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package("openmp")
set_homepage("https://openmp.org/")
set_description("The OpenMP API specification for parallel programming")
on_load(function (package)
if package.has_tool then
for _, toolkind in ipairs({"cc", "cxx"}) do
local flagname = toolkind == "cxx" and "cxxflags" or "cflags"
if package:has_tool(toolkind, "cl") then
package:add(flagname, "/openmp")
elseif package:has_tool(toolkind, "clang", "clangxx") then
if package:is_plat("macosx") then
package:add(flagname, "-Xpreprocessor -fopenmp")
else
package:add(flagname, "-fopenmp")
end
elseif package:has_tool(toolkind, "gcc", "gxx") then
package:add(flagname, "-fopenmp")
elseif package:has_tool(toolkind, "icc", "icpc") then
package:add(flagname, "-qopenmp")
elseif package:has_tool(toolkind, "icl") then
package:add(flagname, "-Qopenmp")
end
end
end
if package:is_plat("macosx", "linux") then
package:add("deps", "libomp")
end
end)
on_fetch(function (package)
for _, dep in ipairs(package:orderdeps()) do
if not dep:fetch() then
return
end
end
return {}
end)
on_install("linux", "macosx", "windows", function (package)
-- we need not install anything because we need only compiler flags and deps
end)
on_test(function (package)
assert(package:check_csnippets({test = [[
#include <stdio.h>
#include <omp.h>
static void test() {
#pragma omp parallel
{
printf("hello %d\n", omp_get_thread_num());
}
}
]]}))
end)