new package: webkit2gtk (#264)

x11-packages/webkit/PlatformGTK.cmake.patch

@@ -0,0 +1,22 @@
+diff --git a/Source/WTF/wtf/PlatformGTK.cmake b/Source/WTF/wtf/PlatformGTK.cmake
+index fa6958fbd3..c6d4a51fec 100644
+--- a/Source/WTF/wtf/PlatformGTK.cmake
++++ b/Source/WTF/wtf/PlatformGTK.cmake
+@@ -13,7 +13,7 @@ list(APPEND WTF_PUBLIC_HEADERS
+     glib/WTFGType.h
+ )
+
+-if (CMAKE_SYSTEM_NAME MATCHES "Linux")
++if (CMAKE_SYSTEM_NAME MATCHES "Android")
+     list(APPEND WTF_PUBLIC_HEADERS
+         linux/ProcessMemoryFootprint.h
+         linux/CurrentProcessMemoryStatus.h
+@@ -47,7 +47,7 @@ list(APPEND WTF_SOURCES
+     unix/UniStdExtrasUnix.cpp
+ )
+
+-if (CMAKE_SYSTEM_NAME MATCHES "Linux")
++if (CMAKE_SYSTEM_NAME MATCHES "Android")
+     list(APPEND WTF_SOURCES
+         linux/CurrentProcessMemoryStatus.cpp
+         linux/MemoryFootprintLinux.cpp

x11-packages/webkit/SharedMemoryUnix.cpp.patch

@@ -0,0 +1,70 @@
+diff --git a/Source/WebKit/Platform/unix/SharedMemoryUnix.cpp b/Source/WebKit/Platform/unix/SharedMemoryUnix.cpp
+index aff7b0d18d..7d22cb5f5c 100644
+--- a/Source/WebKit/Platform/unix/SharedMemoryUnix.cpp
++++ b/Source/WebKit/Platform/unix/SharedMemoryUnix.cpp
+@@ -54,6 +54,65 @@
+ #include "ArgumentCoders.h"
+ #endif
+ 
++static int shm_unlink(const char *name) {
++    size_t namelen;
++    char *fname;
++
++    /* Construct the filename.  */
++    while (name[0] == '/') ++name;
++
++    if (name[0] == '\0') {
++        /* The name "/" is not supported.  */
++        errno = EINVAL;
++        return -1;
++    }
++
++    namelen = strlen(name);
++    fname = (char *) alloca(sizeof("@TERMUX_PREFIX@/tmp/") - 1 + namelen + 1);
++    memcpy(fname, "@TERMUX_PREFIX@/tmp/", sizeof("@TERMUX_PREFIX@/tmp/") - 1);
++    memcpy(fname + sizeof("@TERMUX_PREFIX@/tmp/") - 1, name, namelen + 1);
++
++    return unlink(fname);
++}
++
++static int shm_open(const char *name, int oflag, mode_t mode) {
++    size_t namelen;
++    char *fname;
++    int fd;
++
++    /* Construct the filename.  */
++    while (name[0] == '/') ++name;
++
++    if (name[0] == '\0') {
++        /* The name "/" is not supported.  */
++        errno = EINVAL;
++        return -1;
++    }
++
++    namelen = strlen(name);
++    fname = (char *) alloca(sizeof("@TERMUX_PREFIX@/tmp/") - 1 + namelen + 1);
++    memcpy(fname, "@TERMUX_PREFIX@/tmp/", sizeof("@TERMUX_PREFIX@/tmp/") - 1);
++    memcpy(fname + sizeof("@TERMUX_PREFIX@/tmp/") - 1, name, namelen + 1);
++
++    fd = open(fname, oflag, mode);
++    if (fd != -1) {
++        /* We got a descriptor.  Now set the FD_CLOEXEC bit.  */
++        int flags = fcntl(fd, F_GETFD, 0);
++        flags |= FD_CLOEXEC;
++        flags = fcntl(fd, F_SETFD, flags);
++
++        if (flags == -1) {
++            /* Something went wrong.  We cannot return the descriptor.  */
++            int save_errno = errno;
++            close(fd);
++            fd = -1;
++            errno = save_errno;
++        }
++    }
++
++    return fd;
++}
++
+ namespace WebKit {
+ 
+ SharedMemory::Handle::Handle()

x11-packages/webkit/build.sh

@@ -0,0 +1,9 @@
+TERMUX_PKG_HOMEPAGE=https://webkit.org/
+TERMUX_PKG_DESCRIPTION="WebKit is the web browser engine"
+TERMUX_PKG_LICENSE="LGPL-2.1"
+TERMUX_PKG_MAINTAINER="@termux"
+TERMUX_PKG_VERSION=2.31.1
+TERMUX_PKG_SRCURL=https://webkitgtk.org/releases/webkitgtk-${TERMUX_PKG_VERSION}.tar.xz
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS="-DPORT=GTK -DCMAKE_BUILD_TYPE=RelWithDebInfo -DENABLE_GAMEPAD=OFF -DUSE_SYSTEMD=OFF -DUSE_LIBSECRET=OFF -DENABLE_INTROSPECTION=OFF"
+TERMUX_PKG_SHA256=6b1bb3e0efcfcb6e4a8e18b6a5f1cac27cda203d46a7dfbb0f150784a47e908f
+TERMUX_PKG_DEPENDS="libtasn1, libxt, libnotify, libcairo, libgcrypt, gtk3, libsoup, libwebp, libxslt, woff2, enchant, libhyphen, openjpeg, gst-plugins-base, gstreamer" 

x11-packages/webkit/jsc.cpp.patch

@@ -0,0 +1,39 @@
+diff --git a/Source/JavaScriptCore/jsc.cpp b/Source/JavaScriptCore/jsc.cpp
+index 31d9abcb31..863514e97c 100644
+--- a/Source/JavaScriptCore/jsc.cpp
++++ b/Source/JavaScriptCore/jsc.cpp
+@@ -127,7 +127,7 @@
+
+ #if OS(DARWIN)
+ #include <wtf/spi/darwin/ProcessMemoryFootprint.h>
+-#elif OS(LINUX)
++#elif OS(LINUX) || OS(ANDROID)
+ #include <wtf/linux/ProcessMemoryFootprint.h>
+ #endif
+
+@@ -2662,7 +2662,7 @@ JSC_DEFINE_HOST_FUNCTION(functionDropAllLocks, (JSGlobalObject* globalObject, Ca
+
+ int jscmain(int argc, char** argv);
+
+-#if OS(DARWIN) || OS(LINUX)
++#if OS(DARWIN) || OS(LINUX) || OS(ANDROID)
+ static size_t memoryLimit;
+
+ static void crashIfExceedingMemoryLimit()
+@@ -2697,7 +2697,7 @@ static void startMemoryMonitoringThreadIfNeeded()
+         }
+     });
+ }
+-#endif // OS(DARWIN) || OS(LINUX)
++#endif // OS(DARWIN) || OS(LINUX) || OS(ANDROID)
+
+ static double s_desiredTimeout;
+ static double s_timeoutMultiplier = 1.0;
+@@ -3498,7 +3498,7 @@ int jscmain(int argc, char** argv)
+ #endif
+     initializeTimeoutIfNeeded();
+
+-#if OS(DARWIN) || OS(LINUX)
++#if OS(DARWIN) || OS(LINUX) || OS(ANDROID)
+     startMemoryMonitoringThreadIfNeeded();
+ #endif