Switch from make to cmake

.gitignore

@@ -1,4 +1,3 @@
-*.o
+/build
-*.obj
 logmeow
 logmeow.exe

CMakeLists.txt

@@ -0,0 +1,76 @@
+cmake_minimum_required(VERSION 3.25)
+
+project(logmeow CXX)
+set(CMAKE_C_COMPILER "clang")
+set(CMAKE_CXX_COMPILER "clang++")
+
+set(LINUX_GL_LIBS -lGL)
+## ---------------------------------------------------------------------
+## OPENGL ES
+## ---------------------------------------------------------------------
+
+## This assumes a GL ES library available in the system, e.g. libGLESv2.so
+# set(FLAGS "${FLAGS} -DIMGUI_IMPL_OPENGL_ES2")
+# set(LINUX_GL_LIBS -lGLESv2)
+## If you're on a Raspberry Pi and want to use the legacy drivers,
+## use the following instead:
+# set(LINUX_GL_LIBS -L/opt/vc/lib -lbrcmGLESv2)
+
+## ---------------------------------------------------------------------
+## GENERIC BUILD FLAGS
+## ---------------------------------------------------------------------
+
+find_package(SDL2 REQUIRED)
+find_package(Freetype 2 REQUIRED)
+set(LIBS -lpcre2-8 -lpcre2-posix SDL2 imgui)
+set(IMGUI_LIBS SDL2 Freetype::Freetype)
+
+set(INCLUDES imgui imgui/backends imgui/misc/cpp imgui/freetype /usr/include/SDL2)
+set(SOURCES main.cpp event_loop.cpp logcat_thread.cpp logcat_entry.cpp log.cpp config.cpp misc.cpp pcre2_wrapper.cpp)
+set(IMGUI_SOURCES imgui/imgui.cpp imgui/imgui_draw.cpp imgui/imgui_widgets.cpp imgui/imgui_tables.cpp
+    imgui/misc/cpp/imgui_stdlib.cpp imgui/misc/freetype/imgui_freetype.cpp
+    imgui/backends/imgui_impl_sdl.cpp imgui/backends/imgui_impl_opengl3.cpp)
+if (CMAKE_BUILD_TYPE STREQUAL "Debug")
+    set(IMGUI_SOURCES ${IMGUI_SOURCES} imgui/imgui_demo.cpp)
+endif()
+
+set(FLAGS "-fsanitize=undefined,thread")
+# https://t.me/NightShadowsHangout/670691
+set(FLAGS "${FLAGS} -Werror -Wall -Wextra -Wshadow -Wpedantic -Wno-gnu-anonymous-struct -fno-rtti -fPIC -Wconversion -Wno-unused-parameter -Wimplicit-fallthrough")
+# https://sourceforge.net/p/valgrind/mailman/valgrind-users/thread/Ygze8PzaQAYWlKDj%40wildebeest.org/
+set(FLAGS "${FLAGS} -gdwarf-4")
+
+## ---------------------------------------------------------------------
+## BUILD FLAGS PER PLATFORM
+## ---------------------------------------------------------------------
+
+if (LINUX)
+    find_package(Fontconfig)
+    set(LIBS ${LIBS} ${LINUX_GL_LIBS} -ldl)
+    set(IMGUI_LIBS ${IMGUI_LIBS} ${LINUX_GL_LIBS} -ldl)
+    if (Fontconfig_FOUND)
+        set(FLAGS "${FLAGS} -DUSE_FONTCONFIG")
+        set(LIBS ${LIBS} Fontconfig::Fontconfig)
+        set(SOURCES ${SOURCES} fonts.cpp)
+    endif()
+elseif (APPLE)
+    set(LIBS ${LIBS} -framework OpenGL -framework Cocoa -framework IOKit -framework CoreVideo -L/usr/local/lib -L/opt/local/lib)
+    set(INCLUDES ${INCLUDES} /usr/local/include /opt/local/include)
+elseif (WIN32)
+    set(LIBS ${LIBS} -lgdi32 -lopengl32 -limm32)
+endif()
+
+add_link_options(-fuse-ld=lld)
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${FLAGS}")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${FLAGS}")
+set(CMAKE_CXX_STANDARD 20)
+
+add_library(imgui STATIC ${IMGUI_SOURCES})
+target_include_directories(imgui PRIVATE ${INCLUDES})
+target_link_libraries(imgui PRIVATE ${IMGUI_LIBS})
+# dear imgui has some fucky wucky with -Wconversion, hence -Wno-conversion
+target_compile_options(imgui PRIVATE -Wno-conversion -DIMGUI_USER_CONFIG="../myimconfig.h")
+
+add_executable(${PROJECT_NAME} ${SOURCES})
+target_include_directories(${PROJECT_NAME} PRIVATE ${INCLUDES})
+target_link_libraries(${PROJECT_NAME} PRIVATE ${LIBS})

Makefile

@@ -1,96 +0,0 @@
-#
-# Cross Platform Makefile
-# Compatible with MSYS2/MINGW, Ubuntu 14.04.1 and Mac OS X
-#
-# You will need SDL2 (http://www.libsdl.org):
-# Linux:
-#   apt-get install libsdl2-dev
-# Mac OS X:
-#   brew install sdl2
-# MSYS2:
-#   pacman -S mingw-w64-i686-SDL2
-#
-
-#CXX = g++
-CXX = clang++
-
-EXE = logmeow
-IMGUI_DIR = imgui
-SOURCES = $(wildcard *.cpp)
-SOURCES += $(IMGUI_DIR)/imgui.cpp $(IMGUI_DIR)/imgui_demo.cpp $(IMGUI_DIR)/imgui_draw.cpp $(IMGUI_DIR)/imgui_tables.cpp $(IMGUI_DIR)/imgui_widgets.cpp
-SOURCES += $(IMGUI_DIR)/misc/cpp/imgui_stdlib.cpp $(IMGUI_DIR)/misc/freetype/imgui_freetype.cpp
-SOURCES += $(IMGUI_DIR)/backends/imgui_impl_sdl.cpp $(IMGUI_DIR)/backends/imgui_impl_opengl3.cpp
-OBJS = $(addsuffix .o, $(basename $(notdir $(SOURCES))))
-UNAME_S := $(shell uname -s)
-LINUX_GL_LIBS = -lGL
-
-CXXFLAGS += -fsanitize=undefined,thread -std=c++20 -I$(IMGUI_DIR) -I$(IMGUI_DIR)/misc/cpp -I$(IMGUI_DIR)/backends -D'IMGUI_USER_CONFIG="../myimconfig.h"'
-# https://t.me/NightShadowsHangout/670691
-CXXFLAGS += -g -Werror -Wall -Wextra -Wshadow -Wpedantic -Wno-gnu-anonymous-struct -fno-rtti -fPIC -Wconversion -Wno-unused-parameter -Wimplicit-fallthrough
-# https://sourceforge.net/p/valgrind/mailman/valgrind-users/thread/Ygze8PzaQAYWlKDj%40wildebeest.org/
-CXXFLAGS += -gdwarf-4
-LIBS =
-
-##---------------------------------------------------------------------
-## OPENGL ES
-##---------------------------------------------------------------------
-
-## This assumes a GL ES library available in the system, e.g. libGLESv2.so
-# CXXFLAGS += -DIMGUI_IMPL_OPENGL_ES2
-# LINUX_GL_LIBS = -lGLESv2
-## If you're on a Raspberry Pi and want to use the legacy drivers,
-## use the following instead:
-# LINUX_GL_LIBS = -L/opt/vc/lib -lbrcmGLESv2
-
-##---------------------------------------------------------------------
-## BUILD FLAGS PER PLATFORM
-##---------------------------------------------------------------------
-
-ifeq ($(UNAME_S), Linux) #LINUX
-	LIBS += $(LINUX_GL_LIBS) -ldl `sdl2-config --libs` `pkg-config --libs freetype2 fontconfig` -lpcre2-8 -lpcre2-posix
-
-	CXXFLAGS += `sdl2-config --cflags` `pkg-config --cflags freetype2` -DUSE_FONTCONFIG
-	CFLAGS = $(CXXFLAGS)
-endif
-
-ifeq ($(UNAME_S), Darwin) #APPLE
-	LIBS += -framework OpenGL -framework Cocoa -framework IOKit -framework CoreVideo `sdl2-config --libs` `pkg-config --libs freetype2` -lpcre2-8 -lpcre2-posix
-	LIBS += -L/usr/local/lib -L/opt/local/lib
-
-	CXXFLAGS += `sdl2-config --cflags` `pkg-config --cflags freetype2`
-	CXXFLAGS += -I/usr/local/include -I/opt/local/include
-	CFLAGS = $(CXXFLAGS)
-endif
-
-ifeq ($(OS), Windows_NT)
-	LIBS += -lgdi32 -lopengl32 -limm32 `pkg-config --static --libs sdl2 freetype2` -lpcre2-8 -lpcre2-posix
-
-	CXXFLAGS += `pkg-config --cflags sdl2 freetype2`
-	CFLAGS = $(CXXFLAGS)
-endif
-
-##---------------------------------------------------------------------
-## BUILD RULES
-##---------------------------------------------------------------------
-
-$(EXE): $(OBJS)
-	$(CXX) -o $@ $^ $(CXXFLAGS) -fuse-ld=lld $(LIBS)
-
-%.o:%.cpp
-	$(CXX) $(CXXFLAGS) -c -o $@ $<
-
-# dear imgui has some fucky wucky with -Wconversion, hence -Wno-conversion
-%.o:$(IMGUI_DIR)/%.cpp
-	$(CXX) $(CXXFLAGS) -Wno-conversion -c -o $@ $<
-
-%.o:$(IMGUI_DIR)/misc/cpp/%.cpp
-	$(CXX) $(CXXFLAGS) -Wno-conversion -c -o $@ $<
-
-%.o:$(IMGUI_DIR)/misc/freetype/%.cpp
-	$(CXX) $(CXXFLAGS) -Wno-conversion -c -o $@ $<
-
-%.o:$(IMGUI_DIR)/backends/%.cpp
-	$(CXX) $(CXXFLAGS) -Wno-conversion -c -o $@ $<
-
-clean:
-	rm -f $(EXE) $(OBJS)

event_loop.cpp

@@ -1,6 +1,11 @@
 #include <imgui.h>
 #include <imgui_stdlib.h>
 
+// for Test user assert
+#ifndef NDEBUG
+#include "myimconfig.h"
+#endif
+
 #include "log.h"
 #include "config.h"
 #include "logcat_thread.h"

main.cpp

@@ -13,6 +13,7 @@
 #include <SDL_opengl.h>
 #endif
 
+#include "log.h"
 #include "fonts.h"
 #include "config.h"
 #include "event_loop.h"

myimconfig.h

@@ -8,4 +8,7 @@
 
 #ifndef NDEBUG
     #define IMGUI_DEBUG_PARANOID
+#else
+    #define IMGUI_DISABLE_DEMO_WINDOWS
+    #define IMGUI_DISABLE_DEBUG_TOOLS
 #endif