fix msys2 build for real

CMakeLists.txt

@@ -612,6 +612,7 @@ add_executable(ncls ${LSSRC})
 target_include_directories(ncls
   PRIVATE
     include
+    src
     "${CMAKE_REQUIRED_INCLUDES}"
     "${PROJECT_BINARY_DIR}/include"
 )

src/compat/compat.h

@@ -38,6 +38,7 @@ extern "C" {
 typedef struct siginfo_t {
   int aieeee;
 } siginfo_t;
+#define sigemptyset(s) 0
 #define sigset_t int
 #define nl_langinfo(x) "UTF-8"
 #define ppoll(w, x, y, z) WSAPoll((w), (x), (y))

src/ls/main.cpp

@@ -12,6 +12,7 @@
 #include <pthread.h>
 #include <sys/stat.h>
 #include <sys/types.h>
+#include <compat/compat.h>
 #include <ncpp/Direct.hh>
 #ifndef __linux__
 #define AT_NO_AUTOMOUNT 0 // not defined on freebsd

src/poc/fileroller.c

@@ -4,6 +4,7 @@
 #include <string.h>
 #include <unistd.h>
 #include <pthread.h>
+#include <compat/compat.h>
 #include <notcurses/notcurses.h>
 
 static bool fddone;