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# Common build variables and functions for GlaMaC
# This file contains shared configuration used by all build modules
# Detect OS and set platform-specific variables
UNAME_S := $(shell uname -s 2>/dev/null || echo Windows_NT)
ifeq ($(UNAME_S),Linux)
PLATFORM := linux
EXE_EXT :=
MKDIR := mkdir -p
RM := rm -f
RMDIR := rm -rf
CC := gcc
MINGW_CC := x86_64-w64-mingw32-gcc
SDL3_LIBS := $(shell pkg-config --libs sdl3 SDL3_ttf 2>/dev/null || echo -lSDL3 -lSDL3_ttf) -lm
CROSS_PREFIX := /usr/x86_64-w64-mingw32
else
PLATFORM := windows
EXE_EXT := .exe
MKDIR := mkdir
RM := del /Q
RMDIR := rmdir /s /q
CC := gcc
SDL3_LIBS := -lSDL3 -lSDL3_ttf -mwindows
endif
# Directories (relative to project root)
SRCDIR := ../src
BINDIR := ../bin
BINDIR_WIN := ../bin/win
INCDIR := ../include
DLL_CACHE := $(HOME)/.cache/glamac-dlls
# Base flags
CFLAGS_BASE := -I$(INCDIR) -O2 -flto
# Security and warning flags
SECURITY_FLAGS := -fstack-protector-strong -D_FORTIFY_SOURCE=2 -fPIE
WARNING_FLAGS := -Wall -Wextra -Wformat=2 -Wformat-security -Wnull-dereference -Wstack-protector -Wvla
# Compiler flags
CFLAGS := $(CFLAGS_BASE) $(SECURITY_FLAGS) $(WARNING_FLAGS)
CFLAGS_NATIVE := $(CFLAGS) -march=native
# Windows cross-compilation flags (without stack protector to avoid libssp dependency)
WARNING_FLAGS_WIN := -Wall -Wextra -Wformat=2 -Wformat-security -Wnull-dereference -Wvla
CFLAGS_CROSS := $(CFLAGS_BASE) $(WARNING_FLAGS_WIN) -I$(CROSS_PREFIX)/include
# Source files
GLAMAC_SRCS := $(wildcard $(SRCDIR)/glamac/*.c)
GLAUTILS_SRCS := $(wildcard $(SRCDIR)/glautils/*.c)
GLAUTILS_BINS := $(patsubst $(SRCDIR)/glautils/%.c, $(BINDIR)/%$(EXE_EXT), $(GLAUTILS_SRCS))
GLAUTILS_BINS_WIN := $(patsubst $(SRCDIR)/glautils/%.c, $(BINDIR_WIN)/%.exe, $(GLAUTILS_SRCS))
# Glass data dependencies for fgla
GLASS_DATA_SRCS := $(SRCDIR)/glamac/glass_data.c $(SRCDIR)/glamac/glamac_errors.c
# Common directory creation rules
$(BINDIR):
$(MKDIR) $(BINDIR)
$(BINDIR_WIN):
$(MKDIR) $(BINDIR_WIN)
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