[many ports] mingw support (#14556)

* [vcpkg_configure_make] Only rename import libs on MSVC

* [x264] Only rename import libs on MSVC

* [x265] Add libc++ and libstdc++ as system libs

* [ffmpeg] mingw support

* [libvpx] Set AS environment variable

* [vcpkg_common_definition] Fix a mistake in the prefix and suffix variables

* [vcpkg_configure_make] Strip leading -l from lib list before joining

* [mp3lame] Use vcpkg_configure_make + mingw support

* [x265] Escape the pluses

* [ffmpeg] Add compiler flags for mingw

* [ffmpeg] Add WINVER define in mf_utils.c

* [ffmpeg] Remove unnecessary patch in 0003-fic-windowsinclude.patch

* [mp3lame] Add missing dollar sign

Co-authored-by: Matthias C. M. Troffaes <matthias.troffaes@gmail.com>

* [x265] Remove static lib when building shared with mingw

* [libogg] Change library name to libogg on mingw

* [libogg] Bump port version

* [x265] Remove -l(std)c++ flag in pkgconfig file

* [vcpkg_configure_make] Try to fix huge diff

* [mp3lame] Add comment on deprecated function lame_init_old

Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>

Co-authored-by: Matthias C. M. Troffaes <matthias.troffaes@gmail.com>
Co-authored-by: Jack·Boos·Yu <47264268+JackBoosY@users.noreply.github.com>

3 files changed, 61 insertions, 45 deletions

diff --git a/ports/ffmpeg/0003-fix-windowsinclude.patch b/ports/ffmpeg/0003-fix-windowsinclude.patch
index 8fe6a5474..8ac04c865 100644
--- a/ports/ffmpeg/0003-fix-windowsinclude.patch
+++ b/ports/ffmpeg/0003-fix-windowsinclude.patch
@@ -11,18 +11,3 @@ index 9cfbc45..e3447e6 100644
  #include <windows.h>
  #endif
  
-diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c
-index 01f0410..dbb0736 100644
---- a/fftools/ffmpeg.c
-+++ b/fftools/ffmpeg.c
-@@ -23,6 +23,10 @@
-  * multimedia converter based on the FFmpeg libraries
-  */
- 
-+#define _WIN32_WINNT 0x0502	// Must be less than 0x0600, because otherwise WinSock2.h defines "pollfd" which then gets redefined in "os_support.h".
-+#define WIN32_LEAN_AND_MEAN
-+
-+
- #include "config.h"
- #include <ctype.h>
- #include <string.h>
diff --git a/ports/ffmpeg/0013-define-WINVER.patch b/ports/ffmpeg/0013-define-WINVER.patch
new file mode 100644
index 000000000..295a738e7
--- /dev/null
+++ b/ports/ffmpeg/0013-define-WINVER.patch
@@ -0,0 +1,15 @@
+diff --color -Naur src_old/libavcodec/mf_utils.c src/libavcodec/mf_utils.c
+--- src_old/libavcodec/mf_utils.c	2020-07-11 05:26:17.000000000 +0700
++++ src/libavcodec/mf_utils.c	2020-11-13 12:55:57.226976400 +0700
+@@ -22,6 +22,11 @@
+ #define _WIN32_WINNT 0x0602
+ #endif
+ 
++#if !defined(WINVER) || WINVER < 0x0602
++#undef WINVER
++#define WINVER 0x0602
++#endif
++
+ #include "mf_utils.h"
+ #include "libavutil/pixdesc.h"
+ 
diff --git a/ports/ffmpeg/portfile.cmake b/ports/ffmpeg/portfile.cmake
index cbe8df318..9ba7de91b 100644
--- a/ports/ffmpeg/portfile.cmake
+++ b/ports/ffmpeg/portfile.cmake
@@ -16,6 +16,7 @@ vcpkg_from_github(
         0010-Fix-x264-detection.patch
         0011-Fix-x265-detection.patch
         0012-Fix-ssl-110-detection.patch
+        0013-define-WINVER.patch
 )
 
 if (SOURCE_PATH MATCHES " ")
@@ -25,7 +26,7 @@ endif()
 vcpkg_find_acquire_program(YASM)
 get_filename_component(YASM_EXE_PATH ${YASM} DIRECTORY)
 
-if(VCPKG_TARGET_IS_WINDOWS)
+if(VCPKG_TARGET_IS_WINDOWS AND NOT VCPKG_TARGET_IS_MINGW)
     #We're assuming that if we're building for Windows we're using MSVC
     set(INCLUDE_VAR "INCLUDE")
     set(LIB_PATH_VAR "LIB")
@@ -60,7 +61,15 @@ if(VCPKG_TARGET_IS_WINDOWS)
     endif()
 
     set(SHELL ${MSYS_ROOT}/usr/bin/bash.exe)
-    set(OPTIONS "--toolchain=msvc ${OPTIONS}")
+    if(VCPKG_TARGET_IS_MINGW)
+        if(VCPKG_TARGET_ARCHITECTURE STREQUAL "x86")
+            set(OPTIONS "--target-os=mingw32 ${OPTIONS}")
+        elseif(VCPKG_TARGET_ARCHITECTURE STREQUAL "x64")
+            set(OPTIONS "--target-os=mingw64 ${OPTIONS}")
+        endif()
+    else()
+        set(OPTIONS "--toolchain=msvc ${OPTIONS}")
+    endif()
 else()
     set(SHELL /bin/sh)
 endif()
@@ -375,7 +384,9 @@ if(VCPKG_LIBRARY_LINKAGE STREQUAL "dynamic")
     endif()
 endif()
 
-if(VCPKG_TARGET_IS_WINDOWS)
+if(VCPKG_TARGET_IS_MINGW)
+    set(OPTIONS "${OPTIONS} --extra_cflags=-D_WIN32_WINNT=0x0601")
+elseif(VCPKG_TARGET_IS_WINDOWS)
     set(OPTIONS "${OPTIONS} --extra-cflags=-DHAVE_UNISTD_H=0")
     if(VCPKG_CRT_LINKAGE STREQUAL "dynamic")
         set(OPTIONS_DEBUG "${OPTIONS_DEBUG} --extra-cflags=-MDd --extra-cxxflags=-MDd")
@@ -442,36 +453,41 @@ endif()
 
 if(VCPKG_TARGET_IS_WINDOWS)
     file(GLOB DEF_FILES ${CURRENT_PACKAGES_DIR}/lib/*.def ${CURRENT_PACKAGES_DIR}/debug/lib/*.def)
-
-    if(VCPKG_TARGET_ARCHITECTURE STREQUAL "arm")
-        set(LIB_MACHINE_ARG /machine:ARM)
-    elseif(VCPKG_TARGET_ARCHITECTURE STREQUAL "arm64")
-        set(LIB_MACHINE_ARG /machine:ARM64)
-    elseif(VCPKG_TARGET_ARCHITECTURE STREQUAL "x86")
-        set(LIB_MACHINE_ARG /machine:x86)
-    elseif(VCPKG_TARGET_ARCHITECTURE STREQUAL "x64")
-        set(LIB_MACHINE_ARG /machine:x64)
-    else()
-        message(FATAL_ERROR "Unsupported target architecture")
+    
+    if(NOT VCPKG_TARGET_IS_MINGW)
+        if(VCPKG_TARGET_ARCHITECTURE STREQUAL "arm")
+            set(LIB_MACHINE_ARG /machine:ARM)
+        elseif(VCPKG_TARGET_ARCHITECTURE STREQUAL "arm64")
+            set(LIB_MACHINE_ARG /machine:ARM64)
+        elseif(VCPKG_TARGET_ARCHITECTURE STREQUAL "x86")
+            set(LIB_MACHINE_ARG /machine:x86)
+        elseif(VCPKG_TARGET_ARCHITECTURE STREQUAL "x64")
+            set(LIB_MACHINE_ARG /machine:x64)
+        else()
+            message(FATAL_ERROR "Unsupported target architecture")
+        endif()
+
+        foreach(DEF_FILE ${DEF_FILES})
+            get_filename_component(DEF_FILE_DIR "${DEF_FILE}" DIRECTORY)
+            get_filename_component(DEF_FILE_NAME "${DEF_FILE}" NAME)
+            string(REGEX REPLACE "-[0-9]*\\.def" "${VCPKG_TARGET_STATIC_LIBRARY_SUFFIX}" OUT_FILE_NAME "${DEF_FILE_NAME}")
+            file(TO_NATIVE_PATH "${DEF_FILE}" DEF_FILE_NATIVE)
+            file(TO_NATIVE_PATH "${DEF_FILE_DIR}/${OUT_FILE_NAME}" OUT_FILE_NATIVE)
+            message(STATUS "Generating ${OUT_FILE_NATIVE}")
+            vcpkg_execute_required_process(
+                COMMAND lib.exe /def:${DEF_FILE_NATIVE} /out:${OUT_FILE_NATIVE} ${LIB_MACHINE_ARG}
+                WORKING_DIRECTORY ${CURRENT_PACKAGES_DIR}
+                LOGNAME libconvert-${TARGET_TRIPLET}
+            )
+        endforeach()
     endif()
-
-    foreach(DEF_FILE ${DEF_FILES})
-        get_filename_component(DEF_FILE_DIR "${DEF_FILE}" DIRECTORY)
-        get_filename_component(DEF_FILE_NAME "${DEF_FILE}" NAME)
-        string(REGEX REPLACE "-[0-9]*\\.def" "${VCPKG_TARGET_STATIC_LIBRARY_SUFFIX}" OUT_FILE_NAME "${DEF_FILE_NAME}")
-        file(TO_NATIVE_PATH "${DEF_FILE}" DEF_FILE_NATIVE)
-        file(TO_NATIVE_PATH "${DEF_FILE_DIR}/${OUT_FILE_NAME}" OUT_FILE_NATIVE)
-        message(STATUS "Generating ${OUT_FILE_NATIVE}")
-        vcpkg_execute_required_process(
-            COMMAND lib.exe /def:${DEF_FILE_NATIVE} /out:${OUT_FILE_NATIVE} ${LIB_MACHINE_ARG}
-            WORKING_DIRECTORY ${CURRENT_PACKAGES_DIR}
-            LOGNAME libconvert-${TARGET_TRIPLET}
-        )
-    endforeach()
-
+    
     file(GLOB EXP_FILES ${CURRENT_PACKAGES_DIR}/lib/*.exp ${CURRENT_PACKAGES_DIR}/debug/lib/*.exp)
     file(GLOB LIB_FILES ${CURRENT_PACKAGES_DIR}/bin/*${VCPKG_TARGET_STATIC_LIBRARY_SUFFIX} ${CURRENT_PACKAGES_DIR}/debug/bin/*${VCPKG_TARGET_STATIC_LIBRARY_SUFFIX})
-    list(APPEND FILES_TO_REMOVE ${EXP_FILES} ${LIB_FILES} ${DEF_FILES})
+    if(VCPKG_TARGET_IS_MINGW)
+        file(GLOB LIB_FILES_2 ${CURRENT_PACKAGES_DIR}/bin/*.lib ${CURRENT_PACKAGES_DIR}/debug/bin/*.lib)
+    endif()
+    list(APPEND FILES_TO_REMOVE ${EXP_FILES} ${LIB_FILES} ${LIB_FILES_2} ${DEF_FILES})
     if(FILES_TO_REMOVE)
         file(REMOVE ${FILES_TO_REMOVE})
     endif()