plugins {
    id 'cpp'
}

// tag::flavors[]
model {
    flavors {
        english
        french
    }
    components {
        hello(NativeLibrarySpec) {
            binaries.all {
                if (flavor == flavors.french) {
                    cppCompiler.define "FRENCH"
                }
            }
        }
    }
}
// end::flavors[]

model {
    binaries {

        buildFile << """
model {
    binaries {
        all {
            if (flavor == flavors.french) {
                cppCompiler.define "FRENCH"
            }
        }
    }
    components {
        main { targetFlavors "french" }
        hello { targetFlavors "french" }
        greetings { targetFlavors "french" }
    }
}
"""
        when:
        succeeds "installMainExecutable"

        then:

        file("libs/build.gradle") << """
apply plugin: 'cpp'
model {
    flavors {
        english
        french
    }
    components {
        hello(NativeLibrarySpec) {
            binaries.all {
                if (flavor == flavors.french) {
                    cppCompiler.define "FRENCH"
                }
            }
        }
    }
}
"""
    }

    private void preBuildLibrary() {

            }
        }
        hello(NativeLibrarySpec)
    }
    binaries {
        all {
            if (buildType == buildTypes.debug) {
                cppCompiler.define "FRENCH" // Equate 'debug' to 'french' for this test
            }
        }
    }
}
        """
        and:
        succeeds "installMainDebugExecutable", "installMainReleaseExecutable"

        then:

            #import <Foundation/Foundation.h>

            @interface Greeter : NSObject
                - (void)sayHello;
            @end

            int sum(int a, int b);

            #ifdef FRENCH
            #pragma message("<==== compiling bonjour.h ====>")
            #else
            #pragma message("<==== compiling hello.h ====>")
            #endif

            #endif
        """)
    }

            #include "common.h"

            #ifdef FRENCH
            char* greeting() {
                return "${HELLO_WORLD_FRENCH}";
            }
            #endif
            #ifdef CUSTOM
            char* greeting() {
                return CUSTOM;
            }
            #endif
            void DLL_FUNC sayHello() {
                #if defined(FRENCH) || defined(CUSTOM)
                printf("%s\\n", greeting());

            #import <Foundation/Foundation.h>

            #include <iostream>

            #ifdef FRENCH
            const char* greeting() {
                return "${HELLO_WORLD_FRENCH}";
            }
            #endif

            void DLL_FUNC sayHello() {
                #ifdef FRENCH
                std::cout << greeting() << std::endl;
                #else

#include <iostream>
#include "hello.h"

void LIB_FUNC hello () {
  #ifdef FRENCH
  std::cout << "Bonjour monde!" << std::endl;
  #else
  std::cout << "Hello world!" << std::endl;
  #endif

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        new SourceFile("cpp", "hello.cpp", """
            #include "common.h"

            #ifdef FRENCH
            const char* greeting() {
                return "${HELLO_WORLD_FRENCH}";
            }
            #endif

            void DLL_FUNC Greeter::sayHello() {
                #ifdef FRENCH
                std::cout << greeting() << std::endl;
                #else