git: 5863a5b67a87 - main - science/gromacs: Fix build on systems without OpenMP

The branch main has been updated by yuri:

URL: https://cgit.FreeBSD.org/ports/commit/?id=5863a5b67a8702c0469342cc4ea26ec805d4564f

commit 5863a5b67a8702c0469342cc4ea26ec805d4564f
Author:     Yuri Victorovich <yuri@FreeBSD.org>
AuthorDate: 2024-05-18 16:39:03 +0000
Commit:     Yuri Victorovich <yuri@FreeBSD.org>
CommitDate: 2024-05-18 16:52:20 +0000

    science/gromacs: Fix build on systems without OpenMP
    
    Reported by:    fallout
---
 science/gromacs/Makefile | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/science/gromacs/Makefile b/science/gromacs/Makefile
index d51aaaa4cdb8..0c4668c264c1 100644
--- a/science/gromacs/Makefile
+++ b/science/gromacs/Makefile
@@ -33,13 +33,20 @@ CMAKE_ARGS=	-DPython_EXECUTABLE=${PYTHON_CMD} \
 
 TEST_TARGET=	check
 
-OPTIONS_DEFINE=		ATLAS FLOAT HWLOC LEGACY OPENMP SIMD
+OPTIONS_DEFINE=		ATLAS FLOAT HWLOC LEGACY SIMD
 OPTIONS_SINGLE=		MP OPENCL
 OPTIONS_SINGLE_MP=	NOMP MPICH OPENMPI THREAD_MPI
 OPTIONS_SINGLE_OPENCL=	OPENCL_NONE OPENCL_ICD OPENCL_SYCL
-OPTIONS_DEFAULT=	HWLOC LEGACY OPENCL_NONE OPENMP THREAD_MPI # FLOAT should not be a default because science/votca needs double precision. This is likely the same for many other uses.
+OPTIONS_DEFAULT=	HWLOC LEGACY OPENCL_NONE THREAD_MPI # FLOAT should not be a default because science/votca needs double precision. This is likely the same for many other uses.
 OPTIONS_SUB=		yes
 
+.if exists(/usr/include/omp.h)
+OPTIONS_DEFINE+=	OPENMP
+OPTIONS_DEFAULT+=	OPENMP
+.else
+CMAKE_OFF+=		GMX_OPENMP
+.endif
+
 ATLAS_DESC=		Use ATLAS for BLAS and LAPACK
 ATLAS_USES=		blaslapack:atlas
 ATLAS_USES_OFF=		blaslapack
@@ -80,8 +87,6 @@ OPENCL_SYCL_LIB_DEPENDS=	libhipSYCL-rt.so:lang/opensycl
 OPENCL_SYCL_IMPLIES=	FLOAT
 OPENCL_SYCL_BROKEN=	configure uses a wrong namespace to find CYCL, see https://gitlab.com/gromacs/gromacs/-/issues/4838
 
-OPENMP_CMAKE_BOOL=	GMX_OPENMP
-
 SIMD_CMAKE_OFF=		-DGMX_SIMD:STRING="None"
 SIMD_CMAKE_ON=		-DGMX_SIMD:STRING="AUTO"
 
@@ -95,6 +100,7 @@ MPICH_CMAKE_ON=		-DGMX_MPI:BOOL=ON \
 			-DMPI_C_COMPILER:FILEPATH="${LOCALBASE}/bin/mpicc"
 MPICH_PLIST_SUB=	SUFFIX_MPI="_mpi"
 
+OPENMP_CMAKE_BOOL=	GMX_OPENMP
 OPENMPI_BUILD_DEPENDS=	openmpi>0:net/openmpi
 OPENMPI_RUN_DEPENDS=	openmpi>0:net/openmpi
 OPENMPI_CMAKE_ON=	-DGMX_MPI:BOOL=ON \