[cmake-developers] [patch] Document -H and -B

[Ruslan Baratov]

On 01-Jul-16 00:14, Shawn Waldon wrote:
> On Thu, Jun 30, 2016 at 5:10 PM, Ruslan Baratov 
> <ruslan_baratov at yahoo.com <mailto:ruslan_baratov at yahoo.com>> wrote:
>
>     On 30-Jun-16 23:57, Shawn Waldon wrote:
>>     On Thu, Jun 30, 2016 at 4:54 PM, Ruslan Baratovwrote:
>>
>>         On 30-Jun-16 23:40, Brad King wrote:
>>
>>             On 06/30/2016 04:28 PM, Ruslan Baratov wrote:
>>
>>                 On 30-Jun-16 23:18, Brad King wrote:
>>
>>                     On 06/30/2016 03:56 PM, Ruslan Baratov wrote:
>>
>>                         What is the public-use way to specify
>>                         source-tree and build-tree by
>>                         cmake options simultaneously?
>>
>>                     cd $build && cmake $src
>>
>>                 Will not work if $build not exists.
>>
>>             mkdir -p "$build" && cd "$build" && cmake "$src"
>>
>>
>>         Next issue is that this command change directory, how can I
>>         move back to the directory where I was working on?
>>
>>
>>         mkdir -p "$build" && pushd "$build" && cmake "$src" && popd
>>
>     Doesn't go back if `cmake "$src"` failed
>
> I think Brad may have a better idea with the subshell. But to modify 
> this to work even if `cmake "$src"` failed:
>
> mkdir -p "$build" && pushd "$build" && cmake "$src"; popd
 > echo $?
0

for the CMakeLists.txt with errors
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