[soci] Add postgresql feature (#5029)

Signed-off-by: Andrei Lebedev <lebdron@gmail.com>

ports/soci/CONTROL

@@ -1,4 +1,18 @@
 Source: soci
-Version: 3.2.3-1
-Build-Depends: sqlite3
+Version: 3.2.3-2
 Description: SOCI database access library
+
+Feature: boost
+Build-Depends: boost-date-time, boost-fusion, boost-optional, boost-preprocessor, boost-tuple
+Description: Integration with Boost
+
+Feature: sqlite3
+Build-Depends: sqlite3
+Description: Build sqlite3 backend
+
+Feature: postgresql
+Build-Depends: libpq
+Description: Build postgresql backend
+
+Feature: odbc
+Description: Build odbc backend

ports/soci/find-libpqd.patch

@@ -0,0 +1,30 @@
+diff --git a/src/cmake/modules/FindPostgreSQL.cmake b/src/cmake/modules/FindPostgreSQL.cmake
+index 8178418..6e15d5b 100644
+--- a/src/cmake/modules/FindPostgreSQL.cmake
++++ b/src/cmake/modules/FindPostgreSQL.cmake
+@@ -65,6 +65,25 @@ find_library(POSTGRESQL_LIBRARIES NAMES pq libpq
+   $ENV{ProgramFiles}/PostgreSQL/*/lib/ms
+   $ENV{SystemDrive}/PostgreSQL/*/lib/ms)
+
++find_library(POSTGRESQL_LIBRARIES_DEBUG NAMES pqd libpqd
++  PATHS
++  ${PG_CONFIG_LIBDIR}
++  /usr/lib
++  /usr/local/lib
++  /usr/lib/postgresql
++  /usr/lib64
++  /usr/local/lib64
++  /usr/lib64/postgresql
++  $ENV{ProgramFiles}/PostgreSQL/*/lib
++  $ENV{SystemDrive}/PostgreSQL/*/lib
++  $ENV{ProgramFiles}/PostgreSQL/*/lib/ms
++  $ENV{SystemDrive}/PostgreSQL/*/lib/ms)
++
++if(WIN32 AND POSTGRESQL_LIBRARIES AND POSTGRESQL_LIBRARIES_DEBUG)
++  set(POSTGRESQL_LIBRARIES optimized ${POSTGRESQL_LIBRARIES}
++                           debug ${POSTGRESQL_LIBRARIES_DEBUG})
++endif()
++
+ if(POSTGRESQL_INCLUDE_DIR AND POSTGRESQL_LIBRARIES)
+   set(POSTGRESQL_FOUND TRUE)
+ else()

ports/soci/portfile.cmake

@@ -6,11 +6,28 @@ vcpkg_from_github(
     SHA512 8c597b37efe82c85e6d951f66cb0f818d2c12cb673914bc7b322bc0a9da676e6c02f221c9104fb06d1b4b02fed4e5a4fb872dd3370b9117f248c3b948faf4fb3
     HEAD_REF master
     PATCHES "${CMAKE_CURRENT_LIST_DIR}/no-define-snprintf.patch"
+            "${CMAKE_CURRENT_LIST_DIR}/find-libpqd.patch"
 )
 
 string(COMPARE EQUAL "${VCPKG_LIBRARY_LINKAGE}" "dynamic" SOCI_DYNAMIC)
 string(COMPARE EQUAL "${VCPKG_LIBRARY_LINKAGE}" "static" SOCI_STATIC)
 
+# Handle features
+set(_COMPONENT_FLAGS "")
+foreach(_feature IN LISTS ALL_FEATURES)
+    # Uppercase the feature name and replace "-" with "_"
+    string(TOUPPER "${_feature}" _FEATURE)
+    string(REPLACE "-" "_" _FEATURE "${_FEATURE}")
+
+    # Turn "-DWITH_*=" ON or OFF depending on whether the feature
+    # is in the list.
+    if(_feature IN_LIST FEATURES)
+        list(APPEND _COMPONENT_FLAGS "-DWITH_${_FEATURE}=ON")
+    else()
+        list(APPEND _COMPONENT_FLAGS "-DWITH_${_FEATURE}=OFF")
+    endif()
+endforeach()
+
 vcpkg_configure_cmake(
     SOURCE_PATH ${SOURCE_PATH}/src
     PREFER_NINJA
@@ -21,14 +38,10 @@ vcpkg_configure_cmake(
         -DLIBDIR:STRING=lib
         -DSOCI_STATIC=${SOCI_STATIC}
         -DSOCI_SHARED=${SOCI_DYNAMIC}
+        ${_COMPONENT_FLAGS}
 
-        -DWITH_SQLITE3=ON
-
-        -DWITH_BOOST=OFF
         -DWITH_MYSQL=OFF
-        -DWITH_ODBC=OFF
         -DWITH_ORACLE=OFF
-        -DWITH_POSTGRESQL=OFF
         -DWITH_FIREBIRD=OFF
         -DWITH_DB2=OFF
 )