5 files changed, 81 insertions, 5 deletions
diff --git a/ports/pthreads/CONTROL b/ports/pthreads/CONTROL
deleted file mode 100644
index 0aadc9715..000000000
--- a/ports/pthreads/CONTROL
+++ /dev/null
@@ -1,5 +0,0 @@
-Source: pthreads
-Version: 3.0.0-6
-Homepage: https://sourceware.org/pub/pthreads-win32/
-Description: pthreads for windows
-Supports: !(uwp|arm|arm64)
-\ No newline at end of file
diff --git a/ports/pthreads/portfile.cmake b/ports/pthreads/portfile.cmake
index 911eb4ded..967ff54e1 100644
--- a/ports/pthreads/portfile.cmake
+++ b/ports/pthreads/portfile.cmake
@@ -7,11 +7,18 @@ vcpkg_fail_port_install(MESSAGE "${PORT} does not currently support UWP platform
 
 set(PTHREADS4W_VERSION "3.0.0")
 
+if (VCPKG_CRT_LINKAGE STREQUAL dynamic)
+    set(PATCH_FILE use-md.patch)
+else()
+    set(PATCH_FILE use-mt.patch)
+endif()
+
 vcpkg_from_sourceforge(
     OUT_SOURCE_PATH SOURCE_PATH
     REPO pthreads4w
     FILENAME "pthreads4w-code-v${PTHREADS4W_VERSION}.zip"
     SHA512 49e541b66c26ddaf812edb07b61d0553e2a5816ab002edc53a38a897db8ada6d0a096c98a9af73a8f40c94283df53094f76b429b09ac49862465d8697ed20013
+    PATCHES ${PATCH_FILE}
 )
 
 find_program(NMAKE nmake REQUIRED)
diff --git a/ports/pthreads/use-md.patch b/ports/pthreads/use-md.patch
new file mode 100644
index 000000000..b25a744a8
--- /dev/null
+++ b/ports/pthreads/use-md.patch
@@ -0,0 +1,33 @@
+diff --git a/Makefile b/Makefile
+index a703b9c..ff81e7c 100644
+--- a/Makefile
++++ b/Makefile
+@@ -173,22 +173,22 @@ VC-debug:
+ #	@ $(MAKE) /E /nologo XCFLAGS="/MTd" EHFLAGS="$(VCFLAGSD) /D__PTW32_STATIC_LIB" CLEANUP=__PTW32_CLEANUP_C pthreadVC$(PTW32_VER_DEBUG).small_static_stamp
+ 
+ VCE-static:
+-	@ $(MAKE) /E /nologo XCFLAGS="/MT" EHFLAGS="$(VCEFLAGS) /D__PTW32_STATIC_LIB /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_CXX pthreadVCE$(PTW32_VER).inlined_static_stamp
++	@ $(MAKE) /E /nologo XCFLAGS="/MD" EHFLAGS="$(VCEFLAGS) /D__PTW32_STATIC_LIB /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_CXX pthreadVCE$(PTW32_VER).inlined_static_stamp
+ 
+ VCE-static-debug:
+-	@ $(MAKE) /E /nologo XCFLAGS="/MTd" EHFLAGS="$(VCEFLAGSD) /D__PTW32_STATIC_LIB /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_CXX pthreadVCE$(PTW32_VER_DEBUG).inlined_static_stamp
++	@ $(MAKE) /E /nologo XCFLAGS="/MDd" EHFLAGS="$(VCEFLAGSD) /D__PTW32_STATIC_LIB /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_CXX pthreadVCE$(PTW32_VER_DEBUG).inlined_static_stamp
+ 
+ VSE-static:
+-	@ $(MAKE) /E /nologo XCFLAGS="/MT" EHFLAGS="$(VSEFLAGS) /D__PTW32_STATIC_LIB /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_SEH pthreadVSE$(PTW32_VER).inlined_static_stamp
++	@ $(MAKE) /E /nologo XCFLAGS="/MD" EHFLAGS="$(VSEFLAGS) /D__PTW32_STATIC_LIB /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_SEH pthreadVSE$(PTW32_VER).inlined_static_stamp
+ 
+ VSE-static-debug:
+-	@ $(MAKE) /E /nologo XCFLAGS="/MTd" EHFLAGS="$(VSEFLAGSD) /D__PTW32_STATIC_LIB /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_SEH pthreadVSE$(PTW32_VER_DEBUG).inlined_static_stamp
++	@ $(MAKE) /E /nologo XCFLAGS="/MDd" EHFLAGS="$(VSEFLAGSD) /D__PTW32_STATIC_LIB /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_SEH pthreadVSE$(PTW32_VER_DEBUG).inlined_static_stamp
+ 
+ VC-static:
+-	@ $(MAKE) /E /nologo XCFLAGS="/MT" EHFLAGS="$(VCFLAGS) /D__PTW32_STATIC_LIB /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_C pthreadVC$(PTW32_VER).inlined_static_stamp
++	@ $(MAKE) /E /nologo XCFLAGS="/MD" EHFLAGS="$(VCFLAGS) /D__PTW32_STATIC_LIB /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_C pthreadVC$(PTW32_VER).inlined_static_stamp
+ 
+ VC-static-debug:
+-	@ $(MAKE) /E /nologo XCFLAGS="/MTd" EHFLAGS="$(VCFLAGSD) /D__PTW32_STATIC_LIB /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_C pthreadVC$(PTW32_VER_DEBUG).inlined_static_stamp
++	@ $(MAKE) /E /nologo XCFLAGS="/MDd" EHFLAGS="$(VCFLAGSD) /D__PTW32_STATIC_LIB /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_C pthreadVC$(PTW32_VER_DEBUG).inlined_static_stamp
+ 
+ 
+ realclean: clean
diff --git a/ports/pthreads/use-mt.patch b/ports/pthreads/use-mt.patch
new file mode 100644
index 000000000..41154e031
--- /dev/null
+++ b/ports/pthreads/use-mt.patch
@@ -0,0 +1,33 @@
+diff --git a/Makefile b/Makefile
+index a703b9c..502275f 100644
+--- a/Makefile
++++ b/Makefile
+@@ -134,22 +134,22 @@ all-tests-mt:
+ 	@ echo $@ completed successfully.
+ 
+ VCE:
+-	@ $(MAKE) /E /nologo XCFLAGS="/MD" EHFLAGS="$(VCEFLAGS) /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_CXX pthreadVCE$(PTW32_VER).dll
++	@ $(MAKE) /E /nologo XCFLAGS="/MT" EHFLAGS="$(VCEFLAGS) /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_CXX pthreadVCE$(PTW32_VER).dll
+ 
+ VCE-debug:
+-	@ $(MAKE) /E /nologo XCFLAGS="/MDd" EHFLAGS="$(VCEFLAGSD) /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_CXX pthreadVCE$(PTW32_VER_DEBUG).dll
++	@ $(MAKE) /E /nologo XCFLAGS="/MTd" EHFLAGS="$(VCEFLAGSD) /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_CXX pthreadVCE$(PTW32_VER_DEBUG).dll
+ 
+ VSE:
+-	@ $(MAKE) /E /nologo XCFLAGS="/MD" EHFLAGS="$(VSEFLAGS) /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_SEH pthreadVSE$(PTW32_VER).dll
++	@ $(MAKE) /E /nologo XCFLAGS="/MT" EHFLAGS="$(VSEFLAGS) /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_SEH pthreadVSE$(PTW32_VER).dll
+ 
+ VSE-debug:
+-	@ $(MAKE) /E /nologo XCFLAGS="/MDd" EHFLAGS="$(VSEFLAGSD) /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_SEH pthreadVSE$(PTW32_VER_DEBUG).dll
++	@ $(MAKE) /E /nologo XCFLAGS="/MTd" EHFLAGS="$(VSEFLAGSD) /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_SEH pthreadVSE$(PTW32_VER_DEBUG).dll
+ 
+ VC:
+-	@ $(MAKE) /E /nologo XCFLAGS="/MD" EHFLAGS="$(VCFLAGS) /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_C pthreadVC$(PTW32_VER).dll
++	@ $(MAKE) /E /nologo XCFLAGS="/MT" EHFLAGS="$(VCFLAGS) /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_C pthreadVC$(PTW32_VER).dll
+ 
+ VC-debug:
+-	@ $(MAKE) /E /nologo XCFLAGS="/MDd" EHFLAGS="$(VCFLAGSD) /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_C pthreadVC$(PTW32_VER_DEBUG).dll
++	@ $(MAKE) /E /nologo XCFLAGS="/MTd" EHFLAGS="$(VCFLAGSD) /D__PTW32_BUILD_INLINED" CLEANUP=__PTW32_CLEANUP_C pthreadVC$(PTW32_VER_DEBUG).dll
+ 
+ #
+ # Static builds
diff --git a/ports/pthreads/vcpkg.json b/ports/pthreads/vcpkg.json
new file mode 100644
index 000000000..5a0423fb6
--- /dev/null
+++ b/ports/pthreads/vcpkg.json
@@ -0,0 +1,8 @@
+{
+  "name": "pthreads",
+  "version": "3.0.0",
+  "port-version": 7,
+  "description": "pthreads for windows",
+  "homepage": "https://sourceware.org/pub/pthreads-win32/",
+  "supports": "!(uwp | arm | arm64)"
+}