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make installation generic and enable writing graph for mmwis #53

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make installation generic and enable writing graph for mmwis #53

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399993d
make installation generic and enable writing graph for mmwis (#1)
pratimugale Jan 18, 2026
cd78e89
update cmake min required version
pratimugale Jan 18, 2026
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26 changes: 25 additions & 1 deletion compile_withcmake.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -21,7 +21,31 @@ cd ..

# compile mmwis:
cd mmwis
./compile.sh

# Use Homebrew g++ on macOS, system g++ on Linux
if [[ "$unamestr" == "Darwin" ]]; then
# Try to find Homebrew g++ (g++-15, g++-14, g++-13, etc.)
GPP=""
GCC=""
BREW_PREFIX=$(brew --prefix 2>/dev/null || echo "/usr/local")
for version in 15 14 13 12 11; do
if [ -f "$BREW_PREFIX/bin/g++-$version" ]; then
GPP="$BREW_PREFIX/bin/g++-$version"
GCC="$BREW_PREFIX/bin/gcc-$version"
echo "Using compiler: $GPP"
break
fi
done
if [ -z "$GPP" ]; then
echo "Warning: Homebrew g++ not found, using system compiler (may fail)"
GPP=$(which g++)
GCC=$(which gcc)
fi
cmake ../ -DCMAKE_C_COMPILER="$GCC" -DCMAKE_CXX_COMPILER="$GPP"
else
cmake ../
fi

cd ..

mkdir deploy
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2 changes: 1 addition & 1 deletion mmwis/app/mmwis.cpp
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Expand Up @@ -104,7 +104,7 @@ int run(mmwis::MISConfig &mis_config, graph_access &G, NodeWeight weight_offset)
evo.perform_mis_search(mis_config, G, independent_set, best_nodes, worse_nodes, solved_exactly, false);
mmwis::mmwis_log::instance()->print_results();
if (mis_config.print_log) mmwis::mmwis_log::instance()->write_log();
/* if (mis_config.write_graph) graph_io::writeIndependentSet(G, mis_config.output_filename); */
if (mis_config.write_graph) graph_io::writeIndependentSet(G, mis_config.output_filename);
#ifdef NDEBUG
if(is_IS(G)) {
int solution_weight = weight_offset;
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26 changes: 25 additions & 1 deletion mmwis/compile.sh
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Expand Up @@ -22,7 +22,31 @@ rm -rf deploy
rm -rf build
mkdir build
cd build
cmake ../ -DCMAKE_C_COMPILER=$(which gcc) -DCMAKE_CXX_COMPILER=$(which g++) -DCMAKE_BUILD_TYPE=${buildtype}

# Use Homebrew g++ on macOS, system g++ on Linux
if [[ "$unamestr" == "Darwin" ]]; then
# Try to find Homebrew g++ (g++-15, g++-14, g++-13, etc.)
GPP=""
GCC=""
BREW_PREFIX=$(brew --prefix 2>/dev/null || echo "/usr/local")
for version in 15 14 13 12 11; do
if [ -f "$BREW_PREFIX/bin/g++-$version" ]; then
GPP="$BREW_PREFIX/bin/g++-$version"
GCC="$BREW_PREFIX/bin/gcc-$version"
echo "Using compiler: $GPP"
break
fi
done
if [ -z "$GPP" ]; then
echo "Warning: Homebrew g++ not found, using system compiler (may fail)"
GPP=$(which g++)
GCC=$(which gcc)
fi
cmake ../ -DCMAKE_C_COMPILER="$GCC" -DCMAKE_CXX_COMPILER="$GPP" -DCMAKE_BUILD_TYPE=${buildtype}
else
cmake ../ -DCMAKE_C_COMPILER=$(which gcc) -DCMAKE_CXX_COMPILER=$(which g++) -DCMAKE_BUILD_TYPE=${buildtype}
fi

make -j $NCORES
cd ..

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2 changes: 1 addition & 1 deletion wmis/CMakeLists.txt
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@@ -1,4 +1,4 @@
cmake_minimum_required(VERSION 2.8.9)
cmake_minimum_required(VERSION 3.5)
project(components)

if (NOT CMAKE_BUILD_TYPE)
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