From 8b64fa547468dc32cbdf95d414596ad54dc27add Mon Sep 17 00:00:00 2001
From: Andrew Woloszyn <awoloszyn@google.com>
Date: Mon, 17 Aug 2015 11:39:38 -0400
Subject: [PATCH] Fixes for compiling glslang on Android.
Primarily fix is due to Android not supporting std::to_string().
---
SPIRV/SPVRemapper.cpp | 1 +
StandAlone/CMakeLists.txt | 4 +++-
glslang/Include/Common.h | 11 +++++++++++
glslang/MachineIndependent/intermOut.cpp | 2 ++
glslang/OSDependent/Linux/ossource.cpp | 4 ++++
5 files changed, 21 insertions(+), 1 deletion(-)
diff --git a/SPIRV/SPVRemapper.cpp b/SPIRV/SPVRemapper.cpp
index 1b06032e6..0f303e3a0 100755
--- a/SPIRV/SPVRemapper.cpp
+++ b/SPIRV/SPVRemapper.cpp
@@ -42,6 +42,7 @@
#include <algorithm>
#include <cassert>
+#include "../glslang/Include/Common.h"
namespace spv {
diff --git a/StandAlone/CMakeLists.txt b/StandAlone/CMakeLists.txt
index f5ebab9b3..bc35c08d3 100644
--- a/StandAlone/CMakeLists.txt
+++ b/StandAlone/CMakeLists.txt
@@ -24,7 +24,9 @@ set(LIBRARIES
if(WIN32)
set(LIBRARIES ${LIBRARIES} psapi)
elseif(UNIX)
- set(LIBRARIES ${LIBRARIES} pthread)
+ if(NOT ANDROID)
+ set(LIBRARIES ${LIBRARIES} pthread)
+ endif()
endif(WIN32)
target_link_libraries(glslangValidator ${LIBRARIES})
diff --git a/glslang/Include/Common.h b/glslang/Include/Common.h
index 6076a34dc..9df6466d2 100644
--- a/glslang/Include/Common.h
+++ b/glslang/Include/Common.h
@@ -51,6 +51,17 @@
#define UINT_PTR uintptr_t
#endif
+#ifdef __ANDROID__
+#include <sstream>
+namespace std {
+template<typename T>
+std::string to_string(const T& val) {
+ std::ostringstream os;
+ os << val;
+ return os.str();
+}
+}
+#endif
/* windows only pragma */
#ifdef _MSC_VER
#pragma warning(disable : 4786) // Don't warn about too long identifiers
diff --git a/glslang/MachineIndependent/intermOut.cpp b/glslang/MachineIndependent/intermOut.cpp
index 2b65ee1a7..16a3ec202 100644
--- a/glslang/MachineIndependent/intermOut.cpp
+++ b/glslang/MachineIndependent/intermOut.cpp
@@ -48,6 +48,8 @@ namespace {
bool is_positive_infinity(double x) {
#ifdef _MSC_VER
return _fpclass(x) == _FPCLASS_PINF;
+#elif defined __ANDROID__
+ return std::isinf(x) && (x >= 0);
#else
return isinf(x) && (x >= 0);
#endif
diff --git a/glslang/OSDependent/Linux/ossource.cpp b/glslang/OSDependent/Linux/ossource.cpp
index 8a1c53ff4..d66beadbb 100644
--- a/glslang/OSDependent/Linux/ossource.cpp
+++ b/glslang/OSDependent/Linux/ossource.cpp
@@ -62,6 +62,9 @@ void DetachThreadLinux(void *)
//
void OS_CleanupThreadData(void)
{
+#ifdef __ANDROID__
+ DetachThread();
+#else
int old_cancel_state, old_cancel_type;
void *cleanupArg = NULL;
@@ -85,6 +88,7 @@ void OS_CleanupThreadData(void)
// Restore the thread's previous cancellation mode.
//
pthread_setcanceltype(old_cancel_state, NULL);
+#endif
}
--
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