c_cpp/salusFstReCoord/Makefile

   1 CC ?= gcc
   2 CXX ?= g++
   3 PKGCONFIG ?= pkg-config
   4
   5 MKDIR_P = mkdir -p
   6
   7 PKGLIBS := zlib-ng
   8
   9 PKGCPPFLAGS := $(shell $(PKGCONFIG) --cflags $(PKGLIBS))
  10 PKGLDFLAGS := $(shell $(PKGCONFIG) --libs $(PKGLIBS))
  11 PKGLIBPATH := $(shell $(PKGCONFIG) --variable=libdir zlib-ng)
  12 WARNINGFLAGS := -Wall -Wextra -Wpedantic -Werror=odr -Werror=strict-aliasing# -Wconversion
  13
  14 CFLAGS := -pipe -march=x86-64-v3 -mtune=generic -funroll-loops -flto -fPIE
  15 # https://en.wikipedia.org/wiki/X86-64#Microarchitecture_levels
  16 LDFLAGS := $(PKGLDFLAGS) -Wl,-pie -lc -lm -pthread
  17 OPT := -Os
  18 CFLAGS += -fstack-protector-strong -fcf-protection
  19
  20 ifeq ($(OS),Windows_NT)
  21     detected_OS := Windows
  22 else
  23     detected_OS := $(shell sh -c 'uname 2>/dev/null || echo Unknown')
  24 endif
  25 OBJECTOOL := ldd
  26 ifeq ($(detected_OS),Windows)
  27     CFLAGS += -D WIN32
  28 endif
  29 ifeq ($(detected_OS),Darwin)
  30         CC = /usr/local/opt/llvm/bin/clang
  31         CXX = /usr/local/opt/llvm/bin/clang++
  32         OBJECTOOL := otool -L
  33         LDFLAGS += -L/usr/local/opt/llvm/lib/c++ -L/usr/local/opt/llvm/lib -lunwind
  34         #PKGLDFLAGS := -Wl,-search_paths_first $(PKGLDFLAGS)
  35 endif
  36 ifeq ($(detected_OS),Linux)
  37         OBJECTOOL := ldd
  38         CFLAGS += -fstack-clash-protection
  39         #PKGLDFLAGS := -Wl,-Bstatic $(PKGLDFLAGS) -Wl,-Bdynamic -Wl,--as-needed
  40         LDFLAGS += -Wl,-z,defs -Wl,-z,now -Wl,-z,relro
  41         WARNINGFLAGS += -Werror=lto-type-mismatch
  42 endif
  43
  44 ifeq ($(shell $(CC) -v 2>&1 | grep -c "clang version"),1)
  45         #clang
  46         LDFLAGS += -Wl,-rpath,$(PKGLIBPATH) -fuse-ld=lld
  47 else
  48         #gcc
  49 endif
  50
  51 SRCDIR := src1
  52 SRCEXTS := .c
  53 BUILDIR := build1
  54 BUILT_PROGRAMS = salustsFstCoord1
  55
  56 SOURCES := $(foreach d,$(SRCDIR),$(wildcard $(addprefix $(d)/*,$(SRCEXTS))))
  57 OBJFILES := $(SOURCES:$(SRCDIR)/%.c=$(BUILDIR)/%.o)
  58
  59 VPATH := $(SRCDIR) klib
  60 vpath %.o $(BUILDIR)
  61
  62 CPPFLAGS := $(addprefix -I,$(VPATH)) $(PKGCPPFLAGS) -D_FORTIFY_SOURCE=2 -DE4C_THREADSAFE -DE4C_NOKEYWORDS
  63 CSTANDARD := -std=gnu2x# -std=c23
  64
  65 all: $(BUILT_PROGRAMS)
  66         $(OBJECTOOL) $^
  67
  68 debug: override CPPFLAGS += -DDEBUG -g -fsanitize=address
  69 debug: override OPT := -Og
  70 debug: all
  71
  72 release: override CPPFLAGS += -DNDEBUG -DRELEASE
  73 release: override OPT := -Ofast -finline-functions -funswitch-loops
  74 release: all
  75
  76 clean:
  77         @: # Clean objects and executables.
  78         rm -f $(BUILDIR)/*.o
  79         rm -f $(BUILT_PROGRAMS)
  80
  81 $(BUILDIR):
  82         mkdir -p $(BUILDIR)
  83
  84 $(BUILDIR)/%.o: $(SRCDIR)/%.c $(BUILDIR)
  85         $(CC) -c $(CPPFLAGS) $(WARNINGFLAGS) $(CFLAGS) $(OPT) $< -o $@
  86
  87 %: $(BUILDIR)/%.o       # sth. like `make uv_callback.test`
  88         $(CC) $(CFLAGS) $(WARNINGFLAGS) $(CPPFLAGS) $^ $(LDFLAGS) $(TARGET_ARCH) $(LOADLIBES) $(LDLIBS) -o $@
  89
  90 $(BUILT_PROGRAMS): $(OBJFILES)
  91         $(CC) $(CFLAGS) $(WARNINGFLAGS) $(CPPFLAGS) $^ $(LDFLAGS) $(TARGET_ARCH) $(LOADLIBES) $(LDLIBS) -o $@
  92
  93 .SECONDARY: $(OBJFILES)
  94
  95 #$(VERBOSE).SILENT:
  96 echo:
  97         @echo $(LOCALPCPATH)
  98         @echo $(THISDIR) $(MAKEFILE_LIST)
  99         @echo $(PKGCPPFLAGS)
 100         @echo $(PKGLDFLAGS)
 101         @echo $(SOURCES)
 102         @echo $(OBJFILES)
 103
 104 test:
 105         UV_THREADPOOL_SIZE=1 MallocNanoZone=0 ./$(BUILT_PROGRAMS) n.fq xx
 106         UV_THREADPOOL_SIZE=2 valgrind -q --leak-check=yes ./$(BUILT_PROGRAMS) n.fq xx
 107
 108 .PHONY: all clean debug release test echo