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building on mac:

some dependencies are needed:

  • bash (coinbrew)
  • wget (coinbrew)
  • gcc (includes gfortran)

these can be obtained with homebrew:

/bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install.sh)"
brew install bash wget gcc

download, build and install CLP

to download and build CLP, first download coinbrew, if not already present:

wget https://raw.githubusercontent.com/coin-or/coinbrew/master/coinbrew
chmod +x coinbrew

See https://coin-or.github.io/coinbrew/ for additional requirements and install only if necessary (i.e., coinbrew fails).

Then build and install CBC (prefix e.g., (win64|linux64|osx)/dist)

export ADD_FFLAGS=-fallow-argument-mismatch # only use for gfortran10 (from gcc10), when getting errors
export ADD_CXXFLAGS=-lrt # only use if getting the error: "undefined reference to `clock_gettime'"
./coinbrew build install Cbc@releases/2.10.8 --parallel-jobs $(nproc) --tests none --prefix $prefix