fixup Use build_config.h instead of -DOCAML_STDLIB_DIR

Auto-generation comment added to the top of runtime/build_config.h
ocaml · Jul 15, 2021 · 5eafc6b · 5eafc6b
1 parent 7607721
commit 5eafc6b
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diff --git a/Changes b/Changes
@@ -545,7 +545,7 @@ OCaml 4.13.0
   C string constant on Windows when building the runtime. Hardens the generation
   of the constant on Unix for paths with backslashes, double-quotes and
   newlines.
-  (David Allsopp, review by ???)
+  (David Allsopp, review by Florian Angeletti)
 
 ### Bug fixes:
 

diff --git a/runtime/Makefile b/runtime/Makefile
@@ -248,8 +248,9 @@ sak$(EXE): sak.$(O)
 
 C_LITERAL = $(shell ./sak$(EXE) translate '$(1)')
 
-build_config.h: | sak$(EXE)
-	echo '#define OCAML_STDLIB_DIR $(call C_LITERAL,$(LIBDIR))' > $@
+build_config.h: $(ROOTDIR)/Makefile.config | sak$(EXE)
+	echo '/* This file is generated from $(ROOTDIR)/Makefile.config */' > $@
+	echo '#define OCAML_STDLIB_DIR $(call C_LITERAL,$(LIBDIR))' >> $@
 	echo '#define HOST "$(HOST)"' >> $@
 
 # Libraries and programs