add package gperf (for build-requirements)

index.html

@@ -1354,6 +1354,10 @@ local-pkg-list: $(LOCAL_PKG_LIST)</pre>
         <td class="package">gnutls</td>
         <td class="website"><a href="https://www.gnu.org/software/gnutls/">GnuTLS</a></td>
     </tr>
+    <tr>
+        <td class="package">gperf</td>
+        <td class="website"><a href="https://www.gnu.org/software/gperf/">GNU gperf</a></td>
+    </tr>
     <tr>
         <td class="package">graphicsmagick</td>
         <td class="website"><a href="http://www.graphicsmagick.org/">GraphicsMagick</a></td>

src/gperf.mk

@@ -0,0 +1,26 @@
+# This file is part of MXE.
+# See index.html for further information.
+
+PKG             := gperf
+$(PKG)_IGNORE   :=
+$(PKG)_VERSION  := 3.0.4
+$(PKG)_CHECKSUM := e32d4aff8f0c730c9a56554377b2c6d82d0951b8
+$(PKG)_SUBDIR   := $(PKG)-$($(PKG)_VERSION)
+$(PKG)_FILE     := $(PKG)-$($(PKG)_VERSION).tar.gz
+$(PKG)_URL      := ftp://ftp.gnu.org/pub/gnu/$(PKG)/$($(PKG)_FILE)
+$(PKG)_DEPS     :=
+
+define $(PKG)_UPDATE
+    $(WGET) -q -O- 'http://ftp.gnu.org/gnu/gperf/?C=M;O=D' | \
+    $(SED) -n 's,.*<a href="gperf-\([0-9][^"]*\)\.tar.*,\1,p' | \
+    $(SORT) -V | \
+    tail -1
+endef
+
+define $(PKG)_BUILD_$(BUILD)
+    mkdir '$(1).build'
+    cd    '$(1).build' && '$(1)/configure' \
+        --prefix='$(PREFIX)/$(TARGET)'
+    $(MAKE) -C '$(1).build' -j '$(JOBS)'
+    $(MAKE) -C '$(1).build' -j 1 install
+endef