[libbluray-devel] build: make sure to add -ldl to Libs.private if needed.

[Diego Elio Pettenò]

libbluray | branch: master | Diego Elio Pettenò <flameeyes at flameeyes.eu> | Wed May  8 09:40:37 2013 -0700| [78e2db66ee6b592feaf1d1b4af490f50d164aab7] | committer: Jean-Baptiste Kempf

build: make sure to add -ldl to Libs.private if needed.

Signed-off-by: Diego Elio Pettenò <flameeyes at flameeyes.eu>
Signed-off-by: Jean-Baptiste Kempf <jb at videolan.org>

> http://git.videolan.org/gitweb.cgi/libbluray.git/?a=commit;h=78e2db66ee6b592feaf1d1b4af490f50d164aab7
---

 configure.ac        |    4 ++++
 src/libbluray.pc.in |    1 +
 2 files changed, 5 insertions(+)

diff --git a/configure.ac b/configure.ac
index 61ff283..c6439bd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -126,6 +126,10 @@ AS_IF([test "${SYS}" != "mingw32"], [
   AC_SEARCH_LIBS([pthread_create], [pthread], ,
     [AC_MSG_ERROR([pthread required])])
   AC_SEARCH_LIBS([dlopen], [dl])
+  DLOPEN_LIBS="$ac_cv_search_dlopen"
+  AS_CASE([$DLOPEN_LIBS],
+    [no|none\ required], [DLOPEN_LIBS=""])
+  AC_SUBST([DLOPEN_LIBS])
 ])
 
 dnl libxml2 for metadata parser
diff --git a/src/libbluray.pc.in b/src/libbluray.pc.in
index 4e3fe15..ce256e2 100644
--- a/src/libbluray.pc.in
+++ b/src/libbluray.pc.in
@@ -7,4 +7,5 @@ Name: libbluray
 Description: library supporting Blu-ray playback
 Version: @PACKAGE_VERSION@
 Libs: -L${libdir} -lbluray
+Libs.private: @DLOPEN_LIBS@
 Cflags: -I${includedir}