xgboost/R-package/configure.ac
Tong He 84a3af8dc0 Fix CRAN check warnings/notes (#3988)
* fix

* reorder declaration to match initialization
2018-12-12 08:23:20 -06:00

32 lines
921 B
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### configure.ac -*- Autoconf -*-
AC_PREREQ(2.62)
AC_INIT([xgboost],[0.6-3],[],[xgboost],[])
OPENMP_CXXFLAGS=""
if test `uname -s` = "Linux"
then
OPENMP_CXXFLAGS="\$(SHLIB_OPENMP_CXXFLAGS)"
fi
if test `uname -s` = "Darwin"
then
OPENMP_CXXFLAGS="\$(SHLIB_OPENMP_CXXFLAGS)"
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_num_threads (); ]])])
PKG_CFLAGS="${OPENMP_CFLAGS}" PKG_LIBS="${OPENMP_CFLAGS}" "$RBIN" CMD SHLIB conftest.c 1>&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD && "$RBIN" --vanilla -q -e "dyn.load(paste('conftest',.Platform\$dynlib.ext,sep=''))" 1>&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD && ac_pkg_openmp=yes
AC_MSG_RESULT([${ac_pkg_openmp}])
if test "${ac_pkg_openmp}" = no; then
OPENMP_CXXFLAGS=''
fi
fi
AC_SUBST(OPENMP_CXXFLAGS)
AC_CONFIG_FILES([src/Makevars])
AC_OUTPUT