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authorKalev Lember <kalevlember@gmail.com>2011-09-30 21:41:04 (GMT)
committerKalev Lember <kalevlember@gmail.com>2011-09-30 21:41:04 (GMT)
commit7bc51bf8476e4546efaf28b90399e8a0280ac71f (patch)
tree490bbac293c45ad434094e742999bfb9b4373bf8 /configure.in
parent64ca9d63423b22c4c57288f76805d78517b7243b (diff)
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Use AC_SEARCH_LIBS for libdl
... instead of just substituting -ldl into LDFLAGS. The GNU linker's command line arguments are positional and this makes sure -ldl appears in right place. Fixes build problem on Ubuntu 11.10.
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in7
1 files changed, 3 insertions, 4 deletions
diff --git a/configure.in b/configure.in
index d17fc25..43d737f 100644
--- a/configure.in
+++ b/configure.in
@@ -83,11 +83,10 @@ AC_CHECK_FUNC(regcomp,AC_DEFINE(USE_REGEXP))
AC_CHECK_FUNC(lrand48,,AC_DEFINE(USE_RANDOM))
# Dynamic modules
-dl_ldflags=
+AC_SEARCH_LIBS(dlopen,[dl],[
+ AC_DEFINE(HAVE_LIBDL)
+ dl_ldflags="-rdynamic"])
AC_SUBST(dl_ldflags)
-AC_CHECK_LIB(dl,dlopen,
- AC_DEFINE(HAVE_LIBDL)
- AC_SUBST(dl_ldflags,"-rdynamic -ldl"))
# Checks for header files.
AC_CHECK_HEADERS([stdlib.h unistd.h])