質問編集履歴
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@@ -30,27 +30,26 @@
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```makefile
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PRG :=AAEditor
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-
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SRC_DIR :=source
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-
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OBJ_DIR :=obj
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-
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DEP_DIR :=obj
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DEP :=$(wildcard $(
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DEP :=$(wildcard $(DEP_DIR)/*.d)
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SRC :=$(wildcard $(
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SRC :=$(wildcard $(SRC_DIR)/*.cpp)
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OBJ :=$(addprefix $(
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OBJ :=$(addprefix $(OBJ_DIR)/,$(patsubst %.cpp,%.o,$(notdir $(SRC))))
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$(warning SRC = $(SRC));
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#$(warning SRC = $(SRC)); #デバッグ
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$(warning OBJ = $(OBJ));
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#$(warning OBJ = $(OBJ)); #デバッグ
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$(PRG): $(OBJ)
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$(CXX) $^ -l ncurses -o $@
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$(
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$(OBJ_DIR)/%.o: source/%.cpp
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$(CXX) -c -MMD -MP $^ -o $@
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-include $(DEP)
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clean:
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rm -f ./
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rm -f ./$(OBJ_DIR)/*.o *.out ./$(OBJ_DIR)/*.d *.a $(PRG)
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-
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```
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3
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title
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body
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@@ -36,6 +36,11 @@
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DEP :=$(wildcard $(DEPDIR)/*.d)
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SRC :=$(wildcard $(SRCDIR)/*.cpp)
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OBJ :=$(addprefix $(OBJDIR)/,$(patsubst %.cpp,%.o,$(notdir $(SRC))))
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$(warning SRC = $(SRC));
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$(warning OBJ = $(OBJ));
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$(PRG): $(OBJ)
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$(CXX) $^ -l ncurses -o $@
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@@ -63,64 +68,36 @@
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これはフリーソフトウェアです: 自由に変更および配布できます.
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法律の許す限り、 無保証 です.
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makefile を読み込みます...
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Makefile:11: SRC = source/Fps.cpp source/Color.cpp source/Scene.cpp source/Entry.cpp source/Main.cpp source/Screen.cpp source/Log.cpp source/Edit.cpp
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Makefile:12: OBJ = obj/Fps.o obj/Color.o obj/Scene.o obj/Entry.o obj/Main.o obj/Screen.o obj/Log.o obj/Edit.o
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makefile の更新中....
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最終ターゲットを更新中....
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ファイル 'AAEditor' が存在しません.
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ターゲット 'AAEditor' を再make する必要があります.
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g++ obj/Fps.o obj/Scene.o obj/Entry.o obj/Main.o obj/Screen.o obj/Log.o obj/Edit.o -l ncurses -o AAEditor
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g++ obj/Fps.o obj/Color.o obj/Scene.o obj/Entry.o obj/Main.o obj/Screen.o obj/Log.o obj/Edit.o -l ncurses -o AAEditor
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/usr/bin/ld: obj/
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/usr/bin/ld: obj/Color.o: in function `InitColorPairs()':
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-
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Color.cpp:(.text+0xdf): undefined reference to `GetColorNum(int, int)'
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/usr/bin/ld: obj/Color.o: in function `SetColor(int, int)':
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Color.cpp:(.text+0x140): undefined reference to `GetColorNum(int, int)'
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/usr/bin/ld: obj/Color.o: in function `UnSetColor(int, int)':
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Color.cpp:(.text+0x1af): undefined reference to `GetColorNum(int, int)'
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/usr/bin/ld: obj/Screen.o: in function `Screen::Screen()':
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Screen.cpp:(.text+0x1cc): undefined reference to `GetColorNum(int, int)'
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/usr/bin/ld: obj/Screen.o: in function `Screen::UpdateScreen()':
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Screen.cpp:(.text+0x331): undefined reference to `GetColorNum(int, int)'
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/usr/bin/ld: obj/Screen.o: in function `Screen::Delete(int, int)':
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Screen.cpp:(.text+0x47b): undefined reference to `GetColorNum(int, int)'
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/usr/bin/ld: obj/Edit.o: in function `Edit::KeyInput()':
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Edit.cpp:(.text+0x1bc): undefined reference to `GetColorNum(int, int)'
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/usr/bin/ld: obj/Edit.o: in function `Edit::MouseInput()':
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Edit.cpp:(.text+0x348): undefined reference to `GetColorNum(int, int)'
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/usr/bin/ld: obj/
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/usr/bin/ld: obj/Screen.o:Screen.cpp:(.text+0x47b): more undefined references to `GetColorNum(int, int)' follow
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collect2: error: ld returned 1 exit status
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make: *** [Makefile:
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make: *** [Makefile:16: AAEditor] エラー 1
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```
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make clean 後再度実行
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```
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$ make
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g++ -c -MMD -MP source/Fps.cpp -o obj/Fps.o
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g++ -c -MMD -MP source/Scene.cpp -o obj/Scene.o
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g++ -c -MMD -MP source/Entry.cpp -o obj/Entry.o
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g++ -c -MMD -MP source/Main.cpp -o obj/Main.o
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g++ -c -MMD -MP source/Screen.cpp -o obj/Screen.o
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g++ -c -MMD -MP source/Log.cpp -o obj/Log.o
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g++ -c -MMD -MP source/Edit.cpp -o obj/Edit.o
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g++ obj/Fps.o obj/Scene.o obj/Entry.o obj/Main.o obj/Screen.o obj/Log.o obj/Edit.o -l ncurses -o AAEditor
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/usr/bin/ld: obj/Main.o: in function `main':
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Main.cpp:(.text+0x62): undefined reference to `InitColorPairs()'
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/usr/bin/ld: obj/Screen.o: in function `Screen::Screen()':
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Screen.cpp:(.text+0x1cc): undefined reference to `GetColorNum(int, int)'
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/usr/bin/ld: obj/Screen.o: in function `Screen::UpdateScreen()':
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Screen.cpp:(.text+0x331): undefined reference to `GetColorNum(int, int)'
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/usr/bin/ld: obj/Screen.o: in function `Screen::Delete(int, int)':
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Screen.cpp:(.text+0x47b): undefined reference to `GetColorNum(int, int)'
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/usr/bin/ld: obj/Edit.o: in function `Edit::KeyInput()':
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Edit.cpp:(.text+0x1bc): undefined reference to `GetColorNum(int, int)'
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/usr/bin/ld: obj/Edit.o: in function `Edit::MouseInput()':
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Edit.cpp:(.text+0x348): undefined reference to `GetColorNum(int, int)'
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/usr/bin/ld: obj/Edit.o:Edit.cpp:(.text+0x3f6): more undefined references to `GetColorNum(int, int)' follow
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collect2: error: ld returned 1 exit status
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make: *** [Makefile:9: AAEditor] エラー 1
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make clean 後再度実行 $(warning)関数を利用
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```
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$(warning)関数を利用 ** **強調部に存在しています。
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```
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$ make
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-
Makefile:11: SRC = source/Fps.cpp
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Makefile:11: SRC = source/Fps.cpp source/Color.cpp source/Scene.cpp source/Entry.cpp source/Main.cpp source/Screen.cpp source/Log.cpp source/Edit.cpp
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Makefile:12: OBJ = obj/Fps.o
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Makefile:12: OBJ = obj/Fps.o obj/Color.o obj/Scene.o obj/Entry.o obj/Main.o obj/Screen.o obj/Log.o obj/Edit.o
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g++ obj/Fps.o obj/Color.o obj/Scene.o obj/Entry.o obj/Main.o obj/Screen.o obj/Log.o obj/Edit.o -l ncurses -o AAEditor
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/usr/bin/ld: obj/Color.o: in function `InitColorPairs()':
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Color.cpp:(.text+0xdf): undefined reference to `GetColorNum(int, int)'
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/usr/bin/ld: obj/Color.o: in function `SetColor(int, int)':
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2
文章を修正
title
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body
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@@ -1,6 +1,10 @@
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1
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提示コードのmakefileですがsource/%.cppを使ってsourceディレクトリファイルを全部見ているのですが なぜColor.oだけg++のリンクコマンドに乗らないのでしょうか？ワイルドカードを使っているのでディレクトリ内全部がリンク対象のはずです。
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参考サイトA： [https://qiita.com/aosho235/items/8e90bf09795758cfb70b
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](https://qiita.com/aosho235/items/8e90bf09795758cfb70b)
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```makefile
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g++ obj/Fps.o obj/Scene.o obj/Entry.o obj/Main.o obj/Screen.o obj/Log.o obj/Edit.o -l ncurses -o AAEditor
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```
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@@ -18,6 +22,12 @@
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```
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```makefile
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PRG :=AAEditor
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SRCDIR :=source
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@@ -103,4 +113,26 @@
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collect2: error: ld returned 1 exit status
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make: *** [Makefile:9: AAEditor] エラー 1
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```
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$(warning)関数を利用 ** **強調部に存在しています。
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```
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$ make
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Makefile:11: SRC = source/Fps.cpp **source/Color.cpp** source/Scene.cpp source/Entry.cpp source/Main.cpp source/Screen.cpp source/Log.cpp source/Edit.cpp
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Makefile:12: OBJ = obj/Fps.o **obj/Color.o** obj/Scene.o obj/Entry.o obj/Main.o obj/Screen.o obj/Log.o obj/Edit.o
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g++ obj/Fps.o obj/Color.o obj/Scene.o obj/Entry.o obj/Main.o obj/Screen.o obj/Log.o obj/Edit.o -l ncurses -o AAEditor
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/usr/bin/ld: obj/Color.o: in function `InitColorPairs()':
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Color.cpp:(.text+0xdf): undefined reference to `GetColorNum(int, int)'
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/usr/bin/ld: obj/Color.o: in function `SetColor(int, int)':
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Color.cpp:(.text+0x140): undefined reference to `GetColorNum(int, int)'
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/usr/bin/ld: obj/Color.o: in function `UnSetColor(int, int)':
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Color.cpp:(.text+0x1af): undefined reference to `GetColorNum(int, int)'
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/usr/bin/ld: obj/Screen.o: in function `Screen::Screen()':
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Screen.cpp:(.text+0x1cc): undefined reference to `GetColorNum(int, int)'
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/usr/bin/ld: obj/Screen.o: in function `Screen::UpdateScreen()':
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+
Screen.cpp:(.text+0x331): undefined reference to `GetColorNum(int, int)'
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/usr/bin/ld: obj/Screen.o:Screen.cpp:(.text+0x47b): more undefined references to `GetColorNum(int, int)' follow
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collect2: error: ld returned 1 exit status
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make: *** [Makefile:16: AAEditor] エラー 1
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```
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1
文章を修正
title
CHANGED
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@@ -1,1 +1,1 @@
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1
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-
makefile 特定の
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1
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+
makefile 特定のオブジェクトファイルがg++ コマンドの行に乗らない生成されない原因が知りたい
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body
CHANGED
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@@ -1,6 +1,9 @@
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1
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-
提示コードのmakefileですがsource/%.cppを使ってsourceディレクトリファイルを全部見ているのですが なぜColor.
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1
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+
提示コードのmakefileですがsource/%.cppを使ってsourceディレクトリファイルを全部見ているのですが なぜColor.oだけg++のリンクコマンドに乗らないのでしょうか？ワイルドカードを使っているのでディレクトリ内全部がリンク対象のはずです。
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```makefile
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g++ obj/Fps.o obj/Scene.o obj/Entry.o obj/Main.o obj/Screen.o obj/Log.o obj/Edit.o -l ncurses -o AAEditor
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```
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```command
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