diff options
| -rw-r--r-- | Makefile.menhir | 37 | ||||
| -rwxr-xr-x | configure | 4 |
2 files changed, 3 insertions, 38 deletions
diff --git a/Makefile.menhir b/Makefile.menhir index b72c52f3..1530536f 100644 --- a/Makefile.menhir +++ b/Makefile.menhir @@ -47,40 +47,3 @@ endif %.ml %.mli: %.mly $(MENHIR) $(MENHIR_MODE) $(MENHIR_FLAGS) $< - -# Note 1: finding where MenhirLib has been installed would be easier if we -# could depend on ocamlfind, but as far as I understand and as of today, -# CompCert can be compiled and linked even in the absence of ocamlfind. -# So, we should not require ocamlfind. - -# Note 2: Menhir has options --suggest-comp-flags and --suggest-link-flags -# which we are supposed to help solve this difficulty. However, they don't -# work for us out of the box, because if Menhir has been installed using -# ocamlfind, then Menhir will suggest using ocamlfind (i.e. it will suggest -# -package and -linkpkg options), which we don't want to do. - -# Solution: Ask Menhir first. If Menhir answers "-package menhirLib", then -# Menhir was installed with ocamlfind, so we should not ask Menhir, but we -# can instead ask ocamlfind where Menhir's library was installed. Otherwise, -# Menhir answers directly with a "-I ..." directive, which we use. - -ifndef MENHIR_INCLUDES - -ifeq ($(MENHIR_TABLE),true) - - MENHIR_SUGGESTION = $(MENHIR) $(MENHIR_MODE) --suggest-comp-flags - - MENHIR_INCLUDES := $(shell \ - if $(MENHIR_SUGGESTION) | grep -e "-package" >/dev/null ; then \ - echo "-I `ocamlfind query menhirLib`" ; \ - else \ - $(MENHIR_SUGGESTION) ; \ - fi) - -else - - MENHIR_INCLUDES = - -endif - -endif @@ -404,8 +404,9 @@ echo "Testing Menhir... " | tr -d '\n' menhir_ver=`menhir --version 2>/dev/null | sed -n -e 's/^.*version \([0-9]*\).*$/\1/p'` case "$menhir_ver" in 20[0-9][0-9][0-9][0-9][0-9][0-9]) - if test "$menhir_ver" -ge $MENHIR_REQUIRED; then + if test "$menhir_ver" -ge $MENHIR_REQUIRED; then echo "version $menhir_ver -- good!" + menhir_includes="-I `menhir --suggest-menhirLib`" else echo "version $menhir_ver -- UNSUPPORTED" echo "Error: CompCert requires Menhir version $MENHIR_REQUIRED or later." @@ -478,6 +479,7 @@ BINDIR=$bindir LIBDIR=$libdir SHAREDIR=$sharedir OCAML_OPT_COMP=$ocaml_opt_comp +MENHIR_INCLUDES=$menhir_includes EOF if $merlin; then cat >> Makefile.config <<EOF |