Makefile: opt-in NVCC_CCBIN=<compiler> to override nvcc's host compiler (fixes #211)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-14 20:44:41 +02:00
parent 6ca9565d2d
commit bad64d1b06
1 changed files with 5 additions and 0 deletions
@@ -114,6 +114,11 @@ ifneq ($(IS_WIN),)
 # directory too is symmetric. The installer adds it by default.
 CUDA_HOME ?= $(subst \,/,$(CUDA_PATH))
 NVCC      ?= nvcc
+# Host compiler override for nvcc (e.g. Fedora ships g++16 but CUDA needs 15):
+#   make glm CUDA=1 NVCC_CCBIN=g++-15        (opt-in: unset = nvcc's own default)
+ifneq ($(NVCC_CCBIN),)
+NVCCFLAGS += -ccbin $(NVCC_CCBIN)
+endif
 else
 CUDA_HOME ?= /usr/local/cuda
 NVCC      ?= $(CUDA_HOME)/bin/nvcc