dev-qt/qtscript: Fix build with >=GCC-8.3.0

Closes: https://bugs.gentoo.org/678640
Reported-by: Mike Lothian <mike@fireburn.co.uk>
Thanks-to: Arfrever Frehtes Taifersar Arahesis <arfrever.fta@gmail.com>
Package-Manager: Portage-2.3.62, Repoman-2.3.12
Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>

2 files changed, 240 insertions, 0 deletions

diff --git a/dev-qt/qtscript/files/qtscript-5.11.3-gcc-8.3.patch b/dev-qt/qtscript/files/qtscript-5.11.3-gcc-8.3.patch
new file mode 100644
index 000000000000..2fb04a70827d
--- /dev/null
+++ b/dev-qt/qtscript/files/qtscript-5.11.3-gcc-8.3.patch
@@ -0,0 +1,238 @@
+From 97ec1d1882a83c23c91f0f7daea48e05858d8c32 Mon Sep 17 00:00:00 2001
+From: Thiago Macieira <thiago.macieira@intel.com>
+Date: Mon, 28 Jan 2019 14:33:12 -0800
+Subject: Fix build with GCC 8.3
+
+Qualifiers in the asm statement are not allowed in the global scope. I
+thought they were necessary for LTO, but I the commit to this file that
+added them predates my work on setting up LTO for GCC.
+
+Change-Id: Id98140e1c2f0426cabbefffd157e23e5ece67a49
+Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
+---
+ .../javascriptcore/JavaScriptCore/jit/JITStubs.cpp | 48 +++++++++++-----------
+ 1 file changed, 24 insertions(+), 24 deletions(-)
+
+diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/jit/JITStubs.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/jit/JITStubs.cpp
+index 1abdf8b..9f60761 100644
+--- a/src/3rdparty/javascriptcore/JavaScriptCore/jit/JITStubs.cpp
++++ b/src/3rdparty/javascriptcore/JavaScriptCore/jit/JITStubs.cpp
+@@ -116,7 +116,7 @@ COMPILE_ASSERT(offsetof(struct JITStackFrame, savedEBX) == 0x3c, JITStackFrame_s
+ COMPILE_ASSERT(offsetof(struct JITStackFrame, callFrame) == 0x58, JITStackFrame_callFrame_offset_matches_ctiTrampoline);
+ COMPILE_ASSERT(offsetof(struct JITStackFrame, code) == 0x50, JITStackFrame_code_offset_matches_ctiTrampoline);
+ 
+-asm volatile (
++asm (
+ ".text\n"
+ ".globl " SYMBOL_STRING(ctiTrampoline) "\n"
+ HIDE_SYMBOL(ctiTrampoline) "\n"
+@@ -138,7 +138,7 @@ SYMBOL_STRING(ctiTrampoline) ":" "\n"
+     "ret" "\n"
+ );
+ 
+-asm volatile (
++asm (
+ ".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
+ HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
+ SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
+@@ -154,7 +154,7 @@ SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
+     "ret" "\n"
+ );
+     
+-asm volatile (
++asm (
+ ".globl " SYMBOL_STRING(ctiOpThrowNotCaught) "\n"
+ HIDE_SYMBOL(ctiOpThrowNotCaught) "\n"
+ SYMBOL_STRING(ctiOpThrowNotCaught) ":" "\n"
+@@ -179,7 +179,7 @@ COMPILE_ASSERT(offsetof(struct JITStackFrame, savedRBX) == 0x48, JITStackFrame_s
+ COMPILE_ASSERT(offsetof(struct JITStackFrame, callFrame) == 0x90, JITStackFrame_callFrame_offset_matches_ctiTrampoline);
+ COMPILE_ASSERT(offsetof(struct JITStackFrame, code) == 0x80, JITStackFrame_code_offset_matches_ctiTrampoline);
+ 
+-asm volatile (
++asm (
+ ".globl " SYMBOL_STRING(ctiTrampoline) "\n"
+ HIDE_SYMBOL(ctiTrampoline) "\n"
+ SYMBOL_STRING(ctiTrampoline) ":" "\n"
+@@ -206,7 +206,7 @@ SYMBOL_STRING(ctiTrampoline) ":" "\n"
+     "ret" "\n"
+ );
+ 
+-asm volatile (
++asm (
+ ".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
+ HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
+ SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
+@@ -222,7 +222,7 @@ SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
+     "ret" "\n"
+ );
+ 
+-asm volatile (
++asm (
+ ".globl " SYMBOL_STRING(ctiOpThrowNotCaught) "\n"
+ HIDE_SYMBOL(ctiOpThrowNotCaught) "\n"
+ SYMBOL_STRING(ctiOpThrowNotCaught) ":" "\n"
+@@ -242,7 +242,7 @@ SYMBOL_STRING(ctiOpThrowNotCaught) ":" "\n"
+ #error "JIT_STUB_ARGUMENT_VA_LIST not supported on ARMv7."
+ #endif
+ 
+-asm volatile (
++asm (
+ ".text" "\n"
+ ".align 2" "\n"
+ ".globl " SYMBOL_STRING(ctiTrampoline) "\n"
+@@ -269,7 +269,7 @@ SYMBOL_STRING(ctiTrampoline) ":" "\n"
+     "bx lr" "\n"
+ );
+ 
+-asm volatile (
++asm (
+ ".text" "\n"
+ ".align 2" "\n"
+ ".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
+@@ -287,7 +287,7 @@ SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
+     "bx lr" "\n"
+ );
+ 
+-asm volatile (
++asm (
+ ".text" "\n"
+ ".align 2" "\n"
+ ".globl " SYMBOL_STRING(ctiOpThrowNotCaught) "\n"
+@@ -305,7 +305,7 @@ SYMBOL_STRING(ctiOpThrowNotCaught) ":" "\n"
+ 
+ #elif COMPILER(GCC) && CPU(ARM_TRADITIONAL)
+ 
+-asm volatile (
++asm (
+ ".globl " SYMBOL_STRING(ctiTrampoline) "\n"
+ HIDE_SYMBOL(ctiTrampoline) "\n"
+ SYMBOL_STRING(ctiTrampoline) ":" "\n"
+@@ -323,7 +323,7 @@ SYMBOL_STRING(ctiTrampoline) ":" "\n"
+     "mov pc, lr" "\n"
+ );
+ 
+-asm volatile (
++asm (
+ ".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
+ HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
+ SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
+@@ -418,7 +418,7 @@ COMPILE_ASSERT(offsetof(struct JITStackFrame, callFrame) == 0x38, JITStackFrame_
+ COMPILE_ASSERT(offsetof(struct JITStackFrame, code) == 0x30, JITStackFrame_code_offset_matches_ctiTrampoline);
+ COMPILE_ASSERT(offsetof(struct JITStackFrame, savedEBX) == 0x1c, JITStackFrame_stub_argument_space_matches_ctiTrampoline);
+ 
+-asm volatile (
++asm (
+ ".text\n"
+ ".globl " SYMBOL_STRING(ctiTrampoline) "\n"
+ HIDE_SYMBOL(ctiTrampoline) "\n"
+@@ -440,7 +440,7 @@ SYMBOL_STRING(ctiTrampoline) ":" "\n"
+     "ret" "\n"
+ );
+ 
+-asm volatile (
++asm (
+ ".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
+ HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
+ SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
+@@ -456,7 +456,7 @@ SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
+     "ret" "\n"
+ );
+     
+-asm volatile (
++asm (
+ ".globl " SYMBOL_STRING(ctiOpThrowNotCaught) "\n"
+ HIDE_SYMBOL(ctiOpThrowNotCaught) "\n"
+ SYMBOL_STRING(ctiOpThrowNotCaught) ":" "\n"
+@@ -480,7 +480,7 @@ COMPILE_ASSERT(offsetof(struct JITStackFrame, callFrame) == 0x58, JITStackFrame_
+ COMPILE_ASSERT(offsetof(struct JITStackFrame, code) == 0x48, JITStackFrame_code_offset_matches_ctiTrampoline);
+ COMPILE_ASSERT(offsetof(struct JITStackFrame, savedRBX) == 0x78, JITStackFrame_stub_argument_space_matches_ctiTrampoline);
+ 
+-asm volatile (
++asm (
+ ".text\n"
+ ".globl " SYMBOL_STRING(ctiTrampoline) "\n"
+ HIDE_SYMBOL(ctiTrampoline) "\n"
+@@ -515,7 +515,7 @@ SYMBOL_STRING(ctiTrampoline) ":" "\n"
+     "ret" "\n"
+ );
+ 
+-asm volatile (
++asm (
+ ".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
+ HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
+ SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
+@@ -531,7 +531,7 @@ SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
+     "ret" "\n"
+ );
+ 
+-asm volatile (
++asm (
+ ".globl " SYMBOL_STRING(ctiOpThrowNotCaught) "\n"
+ HIDE_SYMBOL(ctiOpThrowNotCaught) "\n"
+ SYMBOL_STRING(ctiOpThrowNotCaught) ":" "\n"
+@@ -551,7 +551,7 @@ SYMBOL_STRING(ctiOpThrowNotCaught) ":" "\n"
+ #error "JIT_STUB_ARGUMENT_VA_LIST not supported on ARMv7."
+ #endif
+ 
+-asm volatile (
++asm (
+ ".text" "\n"
+ ".align 2" "\n"
+ ".globl " SYMBOL_STRING(ctiTrampoline) "\n"
+@@ -578,7 +578,7 @@ SYMBOL_STRING(ctiTrampoline) ":" "\n"
+     "bx lr" "\n"
+ );
+ 
+-asm volatile (
++asm (
+ ".text" "\n"
+ ".align 2" "\n"
+ ".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
+@@ -596,7 +596,7 @@ SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
+     "bx lr" "\n"
+ );
+ 
+-asm volatile (
++asm (
+ ".text" "\n"
+ ".align 2" "\n"
+ ".globl " SYMBOL_STRING(ctiOpThrowNotCaught) "\n"
+@@ -614,7 +614,7 @@ SYMBOL_STRING(ctiOpThrowNotCaught) ":" "\n"
+ 
+ #elif COMPILER(GCC) && CPU(ARM_TRADITIONAL)
+ 
+-asm volatile (
++asm (
+ ".text\n"
+ ".globl " SYMBOL_STRING(ctiTrampoline) "\n"
+ HIDE_SYMBOL(ctiTrampoline) "\n"
+@@ -632,7 +632,7 @@ SYMBOL_STRING(ctiTrampoline) ":" "\n"
+     "mov pc, lr" "\n"
+ );
+ 
+-asm volatile (
++asm (
+ ".globl " SYMBOL_STRING(ctiVMThrowTrampoline) "\n"
+ HIDE_SYMBOL(ctiVMThrowTrampoline) "\n"
+ SYMBOL_STRING(ctiVMThrowTrampoline) ":" "\n"
+@@ -1024,7 +1024,7 @@ static NEVER_INLINE void throwStackOverflowError(CallFrame* callFrame, JSGlobalD
+     extern "C" { \
+         rtype JITStubThunked_##op(STUB_ARGS_DECLARATION); \
+     }; \
+-    asm volatile ( \
++    asm ( \
+         ".text" "\n" \
+         ".align 2" "\n" \
+         ".globl " SYMBOL_STRING(cti_##op) "\n" \
+@@ -1053,7 +1053,7 @@ COMPILE_ASSERT(offsetof(struct JITStackFrame, thunkReturnAddress) == THUNK_RETUR
+     extern "C" { \
+         rtype JITStubThunked_##op(STUB_ARGS_DECLARATION); \
+     }; \
+-    asm volatile ( \
++    asm ( \
+         ".globl " SYMBOL_STRING(cti_##op) "\n" \
+         HIDE_SYMBOL(cti_##op) "\n"             \
+         SYMBOL_STRING(cti_##op) ":" "\n" \
+-- 
+cgit v1.2.1
+
diff --git a/dev-qt/qtscript/qtscript-5.11.3.ebuild b/dev-qt/qtscript/qtscript-5.11.3.ebuild
index 22ced077510f..e39635fdd0fb 100644
--- a/dev-qt/qtscript/qtscript-5.11.3.ebuild
+++ b/dev-qt/qtscript/qtscript-5.11.3.ebuild
@@ -21,6 +21,8 @@ DEPEND="
 "
 RDEPEND="${DEPEND}"
 
+PATCHES=( "${FILESDIR}/${P}-gcc-8.3.patch" ) # bug 678640
+
 src_prepare() {
 	qt_use_disable_mod scripttools widgets \
 		src/src.pro