[MADLIB-1271] make `make -jx` fails if run only once

• Type: Bug
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Fix Version/s: v3.0.0
• Component/s: Build System
• Assignee: Unassigned
• Reporter: Nikhil Kak
• Created: 13/Aug/18 18:09
• Updated: 13/Aug/18 19:44

Description

Repro
cd ~/workspace/madlib/
mkdir build
cd build
cmake ..
make -j8

failure

-- extracting... [analysis]
-- extracting... [rename]
-- extracting... [clean up]
-- extracting... done
[ 86%] No update step for 'EP_boost'
[ 86%] No patch step for 'EP_boost'
[ 86%] Performing configure step for 
'EP_boost'
Ignored: cmake -GUnix Makefiles /Users/pivotal/workspace/madlib/build-gpdb-clang-madlib-clang-debug/third_party/src/EP_boost
[ 86%] Performing build step for 'EP_boost'
Ignored: make
[ 86%] Performing install step for 'EP_boost'
Ignored: make
[ 86%] Completed 'EP_boost'
[ 86%] Built target EP_boost
make: *** [all] Error 2

However if you run `make -j8` again, it works. We should fix it so that we don't need to run it again.

Another side effect of this issue is that if MAKEFLAGS is set to a value > 1, `pgxn install madlib` fails with the same error as above.