Technical facts

Operating system(s) or programming environment(s)

Lubuntu 15.04 (vivid)

IDE(s):

Qt Creator 3.1.1

Project type:

Console application

C++ standard:

C++98

Compiler(s):

G++ 4.9.2

Libraries used:

STL: GNU ISO C++ Library, version 4.9.2

Qt project file: ./CppQmakeDefinesExample1/CppQmakeDefinesExample1.pro


include(../../ConsoleApplication.pri) #Or use the code below

# QT += core

# QT += gui

#

# CONFIG   += console

# CONFIG   -= app_bundle

# TEMPLATE = app

#

# CONFIG(release, debug|release) {

#   DEFINES += NDEBUG NTRACE_BILDERBIKKEL

# }

#

# QMAKE_CXXFLAGS += -std=c++1y -Wall -Wextra -Weffc++

#

# #unix {

#   QMAKE_CXXFLAGS += -Werror

# #}



SOURCES += main.cpp



DEFINES += \

  SHOW_A \

  SHOW_B \

  SHOW_C

./CppQmakeDefinesExample1/main.cpp


#include <iostream>



int main()

{

  #ifdef SHOW_A

  std::cout << "A";

  #endif

  #ifdef SHOW_B

  std::cout << "B";

  #endif

  #ifdef SHOW_C

  std::cout << "C";

  #endif

  #ifdef SHOW_D

  std::cout << "D";

  #endif

  #ifdef SHOW_E

  std::cout << "E";

  #endif

  std::cout << '\n';

}



/* Screen output:



ABC

Press <RETURN> to close this window...



*/

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(C++) QmakeDefinesExample1

Technical facts

Qt project file: ./CppQmakeDefinesExample1/CppQmakeDefinesExample1.pro

./CppQmakeDefinesExample1/main.cpp