wscript: add LIBRARY_PATH for library detection

MinGW GCC seems to ignore LIBRARY_PATH which causes problem
when some libraries not using pkg-config were installed to
local directory

1 files changed, 2 insertions, 0 deletions

diff --git a/wscript b/wscript
index ab853e7ad8..789baae4a2 100644
--- a/wscript
+++ b/wscript
@@ -989,6 +989,8 @@ def configure(ctx):
     ctx.find_program(windres,     var='WINDRES',   mandatory=False)
     ctx.find_program('perl',      var='BIN_PERL',  mandatory=False)
 
+    ctx.add_os_flags('LIBRARY_PATH')
+
     ctx.load('compiler_c')
     ctx.load('waf_customizations')
     ctx.load('dependencies')