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[backport] [R] fix OpenMP detection on macOS (#8684) (#8732)

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Co-authored-by: James Lamb <jaylamb20@gmail.com>
This commit is contained in:
Jiaming Yuan 2023-01-29 12:43:10 +08:00 committed by GitHub
parent 76bdca072a
commit 68d86336d7
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 2 additions and 2 deletions
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2
R-package/configure vendored
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@ -2857,7 +2857,7 @@ main (void)
return 0;
}
_ACEOF
${CC} -o conftest conftest.c ${CPPFLAGS} ${LDFLAGS} ${OPENMP_LIB} ${OPENMP_CXXFLAGS} 2>/dev/null && ./conftest && ac_pkg_openmp=yes
${CXX} -o conftest conftest.cpp ${CPPFLAGS} ${LDFLAGS} ${OPENMP_LIB} ${OPENMP_CXXFLAGS} 2>/dev/null && ./conftest && ac_pkg_openmp=yes
{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: ${ac_pkg_openmp}" >&5
printf "%s\n" "${ac_pkg_openmp}" >&6; }
if test "${ac_pkg_openmp}" = no; then

2
R-package/configure.ac
View File

@ -55,7 +55,7 @@ then
ac_pkg_openmp=no
AC_MSG_CHECKING([whether OpenMP will work in a package])
AC_LANG_CONFTEST([AC_LANG_PROGRAM([[#include <omp.h>]], [[ return (omp_get_max_threads() <= 1); ]])])
${CC} -o conftest conftest.c ${CPPFLAGS} ${LDFLAGS} ${OPENMP_LIB} ${OPENMP_CXXFLAGS} 2>/dev/null && ./conftest && ac_pkg_openmp=yes
${CXX} -o conftest conftest.cpp ${CPPFLAGS} ${LDFLAGS} ${OPENMP_LIB} ${OPENMP_CXXFLAGS} 2>/dev/null && ./conftest && ac_pkg_openmp=yes
AC_MSG_RESULT([${ac_pkg_openmp}])
if test "${ac_pkg_openmp}" = no; then
OPENMP_CXXFLAGS=''