compile with petsc+mpi

Makefile

@@ -21,17 +21,21 @@
 
 ALL: libmbfluid3.so libmbfluid2.so libscontact2.so libscontact3.so
 
-CFLAGS=-Wno-unused-function -g -march=native -mtune=native -fPIC -std=gnu99 -Iscontact -Ihxt -Isrc
+CFLAGS=-Wno-unused-function -g -O3 -march=native -mtune=native -fPIC -std=gnu99 -Iscontact -Ihxt -Isrc
 LDFLAGS=-shared -lm
 
 FLUID_C=src/fluid_problem.c src/mesh.c src/mesh_find.c scontact/quadtree.c hxt/hxt_linear_system.c hxt/hxt_linear_system_lu.c hxt/hxt_message.c src/mbxml.c src/yxml.c src/fluid_problem_io.c
 FLUID_H=src/tools.h src/fluid_problem.h hxt/hxt_linear_system.h src/mesh_find.h src/mesh.h scontact/quadtree.h scontact/vector.h
 
-USE_PETSC=1
+USE_PETSC?=1
+PETSC_MPIUNI?=1
 ifeq ($(USE_PETSC),1)
 	FLUID_C += hxt/hxt_linear_system_petsc.c
-	CFLAGS += -I${PETSC_DIR}/${PETSC_ARCH}/include -I${PETSC_DIR}/include -I${PETSC_DIR}/include/petsc/mpiuni -DHXT_HAVE_PETSC
+	CFLAGS += -I${PETSC_DIR}/${PETSC_ARCH}/include -I${PETSC_DIR}/include -DHXT_HAVE_PETSC
 	LDFLAGS += -L${PETSC_DIR}/${PETSC_ARCH}/lib -Wl,-rpath=${PETSC_DIR}/${PETSC_ARCH}/lib -lpetsc
+	ifeq ($(PETSC_MPIUNI),1)
+		CFLAGS += -I${PETSC_DIR}/include/petsc/mpiuni
+	endif
 endif
 
 SCONTACT_C=scontact/quadtree.c scontact/scontact.c src/mbxml.c src/yxml.c

docker/Dockerfile

+FROM ubuntu:17.10
+
+RUN apt update
+RUN apt install -y git python3 petsc-dev
+
+RUN curl -O http://gmsh.info/bin/Linux/gmsh-3.0.6-Linux64.tgz && tar xf gmsh-3.0.6-Linux64.tgz && mv gmsh-3.0.6-Linux64/bin/gmsh /usr/local/bin
+
+VOLUME ["/etc/gitlab-runner"]
+
+RUN useradd -ms /bin/bash validator
+USER validator
+WORKDIR /home/validator