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Make C prototypes #25

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Make C prototypes #25

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4259059
Make C prototypes
MakisH Mar 19, 2024
61cc9ba
Compile with -fimplicit-none, fix arguments
MakisH Mar 19, 2024
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3 changes: 3 additions & 0 deletions .gitignore
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Expand Up @@ -30,3 +30,6 @@
*.exe
*.out
*.app

# Generated prototype for linking tests
precice-prototype.h
7 changes: 5 additions & 2 deletions Makefile
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Expand Up @@ -3,7 +3,10 @@ F03 ?= gfortran
all: precice

precice: precice.f90
$(F03) -c $^
$(F03) -c -fimplicit-none $^

prototype: precice.f90
$(F03) -fimplicit-none -fc-prototypes -fsyntax-only $^ -I../.. $(shell pkg-config --libs libprecice) > precice-prototype.h
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@MakisH MakisH Nov 11, 2025 •
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We could also use -fc-prototypes-external -fsyntax-only for checking prototypes not declared with bind(c).

However, this only works for external functions (thus, not here, because we are in a module).


clean:
rm -f precice.mod precice.o
rm -f precice.mod precice.o precice-prototype.h
2 changes: 1 addition & 1 deletion examples/solverdummy/Makefile
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Expand Up @@ -3,7 +3,7 @@ F03 ?= gfortran
all: solverdummy

solverdummy: solverdummy.f90
$(F03) -g $^ -o $@ -I../.. $(shell pkg-config --libs libprecice)
$(F03) -fimplicit-none -g $^ -o $@ -I../.. $(shell pkg-config --libs libprecice)

clean:
rm -f solverdummy
2 changes: 1 addition & 1 deletion precice.f90
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Expand Up @@ -103,7 +103,7 @@ subroutine precicef_requires_mesh_connectivity_for(meshName, required, meshNameL
integer(kind=c_int), value :: meshNameLength
end subroutine precicef_requires_mesh_connectivity_for

subroutine precicef_set_vertex(meshName, position, vertexID, meshNameLength) &
subroutine precicef_set_vertex(meshName, coordinates, id, meshNameLength) &
& bind(c, name='precicef_set_vertex_')

use, intrinsic :: iso_c_binding
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