diff options
| author | Ed Blake <ed.blake@sondrel.com> | 2019-03-28 18:48:15 +0000 |
|---|---|---|
| committer | Thomas Petazzoni <thomas.petazzoni@bootlin.com> | 2019-03-28 19:49:51 +0100 |
| commit | ef206d8cc71d05e8a82c03677145f3435fe5007a (patch) | |
| tree | e79c14651f99ade8d9e8c93844e866895e5cea7c /toolchain | |
| parent | 25ae113445853b1ed1cfc94785f066139f959667 (diff) | |
toolchain-external: add a check for OpenMP support
Signed-off-by: Ed Blake <ed.blake@sondrel.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Diffstat (limited to 'toolchain')
| -rw-r--r-- | toolchain/helpers.mk | 18 | ||||
| -rw-r--r-- | toolchain/toolchain-external/pkg-toolchain-external.mk | 3 |
2 files changed, 21 insertions, 0 deletions
diff --git a/toolchain/helpers.mk b/toolchain/helpers.mk index e5520c00c3..03355f56dd 100644 --- a/toolchain/helpers.mk +++ b/toolchain/helpers.mk @@ -360,6 +360,24 @@ check_fortran = \ rm -f $${__o}* \ # +# +# Check that the external toolchain supports OpenMP +# +# $1: cross-gcc path +# +check_openmp = \ + __CROSS_CC=$(strip $1) ; \ + __o=$(BUILD_DIR)/.br-toolchain-test-openmp.tmp ; \ + printf '\#include <omp.h>\nint main(void) { return omp_get_thread_num(); }' | \ + $${__CROSS_CC} -fopenmp -x c -o $${__o} - ; \ + if test $$? -ne 0 ; then \ + rm -f $${__o}* ; \ + echo "OpenMP support is selected but is not available in external toolchain"; \ + exit 1 ; \ + fi ; \ + rm -f $${__o}* \ + +# # Check that the cross-compiler given in the configuration exists # # $1: cross-gcc path diff --git a/toolchain/toolchain-external/pkg-toolchain-external.mk b/toolchain/toolchain-external/pkg-toolchain-external.mk index 747837fdc6..baf719ad1f 100644 --- a/toolchain/toolchain-external/pkg-toolchain-external.mk +++ b/toolchain/toolchain-external/pkg-toolchain-external.mk @@ -545,6 +545,9 @@ define $(2)_CONFIGURE_CMDS if test "$$(BR2_TOOLCHAIN_HAS_FORTRAN)" = "y" ; then \ $$(call check_fortran,$$(TOOLCHAIN_EXTERNAL_FC)) ; \ fi ; \ + if test "$$(BR2_TOOLCHAIN_HAS_OPENMP)" = "y" ; then \ + $$(call check_openmp,$$(TOOLCHAIN_EXTERNAL_CC)) ; \ + fi ; \ if test "$$(BR2_TOOLCHAIN_EXTERNAL_UCLIBC)" = "y" ; then \ $$(call check_uclibc,$$$${SYSROOT_DIR}) ; \ elif test "$$(BR2_TOOLCHAIN_EXTERNAL_MUSL)" = "y" ; then \ |