7 files changed, 230 insertions, 0 deletions
diff --git a/testing/webkit2gtk/build b/testing/webkit2gtk/build
new file mode 100755
index 00000000..99377bef
--- /dev/null
+++ b/testing/webkit2gtk/build
@@ -0,0 +1,36 @@
+#!/bin/sh -e
+
+patch -p1 < u16-fix.patch
+patch -p0 < fix-musl.patch
+
+mkdir build
+cd build
+
+cmake \
+	-DCMAKE_BUILD_TYPE=Release \
+	-DENABLE_ACCESSIBILITY=OFF \
+	-DCMAKE_INSTALL_PREFIX=/usr \
+	-DCMAKE_SKIP_RPATH=ON \
+	-DPORT=GTK \
+	-DLIB_INSTALL_DIR=/usr/lib \
+	-DUSE_LIBHYPHEN=OFF \
+	-DENABLE_MINIBROWSER=OFF \
+	-DUSE_WOFF2=OFF \
+	-DUSE_WPE_RENDERER=OFF \
+	-DENABLE_INTROSPECTION=OFF \
+	-DENABLE_INTL=OFF \
+	-DUSE_LIBSECRET=OFF \
+	-DUSE_OPENJPEG=OFF \
+	-DENABLE_BUBBLEWRAP_SANDBOX=OFF \
+	-DENABLE_GEOLOCATION=OFF \
+	-DENABLE_SPELLCHECK=OFF \
+	-DENABLE_GLES2=ON \
+	-DENABLE_VIDEO=OFF \
+	-DENABLE_OPENGL=OFF \
+	-DENABLE_WEBGL=OFF \
+	-DENABLE_WEB_AUDIO=OFF \
+	-DUSE_LIBNOTIFY=OFF \
+	-Wno-dev -G Ninja ..
+
+ninja
+DESTDIR="$1" ninja install
diff --git a/testing/webkit2gtk/checksums b/testing/webkit2gtk/checksums
new file mode 100644
index 00000000..e4c6b508
--- /dev/null
+++ b/testing/webkit2gtk/checksums
@@ -0,0 +1,3 @@
+6b80f0637a80818559ac8fd50db3b394f41cb61904fb9b3ed65fa51635806512  webkitgtk-2.26.2.tar.xz
+c1abca4dbce87661b1fc378a84d3e9ed233b2b81872dcaf1bf7d2a0de0bc4c35  u16-fix.patch
+7c0b0b8c63981b30d26893fd5aa0a226312b7d8b90b0a6e2100348c7d111a79e  fix-musl.patch
diff --git a/testing/webkit2gtk/depends b/testing/webkit2gtk/depends
new file mode 100644
index 00000000..4c2e8760
--- /dev/null
+++ b/testing/webkit2gtk/depends
@@ -0,0 +1,14 @@
+libsoup
+cairo
+cmake
+gettext
+gtk+2
+gtk+3
+mesa
+sqlite
+libwebp
+ruby
+freetype-harfbuzz
+libxslt
+libtasn1
+mesa
diff --git a/testing/webkit2gtk/patches/fix-musl.patch b/testing/webkit2gtk/patches/fix-musl.patch
new file mode 100644
index 00000000..be443121
--- /dev/null
+++ b/testing/webkit2gtk/patches/fix-musl.patch
@@ -0,0 +1,136 @@
+Source: @q66, @pullmoll
+Original upstream: Alpine Linux
+Reason: fixing machine context access for musl libc; reduce stack/heap usage for jsc; fix some overly restrictive __GLIBC__ checks
+
+Updated for latest webkit2gtk.
+
+--- Source/JavaScriptCore/runtime/MachineContext.h
++++ Source/JavaScriptCore/runtime/MachineContext.h
+@@ -188,7 +188,7 @@ static inline void*& stackPointerImpl(mcontext_t& machineContext)
+ #error Unknown Architecture
+ #endif
+ 
+-#elif OS(FUCHSIA) || defined(__GLIBC__) || defined(__BIONIC__)
++#elif OS(FUCHSIA) || defined(__linux__)
+ 
+ #if CPU(X86)
+     return reinterpret_cast<void*&>((uintptr_t&) machineContext.gregs[REG_ESP]);
+@@ -335,7 +335,7 @@ static inline void*& framePointerImpl(mcontext_t& machineContext)
+ #error Unknown Architecture
+ #endif
+ 
+-#elif OS(FUCHSIA) || defined(__GLIBC__) || defined(__BIONIC__)
++#elif OS(FUCHSIA) || defined(__linux__)
+ 
+ // The following sequence depends on glibc's sys/ucontext.h.
+ #if CPU(X86)
+@@ -482,7 +482,7 @@ static inline void*& instructionPointerImpl(mcontext_t& machineContext)
+ #error Unknown Architecture
+ #endif
+ 
+-#elif OS(FUCHSIA) || defined(__GLIBC__) || defined(__BIONIC__)
++#elif OS(FUCHSIA) || defined(__linux__)
+ 
+ // The following sequence depends on glibc's sys/ucontext.h.
+ #if CPU(X86)
+@@ -639,7 +639,7 @@ inline void*& argumentPointer<1>(mcontext_t& machineContext)
+ #error Unknown Architecture
+ #endif
+ 
+-#elif OS(FUCHSIA) || defined(__GLIBC__) || defined(__BIONIC__)
++#elif OS(FUCHSIA) || defined(__linux__)
+ 
+ // The following sequence depends on glibc's sys/ucontext.h.
+ #if CPU(X86)
+@@ -756,7 +756,7 @@ inline void*& llintInstructionPointer(mcontext_t& machineContext)
+ #error Unknown Architecture
+ #endif
+ 
+-#elif OS(FUCHSIA) || defined(__GLIBC__) || defined(__BIONIC__)
++#elif OS(FUCHSIA) || defined(__linux__)
+ 
+ // The following sequence depends on glibc's sys/ucontext.h.
+ #if CPU(X86)
+--- Source/JavaScriptCore/runtime/Options.h
++++ Source/JavaScriptCore/runtime/Options.h
+@@ -112,6 +112,16 @@ constexpr bool enableWebAssemblyStreamingApi = true;
+ constexpr bool enableWebAssemblyStreamingApi = false;
+ #endif
+ 
++#if defined(__GLIBC__)
++constexpr unsigned jscMaxPerThreadStack = 4 * MB;
++constexpr unsigned jscSoftReservedZoneSize = 128 * KB;
++constexpr unsigned jscReservedZoneSize = 64 * KB;
++#else
++constexpr unsigned jscMaxPerThreadStack = 80 * KB;
++constexpr unsigned jscSoftReservedZoneSize = 32 * KB;
++constexpr unsigned jscReservedZoneSize = 16 * KB;
++#endif
++
+ #define JSC_OPTIONS(v) \
+     v(bool, useKernTCSM, true, Normal, "Note: this needs to go before other options since they depend on this value.") \
+     v(bool, validateOptions, false, Normal, "crashes if mis-typed JSC options were passed to the VM") \
+@@ -126,9 +136,9 @@ constexpr bool enableWebAssemblyStreamingApi = false;
+     \
+     v(bool, reportMustSucceedExecutableAllocations, false, Normal, nullptr) \
+     \
+-    v(unsigned, maxPerThreadStackUsage, 4 * MB, Normal, "Max allowed stack usage by the VM") \
+-    v(unsigned, softReservedZoneSize, 128 * KB, Normal, "A buffer greater than reservedZoneSize that reserves space for stringifying exceptions.") \
+-    v(unsigned, reservedZoneSize, 64 * KB, Normal, "The amount of stack space we guarantee to our clients (and to interal VM code that does not call out to clients).") \
++    v(unsigned, maxPerThreadStackUsage, jscMaxPerThreadStack, Normal, "Max allowed stack usage by the VM") \
++    v(unsigned, softReservedZoneSize, jscSoftReservedZoneSize, Normal, "A buffer greater than reservedZoneSize that reserves space for stringifying exceptions.") \
++    v(unsigned, reservedZoneSize, jscReservedZoneSize, Normal, "The amount of stack space we guarantee to our clients (and to interal VM code that does not call out to clients).") \
+     \
+     v(bool, crashIfCantAllocateJITMemory, false, Normal, nullptr) \
+     v(unsigned, jitMemoryReservationSize, 0, Normal, "Set this number to change the executable allocation size in ExecutableAllocatorFixedVMPool. (In bytes.)") \
+--- Source/ThirdParty/ANGLE/src/compiler/preprocessor/ExpressionParser.cpp
++++ Source/ThirdParty/ANGLE/src/compiler/preprocessor/ExpressionParser.cpp
+@@ -728,7 +728,7 @@ int yydebug;
+ #if YYERROR_VERBOSE
+ 
+ #    ifndef yystrlen
+-#        if defined __GLIBC__ && defined _STRING_H
++#        if defined __linux__ && defined _STRING_H
+ #            define yystrlen strlen
+ #        else
+ /* Return the length of YYSTR.  */
+@@ -743,7 +743,7 @@ static YYSIZE_T yystrlen(const char *yystr)
+ #    endif
+ 
+ #    ifndef yystpcpy
+-#        if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
++#        if defined __linux__ && defined _STRING_H && defined _GNU_SOURCE
+ #            define yystpcpy stpcpy
+ #        else
+ /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
+--- Source/WTF/wtf/Platform.h
++++ Source/WTF/wtf/Platform.h
+@@ -707,7 +707,7 @@
+ 
+ #endif /* OS(DARWIN) */
+ 
+-#if OS(DARWIN) || OS(FUCHSIA) || ((OS(FREEBSD) || defined(__GLIBC__) || defined(__BIONIC__)) && (CPU(X86) || CPU(X86_64) || CPU(ARM) || CPU(ARM64) || CPU(MIPS)))
++#if OS(DARWIN) || OS(FUCHSIA) || ((OS(FREEBSD) || defined(__linux__)) && (CPU(X86) || CPU(X86_64) || CPU(ARM) || CPU(ARM64) || CPU(MIPS)))
+ #define HAVE_MACHINE_CONTEXT 1
+ #endif
+ 
+--- Source/WebCore/xml/XPathGrammar.cpp
++++ Source/WebCore/xml/XPathGrammar.cpp
+@@ -966,7 +966,7 @@
+ #if YYERROR_VERBOSE
+ 
+ # ifndef yystrlen
+-#  if defined __GLIBC__ && defined _STRING_H
++#  if defined __linux__ && defined _STRING_H
+ #   define yystrlen strlen
+ #  else
+ /* Return the length of YYSTR.  */
+@@ -989,7 +989,7 @@
+ # endif
+ 
+ # ifndef yystpcpy
+-#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
++#  if defined __linux__ && defined _STRING_H && defined _GNU_SOURCE
+ #   define yystpcpy stpcpy
+ #  else
+ /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
diff --git a/testing/webkit2gtk/patches/u16-fix.patch b/testing/webkit2gtk/patches/u16-fix.patch
new file mode 100644
index 00000000..5ce7d9ae
--- /dev/null
+++ b/testing/webkit2gtk/patches/u16-fix.patch
@@ -0,0 +1,37 @@
+--- webkitgtk-2.26.2/Source/WTF/wtf/URLHelpers.cpp
++++ webkitgtk-2.26.2-patched/Source/WTF/wtf/URLHelpers.cpp
+@@ -301,7 +301,7 @@
+     Optional<UChar32> previousCodePoint;
+     while (i < length) {
+         UChar32 c;
+-        U16_NEXT(buffer, i, length, c)
++        U16_NEXT(buffer, i, length, c);
+         UErrorCode error = U_ZERO_ERROR;
+         UScriptCode script = uscript_getScript(c, &error);
+         if (error != U_ZERO_ERROR) {
+--- webkitgtk-2.26.2/Source/WebCore/dom/Document.cpp
++++ webkitgtk-2.26.2-patched/Source/WebCore/dom/Document.cpp
+@@ -4944,12 +4944,12 @@
+     unsigned i = 0;
+ 
+     UChar32 c;
+-    U16_NEXT(characters, i, length, c)
++    U16_NEXT(characters, i, length, c);
+     if (!isValidNameStart(c))
+         return false;
+ 
+     while (i < length) {
+-        U16_NEXT(characters, i, length, c)
++        U16_NEXT(characters, i, length, c);
+         if (!isValidNamePart(c))
+             return false;
+     }
+@@ -5009,7 +5009,7 @@
+ 
+     for (unsigned i = 0; i < length; ) {
+         UChar32 c;
+-        U16_NEXT(qualifiedName, i, length, c)
++        U16_NEXT(qualifiedName, i, length, c);
+         if (c == ':') {
+             if (sawColon)
+                 return Exception { InvalidCharacterError };
diff --git a/testing/webkit2gtk/sources b/testing/webkit2gtk/sources
new file mode 100644
index 00000000..6962286f
--- /dev/null
+++ b/testing/webkit2gtk/sources
@@ -0,0 +1,3 @@
+https://webkitgtk.org/releases/webkitgtk-2.26.2.tar.xz
+patches/u16-fix.patch
+patches/fix-musl.patch
diff --git a/testing/webkit2gtk/version b/testing/webkit2gtk/version
new file mode 100644
index 00000000..d50b7c89
--- /dev/null
+++ b/testing/webkit2gtk/version
@@ -0,0 +1 @@
+2.26.2 1