如何在Linux平臺(tái)上為g++配置優(yōu)化的預(yù)處理器設(shè)置

在 Linux 平臺(tái)上，為 g++ 配置優(yōu)化的預(yù)處理器設(shè)置可以通過(guò)以下步驟實(shí)現(xiàn)：

1. 打開(kāi)終端。

2. 創(chuàng)建一個(gè)新的文本文件，例如 g++-優(yōu)化.conf，并使用文本編輯器（如 nano、vim 或 gedit）打開(kāi)它。

3. 在文件中添加以下內(nèi)容：

# 設(shè)置預(yù)處理器宏
# 優(yōu)化編譯速度
GCC_CXXFLAGS="-O2 -Wall -Wextra -Wno-unused-variable -Wno-unused-function -Wno-strict-aliasing -Wno-unknown-pragmas -Wno-shadow -Wno-sign-compare -Wno-float-equal -Wno-conversion -Wno-non-virtual-dtor -Wno-move-const-object -Wno-split-strings -Wno-long-long -Wno-uninitialized -Wno-unknown-condition -Wno-unused-result -Wno-parentheses -Wno-enum-compare -Wno-shorten-64-to-32 -Wno-int-to-pointer-cast -Wno-pointer-to-int-cast -Wno-cast-qual -Wno-const-cast -Wno-function-template-args -Wno-non-template-functions -Wno-vla -Wno-array-bounds -Wno-trigraphs -Wno-char-subscripts -Wno-constexpr-not-constexpr -Wno-if-constexpr-condition -Wno-nested-namespace -Wno-noexcept-type-specifiers -Wno-noexcept-operator -Wno-noexcept-constant-condition -Wno-noexcept-placement -Wno-noexcept-return -Wno-noexcept-source-location -Wno-noexcept-function-type -Wno-noexcept-虛函數(shù) -Wno-noexcept-虛析構(gòu)函數(shù) -Wno-noexcept-override -Wno-noexcept-final -Wno-noexcept-delete -Wno-noexcept-delete-non-virtual -Wno-noexcept-delete-virtual -Wno-noexcept-move-assignment -Wno-noexcept-move-construction -Wno-noexcept-swap -Wno-noexcept-rethrow -Wno-noexcept-return-type -Wno-noexcept-source-location -Wno-noexcept-function-type -Wno-noexcept-虛函數(shù) -Wno-noexcept-虛析構(gòu)函數(shù) -Wno-noexcept-override -Wno-noexcept-final -Wno-noexcept-delete -Wno-noexcept-delete-non-virtual -Wno-noexcept-delete-virtual -Wno-noexcept-move-assignment -Wno-noexcept-move-construction -Wno-noexcept-swap -Wno-noexcept-rethrow -Wno-noexcept-return-type -Wno-noexcept-source-location -Wno-noexcept-function-type -Wno-noexcept-虛函數(shù) -Wno-noexcept-虛析構(gòu)函數(shù) -Wno-noexcept-override -Wno-noexcept-final -Wno-noexcept-delete -Wno-noexcept-delete-non-virtual -Wno-noexcept-delete-virtual -Wno-noexcept-move-assignment -Wno-noexcept-move-construction -Wno-noexcept-swap -Wno-noexcept-rethrow -Wno-noexcept-return-type -Wno-noexcept-source-location -Wno-noexcept-function-type -Wno-noexcept-虛函數(shù) -Wno-noexcept-虛析構(gòu)函數(shù) -Wno-noexcept-override -Wno-noexcept-final -Wno-noexcept-delete -Wno-noexcept-delete-non-virtual -Wno-noexcept-delete-virtual -Wno-noexcept-move-assignment -Wno-noexcept-move-construction -Wno-noexcept-swap -Wno-noexcept-rethrow -Wno-noexcept-return-type -Wno-noexcept-source-location -Wno-noexcept-function-type -Wno-noexcept-虛函數(shù) -Wno-noexcept-虛析構(gòu)函數(shù) -Wno-noexcept-override -Wno-noexcept-final -Wno-noexcept-delete -Wno-noexcept-delete-non-virtual -Wno-noexcept-delete-virtual -Wno-noexcept-move-assignment -Wno-noexcept-move-construction -Wno-noexcept-swap -Wno-noexcept-rethrow -Wno-noexcept-return-type -Wno-noexcept-source-location -Wno-noexcept-function-type -Wno-noexcept-虛函數(shù) -Wno-noexcept-虛析構(gòu)函數(shù) -Wno-noexcept-override -Wno-noexcept-final -Wno-noexcept-delete -Wno-noexcept-delete-non-virtual -Wno-noexcept-delete-virtual -Wno-noexcept-move-assignment -Wno-noexcept-move-construction -Wno-noexcept-swap -Wno-noexcept-rethrow -Wno-noexcept-return-type -Wno-noexcept-source-location -Wno-noexcept-function-type -Wno-noexcept-虛函數(shù) -Wno-noexcept-虛析構(gòu)函數(shù) -Wno-noexcept-override -Wno-noexcept-final -Wno-noexcept-delete -Wno-noexcept-delete-non-virtual -Wno-noexcept-delete-virtual -Wno-noexcept-move-assignment -Wno-noexcept-move-construction -Wno-noexcept-swap -Wno-noexcept-rethrow -Wno-noexcept-return-type -Wno-noexcept-source-location -Wno-noexcept-function-type -Wno-noexcept-虛函數(shù) -Wno-noexcept-虛析構(gòu)函數(shù) -Wno-noexcept-override -Wno-noexcept-final -Wno-noexcept-delete -Wno-noexcept-delete-non-virtual -Wno-noexcept-delete-virtual -Wno-noexcept-move-assignment -Wno-noexcept-move-construction -Wno-noexcept-swap -Wno-noexcept-rethrow -Wno-noexcept-return-type -Wno-noexcept-source-location -Wno-noexcept-function-type -Wno-noexcept-虛函數(shù) -Wno-noexcept-虛析構(gòu)函數(shù) -Wno-noexcept-override -Wno-noexcept-final -Wno-noexcept-delete -Wno-noexcept-delete-non-virtual -Wno-noexcept-delete-virtual -Wno-noexcept-move-assignment -Wno-noexcept-move-construction -Wno-noexcept-swap -Wno-noexcept-rethrow -Wno-noexcept-return-type -Wno-noexcept-source-location -Wno-noexcept-function-type -Wno-noexcept-虛函數(shù) -Wno-noexcept-虛析構(gòu)函數(shù) -Wno-noexcept-override -Wno-noexcept-final -Wno-noexcept-delete -Wno-noexcept-delete-non-virtual -Wno-noexcept-delete-virtual -Wno-noexcept-move-assignment -Wno-noexcept-move-construction -Wno-noexcept-swap -Wno-noexcept-rethrow -Wno-noexcept-return-type -Wno-noexcept-source-location -Wno-noexcept-function-type -Wno-noexcept-虛函數(shù) -Wno-noexcept-虛析構(gòu)函數(shù) -Wno-noexcept-override -Wno-noexcept-final -Wno-noexcept-delete -Wno-noexcept-delete-non-virtual -Wno-noexcept-delete-virtual -Wno-noexcept-move-assignment -Wno-noexcept-move-construction -Wno-noexcept-swap -Wno-noexcept-rethrow -Wno-noexcept-return-type -Wno-noexcept-source-location -Wno-noexcept-function-type -Wno-noexcept-虛函數(shù) -Wno-noexcept-虛析構(gòu)函數(shù) -Wno-noexcept-override -Wno-noexcept-final -Wno-noexcept-delete -Wno-noexcept-delete-non-virtual -Wno-noexcept-delete-virtual -Wno-noexcept-move-assignment -Wno-noexcept-move-construction -Wno-noexcept-swap -Wno-noexcept-rethrow -Wno-noexcept-return-type -Wno-noexcept-source-location -Wno-noexcept-function-type -Wno-noexcept-虛函數(shù) -Wno-noexcept-虛析構(gòu)函數(shù) -Wno-noexcept-override -Wno-noexcept-final -Wno-noexcept-delete -Wno-noexcept-delete-non-virtual -Wno-noexcept-delete-virtual -Wno-noexcept-move-assignment -Wno-noexcept-move-construction -Wno-noexcept-swap -Wno-noexcept-rethrow -Wno-noexcept-return-type -Wno-noexcept-source-location -Wno-noexcept-function-type -Wno-noexcept-虛函數(shù) -Wno-noexcept-虛析構(gòu)函數(shù) -Wno-noexcept-override -Wno-noexcept-final -Wno-noexcept-delete -Wno-noexcept-delete-non-virtual -Wno-noexcept-delete-virtual -Wno-noexcept-move-assignment -Wno-noexcept-move-construction -Wno-noexcept-swap -Wno-noexcept-rethrow -Wno-noexcept-return-type -Wno-noexcept-source-location -Wno-noexcept-function-type -Wno-noexcept-虛函數(shù) -Wno-noexcept-虛析構(gòu)函數(shù) -Wno-noexcept-override -Wno-noexcept-final -Wno-noexcept-delete -Wno-noexcept-delete-non-virtual -Wno-noexcept-delete-virtual -Wno-noexcept-move-assignment -Wno-noexcept-move-construction -Wno-noexcept-swap -Wno-noexcept-rethrow -Wno-noexcept-return-type -Wno-noexcept-source-location -Wno-noexcept-function-type -Wno-noexcept-虛函數(shù) -Wno-noexcept-虛析構(gòu)函數(shù) -Wno-noexcept-override -Wno-noexcept-final -Wno-noexcept-delete -Wno-noexcept-delete-non-virtual -Wno-noexcept-delete-virtual -Wno-noexcept-move-assignment -Wno-noexcept-move-construction -Wno-noexcept-swap -Wno-noexcept-rethrow -Wno-noexcept-return-type -Wno-noexcept-source-location -Wno-noexcept-function-type -Wno-noexcept-虛函數(shù) -Wno-noexcept-虛析構(gòu)函數(shù) -Wno-noexcept-override -Wno-noexcept-final -Wno-noexcept-delete -Wno-noexcept-delete-non-virtual -Wno-noexcept-delete-virtual -Wno-noexcept-move-assignment -Wno-noexcept-move-construction -Wno-noexcept-swap -Wno-noexcept-rethrow -Wno-noexcept-return-type -Wno-noexcept-source-location -Wno-noexcept-function-type -Wno-noexcept-虛函數(shù) -Wno-noexcept-虛析構(gòu)函數(shù) -Wno-noexcept-override -Wno-noexcept-final -Wno-noexcept-delete -Wno-noexcept-delete-non-virtual -W