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| author | Gordon Henriksen <gordonhenriksen@mac.com> | 2007-10-02 16:42:10 +0000 |
|---|---|---|
| committer | Gordon Henriksen <gordonhenriksen@mac.com> | 2007-10-02 16:42:10 +0000 |
| commit | 1d4e0782ba9761e3c664de53b837b74c0c818ff1 (patch) | |
| tree | 020d6dea130822d89cc565771cb962b95312873b /autoconf | |
| parent | bae4adc7de3a43c31100da6996912e30889aa2b9 (diff) | |
| download | external_llvm-1d4e0782ba9761e3c664de53b837b74c0c818ff1.zip external_llvm-1d4e0782ba9761e3c664de53b837b74c0c818ff1.tar.gz external_llvm-1d4e0782ba9761e3c664de53b837b74c0c818ff1.tar.bz2 | |
Providing --with-ocaml-libdir for ./configure. The default is the
stdlib if it's beneath --prefix, and is libdir/ocaml otherwise.
If someone has a better way than this to test whether $B is a path
within $A, I'd love to hear it:
if test "$A" \< "$B" -a "$B" \< "${A}~"
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42532 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'autoconf')
| -rw-r--r-- | autoconf/configure.ac | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/autoconf/configure.ac b/autoconf/configure.ac index 9bf2d0e..610d8f9 100644 --- a/autoconf/configure.ac +++ b/autoconf/configure.ac @@ -450,6 +450,20 @@ case "$enableval" in ;; esac +dnl Allow the ocaml libdir to be overridden. This could go in a configure +dnl script for bindings/ocaml/configure, except that its auto value depends on +dnl OCAMLC, which is found here to support tests. +AC_ARG_WITH([ocaml-libdir], + [AS_HELP_STRING([--with-ocaml-libdir], + [Specify install location for ocaml bindings (default is stdlib)])], + [], + [withval=auto]) +case "$withval" in + auto) with_ocaml_libdir="$withval" ;; + /* | [[A-Za-z]]:[[\\/]]*) with_ocaml_libdir="$withval" ;; + *) AC_MSG_ERROR([Invalid path for --with-ocaml-libdir. Provide full path]) ;; +esac + dnl===-----------------------------------------------------------------------=== dnl=== dnl=== SECTION 4: Check for programs we need and that they are the right version @@ -886,6 +900,44 @@ AC_SUBST(BINDINGS_TO_BUILD,$BINDINGS_TO_BUILD) # other files. AC_SUBST(ALL_BINDINGS,ocaml) +# Do any work necessary to ensure that bindings have what they need. +binding_prereqs_failed=0 +for a_binding in $BINDINGS_TO_BUILD ; do + case "$a_binding" in + ocaml) + if test "x$OCAMLC" = x ; then + AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlc not found. Try configure OCAMLC=/path/to/ocamlc]) + binding_prereqs_failed=1 + fi + if test "x$OCAMLDEP" = x ; then + AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamldep not found. Try configure OCAMLDEP=/path/to/ocamldep]) + binding_prereqs_failed=1 + fi + if test "x$OCAMLOPT" = x ; then + AC_MSG_WARN([--enable-bindings=ocaml specified, but ocamlopt not found. Try configure OCAMLOPT=/path/to/ocamlopt]) + dnl ocamlopt is optional! + fi + if test "x$with_ocaml_libdir" != xauto ; then + AC_SUBST(OCAML_LIBDIR,$with_ocaml_libdir) + else + ocaml_stdlib="`"$OCAMLC" -where`" + if test "$LLVM_PREFIX" '<' "$ocaml_stdlib" -a "$ocaml_stdlib" '<' "$LLVM_PREFIX~" + then + # ocaml stdlib is beneath our prefix; use stdlib + AC_SUBST(OCAML_LIBDIR,$ocaml_stdlib) + else + # ocaml stdlib is outside our prefix; use libdir/ocaml + AC_SUBST(OCAML_LIBDIR,$LLVM_LIBDIR/ocaml) + fi + fi + ;; + esac +done +if test "$binding_prereqs_failed" = 1 ; then + AC_MSG_ERROR([Prequisites for bindings not satisfied. Fix them or use configure --disable-bindings.]) +fi + + dnl===-----------------------------------------------------------------------=== dnl=== dnl=== SECTION 10: Specify the output files and generate it |