adjustments to build on cygwin

CMakeLists.txt

@@ -65,9 +65,9 @@ IF (WITH_SPATIALITE)
   IF(WITH_INTERNAL_SPATIALITE)
     SET(SPATIALITE_INCLUDE_DIR ${CMAKE_SOURCE_DIR}/src/core/spatialite/headers)
     SET(HAVE_SPATIALITE TRUE)
-    IF(WIN32 OR APPLE)
+    IF(WIN32 OR APPLE OR CYGWIN)
       FIND_PACKAGE(Iconv REQUIRED)
-    ENDIF(WIN32 OR APPLE)
+    ENDIF(WIN32 OR APPLE OR CYGWIN)
   ENDIF (WITH_INTERNAL_SPATIALITE)
 ENDIF (WITH_SPATIALITE)
 

cmake/FindGDAL.cmake

@@ -67,6 +67,10 @@ ELSE(WIN32)
       ENDIF ()
     ENDIF (APPLE)
 
+    IF(CYGWIN)
+      FIND_LIBRARY(GDAL_LIBRARY NAMES gdal PATHS /usr/lib /usr/local/lib)
+    ENDIF(CYGWIN)
+
     IF (NOT GDAL_INCLUDE_DIR OR NOT GDAL_LIBRARY OR NOT GDAL_CONFIG)
       # didn't find OS X framework, and was not set by user
       SET(GDAL_CONFIG_PREFER_PATH "$ENV{GDAL_HOME}/bin" CACHE STRING "preferred path to GDAL (gdal-config)")

cmake/FindGEOS.cmake

@@ -39,7 +39,6 @@ IF(WIN32)
 ELSE(WIN32)
 
  IF(UNIX)
-
     # try to use framework on mac
     # want clean framework path, not unix compatibility path
     IF (APPLE)
@@ -69,6 +68,10 @@ ELSE(WIN32)
       ENDIF ()
     ENDIF (APPLE)
 
+    IF(CYGWIN)
+      FIND_LIBRARY(GEOS_LIBRARY NAMES geos_c PATHS /usr/lib /usr/local/lib)
+    ENDIF(CYGWIN)
+
     IF (NOT GEOS_INCLUDE_DIR OR NOT GEOS_LIBRARY OR NOT GEOS_CONFIG)
       # didn't find OS X framework, and was not set by user
       SET(GEOS_CONFIG_PREFER_PATH "$ENV{GEOS_HOME}/bin" CACHE STRING "preferred path to GEOS (geos-config)")

cmake/FindPostgres.cmake

@@ -64,7 +64,38 @@ ELSE(WIN32)
         OUTPUT_VARIABLE PG_TMP)
       IF (APPLE)
         SET(POSTGRES_LIBRARY ${PG_TMP}/libpq.dylib CACHE STRING INTERNAL)
-      ELSE (APPLE)
+      ELSEIF (CYGWIN)
+        EXEC_PROGRAM(${POSTGRES_CONFIG}
+        ARGS --libs
+        OUTPUT_VARIABLE PG_TMP)
+
+        STRING(REGEX MATCHALL "[-][L]([^ ;])+" _LDIRS "${PG_TMP}")
+        STRING(REGEX MATCHALL "[-][l]([^ ;])+" _LLIBS "${PG_TMP}")
+
+        FIND_LIBRARY(POSTGRES_LIBRARY NAMES pq PATHS /usr/lib /usr/local/lib)
+
+        SET(_DIRS)
+        FOREACH(_DIR ${_LDIRS})
+          STRING(REPLACE "-L" "" _DIR ${_DIR})
+          SET(_DIRS ${_DIRS} ${_DIR})
+        ENDFOREACH(_DIR ${_LDIRS})
+
+        SET(_LIBS)
+        FOREACH(_LIB ${_LLIBS})
+          STRING(REPLACE "-l" "" _LIB ${_LIB})
+          SET(_LIBS ${_LIBS} ${_LIB})
+        ENDFOREACH(_LIB ${_LDIRS})
+
+        FOREACH(_LIBNAME ${_LIBS})
+	  UNSET(PG_LIB CACHE)
+          FIND_LIBRARY(PG_LIB NAMES ${_LIBNAME} PATHS ${_DIRS} /usr/lib /usr/local/lib)
+	  IF(NOT PG_LIB)
+	    MESSAGE(FATAL "PostgreSQL dependency library ${_LIBNAME} not found")
+	  ENDIF(NOT PG_LIB)
+          SET(POSTGRES_LIBRARY ${POSTGRES_LIBRARY} ${PG_LIB})
+        ENDFOREACH(_LIBNAME ${_LIBS})
+
+      ELSE (CYGWIN)
         SET(POSTGRES_LIBRARY ${PG_TMP}/libpq.so CACHE STRING INTERNAL)
       ENDIF (APPLE)
     ENDIF(POSTGRES_CONFIG)

ms-windows/cygwin/package.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+set -e
+
+[ -d build ] || mkdir build
+cd build
+
+cmake -D BUILDNAME="cygwin" \
+        -D SITE="qgis.org" \
+        -D PEDANTIC=TRUE \
+	-D WITH_INTERNAL_SPATIALITE=TRUE \
+        -D WITH_GRASS=FALSE \
+        -D WITH_SPATIALITE=TRUE \
+        -D WITH_QSPATIALITE=TRUE \
+        -D WITH_MAPSERVER=TRUE \
+        -D WITH_ASTYLE=TRUE \
+        -D WITH_GLOBE=TRUE \
+        -D WITH_TOUCH=TRUE \
+        -D WITH_ORACLE=FALSE \
+	-D CMAKE_LEGACY_CYGWIN_WIN32=0 \
+	-D PYUIC4_PROGRAM=/usr/lib/python2.7/site-packages/PyQt4/pyuic4 \
+	-D PYRCC4_PROGRAM=/usr/lib/python2.7/site-packages/PyQt4/pyrcc4.exe \
+	-D WITH_GLOBE=NO \
+	-D ENABLE_TESTS=YES \
+	-D CMAKE_INSTALL_PREFIX=/usr \
+        ../../..
+
+make -j8
+make test
+make install

src/app/qgspluginmanager.cpp

@@ -257,7 +257,7 @@ void QgsPluginManager::getPythonPluginDescriptions()
 void QgsPluginManager::getPluginDescriptions()
 {
   QString sharedLibExtension;
-#ifdef WIN32
+#if defined(WIN32) || defined(__CYGWIN__)
   sharedLibExtension = "*.dll";
 #else
   sharedLibExtension = "*.so*";

src/app/qgspluginregistry.cpp

@@ -385,7 +385,7 @@ void QgsPluginRegistry::restoreSessionPlugins( QString thePluginDirString )
 {
   QSettings mySettings;
 
-#ifdef WIN32
+#if defined(WIN32) || defined(__CYGWIN__)
   QString pluginExt = "*.dll";
 #elif ANDROID
   QString pluginExt = "*plugin.so";

src/core/CMakeLists.txt

@@ -263,9 +263,9 @@ IF (QT_MOBILITY_LOCATION_FOUND)
 ENDIF (QT_MOBILITY_LOCATION_FOUND)
 
 IF (WITH_INTERNAL_SPATIALITE)
-  IF (WIN32 OR APPLE OR ANDROID)
+  IF (WIN32 OR APPLE OR ANDROID OR CYGWIN)
     INCLUDE_DIRECTORIES(${ICONV_INCLUDE_DIR})
-  ENDIF (WIN32 OR APPLE OR ANDROID)
+  ENDIF (WIN32 OR APPLE OR ANDROID OR CYGWIN)
   IF (WIN32)
     ADD_DEFINITIONS(-DDLL_EXPORT)
   ENDIF (WIN32)
@@ -643,9 +643,9 @@ TARGET_LINK_LIBRARIES(qgis_core
 )
 
 IF (WITH_INTERNAL_SPATIALITE)
-  IF (WIN32 OR APPLE)
+  IF (WIN32 OR APPLE OR CYGWIN)
     TARGET_LINK_LIBRARIES(qgis_core ${ICONV_LIBRARY})
-  ENDIF (WIN32 OR APPLE)
+  ENDIF (WIN32 OR APPLE OR CYGWIN)
   IF (ANDROID)
     TARGET_LINK_LIBRARIES(qgis_core ${ICONV_LIBRARY} ${CHARSET_LIBRARY})
   ENDIF (ANDROID)

src/core/gps/qextserialport/posix_qextserialport.cpp

@@ -6,6 +6,11 @@
 #include <QMutexLocker>
 #include <QDebug>
 
+#ifdef __CYGWIN__
+#undef FIONREAD
+#define FIONREAD TIOCINQ
+#endif
+
 void QextSerialPort::platformSpecificInit()
 {
     fd = 0;
@@ -911,12 +916,14 @@ unsigned long QextSerialPort::lineStatus()
         if (Temp&TIOCM_RTS) {
             Status|=LS_RTS;
         }
+#ifndef __CYGWIN__
         if (Temp&TIOCM_ST) {
             Status|=LS_ST;
         }
         if (Temp&TIOCM_SR) {
             Status|=LS_SR;
         }
+#endif
     }
     return Status;
 }

src/core/qgsproviderregistry.cpp

@@ -75,7 +75,7 @@ QgsProviderRegistry::QgsProviderRegistry( QString pluginPath )
   mLibraryDirectory.setSorting( QDir::Name | QDir::IgnoreCase );
   mLibraryDirectory.setFilter( QDir::Files | QDir::NoSymLinks );
 
-#ifdef WIN32
+#if defined(WIN32) || defined(__CYGWIN__)
   mLibraryDirectory.setNameFilters( QStringList( "*.dll" ) );
 #elif ANDROID
   mLibraryDirectory.setNameFilters( QStringList( "*provider.so" ) );

src/providers/mssql/qgsmssqlfeatureiterator.cpp

@@ -38,7 +38,7 @@ QgsMssqlFeatureIterator::QgsMssqlFeatureIterator( QgsMssqlProvider* provider, co
     QgsDebugMsg( "Creating a separate database connection" );
     QString id;
     // QString::sprintf adds 0x prefix
-    id.sprintf( "%08p", this );
+    id.sprintf( "%p", this );
     mDatabase = mProvider->mDatabase.cloneDatabase( mProvider->mDatabase, id );
     if ( !mDatabase.open() )
     {