Add CMake

.gitignore

@@ -1 +1,56 @@
 paleofetch
+
+# create by https://github.com/iamcco/coc-gitignore (Fri Jun 04 2021 13:56:04 GMT-0500 (hora estándar de Perú))
+# CMake.gitignore:
+CMakeLists.txt.user
+CMakeCache.txt
+CMakeFiles
+CMakeScripts
+Testing
+Makefile
+cmake_install.cmake
+install_manifest.txt
+compile_commands.json
+CTestTestfile.cmake
+_deps
+
+# CMake.patch:
+# External projects
+*-prefix/
+
+# create by https://github.com/iamcco/coc-gitignore (Fri Jun 04 2021 13:56:12 GMT-0500 (hora estándar de Perú))
+# C++.gitignore:
+# Prerequisites
+*.d
+
+# Compiled Object files
+*.slo
+*.lo
+*.o
+*.obj
+
+# Precompiled Headers
+*.gch
+*.pch
+
+# Compiled Dynamic libraries
+*.so
+*.dylib
+*.dll
+
+# Fortran module files
+*.mod
+*.smod
+
+# Compiled Static libraries
+*.lai
+*.la
+*.a
+*.lib
+
+# Executables
+*.exe
+*.out
+*.app
+
+build/

CMakeLists.txt

@@ -0,0 +1,66 @@
+cmake_minimum_required(VERSION 3.16.0)
+
+project(paleofetch
+	VERSION 0.0.0
+	DESCRIPTION "Neofetch, but written in C"
+	HOMEPAGE_URL "https://github.com/JaGoLi/paleofetch"
+)
+
+# Without this, paths are not relative in the sources list
+cmake_policy(SET CMP0076 NEW)
+
+include(GNUInstallDirs)
+include(FindPkgConfig)
+
+# The program itself
+add_executable(${PROJECT_NAME})
+
+# Distro logo
+set(DISTRO_LOGO "arch" CACHE STRING "The logo that will be displayed.")
+
+add_subdirectory(src) # Sources list
+
+# Shared libraries
+pkg_check_modules(libs
+	REQUIRED IMPORTED_TARGET
+		libpci
+		x11
+)
+
+# Linking
+target_link_libraries(${PROJECT_NAME}
+	PRIVATE
+		PkgConfig::libs
+)
+
+# Battery directory
+execute_process(COMMAND
+	find
+		-L
+		/sys/class/power_supply/
+		-maxdepth 1
+		-iname "bat*"
+		-print0
+
+	OUTPUT_VARIABLE BATTERY_DIRECTORY
+)
+
+target_compile_definitions(${PROJECT_NAME}
+	PRIVATE
+		"BATTERY_DIRECTORY=\"${BATTERY_DIRECTORY}\""
+)
+
+# Default flags
+if(UNIX)
+	if(NOT (DEFINED ENV{CFLAGS} OR CMAKE_C_FLAGS))
+		set(CMAKE_C_FLAGS "-Wall -Wextra -g")
+	endif()
+	if(NOT (DEFINED ENV{CXXFLAGS} OR CMAKE_CXX_FLAGS))
+		set(CMAKE_CXX_FLAGS "-Wall -Wextra -g")
+	endif()
+endif()
+
+# Install target
+install(TARGETS ${PROJECT_NAME}
+	DESTINATION ${CMAKE_INSTALL_BINDIR}
+)

src/CMakeLists.txt

@@ -0,0 +1,12 @@
+target_sources(${PROJECT_NAME}
+	PRIVATE
+		paleofetch.c
+)
+
+# Fill @DISTRO_LOGO@
+configure_file(config.h.in config.h @ONLY)
+target_include_directories(${PROJECT_NAME}
+	PRIVATE
+		"${CMAKE_CURRENT_BINARY_DIR}"
+		"${CMAKE_CURRENT_SOURCE_DIR}"
+)

config.h → src/config.h.in

@@ -1,4 +1,7 @@
-#include "logos/arch.h"
+#pragma once
+
+#include "logos/@DISTRO_LOGO@.h"
+
 //define colors
 #define BLACK  "\e[1;30m"
 #define RED    "\e[1;31m"

paleofetch.h → src/paleofetch.h

@@ -1,6 +1,8 @@
 /* Forward-declare our functions so users can mention them in their
  * configs at the top of the file rather than near the bottom. */
 
+#pragma once
+
 static char *get_title(),
             *get_bar(),
             *get_os(),