3 files changed, 41 insertions, 3 deletions
diff --git a/libs/minisat/00_PATCH_wasm.patch b/libs/minisat/00_PATCH_wasm.patch
new file mode 100644
index 000000000..0bcff7d77
--- /dev/null
+++ b/libs/minisat/00_PATCH_wasm.patch
@@ -0,0 +1,34 @@
+--- System.cc
++++ System.cc
+@@ -101,7 +101,7 @@ double Minisat::memUsedPeak(bool) { return 0; }
+ #endif
+
+
+-#if !defined(_MSC_VER) && !defined(__MINGW32__)
++#if !defined(_MSC_VER) && !defined(__MINGW32__) && !defined(__wasm)
+ void Minisat::limitMemory(uint64_t max_mem_mb)
+ {
+ // FIXME: OpenBSD does not support RLIMIT_AS. Not sure how well RLIMIT_DATA works instead.
+@@ -133,7 +133,7 @@ void Minisat::limitMemory(uint64_t /*max_mem_mb*/)
+ #endif
+
+
+-#if !defined(_MSC_VER) && !defined(__MINGW32__)
++#if !defined(_MSC_VER) && !defined(__MINGW32__) && !defined(__wasm)
+ void Minisat::limitTime(uint32_t max_cpu_time)
+ {
+     if (max_cpu_time != 0){
+@@ -156,9 +156,13 @@ void Minisat::limitTime(uint32_t /*max_cpu_time*/)
+
+ void Minisat::sigTerm(void handler(int))
+ {
++#if defined(__wasm)
++    (void)handler;
++#else
+     signal(SIGINT, handler);
+     signal(SIGTERM,handler);
+ #ifdef SIGXCPU
+     signal(SIGXCPU,handler);
+ #endif
++#endif
+ }
diff --git a/libs/minisat/00_UPDATE.sh b/libs/minisat/00_UPDATE.sh
index ea26215ab..51107e450 100755
--- a/libs/minisat/00_UPDATE.sh
+++ b/libs/minisat/00_UPDATE.sh
@@ -16,4 +16,4 @@ patch -p0 < 00_PATCH_mkLit_default_arg.patch
 patch -p0 < 00_PATCH_remove_zlib.patch
 patch -p0 < 00_PATCH_no_fpu_control.patch
 patch -p0 < 00_PATCH_typofixes.patch
-
+patch -p0 < 00_PATCH_wasm.patch
diff --git a/libs/minisat/System.cc b/libs/minisat/System.cc
index 1921a1d71..345be8c4c 100644
--- a/libs/minisat/System.cc
+++ b/libs/minisat/System.cc
@@ -101,7 +101,7 @@ double Minisat::memUsedPeak(bool) { return 0; }
 #endif
 
 
-#if !defined(_MSC_VER) && !defined(__MINGW32__)
+#if !defined(_MSC_VER) && !defined(__MINGW32__) && !defined(__wasm)
 void Minisat::limitMemory(uint64_t max_mem_mb)
 {
 // FIXME: OpenBSD does not support RLIMIT_AS. Not sure how well RLIMIT_DATA works instead.
@@ -133,7 +133,7 @@ void Minisat::limitMemory(uint64_t /*max_mem_mb*/)
 #endif
 
 
-#if !defined(_MSC_VER) && !defined(__MINGW32__)
+#if !defined(_MSC_VER) && !defined(__MINGW32__) && !defined(__wasm)
 void Minisat::limitTime(uint32_t max_cpu_time)
 {
     if (max_cpu_time != 0){
@@ -156,9 +156,13 @@ void Minisat::limitTime(uint32_t /*max_cpu_time*/)
 
 void Minisat::sigTerm(void handler(int))
 {
+#if defined(__wasm)
+    (void)handler;
+#else
     signal(SIGINT, handler);
     signal(SIGTERM,handler);
 #ifdef SIGXCPU
     signal(SIGXCPU,handler);
 #endif
+#endif
 }