +directory. + +==== js + +Builds the target using emscripten and generates a javascript file. + +==== clean and deepclean + +`clean` cleans almost everything. `deepclean` depends on `clean`. +basically a two level scheme so you can have two different sets of clean +commands. + +==== help + +prints out the condensed version of what I’ve been trying to put into +words. + +Well that’s about it. Below you can find the current(at the time of +writing) versio of both the C and the Cpp makefiles. You can always find +the latest versions +https://raw.githubusercontent.com/terminaldweller/scripts/main/makefilec[here] +for C and +https://raw.githubusercontent.com/terminaldweller/scripts/main/makefilecpp[here] +for Cpp. + +=== C + +[source,make] +---- +TARGET?=main +SHELL=bash +SHELL?=bash +CC=clang +CC?=clang +ifdef OS +CC_FLAGS= +else +CC_FLAGS=-fpic +endif +CC_EXTRA?= +CTAGS_I_PATH?=./ +LD_FLAGS= +EXTRA_LD_FLAGS?= +ADD_SANITIZERS_CC= -g -fsanitize=address -fno-omit-frame-pointer +ADD_SANITIZERS_LD= -g -fsanitize=address +MEM_SANITIZERS_CC= -g -fsanitize=memory -fno-omit-frame-pointer +MEM_SANITIZERS_LD= -g -fsanitize=memory +UB_SANITIZERS_CC= -g -fsanitize=undefined -fno-omit-frame-pointer +UB_SANITIZERS_LD= -g -fsanitize=undefined +FUZZ_SANITIZERS_CC= -fsanitize=fuzzer,address -g -fno-omit-frame-pointer +FUZZ_SANITIZERS_LD= -fsanitize=fuzzer,address -g -fno-omit-frame-pointer +COV_CC= -fprofile-instr-generate -fcoverage-mapping +COV_LD= -fprofile-instr-generate +# BUILD_MODES are=RELEASE(default), DEBUG,ADDSAN,MEMSAN,UBSAN,FUZZ +BUILD_MODE?=RELEASE +#EXCLUSION_LIST='(\bdip)|(\bdim)' +EXCLUSION_LIST='xxxxxx' +OBJ_LIST:=$(patsubst %.c, %.o, $(shell find . -name '*.c' | grep -Ev $(EXCLUSION_LIST))) +OBJ_COV_LIST:=$(patsubst %.c, %.ocov, $(shell find . -name '*.c' | grep -Ev $(EXCLUSION_LIST))) +OBJ_DBG_LIST:=$(patsubst %.c, %.odbg, $(shell find . -name '*.c' | grep -Ev $(EXCLUSION_LIST))) +ASM_LIST:=$(patsubst %.c, %.s, $(shell find . -name '*.c' | grep -Ev $(EXCLUSION_LIST))) +WASM_LIST:=$(patsubst %.c, %.wasm, $(shell find . -name '*.c' | grep -Ev $(EXCLUSION_LIST))) +WAST_LIST:=$(patsubst %.c, %.wast, $(shell find . -name '*.c' | grep -Ev $(EXCLUSION_LIST))) +IR_LIST:=$(patsubst %.c, %.ir, $(shell find . -name '*.c' | grep -Ev $(EXCLUSION_LIST))) +JS_LIST:=$(patsubst %.c, %.js, $(shell find . -name '*.c' | grep -Ev $(EXCLUSION_LIST))) +AST_LIST:=$(patsubst %.c, %.ast, $(shell find . -name '*.c' | grep -Ev $(EXCLUSION_LIST))) + +ifeq ($(BUILD_MODE), ADDSAN) +ifeq ($(CC), gcc) +$(error This build mode is only useable with clang.) +endif +CC_EXTRA+=$(ADD_SANITIZERS_CC) +EXTRA_LD_FLAGS+=$(ADD_SANITIZERS_LD) +endif + +ifeq ($(BUILD_MODE), MEMSAN) +ifeq ($(CC), gcc) +$(error This build mode is only useable with clang.) +endif +CC_EXTRA+=$(MEM_SANITIZERS_CC) +EXTRA_LD_FLAGS+=$(MEM_SANITIZERS_LD) +endif + +ifeq ($(BUILD_MODE), UBSAN) +ifeq ($(CC), gcc) +$(error This build mode is only useable with clang.) +endif +CC_EXTRA+=$(UB_SANITIZERS_CC) +EXTRA_LD_FLAGS+=$(UB_SANITIZERS_LD) +endif + +ifeq ($(BUILD_MODE), FUZZ) +ifeq ($(CXX), g++) +$(error This build mode is only useable with clang++.) +endif +CXX_EXTRA+=$(FUZZ_SANITIZERS_CC) +EXTRA_LD_FLAGS+=$(FUZZ_SANITIZERS_LD) +endif + +SRCS:=$(wildcard *.c) +HDRS:=$(wildcard *.h) +CC_FLAGS+=$(CC_EXTRA) +LD_FLAGS+=$(EXTRA_LD_FLAGS) + +.DEFAULT:all + +.PHONY:all clean help ASM SO TAGS WASM JS IR WAST A ADBG AST cppcheck DOCKER + +all:$(TARGET) + +everything:$(TARGET) A ASM SO $(TARGET)-static $(TARGET)-dbg ADBG TAGS $(TARGET)-cov WASM JS IR WAST AST DOCKER + +depend:.depend + +.depend:$(SRCS) + rm -rf .depend + $(CC) -MM $(CC_FLAGS) $^ > ./.depend + echo $(patsubst %.o:, %.odbg:, $(shell $(CC) -MM $(CC_FLAGS) $^)) | sed -r 's/[A-Za-z0-9\-\_]+\.odbg/\n&/g' >> ./.depend + echo $(patsubst %.o:, %.ocov:, $(shell $(CC) -MM $(CC_FLAGS) $^)) | sed -r 's/[A-Za-z0-9\-\_]+\.ocov/\n&/g' >> ./.depend + +-include ./.depend + +.c.o: + $(CC) $(CC_FLAGS) -c $< -o $@ + +%.odbg:%.c + $(CC) $(CC_FLAGS) -g -c $< -o $@ + +%.ocov:%.c + $(CC) $(CC_FLAGS) $(COV_CC) -c $< -o $@ + +$(TARGET): $(OBJ_LIST) + $(CC) $(LD_FLAGS) $^ -o $@ + +$(TARGET)-static: $(OBJ_LIST) + $(CC) $(LD_FLAGS) $^ -static -o $@ + +$(TARGET)-dbg: $(OBJ_DBG_LIST) + $(CC) $(LD_FLAGS) $^ -g -o $@ + +$(TARGET)-cov: $(OBJ_COV_LIST) + $(CC) $(LD_FLAGS) $^ $(COV_LD) -o $@ + +cov: runcov + @llvm-profdata merge -sparse ./default.profraw -o ./default.profdata + @llvm-cov show $(TARGET)-cov -instr-profile=default.profdata + +covrep: runcov + @llvm-profdata merge -sparse ./default.profraw -o ./default.profdata + @llvm-cov report $(TARGET)-cov -instr-profile=default.profdata + +ASM:$(ASM_LIST) + +SO:$(TARGET).so + +A:$(TARGET).a + +ADBG:$(TARGET).adbg + +IR:$(IR_LIST) + +WASM:$(WASM_LIST) + +WAST:$(WAST_LIST) + +JS:$(JS_LIST) + +AST:$(AST_LIST) + +TAGS:tags + +#https://github.com/rizsotto/Bear +BEAR: clean + bear -- make + +tags:$(SRCS) + $(shell $(CC) -c -I $(CTAGS_I_PATH) -M $(SRCS)|\ + sed -e 's/[\\ ]/\n/g'|sed -e '/^$$/d' -e '/\.o:[ \t]*$$/d'|\ + ctags -L - --c++-kinds=+p --fields=+iaS --extra=+q) + +%.s: %.c + $(CC) -S $< -o $@ + # objdump -r -d -M intel -S $< > $@ + +%.ir: %.c + $(CC) -emit-llvm -S -o $@ $< + +%.wasm: %.c + emcc $< -o $@ + +%.wast: %.wasm + wasm2wat $< > $@ + +%.js: %.c + emcc $< -s FORCE_FILESYSTEM=1 -s EXIT_RUNTIME=1 -o $@ + +%.ast: %.c + $(CC) -Xclang -ast-dump -fsyntax-only $< > $@ + +$(TARGET).so: $(OBJ_LIST) + $(CC) $(LD_FLAGS) $^ -shared -o $@ + +$(TARGET).a: $(OBJ_LIST) + ar rcs $(TARGET).a $(OBJ_LIST) + +$(TARGET).adbg: $(OBJ_DBG_LIST) + ar rcs $(TARGET).adbg $(OBJ_DBG_LIST) + +runcov: $(TARGET)-cov + "./$(TARGET)-cov" + +test: $(TARGET) + "./$(TARGET)" + +run: $(TARGET) + "./$(TARGET)" + +valgrind: $(TARGET) + - valgrind --track-origins=yes --leak-check=full --show-leak-kinds=all "./$(TARGET)" + +cppcheck: + cppcheck $(SRCS) + +rundbg: $(TARGET)-dbg + gdb --batch --command=./debug.dbg --args "./$(TARGET)-dbg" + +format: + - clang-format -i $(SRCS) $(HDRS) + +DOCKER: Dockerfile + docker build -t proto ./ + +clean: + - rm -f *.o *.s *.odbg *.ocov *.js *.ir *~ $(TARGET) $(TARGET).so $(TARGET)-static \ + $(TARGET)-dbg $(TARGET).a $(TARGET)-cov *.wasm *.wast $(TARGET).adbg *.ast + +deepclean: clean + - rm tags + - rm .depend + - rm ./default.profraw ./default.profdata + - rm vgcore.* + - rm compile_commands.json + - rm *.gch + +help: + @echo "--all is the default target, runs $(TARGET) target" + @echo "--everything will build everything" + @echo "--SO will generate the so" + @echo "--ASM will generate assembly files" + @echo "--TAGS will generate tags file" + @echo "--BEAR will generate a compilation database" + @echo "--IR will generate llvm IR" + @echo "--JS will make the js file" + @echo "--AST will make the llvm ast file" + @echo "--WASM will make the wasm file" + @echo "--WAST will make the wasm text debug file" + @echo "--$(TARGET) builds the dynamically-linked executable" + @echo "--$(TARGET)-dbg will generate the debug build. BUILD_MODE should be set to DEBUG to work" + @echo "--$(TARGET)-static will statically link the executable to the libraries" + @echo "--$(TARGET)-cov is the coverage build" + @echo "--cov will print the coverage report" + @echo "--covrep will print the line coverage report" + @echo "--A will build the static library" + @echo "--TAGS will build the tags file" + @echo "--clean" + @echo "--deepclean will clean almost everything" +---- + +=== Cpp + +[source,make] +---- +TARGET?=main +SHELL=bash +SHELL?=bash +CXX=clang++ +CXX?=clang++ +ifdef OS +CXX_FLAGS=-std=c++20 +else +CXX_FLAGS=-std=c++20 -fpic +endif +CXX_EXTRA?= +CTAGS_I_PATH?=./ +LD_FLAGS= -include-pch header.hpp.gch +EXTRA_LD_FLAGS?= +ADD_SANITIZERS_CC= -g -fsanitize=address -fno-omit-frame-pointer +ADD_SANITIZERS_LD= -g -fsanitize=address +MEM_SANITIZERS_CC= -g -fsanitize=memory -fno-omit-frame-pointer +MEM_SANITIZERS_LD= -g -fsanitize=memory +UB_SANITIZERS_CC= -g -fsanitize=undefined -fno-omit-frame-pointer +UB_SANITIZERS_LD= -g -fsanitize=undefined +FUZZ_SANITIZERS_CC= -fsanitize=fuzzer,address -g -fno-omit-frame-pointer +FUZZ_SANITIZERS_LD= -fsanitize=fuzzer,address -g -fno-omit-frame-pointer +COV_CXX= -fprofile-instr-generate -fcoverage-mapping +COV_LD= -fprofile-instr-generate +# BUILD_MODES are=RELEASE(default), DEBUG,ADDSAN,MEMSAN,UBSAN,FUZZ +BUILD_MODE?=RELEASE +#EXCLUSION_LIST='(\bdip)|(\bdim)' +EXCLUSION_LIST='xxxxxx' +OBJ_LIST:=$(patsubst %.cpp, %.o, $(shell find . -name '*.cpp' | grep -Ev $(EXCLUSION_LIST))) +OBJ_COV_LIST:=$(patsubst %.cpp, %.ocov, $(shell find . -name '*.cpp' | grep -Ev $(EXCLUSION_LIST))) +OBJ_DBG_LIST:=$(patsubst %.cpp, %.odbg, $(shell find . -name '*.cpp' | grep -Ev $(EXCLUSION_LIST))) +ASM_LIST:=$(patsubst %.cpp, %.s, $(shell find . -name '*.cpp' | grep -Ev $(EXCLUSION_LIST))) +WASM_LIST:=$(patsubst %.cpp, %.wasm, $(shell find . -name '*.cpp' | grep -Ev $(EXCLUSION_LIST))) +WAST_LIST:=$(patsubst %.cpp, %.wast, $(shell find . -name '*.cpp' | grep -Ev $(EXCLUSION_LIST))) +IR_LIST:=$(patsubst %.cpp, %.ir, $(shell find . -name '*.cpp' | grep -Ev $(EXCLUSION_LIST))) +JS_LIST:=$(patsubst %.cpp, %.js, $(shell find . -name '*.cpp' | grep -Ev $(EXCLUSION_LIST))) +AST_LIST:=$(patsubst %.cpp, %.ast, $(shell find . -name '*.cpp' | grep -Ev $(EXCLUSION_LIST))) + +ifeq ($(BUILD_MODE), ADDSAN) +ifeq ($(CXX), g++) +$(error This build mode is only useable with clang++.) +endif +CXX_EXTRA+=$(ADD_SANITIZERS_CC) +EXTRA_LD_FLAGS+=$(ADD_SANITIZERS_LD) +endif + +ifeq ($(BUILD_MODE), MEMSAN) +ifeq ($(CXX), g++) +$(error This build mode is only useable with clang++.) +endif +CXX_EXTRA+=$(MEM_SANITIZERS_CC) +EXTRA_LD_FLAGS+=$(MEM_SANITIZERS_LD) +endif + +ifeq ($(BUILD_MODE), UBSAN) +ifeq ($(CXX), g++) +$(error This build mode is only useable with clang++.) +endif +CXX_EXTRA+=$(UB_SANITIZERS_CC) +EXTRA_LD_FLAGS+=$(UB_SANITIZERS_LD) +endif + +ifeq ($(BUILD_MODE), FUZZ) +ifeq ($(CXX), g++) +$(error This build mode is only useable with clang++.) +endif +CXX_EXTRA+=$(FUZZ_SANITIZERS_CC) +EXTRA_LD_FLAGS+=$(FUZZ_SANITIZERS_LD) +endif + +SRCS:=$(wildcard *.cpp) +HDRS:=$(wildcard *.h) +CXX_FLAGS+=$(CXX_EXTRA) +LD_FLAGS+=$(EXTRA_LD_FLAGS) + +.DEFAULT:all + +.PHONY:all clean help ASM SO TAGS WASM JS exe IR WAST A ADBG AST cppcheck DOCKER + +all:exe + +everything:$(TARGET) A ASM SO $(TARGET)-static $(TARGET)-dbg ADBG TAGS $(TARGET)-cov WASM JS IR WAST AST DOCKER + +depend:.depend + +.depend:$(SRCS) + rm -rf .depend + $(CXX) -MM $(CXX_FLAGS) $^ > ./.depend + echo $(patsubst %.o:, %.odbg:, $(shell $(CXX) -MM $(CXX_FLAGS) $^)) | sed -r 's/[A-Za-z0-9\-\_]+\.odbg/\n&/g' >> ./.depend + echo $(patsubst %.o:, %.ocov:, $(shell $(CXX) -MM $(CXX_FLAGS) $^)) | sed -r 's/[A-Za-z0-9\-\_]+\.ocov/\n&/g' >> ./.depend + +-include ./.depend + +.cpp.o: header.hpp.gch + $(CXX) $(CXX_FLAGS) -c $< -o $@ + +%.odbg:%.cpp + $(CXX) $(CXX_FLAGS) -g -c $< -o $@ + +%.ocov:%.cpp + $(CXX) $(CXX_FLAGS) $(COV_CXX) -c $< -o $@ + +header.hpp.gch:header.hpp + $(CXX) $(CXX_FLAGS) -c $< -o $@ + +exe: header.hpp.gch $(TARGET) + +$(TARGET): $(OBJ_LIST) + $(CXX) $(LD_FLAGS) $^ -o $@ + +$(TARGET)-static: $(OBJ_LIST) + $(CXX) $(LD_FLAGS) $^ -static -o $@ + +$(TARGET)-dbg: $(OBJ_DBG_LIST) + $(CXX) $(LD_FLAGS) $^ -g -o $@ + +$(TARGET)-cov: $(OBJ_COV_LIST) + $(CXX) $(LD_FLAGS) $^ $(COV_LD) -o $@ + +cov: runcov + @llvm-profdata merge -sparse ./default.profraw -o ./default.profdata + @llvm-cov show $(TARGET)-cov -instr-profile=default.profdata + +covrep: runcov + @llvm-profdata merge -sparse ./default.profraw -o ./default.profdata + @llvm-cov report $(TARGET)-cov -instr-profile=default.profdata + +ASM:$(ASM_LIST) + +SO:$(TARGET).so + +A:$(TARGET).a + +ADBG:$(TARGET).adbg + +IR:$(IR_LIST) + +WASM:$(WASM_LIST) + +WAST:$(WAST_LIST) + +JS:$(JS_LIST) + +AST:$(AST_LIST) + +TAGS:tags + +#https://github.com/rizsotto/Bear +BEAR: clean + bear -- make + +tags:$(SRCS) + $(shell $(CXX) -c -I $(CTAGS_I_PATH) -M $(SRCS)|\ + sed -e 's/[\\ ]/\n/g'|sed -e '/^$$/d' -e '/\.o:[ \t]*$$/d'|\ + ctags -L - --c++-kinds=+p --fields=+iaS --extra=+q) + +%.s: %.cpp + $(CXX) -S $< -o $@ + # objdump -r -d -M intel -S $< > $@ + +%.ir: %.cpp + $(CXX) -emit-llvm -S -o $@ $< + +%.wasm: %.cpp + em++ $< -o $@ + +%.wast: %.wasm + wasm2wat $< > $@ + +%.js: %.cpp + em++ $< -s FORCE_FILESYSTEM=1 -s EXIT_RUNTIME=1 -o $@ + +%.ast: %.cpp + $(CXX) -Xclang -ast-dump -fsyntax-only $< > $@ + +$(TARGET).so: $(OBJ_LIST) + $(CXX) $(LD_FLAGS) $^ -shared -o $@ + +$(TARGET).a: $(OBJ_LIST) + ar rcs $(TARGET).a $(OBJ_LIST) + +$(TARGET).adbg: $(OBJ_DBG_LIST) + ar rcs $(TARGET).adbg $(OBJ_DBG_LIST) + +runcov: $(TARGET)-cov + "./$(TARGET)-cov" + +test: $(TARGET) + "./$(TARGET)" + +run: $(TARGET) + "./$(TARGET)" + +valgrind: $(TARGET) + - valgrind --track-origins=yes --leak-check=full --show-leak-kinds=all "./$(TARGET)" + +cppcheck: + cppcheck $(SRCS) + +rundbg: $(TARGET)-dbg + gdb --batch --command=./debug.dbg --args "./$(TARGET)-dbg" + +format: + - clang-format -i $(SRCS) $(HDRS) + +DOCKER: Dockerfile + docker buld -t proto ./ + +clean: + - rm -f *.o *.dis *.odbg *.ocov *.js *.ir *~ $(TARGET) $(TARGET).so $(TARGET)-static \ + $(TARGET)-dbg $(TARGET).a $(TARGET)-cov *.wasm *.wast $(TARGET).adbg *.ast + +deepclean: clean + - rm tags + - rm .depend + - rm ./default.profraw ./default.profdata + - rm vgcore.* + - rm compile_commands.json + - rm *.gch + +help: + @echo "--all is the default target, runs $(TARGET) target" + @echo "--everything will build everything" + @echo "--SO will generate the so" + @echo "--ASM will generate assembly files" + @echo "--TAGS will generate tags file" + @echo "--BEAR will generate a compilation database" + @echo "--IR will generate llvm IR" + @echo "--$(TARGET) builds the dynamically-linked executable" + @echo "--$(TARGET)-dbg will generate the debug build. BUILD_MODE should be set to DEBUG to work" + @echo "--$(TARGET)-static will statically link the executable to the libraries" + @echo "--$(TARGET)-cov is the coverage build" + @echo "--cov will print the coverage report" + @echo "--covrep will print the line coverage report" + @echo "--A will build the static library" + @echo "--TAGS will build the tags file" + @echo "--clean" + @echo "--deepclean will clean almost everything" +---- + +timestamp:1705630055 + +version:1.1.0 + +https://blog.terminaldweller.com/rss/feed + +https://raw.githubusercontent.com/terminaldweller/blog/main/mds/lazymakefiles.md |