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proddy
2025-10-26 08:51:47 +01:00
parent b5ac637231
commit 35192b9dde
1 changed files with 34 additions and 15 deletions
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49
Makefile
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@@ -19,7 +19,7 @@ C = $(words $N)$(eval N := x $N)
ECHO = python3 $(I)/scripts/echo_progress.py --stepno=$C --nsteps=$T
endif
# determine number of parallel compiles based on OS
# Optimize parallel build configuration
UNAME_S := $(shell uname -s)
ifeq ($(UNAME_S),Linux)
EXTRA_CPPFLAGS = -D LINUX
@@ -29,7 +29,9 @@ ifeq ($(UNAME_S),Darwin)
EXTRA_CPPFLAGS = -D OSX -Wno-tautological-constant-out-of-range-compare
JOBS ?= $(shell sysctl -n hw.ncpu)
endif
MAKEFLAGS += -j $(JOBS) -l $(JOBS)
# Set optimal parallel build settings
MAKEFLAGS += -j$(JOBS) -l$(shell echo $$(($(JOBS) * 2)))
# $(info Number of jobs: $(JOBS))
@@ -72,16 +74,21 @@ DEFAULTS = -DEMSESP_DEFAULT_LOCALE=\"en\" -DEMSESP_DEFAULT_TX_MODE=8 -DEMSESP_DE
OUTPUT := $(CURDIR)/$(TARGET)
SYMBOLS := $(CURDIR)/$(BUILD)/$(TARGET).out
CSOURCES := $(foreach dir,$(SOURCES),$(wildcard $(dir)/*.c))
CXXSOURCES := $(foreach dir,$(SOURCES),$(wildcard $(dir)/*.cpp))
# Optimize source discovery - use shell find for better performance
CSOURCES := $(shell find $(SOURCES) -name "*.c" 2>/dev/null)
CXXSOURCES := $(shell find $(SOURCES) -name "*.cpp" 2>/dev/null)
OBJS := $(patsubst %,$(BUILD)/%.o,$(basename $(CSOURCES)) $(basename $(CXXSOURCES)) )
DEPS := $(patsubst %,$(BUILD)/%.d,$(basename $(CSOURCES)) $(basename $(CXXSOURCES)) )
OBJS := $(patsubst %,$(BUILD)/%.o,$(basename $(CSOURCES)) $(basename $(CXXSOURCES)))
DEPS := $(patsubst %,$(BUILD)/%.d,$(basename $(CSOURCES)) $(basename $(CXXSOURCES)))
INCLUDE += $(addprefix -I,$(foreach dir,$(INCLUDES), $(wildcard $(dir))))
INCLUDE += $(addprefix -I,$(foreach dir,$(LIBRARIES),$(wildcard $(dir)/include)))
# Optimize include path discovery
INCLUDE_DIRS := $(shell find $(INCLUDES) -type d 2>/dev/null)
LIBRARY_INCLUDES := $(shell find $(LIBRARIES) -name "include" -type d 2>/dev/null)
INCLUDE += $(addprefix -I,$(INCLUDE_DIRS) $(LIBRARY_INCLUDES))
LDLIBS += $(addprefix -L,$(foreach dir,$(LIBRARIES),$(wildcard $(dir)/lib)))
# Optimize library path discovery
LIBRARY_DIRS := $(shell find $(LIBRARIES) -name "lib" -type d 2>/dev/null)
LDLIBS += $(addprefix -L,$(LIBRARY_DIRS))
#----------------------------------------------------------------------
# Compiler & Linker
@@ -99,9 +106,11 @@ CXX := /usr/bin/g++
#----------------------------------------------------------------------
CPPFLAGS += $(DEFINES) $(DEFAULTS) $(INCLUDE)
CPPFLAGS += -ggdb -g3 -MMD
CPPFLAGS += -flto=auto -fno-lto
CPPFLAGS += -flto=auto
CPPFLAGS += -Wall -Wextra -Werror -Wswitch-enum
CPPFLAGS += -Wno-unused-parameter -Wno-missing-braces -Wno-vla-cxx-extension
CPPFLAGS += -ffunction-sections -fdata-sections -fno-exceptions -fno-rtti -fno-threadsafe-statics
CPPFLAGS += -Os -DNDEBUG
CPPFLAGS += $(EXTRA_CPPFLAGS)
@@ -122,7 +131,8 @@ else
LD := $(CXX)
endif
#DEPFLAGS += -MF $(BUILD)/$*.d
# Dependency file generation
DEPFLAGS += -MF $(BUILD)/$*.d -MT $@
LINK.o = $(LD) $(LDFLAGS) $(LDLIBS) $^ -o $@
COMPILE.c = $(CC) $(C_STANDARD) $(CFLAGS) $(DEPFLAGS) -c $< -o $@
@@ -139,7 +149,10 @@ COMPILE.cpp = $(CXX) $(CXX_STANDARD) $(CXXFLAGS) $(DEPFLAGS) -c $< -o $@
.SUFFIXES:
.INTERMEDIATE:
.PRECIOUS: $(OBJS) $(DEPS)
.PHONY: all clean help
.PHONY: all clean help cppcheck run
# Enable second expansion for more flexible rules
.SECONDEXPANSION:
#----------------------------------------------------------------------
# Targets
@@ -154,7 +167,6 @@ $(OUTPUT): $(OBJS)
@mkdir -p $(@D)
@$(ECHO) Linking $@
$(LINK.o)
$(SYMBOLS.out)
$(BUILD)/%.o: %.c
@mkdir -p $(@D)
@@ -182,8 +194,15 @@ clean:
@$(RM) -rf $(BUILD) $(OUTPUT)
help:
@echo available targets: all run clean
@echo $(OUTPUT)
@echo "Available targets:"
@echo " all - Build the project (default)"
@echo " run - Build and run the executable"
@echo " clean - Remove build artifacts"
@echo " cppcheck - Run static analysis"
@echo " help - Show this help message"
@echo ""
@echo "Output: $(OUTPUT)"
@echo "Jobs: $(JOBS)"
-include $(DEPS)