pmaports/main/process-cpp/0001-Musl-libc-fixes.patch

From 9e25c80e0e45c21dedc785019be95c0bbff4174d Mon Sep 17 00:00:00 2001
From: Luca Weiss <luca@z3ntu.xyz>
Date: Sun, 30 Dec 2018 18:01:32 +0100
Subject: [PATCH] Musl libc fixes

---
 include/core/posix/standard_stream.h | 5 +++++
 src/CMakeLists.txt                   | 1 +
 src/core/posix/signal.cpp            | 2 +-
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/include/core/posix/standard_stream.h b/include/core/posix/standard_stream.h
index f50a9b7..1927fa8 100644
--- a/include/core/posix/standard_stream.h
+++ b/include/core/posix/standard_stream.h
@@ -23,6 +23,11 @@
 
 #include <cstdint>
 
+// Musl uses "#define stdin (stdin)", so the enum declaration fails with a syntax error
+#undef stdin
+#undef stdout
+#undef stderr
+
 namespace core
 {
 namespace posix
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 063ece1..2a9dc15 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -45,6 +45,7 @@ target_link_libraries(
 
   ${Boost_LIBRARIES}
   ${CMAKE_THREAD_LIBS_INIT}
+  execinfo
 )
 
 # We compile with all symbols visible by default. For the shipping library, we strip
diff --git a/src/core/posix/signal.cpp b/src/core/posix/signal.cpp
index 9c80f21..ce8bbc1 100644
--- a/src/core/posix/signal.cpp
+++ b/src/core/posix/signal.cpp
@@ -151,7 +151,7 @@ public:
             {
                 auto result = ::read(scope.signal_fd, signal_info, sizeof(signal_info));
 
-                for (uint i = 0; i < result / sizeof(signalfd_siginfo); i++)
+                for (unsigned int i = 0; i < result / sizeof(signalfd_siginfo); i++)
                 {
                     if (has(static_cast<core::posix::Signal>(signal_info[i].ssi_signo)))
                     {
-- 
2.20.1