[physfs] Patches to fix behavior on macOS / Linux

ports/physfs/002-fix-posix-eintr.patch

@@ -0,0 +1,73 @@
+diff --git a/src/physfs_platform_posix.c b/src/physfs_platform_posix.c
+--- a/src/physfs_platform_posix.c
++++ b/src/physfs_platform_posix.c
+@@ -6,8 +6,6 @@
+  *  This file written by Ryan C. Gordon.
+  */
+
+-/* !!! FIXME: check for EINTR? */
+-
+ #define __PHYSICSFS_INTERNAL__
+ #include "physfs_platforms.h"
+
+@@ -167,7 +165,9 @@ static void *doOpen(const char *filename, int mode)
+     /* O_APPEND doesn't actually behave as we'd like. */
+     mode &= ~O_APPEND;
+
+-    fd = open(filename, mode, S_IRUSR | S_IWUSR);
++    do {
++        fd = open(filename, mode, S_IRUSR | S_IWUSR);
++    } while ((fd < 0) && (errno == EINTR));
+     BAIL_IF(fd < 0, errcodeFromErrno(), NULL);
+
+     if (appending)
+@@ -219,7 +219,9 @@ PHYSFS_sint64 __PHYSFS_platformRead(void *opaque, void *buffer,
+     if (!__PHYSFS_ui64FitsAddressSpace(len))
+         BAIL(PHYSFS_ERR_INVALID_ARGUMENT, -1);
+
+-    rc = read(fd, buffer, (size_t) len);
++    do {
++        rc = read(fd, buffer, (size_t) len);
++    } while ((rc == -1) && (errno == EINTR));
+     BAIL_IF(rc == -1, errcodeFromErrno(), -1);
+     assert(rc >= 0);
+     assert(rc <= len);
+@@ -236,7 +238,9 @@ PHYSFS_sint64 __PHYSFS_platformWrite(void *opaque, const void *buffer,
+     if (!__PHYSFS_ui64FitsAddressSpace(len))
+         BAIL(PHYSFS_ERR_INVALID_ARGUMENT, -1);
+
+-    rc = write(fd, (void *) buffer, (size_t) len);
++    do {
++        rc = write(fd, (void *) buffer, (size_t) len);
++    } while ((rc == -1) && (errno == EINTR));
+     BAIL_IF(rc == -1, errcodeFromErrno(), rc);
+     assert(rc >= 0);
+     assert(rc <= len);
+@@ -275,8 +279,13 @@ PHYSFS_sint64 __PHYSFS_platformFileLength(void *opaque)
+ int __PHYSFS_platformFlush(void *opaque)
+ {
+     const int fd = *((int *) opaque);
+-    if ((fcntl(fd, F_GETFL) & O_ACCMODE) != O_RDONLY)
+-        BAIL_IF(fsync(fd) == -1, errcodeFromErrno(), 0);
++    int rc = -1;
++    if ((fcntl(fd, F_GETFL) & O_ACCMODE) != O_RDONLY) {
++        do {
++            rc = fsync(fd);
++        } while ((rc == -1) && (errno == EINTR));
++        BAIL_IF(rc == -1, errcodeFromErrno(), 0);
++    }
+     return 1;
+ } /* __PHYSFS_platformFlush */
+
+@@ -284,7 +293,10 @@ int __PHYSFS_platformFlush(void *opaque)
+ void __PHYSFS_platformClose(void *opaque)
+ {
+     const int fd = *((int *) opaque);
+-    (void) close(fd);  /* we don't check this. You should have used flush! */
++    int rc = -1;
++    do {
++        rc = close(fd);  /* we don't check this. You should have used flush! */
++    } while ((rc == -1) && (errno == EINTR));
+     allocator.Free(opaque);
+ } /* __PHYSFS_platformClose */
+

ports/physfs/003-fix-posix-cloexec.patch

@@ -0,0 +1,34 @@
+diff --git a/src/physfs_platform_posix.c b/src/physfs_platform_posix.c
+--- a/src/physfs_platform_posix.c
++++ b/src/physfs_platform_posix.c
+@@ -160,16 +160,30 @@ static void *doOpen(const char *filename, int mode)
+     const int appending = (mode & O_APPEND);
+     int fd;
+     int *retval;
++    int flags;
++    flags = -1;
+     errno = 0;
+
+     /* O_APPEND doesn't actually behave as we'd like. */
+     mode &= ~O_APPEND;
++    
++#ifdef O_CLOEXEC
++    /* Add O_CLOEXEC if defined */
++    mode |= O_CLOEXEC;
++#endif
+
+     do {
+         fd = open(filename, mode, S_IRUSR | S_IWUSR);
+     } while ((fd < 0) && (errno == EINTR));
+     BAIL_IF(fd < 0, errcodeFromErrno(), NULL);
+
++#if !defined(O_CLOEXEC) && defined(FD_CLOEXEC)
++    flags = fcntl(fd, F_GETFD);
++    if (flags != -1) {
++        fcntl(fd, F_SETFD, flags | FD_CLOEXEC);
++    }
++#endif
++
+     if (appending)
+     {
+         if (lseek(fd, 0, SEEK_END) < 0)

ports/physfs/portfile.cmake

@@ -12,7 +12,9 @@ vcpkg_extract_source_archive_ex(
     ARCHIVE ${ARCHIVE}
     REF ${PHYSFS_VERSION}
     PATCHES
-        "fix-lzmasdk-arm64-windows.patch"
+        "001-fix-lzmasdk-arm64-windows.patch"
+        "002-fix-posix-eintr.patch"
+        "003-fix-posix-cloexec.patch"
 )
 
 string(COMPARE EQUAL "${VCPKG_LIBRARY_LINKAGE}" "static" PHYSFS_STATIC)

ports/physfs/vcpkg.json

@@ -1,7 +1,7 @@
 {
   "name": "physfs",
   "version-string": "3.0.2",
-  "port-version": 4,
+  "port-version": 5,
   "description": "a library to provide abstract access to various archives",
   "homepage": "https://icculus.org/physfs/",
   "dependencies": [