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Prevent Clang UB 'optimization' which breaks integerness checks.

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Thanks to Kacper Michajłow. #1351 #1355
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Mike Pall 2025-04-10 22:53:50 +02:00
parent 51d4c26ec7
commit eec7a8016c
1 changed files with 3 additions and 0 deletions
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src/Makefile
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@ -302,6 +302,9 @@ endif
ifneq (,$(INSTALL_LJLIBD))
TARGET_XCFLAGS+= -DLUA_LJDIR=\"$(INSTALL_LJLIBD)\"
endif
ifeq (,$(shell $(TARGET_CC) -o /dev/null -c -x c /dev/null -fno-strict-float-cast-overflow 2>/dev/null || echo 1))
TARGET_XCFLAGS+= -fno-strict-float-cast-overflow
endif
##############################################################################
# Target system detection.