[PATCHv2 1/6] dlopen is used by newer binutils, so check for it

Add a check for dlopen to configure.ac

Signed-off-by: Waldemar Brodkorb <[email protected]>
---
v1 -> v2:
 - the link order is important, so add LIBS variable suggested by Greg Ungerer

---
 configure.ac |    1 +
 1 file changed, 1 insertion(+)

diff --git a/configure.ac b/configure.ac
index ca95d53..dcf0f92 100644
--- a/configure.ac
+++ b/configure.ac
@@ -192,6 +192,7 @@ dnl redirect some functions to the system symbols, but other local symbols
 dnl come from libiberty/libbfd.
 dnl int getopt(int, char * const [], const char *) __asm("_" "getopt" "$UNIX2003");
 AC_CHECK_LIB(c, malloc, LIBS="-lc $LIBS")
+AC_CHECK_LIB(dl, dlopen, LIBS="$LIBS -ldl")
 
 dnl Checks for header files.
 AC_HEADER_STDC
-- 
1.7.10.4

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