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>
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@ -359,6 +359,24 @@ check_fortran = \
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fi ; \
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rm -f $${__o}* \
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#
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#
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# Check that the external toolchain supports OpenMP
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#
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# $1: cross-gcc path
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#
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check_openmp = \
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__CROSS_CC=$(strip $1) ; \
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__o=$(BUILD_DIR)/.br-toolchain-test-openmp.tmp ; \
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printf '\#include <omp.h>\nint main(void) { return omp_get_thread_num(); }' | \
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$${__CROSS_CC} -fopenmp -x c -o $${__o} - ; \
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if test $$? -ne 0 ; then \
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rm -f $${__o}* ; \
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echo "OpenMP support is selected but is not available in external toolchain"; \
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exit 1 ; \
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fi ; \
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rm -f $${__o}* \
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#
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# Check that the cross-compiler given in the configuration exists
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#
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@ -545,6 +545,9 @@ define $(2)_CONFIGURE_CMDS
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if test "$$(BR2_TOOLCHAIN_HAS_FORTRAN)" = "y" ; then \
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$$(call check_fortran,$$(TOOLCHAIN_EXTERNAL_FC)) ; \
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fi ; \
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if test "$$(BR2_TOOLCHAIN_HAS_OPENMP)" = "y" ; then \
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$$(call check_openmp,$$(TOOLCHAIN_EXTERNAL_CC)) ; \
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fi ; \
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if test "$$(BR2_TOOLCHAIN_EXTERNAL_UCLIBC)" = "y" ; then \
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$$(call check_uclibc,$$$${SYSROOT_DIR}) ; \
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elif test "$$(BR2_TOOLCHAIN_EXTERNAL_MUSL)" = "y" ; then \
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