Thaum siv tau zoo, precompiled header tuaj yeem txuag koj lub sijhawm sau ua ke zoo kawg nkaus. Tab sis thaum siv tsis zoo, cov ntawv sau ua ntej tuaj yeem zais cov teeb meem hauv koj qhov chaws uas koj yuav tsis pom txog thaum koj sim rov siv qhov chaw ntawm nws rau lwm qhov project.
Lub hom phiaj ntawm lub ntsiab lus precompiled yog dab tsi?
Precompiled headers yog kev ua tau zoo txhawb nqa los ntawm qee cov neeg muab sau ua ke kom suav nrog lub cev ruaj khov ntawm cov lej, thiab khaws cov ntaub ntawv tso ua ke ntawm cov lej hauv cov ntaub ntawv binary. Thaum lub sij hawm muab tso ua ke tom ntej, lub compiler yuav thauj lub xeev khaws cia, thiab txuas ntxiv sau cov ntaub ntawv teev tseg.
GCC puas txhawb nqa cov ntawv sau ua ntej?
Yuav ua kom tsim tau sai dua, GCC tso cai rau koj los ua kom tiav cov ntaub ntawv header. Txhawm rau tsim cov ntaub ntawv header precompiled, tsuas yog muab tso ua ke raws li koj xav tau lwm cov ntaub ntawv, yog tias tsim nyog siv qhov kev xaiv -x los ua tus tsav tsheb kho nws li C lossis C ++ header file.
Lub taub hau precompiled ua haujlwm li cas?
Thaum koj tsim ib qhov project tshiab hauv Visual Studio, precompiled header file hu ua pch. h yog ntxiv rau qhov project. … Cov header precompiled yog muab tso ua ke tsuas yog thaum nws, los yog tej ntaub ntawv uas nws muaj, yog hloov. Yog tias koj tsuas yog hloov pauv hauv koj qhov project qhov chaws, qhov tsim yuav hla kev muab tso ua ke rau lub taub hau precompiled.
Thaum twg kuv yuav tsum siv Stdafx H?
Precompiled Header stdafx. h yog qhov pib siv hauv Microsoft Visual Studio kom qhia rau cov neeg sau ntawv paub cov ntaub ntawv uas tau muab tso ua ke ib zaug thiab tsis muajyuav tsum tau sau los ntawm kos.
