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authorLudovic Courtès <ludo@gnu.org>2016-09-20 23:36:53 +0900
committerLudovic Courtès <ludo@gnu.org>2016-09-20 23:36:53 +0900
commit9d126aa2b504bb9fad536eac186805ff623e96be (patch)
tree895de600bd7dad3f46a3272aef78345cf8f13cfe /configure.ac
parente465d9e19087ab150f7e31f21c09e4a147b93b36 (diff)
build: Allow builds with Guile 2.2.
Reported by Mu Lei. * configure.ac: Use 'GUILE_PKG', allowing 2.2. Use 'GUILE_PROGS' instead of 'AC_PATH_PROG'.
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac14
1 files changed, 11 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac
index 84287e4289..3b33f851e7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -74,14 +74,22 @@ dnl We require pkg.m4 (from pkg-config) and guile.m4 (from Guile.)
dnl Make sure they are available.
m4_pattern_forbid([PKG_CHECK_MODULES])
m4_pattern_forbid([GUILE_MODULE_AVAILABLE])
+m4_pattern_forbid([^GUILE_P$])
-PKG_CHECK_MODULES([GUILE], [guile-2.0 >= 2.0.7])
-AC_PATH_PROG([GUILE], [guile])
-AC_PATH_PROG([GUILD], [guild])
+dnl Search for 'guile' and 'guild'. Prefer 2.0 until the 2.2 upgrade is
+dnl complete.
+GUILE_PKG([2.0 2.2])
+GUILE_PROGS
if test "x$GUILD" = "x"; then
AC_MSG_ERROR(['guild' binary not found; please check your guile-2.x installation.])
fi
+if test "x$GUILE_EFFECTIVE_VERSION" = "x2.0"; then
+ PKG_CHECK_MODULES([GUILE], [guile-2.0 >= 2.0.7])
+else
+ AC_MSG_WARN([Guile $GUILE_EFFECTIVE_VERSION is not fully supported!])
+fi
+
dnl guile-json is used for the PyPI package importer
GUILE_MODULE_AVAILABLE([have_guile_json], [(json)])
AM_CONDITIONAL([HAVE_GUILE_JSON], [test "x$have_guile_json" = "xyes"])