From fd04fbaaaf8deb4a7f94622c2c0bde506e36d62c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Diego=20Elio=20Petten=C3=B2?= Date: Thu, 4 Mar 2010 16:45:02 +0100 Subject: [PATCH] build: avoid dlopen-related link failure on rawhide/F13 Instead of using AC_CHECK_LIB and hardcoding -ldl, search for the library needed to get dlopen() and then use the cached value. --- configure.ac | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/configure.ac b/configure.ac index 682b8b54e5..d5d62eaa1a 100644 --- a/configure.ac +++ b/configure.ac @@ -1700,7 +1700,7 @@ if test "x$with_driver_modules" = "xyes" ; then old_libs="$LIBS" fail=0 AC_CHECK_HEADER([dlfcn.h],[],[fail=1]) - AC_CHECK_LIB([dl], [dlopen],[],[fail=1]) + AC_SEARCH_LIBS([dlopen], [dl], [], [fail=1]) test $fail = 1 && AC_MSG_ERROR([You must have dlfcn.h / dlopen() support to build driver modules]) @@ -1709,7 +1709,10 @@ if test "x$with_driver_modules" = "xyes" ; then fi if test "$with_driver_modules" = "yes"; then DRIVER_MODULE_CFLAGS="-export-dynamic" - DRIVER_MODULE_LIBS="-ldl" + case $ac_cv_search_dlopen in + no*) DRIVER_MODULE_LIBS= ;; + *) DRIVER_MODULE_LIBS=$ac_cv_search_dlopen ;; + esac AC_DEFINE_UNQUOTED([WITH_DRIVER_MODULES], 1, [whether to build drivers as modules]) fi AM_CONDITIONAL([WITH_DRIVER_MODULES], [test "$with_driver_modules" != "no"]) -- GitLab