diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index 005aba35..b28c84d3 100644 --- a/configure.ac +++ b/configure.ac @@ -175,15 +175,35 @@ AS_IF([test "x$with_guile" != xno], AC_MSG_RESULT([$guile_version]) AS_IF([test "$have_guile" = yes], [ PKG_CHECK_MODULES(GUILE, [guile-$guile_version]) - # Unfortunately Guile requires a C99 compiler but GNU make doesn't, so - # verify we can actually compile the header. + # Unfortunately pkg doesn't help in multi-arch environments where the + # package is installed for some architectures but not others; we need + # to try to link. keep_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS $pkg_cv_GUILE_CFLAGS" + keep_LIBS="$LIBS" + CPPFLAGS="$CPPFLAGS $GUILE_CFLAGS" + LIBS="$LIBS $GUILE_LIBS" AC_CHECK_HEADER([libguile.h], [AC_DEFINE([HAVE_GUILE], [1], [Embed GNU Guile support])], [have_guile=no], [/* Avoid configuration error warnings. */]) + AS_IF([test "$have_guile" = yes], + [ AC_MSG_CHECKING([whether we can link GNU Guile]) + AC_LINK_IFELSE([AC_LANG_PROGRAM([[ +#include <libguile.h> +static void * +guile_init (void *arg) +{ + (void) arg; + return 0; +} +]], [[ + scm_with_guile (guile_init, 0); +]])], + [have_guile=yes], + [have_guile=no]) + AC_MSG_RESULT([$have_guile])]) CPPFLAGS="$keep_CPPFLAGS" + LIBS="$keep_LIBS" ]) ]) |