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Detect that we're building from a git checkout like we do for cvs and svn.

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Based on a patch by Nicolas Trangez on the unladen-swallow mailing list!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@68187 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky 2009-04-01 04:39:25 +00:00
parent c23c1fc559
commit d04bc73085
1 changed files with 7 additions and 7 deletions
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14
autoconf/configure.ac
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@ -255,13 +255,13 @@ else
AC_SUBST(LLVM_CROSS_COMPILING, [0])
fi
dnl Check to see if there's a "CVS" (or .svn) directory indicating that this
dnl build is being done from a checkout. This sets up several defaults for the
dnl command line switches. When we build with a CVS directory, we get a
dnl debug with assertions turned on. Without, we assume a source release and we
dnl get an optimized build without assertions. See --enable-optimized and
dnl --enable-assertions below
if test -d "CVS" -o -d "${srcdir}/CVS" -o -d ".svn" -o -d "${srcdir}/.svn"; then
dnl Check to see if there's a "CVS" (or .svn or .git) directory indicating
dnl that this build is being done from a checkout. This sets up several
dnl defaults for the command line switches. When we build with a CVS directory,
dnl we get a debug with assertions turned on. Without, we assume a source
dnl release and we get an optimized build without assertions.
dnl See --enable-optimized and --enable-assertions below
if test -d "CVS" -o -d "${srcdir}/CVS" -o -d ".svn" -o -d "${srcdir}/.svn" -o -d ".git" -o -d "${srcdir}/.git"; then
cvsbuild="yes"
optimize="no"
AC_SUBST(CVSBUILD,[[CVSBUILD=1]])