hdf5: add *.pc file

src/hdf5.mk

@@ -65,11 +65,20 @@ define $(PKG)_BUILD
      echo 'set(HDF5_CXX_COMPILER_EXECUTABLE $(PREFIX)/bin/$(TARGET)-h5c++)'; \
      ) > '$(CMAKE_TOOLCHAIN_DIR)/$(PKG).cmake'
 
-    ## test hdf5
+    # create pkg-config file
+    $(INSTALL) -d '$(PREFIX)/$(TARGET)/lib/pkgconfig'
+    (echo 'Name: $(PKG)'; \
+     echo 'Version: $($(PKG)_VERSION)'; \
+     echo 'Description: $($(PKG)_DESCR)'; \
+     echo 'Requires: zlib'; \
+     echo 'Libs: -lhdf5_hl -lhdf5'; \
+    ) > '$(PREFIX)/$(TARGET)/lib/pkgconfig/$(PKG).pc'
+
+    # compile test
     '$(TARGET)-g++' \
         -W -Wall -Werror -ansi -pedantic \
         '$(PWD)/src/$(PKG)-test.cpp' -o '$(PREFIX)/$(TARGET)/bin/test-hdf5.exe' \
-        -lhdf5_hl -lhdf5 -lz
+        `'$(TARGET)-pkg-config' $(PKG) --cflags --libs`
 
     # test cmake can find hdf5
     mkdir '$(1).test-cmake'