Don't build with -march=native.
Don't build with -march=native.

Don't build with -march=native by default, because the generated code
may perform especially poorly on ABI-compatible, but internally
different, systems.

shekkbuilder/jemalloc,xin3liang/platform_external_jemalloc,CyanogenMod/android_external_jemalloc,awreece/jemalloc,8l/jemalloc,vashstorm/jemalloc,wqfish/jemalloc,lilothar/jemalloc,wqfish/jemalloc,wespelee/jemalloc,tempbottle/jemalloc,vashstorm/jemalloc,xin3liang/platform_external_jemalloc,tempbottle/jemalloc,cpeterso/jemalloc,Dmitry-Me/jemalloc,CyanogenMod/android_external_jemalloc,splbio/jemalloc,geekboxzone/lollipop_external_jemalloc,sudosurootdev/external_jemalloc,cpeterso/jemalloc,percona/jemalloc-debian,geekboxzone/mmallow_external_jemalloc,glandium/jemalloc,wfxiang08/jemalloc,wespelee/jemalloc,android-ia/platform_external_jemalloc,xin3liang/platform_external_jemalloc,ahmetmircik/jemalloc,vashstorm/jemalloc,ahmetmircik/jemalloc,flyfeifan/jemalloc,geekboxzone/mmallow_external_jemalloc,shekkbuilder/jemalloc,CMRemix/android_external_jemalloc,CyanogenMod/android_external_jemalloc,geekboxzone/lollipop_external_jemalloc,android-ia/platform_external_jemalloc,leebaok/jemalloc-4.2.1-readcode,wespelee/jemalloc,CMRemix/android_external_jemalloc,cpeterso/jemalloc,flyfeifan/jemalloc,geekboxzone/lollipop_external_jemalloc,Dmitry-Me/jemalloc,lilothar/jemalloc,dxq-git/jemalloc,lvfeng1130/jemalloc,ahmetmircik/jemalloc,VRToxin/android_external_jemalloc,awreece/jemalloc,CMRemix/android_external_jemalloc,Dmitry-Me/jemalloc,yy-nm/jemalloc,garoose/jemalloc,vashstorm/jemalloc,dcreager/jemalloc,geekboxzone/lollipop_external_jemalloc,VRToxin/android_external_jemalloc,kmiku7/jemalloc,dxq-git/jemalloc,8l/jemalloc,wfxiang08/jemalloc,TeamExodus/external_jemalloc,sudosurootdev/external_jemalloc,sudosurootdev/external_jemalloc,leebaok/jemalloc-4.2.1-readcode,yy-nm/jemalloc,splbio/jemalloc,TeamExodus/external_jemalloc,splbio/jemalloc,jemalloc/jemalloc-cmake,yy-nm/jemalloc,dcreager/jemalloc,cpeterso/jemalloc,Dmitry-Me/jemalloc,Snaipe/jemalloc,jemalloc/jemalloc-cmake,dcreager/jemalloc,sudosurootdev/external_jemalloc,glandium/jemalloc,glandium/jemalloc,ahmetmircik/jemalloc,xin3liang/platform_external_jemalloc,yy-nm/jemalloc,tempbottle/jemalloc,flyfeifan/jemalloc,garoose/jemalloc,awreece/jemalloc,awreece/jemalloc,TeamExodus/external_jemalloc,Snaipe/jemalloc,shekkbuilder/jemalloc,wfxiang08/jemalloc,tempbottle/jemalloc,dxq-git/jemalloc,jemalloc/jemalloc-cmake,VRToxin/android_external_jemalloc,jemalloc/jemalloc-cmake,8l/jemalloc,kmiku7/jemalloc,lvfeng1130/jemalloc,VRToxin/android_external_jemalloc,Snaipe/jemalloc,8l/jemalloc,percona/jemalloc-debian,leebaok/jemalloc-4.2.1-readcode,wqfish/jemalloc,wespelee/jemalloc,garoose/jemalloc,AndroidExternal/jemalloc,android-ia/platform_external_jemalloc,AndroidExternal/jemalloc,percona/jemalloc-debian,wfxiang08/jemalloc,percona/jemalloc-debian,CyanogenMod/android_external_jemalloc,geekboxzone/mmallow_external_jemalloc,android-ia/platform_external_jemalloc,garoose/jemalloc,dxq-git/jemalloc,kmiku7/jemalloc,leebaok/jemalloc-4.2.1-readcode,geekboxzone/mmallow_external_jemalloc,lilothar/jemalloc,lilothar/jemalloc,AndroidExternal/jemalloc,CMRemix/android_external_jemalloc,AndroidExternal/jemalloc,TeamExodus/external_jemalloc,wqfish/jemalloc,glandium/jemalloc,lvfeng1130/jemalloc,kmiku7/jemalloc,shekkbuilder/jemalloc,Snaipe/jemalloc,lvfeng1130/jemalloc,wqfish/jemalloc,flyfeifan/jemalloc