Signed-off-by: David Seifert <[email protected]>
---
eclass/toolchain-funcs.eclass | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/eclass/toolchain-funcs.eclass b/eclass/toolchain-funcs.eclass
index 9ad5e224b03..54d4b0912a6 100644
--- a/eclass/toolchain-funcs.eclass
+++ b/eclass/toolchain-funcs.eclass
@@ -611,6 +611,19 @@ tc-has-openmp() {
# OpenMP support that has been requested by the ebuild. Using this function
# to test for OpenMP support should be preferred over tc-has-openmp and
# printing a custom message, as it presents a uniform interface to the user.
+#
+# You should test for any necessary OpenMP support in pkg_pretend in order to
+# warn the user of required toolchain changes. You must still check for OpenMP
+# support at build-time, e.g.
+# @CODE
+# pkg_pretend() {
+# [[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+# }
+#
+# pkg_setup() {
+# [[ ${MERGE_TYPE} != binary ]] && use openmp && tc-check-openmp
+# }
+# @CODE
tc-check-openmp() {
if ! _tc-has-openmp; then
eerror "Your current compiler does not support OpenMP!"
--
2.35.1
