Parallel building harnesses the advantages of multi-core processors to speed up compilation and building, by compiling several files in parallel.
Questions tagged [parallel-builds]
58 questions
4
votes
0 answers
how to make sure that a maven plugin is thread safe
I have few maven plugins that were developed in my team,
and those plugins are not marked @threadSafe.
I have run around 50 jobs and I do not see in inconsistency, but I would like to know if there is way to verify this programmatically.
And what…
Optimus
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3
votes
0 answers
Maven fails to download artifacts from local nexus
I have a problem with downloading artifacts from our local nexus, sorry if this is a bit long.
Our sources tree is divided into several projects, let's call them A and B. B is dependent on a release version of A that is deployed to our local Nexus…
Guy Marom
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3
votes
0 answers
How to change folder path in DerivedData?
I have the following scenario:
whenever i do a build, i know that my products and build artifacts get generated in a folder like: /Users/david/Library/Developer/Xcode/DerivedData/MyProject-foobar123. Unfortunately, i'd like to multiple xctool build…
David T.
- 22,301
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3
votes
1 answer
CMake parallel build for Fortran-90+ with modules
I have a problem building multiple Fortran-90+ executable targets using CMake, when I use Fortran modules that are shared by all executables, and build in parallel using make -j. The issue seems to be that the compiled object files are placed in…
AstroFloyd
- 405
- 5
- 14
2
votes
1 answer
Maven 3 Parallel build Projects Skipped
Does anybody know of any reason why some of my projects are marked as SKIPPED at the end of a successful maven build?
please note that the 'skip chain' always starts with my web project which includes the following features:
jspc-maven-plugin
war…
Guy Segev
- 41
- 5
2
votes
2 answers
Makefile: why always use `$(MAKE)` instead of `make`?
I usually use a high level build system like cmake for building my C/C++ code. But for various reasons I am using straight GNU make.
I am doing recursive build where each directory has a makefile.
I recently had to change all my makefiles from using…
Trevor Boyd Smith
- 18,164
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2
votes
1 answer
Restrict concurrency in sub-make
For a project spread over several sub-directories we use GNU make for the builds. Developers can use the -j flag to parallelize the build tasks, and choose a number that suits the hardware of their machines.
However, the Makefiles of a…
Ludwig Schulze
- 2,155
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2
votes
1 answer
issue with using MSBUILD with maxcpucount option
I am using MsBuild on a 4 core machine.
I am giving the following command line to build 4 projects belonging to a big VC++ solution ( having more than 4 projects ALL with no mutual dependencies ). I am using Visual Studio 2008.
To speed up the…
user311906
- 1,575
- 2
- 14
- 17
2
votes
1 answer
Preventing ant dependencies to be called multiple times in parallel
Background:
I have a build process that compiles java code and builds two jars using the compiled classes (each jar a different subset, with some classes appearing in both).
Now, I was required that the users to be able to build each jar separately,…
yossiz74
- 889
- 1
- 9
- 16
2
votes
1 answer
Does setting -j8 in MAKEFLAGS cause problems for recursive make?
I asked a question about setting the '-j8' flag globally, and the answer suggested setting MAKEFLAGS="-j8" in /etc/environment, but they said it could be a problem for recursive make.
However, GNU documentation says that -j8 will be treated in a…
sashoalm
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- 781
2
votes
2 answers
Debugging CMake/Make dependencies for a parallel build
I manage for work a complex C++ project, whose build definitions are written in CMake and the build itself is obtained by invoking make. The source tree is composed by many modules and it is highly parallelizable.
A linear build always succeeds,…
Marco Leogrande
- 8,050
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1
vote
1 answer
Better parallelization of jenkins build nodes
I have a Jenkins jobs that runs as so (very simplified but the structure is there):
#!/usr/bin/env groovy
node('my_label'){
timestamps{
build()
postBuild()
}
}
def build(){
parallel{
flavorABuild: {
if(condtionA){
…
iwantmyhatback
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- 7
1
vote
0 answers
cmake target created with ADD_CUSTOM_TARGET() generated multiple times in parallel mode
I have project name libtld where I first create a tool¹:
project(tld_parser)
add_executable(${PROJECT_NAME}
../tools/tldc.cpp
tld_compiler.cpp
tld_file.cpp
tld_strings.c
)
Then I use that tool to generate the tld_data.c file, which…
Alexis Wilke
- 19,179
- 10
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- 156
1
vote
0 answers
Running parallel builds in codebuild
I am trying to run commands in parallel in codebuild using the batch-list function, however, I cannot get it to work as intended. The commands are getting executed sequentially and not in parallel. Below is the buildspec file.
version: 0.2
phases:
…
Bhargav Mg
- 337
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1
vote
1 answer
Parallelizing gradle tasks like GNU Makefile
I followed the tutorial in https://guides.gradle.org/using-the-worker-api/ and got the example working. Summary: It's about parallelization of tasks in a gradle run, supported since version 4.0, and the gradle team obviously thinks they have a nice…
Daniel Alder
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