Date: Tue, 11 Dec 2012 18:39:54 +0000 (UTC) From: Eitan Adler <eadler@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r244122 - head/share/examples/etc Message-ID: <201212111839.qBBIdsnR061806@svn.freebsd.org>
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Author: eadler Date: Tue Dec 11 18:39:53 2012 New Revision: 244122 URL: http://svnweb.freebsd.org/changeset/base/244122 Log: Remove 'dangerous' instructions from the example make.conf. Clarify when and why these might be used and that this isn't a supported configuration. PR: docs/144488 Submitted by: amdmi3 Approved by: cperciva (implicit) MFC after: 2 weeks Modified: head/share/examples/etc/make.conf Modified: head/share/examples/etc/make.conf ============================================================================== --- head/share/examples/etc/make.conf Tue Dec 11 13:51:05 2012 (r244121) +++ head/share/examples/etc/make.conf Tue Dec 11 18:39:53 2012 (r244122) @@ -57,21 +57,20 @@ # CFLAGS controls the compiler settings used when compiling C code. # Note that optimization settings other than -O and -O2 are not recommended # or supported for compiling the world or the kernel - please revert any -# nonstandard optimization settings to "-O" or "-O2 -fno-strict-aliasing" +# nonstandard optimization settings # before submitting bug reports without patches to the developers. # -# Compiling with -fstrict-aliasing optimization breaks some [notable] ports. -# GCC turns on -fstrict-aliasing optimization at all levels above -O[1], so -# explicitly turn it off when using compiling with the -O2 optimization level. -# -#CFLAGS= -O2 -fno-strict-aliasing -pipe -# # CXXFLAGS controls the compiler settings used when compiling C++ code. # Note that CXXFLAGS is initially set to the value of CFLAGS. If you wish # to add to CXXFLAGS value, "+=" must be used rather than "=". Using "=" # alone will remove the often needed contents of CFLAGS from CXXFLAGS. # -#CXXFLAGS+= -fconserve-space +# Additional compiler flags can be specified that extend or override +# default ones. However, neither the base system nor ports are guaranteed +# to build and function without problems with non-default settings. +# +# CFLAGS+= -msse3 +# CXXFLAGS+= -msse3 # # MAKE_SHELL controls the shell used internally by make(1) to process the # command scripts in makefiles. Three shells are supported, sh, ksh, and
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