switch geos build system to cmake, add patch

autotools version was creating incorrect c++ dlls

mingw-w64-geos/01-fix-buildsystem.patch

@@ -0,0 +1,49 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 52b4463..8051ecb 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -111,7 +111,6 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
+   set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-long-long")
+ 
+   # Turn on Position Independent Code generation for GEOS C shared library
+-  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
+ 
+   # Enable glibc ISO C99 features (macros isfinite, isnan)
+   set(CMAKE_REQUIRED_DEFINITIONS "${CMAKE_REQUIRED_DEFINITIONS} -D_ISOC99_SOURCE=1")
+@@ -183,7 +182,10 @@ endif()
+ include(CheckPrototypeExists)
+ include(CheckSymbolExists)
+ 
+-check_prototype_exists(isnan cmath HAVE_STD_ISNAN)
++check_cxx_source_compiles(
++  "#include <cmath>
++  int main() { double x=0.1; return std::isnan(x)?1:0; }"
++  HAVE_STD_ISNAN)
+ if(NOT HAVE_STD_ISNAN)
+   if(MSVC)
+     check_prototype_exists(_isnan float.h HAVE_ISNAN)
+@@ -197,7 +199,10 @@ if(NOT HAVE_STD_ISNAN)
+   endif()
+ endif()
+ 
+-check_prototype_exists(isfinite cmath HAVE_STD_ISFINITE)
++check_cxx_source_compiles(
++  "#include <cmath>
++  int main() { double x=0.1; return std::isfinite(x)?1:0; }"
++  HAVE_STD_ISFINITE)
+ 
+ if(NOT HAVE_STD_ISFINITE)
+   if(MSVC)
+diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
+index ee5b2d4..32fea3d 100644
+--- a/tools/CMakeLists.txt
++++ b/tools/CMakeLists.txt
+@@ -11,7 +11,7 @@
+ #
+ #################################################################################
+ 
+-if(UNIX)
++if(UNIX OR MINGW)
+ 
+   if(APPLE AND GEOS_ENABLE_MACOSX_FRAMEWORK AND GEOS_ENABLE_MACOSX_FRAMEWORK_UNIXCOMPAT)
+     set(installdest GEOS.framework/Versions/${VERSION_MAJOR}/unix/bin)

mingw-w64-geos/PKGBUILD

@@ -1,34 +1,44 @@
 # Maintainer: Alexey Kasatkin <alexeikasatkin@gmail.com>
-# Maintainer in ArchLinux: Jaroslav Lichtblau <dragonlord@aur.archlinux.org>
-# Contributor: dibblethewrecker dibblethewrecker.at.jiwe.dot.org
-# Contributor: William Rea <sillywilly@gmail.com>
-# Contributor: Alexander Rødseth <rodseth@gmail.com>
 
 _realname=geos
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
 pkgver=3.4.2
-pkgrel=2
+pkgrel=3
 pkgdesc="C++ port of the Java Topology Suite (mingw-w64)"
 arch=('any')
 url="http://trac.osgeo.org/geos/"
 license=('LGPL')
 makedepends=("${MINGW_PACKAGE_PREFIX}-gcc")
 options=('strip' '!emptydirs')
-source=(http://download.osgeo.org/geos/geos-$pkgver.tar.bz2)
-sha256sums=('15e8bfdf7e29087a957b56ac543ea9a80321481cef4d4f63a7b268953ad26c53')
+source=(http://download.osgeo.org/geos/geos-$pkgver.tar.bz2
+        01-fix-buildsystem.patch)
+sha256sums=('15e8bfdf7e29087a957b56ac543ea9a80321481cef4d4f63a7b268953ad26c53'
+            '89cd30338e6d29bfb0b1f50565b6ac32f85a4e327fbcfa025f20e51af4abae27')
+
+prepare() {
+  cd "${srcdir}/${_realname}-${pkgver}"
+  patch -p1 -i ${srcdir}/01-fix-buildsystem.patch
+}
 
 build() {
   mkdir -p "${srcdir}/build-${MINGW_CHOST}"
   cd "${srcdir}/build-${MINGW_CHOST}"
-  ../${_realname}-${pkgver}/configure \
-    --prefix=${MINGW_PREFIX} \
-    --build=${MINGW_CHOST} \
-    --host=${MINGW_CHOST}
-
+  ${MINGW_PREFIX}/bin/cmake \
+    -G"MSYS Makefiles" \
+    -DCMAKE_INSTALL_PREFIX=${pkgdir}${MINGW_PREFIX} \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DBUILD_TESTS=ON \
+    -DGEOS_ENABLE_INLINE=OFF \
+    ../${_realname}-${pkgver}
   make
 }
 
 package() {
   cd "${srcdir}/build-${MINGW_CHOST}"
-  make DESTDIR=${pkgdir} install
+  make install
+}
+
+check() {
+  cd "${srcdir}/build-${MINGW_CHOST}"
+  ctest
 }