[iniparser] Add new port (#10710)

* [iniparser] Add new port

* [iniparser] Fix build errors on UWP

* [iniparser] Move linkage check before code downloading

ports/iniparser/CMakeLists.txt

@@ -0,0 +1,54 @@
+cmake_minimum_required(VERSION 3.14)
+
+project(iniparser LANGUAGES C)
+
+include(GNUInstallDirs)
+
+set(CMAKE_DISABLE_SOURCE_CHANGES ON)
+set(CMAKE_DISABLE_IN_SOURCE_BUILD ON)
+
+# iniparser.pc
+set(prefix ${CMAKE_INSTALL_PREFIX})
+set(libdir ${prefix}/${CMAKE_INSTALL_LIBDIR})
+set(includedir ${prefix}/${CMAKE_INSTALL_INCLUDEDIR})
+set(datarootdir ${prefix}/${CMAKE_INSTALL_DATAROOTDIR})
+set(datadir ${prefix}/${CMAKE_INSTALL_DATADIR})
+
+configure_file(iniparser.pc ${CMAKE_CURRENT_BINARY_DIR}/iniparser.pc)
+
+set(iniparser_sources
+    src/dictionary.c
+    src/iniparser.c
+)
+
+add_library(iniparser ${iniparser_sources})
+
+target_include_directories(iniparser
+    PUBLIC
+        $<BUILD_INTERFACE:${CMAKE_CURRENT_LIST_DIR}/src>
+        $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
+)
+
+target_compile_definitions(iniparser
+    PRIVATE
+        $<$<C_COMPILER_ID:MSVC>:_CRT_SECURE_NO_WARNINGS>
+)
+
+install(TARGETS iniparser EXPORT unofficial-iniparser-config)
+
+install(
+    EXPORT unofficial-iniparser-config
+    NAMESPACE unofficial::iniparser::
+    DESTINATION share/unofficial-iniparser
+    PERMISSIONS OWNER_READ OWNER_WRITE GROUP_READ WORLD_READ
+)
+
+install(
+    FILES src/dictionary.h src/iniparser.h
+    DESTINATION include
+)
+
+install(
+    FILES ${CMAKE_CURRENT_BINARY_DIR}/iniparser.pc
+    DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig
+)

ports/iniparser/CONTROL

@@ -0,0 +1,4 @@
+Source: iniparser
+Version: 2020-04-06
+Homepage: ndevilla.free.fr/iniparser
+Description: C library for parsing INI-style files

ports/iniparser/portfile.cmake

@@ -0,0 +1,26 @@
+vcpkg_check_linkage(ONLY_STATIC_LIBRARY)
+
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO ndevilla/iniparser
+    REF f858275f7f307eecba84c2f5429483f9f28007f8
+    SHA512 48c80b2163f86d8ca0f3253128d8528214e2f0680b4bceb686180c01b29cd2a0c3b9d6e7156a8e28649b14bc1d8a51b34c2d3d258013b35f69aaf6c3ded9ecdc
+    HEAD_REF master
+    PATCHES
+        win32_ssize_t.patch
+)
+
+file(COPY ${CMAKE_CURRENT_LIST_DIR}/CMakeLists.txt DESTINATION ${SOURCE_PATH})
+
+vcpkg_configure_cmake(
+    SOURCE_PATH ${SOURCE_PATH}
+    PREFER_NINJA
+)
+
+vcpkg_install_cmake()
+
+file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
+
+vcpkg_fixup_cmake_targets(CONFIG_PATH share/unofficial-${PORT} TARGET_PATH share/unofficial-${PORT})
+
+file(INSTALL ${SOURCE_PATH}/LICENSE DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT} RENAME copyright)

ports/iniparser/win32_ssize_t.patch

@@ -0,0 +1,29 @@
+diff --git a/src/dictionary.c b/src/dictionary.c
+index cb7ccd4..7985ab3 100644
+--- a/src/dictionary.c
++++ b/src/dictionary.c
+@@ -18,7 +18,6 @@
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
+-#include <unistd.h>
+ 
+ /** Maximum value size for integers and doubles. */
+ #define MAXVALSZ    1024
+diff --git a/src/dictionary.h b/src/dictionary.h
+index d04b6ce..929ae17 100644
+--- a/src/dictionary.h
++++ b/src/dictionary.h
+@@ -21,7 +21,12 @@
+ #include <stdio.h>
+ #include <stdlib.h>
+ #include <string.h>
++#ifdef _MSC_VER
++#include <BaseTsd.h>
++typedef SSIZE_T ssize_t;
++#else
+ #include <unistd.h>
++#endif
+ 
+ #ifdef __cplusplus
+ extern "C" {