reverted to using a (generated) .def file for DLL exportspbr291

added libusb-1.0.def (plus reference in MS projects)
removed LIBUSB_EXP/__declspec(dllexport) from libusb.h
removed LIBUSB_DLL_BUILD macros
added -Wl,--add-stdcall-alias linker option for MinGW/cygwin for DLL generation
added sed script in autogen to update the libusb-1.0.def

1 files changed, 12 insertions, 1 deletions

diff --git a/autogen.sh b/autogen.sh
index 10ac773..8c6dd32 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,5 +1,14 @@
 #!/bin/sh
 
+# rebuilds the Windows def file by parsing the core and exporting all API_EXPORTED call
+create_def()
+{
+  echo "rebuidling libusb-1.0.def file"
+  echo "LIBRARY" > libusb/libusb-1.0.def
+  echo "EXPORTS" >> libusb/libusb-1.0.def
+  sed -n -e "s/.*API_EXPORTED.*\([[:blank:]]\)\(.*\)(.*/  \2/p" libusb/*.c >> libusb/libusb-1.0.def
+}
+
 # use glibtoolize if it is available (darwin)
 (glibtoolize --version) < /dev/null > /dev/null 2>&1 && LIBTOOLIZE=glibtoolize || LIBTOOLIZE=libtoolize
 
@@ -14,4 +23,6 @@ autoheader || exit 1
 autoconf || exit 1
 automake -a -c || exit 1
 ./configure --enable-maintainer-mode --enable-debug-log \
-	--enable-examples-build $*
\ No newline at end of file
+	--enable-examples-build $*
+# rebuild .def, if sed is available
+type -P sed &>/dev/null && create_def
\ No newline at end of file