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On Monday, September 19, 2011 12:31:56 Mike Frysinger wrote: > the configure script takes care of setting up CPPFLAGS from the user, but > the glibc makefiles don't actually respect the result. this patch passes > along the values accordingly. for a little background, some distros (like Debian, Ubuntu, Gentoo, and i'm sure others) enable _FORTIFY_SOURCE by default in their compilers. the way to disable this is by using -U_FORTIFY_SOURCE: CPPFLAGS=-U_FORTIFY_SOURCE ./configure ... i could see this also being used to do CPPFLAGS=-DNEBUG to turn off asserts in glibc, or CPPFLAGS=-D_FORTIFY_SOURCE to build glibc itself with fortification, or maybe something even crazier :). -mike
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