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CC=gcc
# Cross-compilation (only used on Linux)
MINGW_CC=x86_64-w64-mingw32-gcc
#Base Directories
SRCDIR=src
BINDIR=bin
BINDIR_WIN=bin/win
INCDIR=include
#Common flags
CFLAGS_BASE=-I$(INCDIR) -O2 -flto
CFLAGS_NATIVE=$(CFLAGS_BASE) -march=native #-ffast-math
CFLAGS_PORTABLE=$(CFLAGS_BASE) #-ffast-math (no -march=native for portability)
# OS Detection
ifeq ($(OS),Windows_NT)
# Windows host
EXE_EXT=.exe
MKDIR=mkdir
RM=del /Q
LDFLAGS=
TREE_CMD=powershell -Command "(Get-Item .).Name | Set-Content structure.txt; (tree /a /f | Select-Object -Skip 3) | Add-Content structure.txt"
# On Windows: compile Windows binaries without -march=native for portability
NATIVE_CC=$(CC)
NATIVE_CFLAGS=$(CFLAGS_PORTABLE)
NATIVE_LDFLAGS=$(LDFLAGS)
NATIVE_EXT=.exe
else
# Linux host
EXE_EXT=
MKDIR=mkdir -p
RM=rm -f
LDFLAGS=-lm
TREE_CMD=basename $(PWD) > structure.txt; tree -a -F >> structure.txt 2>/dev/null || (find . -type f -name "*.c" -o -name "*.h" -o -name "Makefile" | sort >> structure.txt)
# On Linux: compile Linux binaries with -march=native for performance
NATIVE_CC=$(CC)
NATIVE_CFLAGS=$(CFLAGS_NATIVE)
NATIVE_LDFLAGS=$(LDFLAGS)
NATIVE_EXT=
endif
#tolutils
TOL_SRCS = $(wildcard $(SRCDIR)/*.c)
TOL_EXES_NATIVE = $(patsubst $(SRCDIR)/%.c, $(BINDIR)/%$(NATIVE_EXT), $(TOL_SRCS))
TOL_EXES_WIN = $(patsubst $(SRCDIR)/%.c, $(BINDIR_WIN)/%.exe, $(TOL_SRCS))
# Setup target
setup:
$(MKDIR) $(BINDIR) $(INCDIR)
setup-cross:
$(MKDIR) $(BINDIR) $(BINDIR_WIN) $(INCDIR)
# Default: build for current platform
all: setup tolsac structure
# Build for current platform (native)
tolsac: $(TOL_EXES_NATIVE)
# Native compilation rule
$(BINDIR)/%$(NATIVE_EXT): $(SRCDIR)/%.c
$(NATIVE_CC) $< $(NATIVE_CFLAGS) -o $@ $(NATIVE_LDFLAGS)
# Cross-compilation targets (Linux host only)
ifneq ($(OS),Windows_NT)
tolsac-win: setup-cross $(TOL_EXES_WIN)
tolsac-all: tolsac tolsac-win
rebuild-win: clean tolsac-win
rebuild-all: clean tolsac-all
$(BINDIR_WIN)/%.exe: $(SRCDIR)/%.c
$(MINGW_CC) $< $(CFLAGS_PORTABLE) -o $@
else
# On Windows, provide helpful messages for cross-compilation targets
tolsac-win:
@echo "Cross-compilation to Windows not needed on Windows host. Use 'make tolsac' instead."
tolsac-all: tolsac
@echo "On Windows host: built Windows binaries (cross-compilation not applicable)."
rebuild-win: rebuild
@echo "On Windows host: rebuilt Windows binaries."
rebuild-all: rebuild
@echo "On Windows host: rebuilt Windows binaries."
endif
clean:
$(RM) $(BINDIR)/*
ifneq ($(OS),Windows_NT)
$(RM) $(BINDIR_WIN)/*
endif
$(RM) structure.txt
rebuild: clean all
# Generate project structure
structure:
@$(TREE_CMD)
.PHONY: all setup setup-cross tolsac tolsac-win tolsac-all clean rebuild rebuild-win rebuild-all structure
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