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我想在克利翁使用Allegro5但我不能引用插件althought它可以找到頭和lib文件。問題引用Allegro5插件
我有庫「/ usr/lib目錄」和頭文件「/ usr/include目錄」,再說,我有在proyect目錄庫和頭文件。
我可以使用和編譯此:
[..]
al_set_window_title(display, "title");
al_clear_to_color(al_map_rgb(4,0,90));
ALLEGRO_COLOR electric_blue = al_map_rgb(44, 117, 255);
但我不能編譯這個(儘管檢測頭和funcion的):
#include <allegro5/allegro_primitives.h>
[..]
al_draw_line(100,500,300,500,electric_blue,6.0);
這是錯誤:
Scanning dependencies of target project
[ 9%] Building CXX object CMakeFiles/project.dir/main.cpp.o
[ 18%] Linking CXX executable project
CMakeFiles/project.dir/main.cpp.o: En la función `main':
/home/lifka/Desktop/tetris/project/main.cpp:80: reference to `al_draw_line' undefined
collect2: error: ld devolvió el estado de salida 1
make[2]: *** [CMakeFiles/project.dir/build.make:329: project] Error 1
make[1]: *** [CMakeFiles/Makefile2:68: CMakeFiles/project.dir/all] Error 2
make: *** [Makefile:84: all] Error 2
這是CMakeList.txt:
cmake_minimum_required(VERSION 3.7)
project(project)
set(CMAKE_CXX_STANDARD 11)
set(SOURCE_FILES main.cpp [..])
SET(ALLEGRO_ROOT allegro/)
INCLUDE_DIRECTORIES(${ALLEGRO_ROOT}/include)
LINK_DIRECTORIES(/${ALLEGRO_ROOT}/lib)
add_executable(project ${SOURCE_FILES})
TARGET_INCLUDE_DIRECTORIES(project PUBLIC ${ALLEGRO_ROOT})
TARGET_LINK_LIBRARIES(project allegro)
我在做什麼錯?
謝謝Metinu – Lifka