[Debichem-devel] Bug#1075979: molds: FTBFS with mpich as default MPI provider: /usr/bin/ld: cannot find -lmpi_cxx: No such file or directory

[Sebastian Ramacher]

Source: molds
Version: 0.3.1-1
Severity: serious
Tags: ftbfs
Justification: fails to build from source (but built successfully in the past)
X-Debbugs-Cc: sramacher at debian.org

https://buildd.debian.org/status/fetch.php?pkg=molds&arch=armhf&ver=0.3.1-1%2Bb12&stamp=1720428636&raw=0

mpicxx -I/usr/include/mpi -I/usr/lib/openblas-base//include/ -o obj/Main.o Main.cpp -g -Wall -fopenmp -O2 -fopenmp -c
mpicxx -o molds -Wl,-rpath=/usr//lib/ -Wl,-rpath=/usr/lib/openblas-base obj/Enums.o                      obj/PrintController.o    obj/MolDSException.o                                        obj/MallocerFreer.o                obj/MpiProcess.o   obj/AsyncCommunicator.o        obj/Blas.o        obj/Lapack.o    obj/Utilities.o    obj/MathUtilities.o    obj/EularAngle.o    obj/Parameters.o    obj/Atom.o                obj/Hatom.o          obj/Liatom.o          obj/Catom.o          obj/Natom.o          obj/Oatom.o          obj/Satom.o             obj/EnvironmentalPointCharge.o              obj/AtomFactory.o    obj/Molecule.o    obj/InputParser.o    obj/GTOExpansionSTO.o    obj/RealSphericalHarmonicsIndex.o            obj/MOLogger.o            obj/DensityLogger.o            obj/HoleDensityLogger.o            obj/ParticleDensityLogger.o                               obj/Cndo2.o                                       obj/Indo.o     obj/ZindoS.o    obj/Mndo.o   obj/Am1.o   obj/Am1D.o   obj/Pm3.o   obj/Pm3D.o   obj/Pm3Pddg.o              obj/ElectronicStructureFactory.o  obj/MD.o  obj/MC.o    obj/RPMD.o     obj/NASCO.o            obj/Optimizer.o            obj/ConjugateGradient.o            obj/SteepestDescent.o            obj/BFGS.o            obj/GEDIIS.o              obj/OptimizerFactory.o     obj/MolDS.o   obj/Main.o -L/usr//lib/ -L/usr/lib/openblas-base -lstdc++ -lm -lpthread -lgomp -L/usr/lib/lapack/ -llapacke -lmpi -lmpi_cxx -lboost_serialization -lboost_mpi -lboost_thread -lboost_system -lopenblas
/usr/bin/ld: cannot find -lmpi_cxx: No such file or directory
collect2: error: ld returned 1 exit status

Cheers
-- 
Sebastian Ramacher