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为什么demo3不需要include_directories指令，demo4就需要呢 #9

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nextonr opened this issue Apr 9, 2021 · 1 comment
Open

为什么demo3不需要include_directories指令，demo4就需要呢 #9

nextonr opened this issue Apr 9, 2021 · 1 comment

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@nextonr
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nextonr commented Apr 9, 2021

rt
@zhc2019github
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因为demo3中main.cc里是带目录引用的头文件，所以不用include_directories
#include "math/MathFunctions.h"
而demo4中main.cc里是直接引用的，所以要用include_directories
#ifdef USE_MYMATH
#include <MathFunctions.h>
#else
#include <math.h>
#endif

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@nextonr @zhc2019github