Hopefully compilation with MinGW will work again.

Tested with official MinGW and SCons, not sure how ti check it when using CMake.

extern/libmv/CMakeLists.txt

@@ -159,9 +159,14 @@ IF(WIN32)
 
 	list(APPEND INC
 		./third_party/glog/src/windows
-		./third_party/msinttypes
 	)
 
+	IF(NOT MINGW)
+		list(APPEND INC
+			./third_party/msinttypes
+		)
+	ENDIF(NOT MINGW)
+
 	IF(MSVC)
 		set(MSVC_OFLAGS O1 O2 Ox)
 		foreach(FLAG )

extern/libmv/SConscript

@@ -30,7 +30,9 @@ incs += ' ' + env['BF_PNG_INC']
 incs += ' ' + env['BF_ZLIB_INC']
 
 if env['OURPLATFORM'] in ('win32-vc', 'win32-mingw', 'linuxcross', 'win64-vc'):
-    incs += ' ./third_party/glog/src/windows ./third_party/glog/src/windows/glog ./third_party/msinttypes'
+    incs += ' ./third_party/glog/src/windows ./third_party/glog/src/windows/glog'
+    if env['OURPLATFORM'] in ('win32-vc', 'win64-vc'):
+        incs += ' ./third_party/msinttypes'
 
     src += ['./third_party/glog/src/logging.cc', './third_party/glog/src/raw_logging.cc', './third_party/glog/src/utilities.cc', './third_party/glog/src/vlog_is_on.cc']
     src += ['./third_party/glog/src/windows/port.cc']

extern/libmv/bundle.sh

@@ -166,6 +166,16 @@ IF(WIN32)
 		third_party/glog/src/windows/config.h
 	)
 
+	list(APPEND INC
+		./third_party/glog/src/windows
+	)
+
+	IF(NOT MINGW)
+		list(APPEND INC
+			./third_party/msinttypes
+		)
+	ENDIF(MINGW)
+
 	list(APPEND INC
 		./third_party/glog/src/windows
 		./third_party/msinttypes
@@ -219,7 +229,10 @@ incs += ' ' + env['BF_PNG_INC']
 incs += ' ' + env['BF_ZLIB_INC']
 
 if env['OURPLATFORM'] in ('win32-vc', 'win32-mingw', 'linuxcross', 'win64-vc'):
-    incs += ' ./third_party/glog/src/windows ./third_party/glog/src/windows/glog ./third_party/msinttypes'
+    incs += ' ./third_party/glog/src/windows ./third_party/glog/src/windows/glog'
+    incs += ' ./third_party/glog/src/windows ./third_party/glog/src/windows/glog'
+    if env['OURPLATFORM'] in ('win32-vc', 'win64-vc'):
+        incs += ' ./third_party/msinttypes'
 ${win_src}
     src += ['./third_party/glog/src/logging.cc', './third_party/glog/src/raw_logging.cc', './third_party/glog/src/utilities.cc', './third_party/glog/src/vlog_is_on.cc']
     src += ['./third_party/glog/src/windows/port.cc']

extern/libmv/libmv/multiview/euclidean_resection.cc

@@ -32,6 +32,8 @@
 namespace libmv {
 namespace euclidean_resection {
 
+typedef unsigned int uint;
+
 bool EuclideanResection(const Mat2X &x_camera, 
                         const Mat3X &X_world,
                         Mat3 *R, Vec3 *t,

extern/libmv/patches/mingw.patch

@@ -1,3 +1,16 @@
+diff --git a/src/libmv/multiview/euclidean_resection.cc b/src/libmv/multiview/euclidean_resection.cc
+index 6d918a1..9286251 100644
+--- a/src/libmv/multiview/euclidean_resection.cc
++++ b/src/libmv/multiview/euclidean_resection.cc
+@@ -32,6 +32,8 @@
+ namespace libmv {
+ namespace euclidean_resection {
+ 
++typedef unsigned int uint;
++
+ bool EuclideanResection(const Mat2X &x_camera, 
+                         const Mat3X &X_world,
+                         Mat3 *R, Vec3 *t,
 diff --git a/src/libmv/numeric/numeric.h b/src/libmv/numeric/numeric.h
 index f39d126..21e0f06 100644
 --- a/src/libmv/numeric/numeric.h
@@ -11,3 +24,148 @@ index f39d126..21e0f06 100644
    inline long lround(double d) {
      return (long)(d>0 ? d+0.5 : ceil(d-0.5));
    }
+diff --git a/src/third_party/glog/src/config.h b/src/third_party/glog/src/config.h
+index ed8d56e..06ed686 100644
+--- a/src/third_party/glog/src/config.h
++++ b/src/third_party/glog/src/config.h
+@@ -4,6 +4,8 @@
+ /* Namespace for Google classes */
+ #ifdef __APPLE__
+  #include "config_mac.h"
++#elif __MINGW32__
++ #include "windows/config.h"
+ #elif __GNUC__
+  #include "config_linux.h"
+ #elif _MSC_VER
+diff --git a/src/third_party/glog/src/utilities.h b/src/third_party/glog/src/utilities.h
+index ee54f94..c4ae256 100644
+--- a/src/third_party/glog/src/utilities.h
++++ b/src/third_party/glog/src/utilities.h
+@@ -101,7 +101,9 @@
+ // correctly when GetStackTrace() is called with max_depth == 0.
+ // Some code may do that.
+ 
+-#if defined(HAVE_LIB_UNWIND)
++#if __MINGW32__
++# undef STACKTRACE_H
++#elif defined(HAVE_LIB_UNWIND)
+ # define STACKTRACE_H "stacktrace_libunwind-inl.h"
+ #elif !defined(NO_FRAME_POINTER)
+ # if defined(__i386__) && __GNUC__ >= 2
+diff --git a/src/third_party/glog/src/windows/glog/logging.h b/src/third_party/glog/src/windows/glog/logging.h
+index 7a6df74..4257375 100755
+--- a/src/third_party/glog/src/windows/glog/logging.h
++++ b/src/third_party/glog/src/windows/glog/logging.h
+@@ -59,7 +59,7 @@
+ 
+ // Annoying stuff for windows -- makes sure clients can import these functions
+ #ifndef GOOGLE_GLOG_DLL_DECL
+-# if defined(_WIN32) && !defined(__CYGWIN__)
++# if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__MINGW32__)
+ #   define GOOGLE_GLOG_DLL_DECL  __declspec(dllimport)
+ # else
+ #   define GOOGLE_GLOG_DLL_DECL
+@@ -86,6 +86,15 @@
+ #include <gflags/gflags.h>
+ #endif
+ 
++#ifdef __MINGW32__
++#  include <stdlib.h>
++#  include <unistd.h>
++#  include <stdint.h>             // the normal place uint16_t is defined
++#  include <sys/types.h>          // the normal place u_int16_t is defined
++#  include <inttypes.h>           // a third place for uint16_t or u_int16_t
++#  define _exit(x) exit(x)
++#endif
++
+ namespace google {
+ 
+ #if 0      // the C99 format
+@@ -98,11 +107,16 @@ typedef int32_t int32;
+ typedef u_int32_t uint32;
+ typedef int64_t int64;
+ typedef u_int64_t uint64;
+-#elif 1    // the windows (vc7) format
++#elif defined(_MSC_VER)
+ typedef __int32 int32;
+ typedef unsigned __int32 uint32;
+ typedef __int64 int64;
+ typedef unsigned __int64 uint64;
++#elif defined(__MINGW32__)
++typedef int32_t int32;
++typedef uint32_t uint32;
++typedef int64_t int64;
++typedef uint64_t uint64;
+ #else
+ #error Do not know how to define a 32-bit integer quantity on your system
+ #endif
+diff --git a/src/third_party/glog/src/windows/port.h b/src/third_party/glog/src/windows/port.h
+index d093bf5..d507812 100755
+--- a/src/third_party/glog/src/windows/port.h
++++ b/src/third_party/glog/src/windows/port.h
+@@ -59,14 +59,16 @@
+  * used by both C and C++ code, so we put all the C++ together.
+  */
+ 
+-/* 4244: otherwise we get problems when substracting two size_t's to an int
+- * 4251: it's complaining about a private struct I've chosen not to dllexport
+- * 4355: we use this in a constructor, but we do it safely
+- * 4715: for some reason VC++ stopped realizing you can't return after abort()
+- * 4800: we know we're casting ints/char*'s to bools, and we're ok with that
+- * 4996: Yes, we're ok using "unsafe" functions like fopen() and strerror()
+- */
+-#pragma warning(disable:4244 4251 4355 4715 4800 4996)
++#if _MSC_VER
++ /* 4244: otherwise we get problems when substracting two size_t's to an int
++  * 4251: it's complaining about a private struct I've chosen not to dllexport
++  * 4355: we use this in a constructor, but we do it safely
++  * 4715: for some reason VC++ stopped realizing you can't return after abort()
++  * 4800: we know we're casting ints/char*'s to bools, and we're ok with that
++  * 4996: Yes, we're ok using "unsafe" functions like fopen() and strerror()
++  */
++# pragma warning(disable:4244 4251 4355 4715 4800 4996)
++#endif
+ 
+ /* file I/O */
+ #define PATH_MAX 1024
+@@ -108,7 +110,9 @@ extern int snprintf(char *str, size_t size,
+ extern int safe_vsnprintf(char *str, size_t size,
+                           const char *format, va_list ap);
+ #define vsnprintf(str, size, format, ap)  safe_vsnprintf(str, size, format, ap)
++#if !defined(__MINGW32__)
+ #define va_copy(dst, src)  (dst) = (src)
++#endif
+ 
+ /* Windows doesn't support specifying the number of buckets as a
+  * hash_map constructor arg, so we leave this blank.
+@@ -130,13 +134,30 @@ enum { PTHREAD_ONCE_INIT = 0 };   // important that this be 0! for SpinLock
+ #define pthread_equal(pthread_t_1, pthread_t_2)  ((pthread_t_1)==(pthread_t_2))
+ 
+ inline struct tm* localtime_r(const time_t* timep, struct tm* result) {
++#if __MINGW32__
++   struct tm *local_result;
++   local_result = localtime (timep);
++
++   if (local_result == NULL || result == NULL)
++     return NULL;
++
++   memcpy (result, local_result, sizeof (result));
++
++   return result;
++#else
+   localtime_s(result, timep);
+   return result;
++#endif
+ }
+ 
+ inline char* strerror_r(int errnum, char* buf, size_t buflen) {
++#if __MINGW32__
++  strncpy(buf, "Not implemented yet", buflen);
++  return buf;
++#else
+   strerror_s(buf, buflen, errnum);
+   return buf;
++#endif
+ }
+ 
+ #ifndef __cplusplus

extern/libmv/third_party/glog/src/config.h

@@ -4,6 +4,8 @@
 /* Namespace for Google classes */
 #ifdef __APPLE__
  #include "config_mac.h"
+#elif __MINGW32__
+ #include "windows/config.h"
 #elif __GNUC__
  #include "config_linux.h"
 #elif _MSC_VER

extern/libmv/third_party/glog/src/utilities.h

@@ -101,7 +101,9 @@
 // correctly when GetStackTrace() is called with max_depth == 0.
 // Some code may do that.
 
-#if defined(HAVE_LIB_UNWIND)
+#if __MINGW32__
+# undef STACKTRACE_H
+#elif defined(HAVE_LIB_UNWIND)
 # define STACKTRACE_H "stacktrace_libunwind-inl.h"
 #elif !defined(NO_FRAME_POINTER)
 # if defined(__i386__) && __GNUC__ >= 2

extern/libmv/third_party/glog/src/windows/glog/logging.h

@@ -59,7 +59,7 @@
 
 // Annoying stuff for windows -- makes sure clients can import these functions
 #ifndef GOOGLE_GLOG_DLL_DECL
-# if defined(_WIN32) && !defined(__CYGWIN__)
+# if defined(_WIN32) && !defined(__CYGWIN__) && !defined(__MINGW32__)
 #   define GOOGLE_GLOG_DLL_DECL  __declspec(dllimport)
 # else
 #   define GOOGLE_GLOG_DLL_DECL
@@ -86,6 +86,15 @@
 #include "third_party/gflags/gflags.h"
 #endif
 
+#ifdef __MINGW32__
+#  include <stdlib.h>
+#  include <unistd.h>
+#  include <stdint.h>             // the normal place uint16_t is defined
+#  include <sys/types.h>          // the normal place u_int16_t is defined
+#  include <inttypes.h>           // a third place for uint16_t or u_int16_t
+#  define _exit(x) exit(x)
+#endif
+
 namespace google {
 
 #if 0      // the C99 format
@@ -98,11 +107,16 @@ typedef int32_t int32;
 typedef u_int32_t uint32;
 typedef int64_t int64;
 typedef u_int64_t uint64;
-#elif 1    // the windows (vc7) format
+#elif defined(_MSC_VER)
 typedef __int32 int32;
 typedef unsigned __int32 uint32;
 typedef __int64 int64;
 typedef unsigned __int64 uint64;
+#elif defined(__MINGW32__)
+typedef int32_t int32;
+typedef uint32_t uint32;
+typedef int64_t int64;
+typedef uint64_t uint64;
 #else
 #error Do not know how to define a 32-bit integer quantity on your system
 #endif

extern/libmv/third_party/glog/src/windows/port.h

@@ -59,14 +59,16 @@
  * used by both C and C++ code, so we put all the C++ together.
  */
 
-/* 4244: otherwise we get problems when substracting two size_t's to an int
- * 4251: it's complaining about a private struct I've chosen not to dllexport
- * 4355: we use this in a constructor, but we do it safely
- * 4715: for some reason VC++ stopped realizing you can't return after abort()
- * 4800: we know we're casting ints/char*'s to bools, and we're ok with that
- * 4996: Yes, we're ok using "unsafe" functions like fopen() and strerror()
- */
-#pragma warning(disable:4244 4251 4355 4715 4800 4996)
+#if _MSC_VER
+ /* 4244: otherwise we get problems when substracting two size_t's to an int
+  * 4251: it's complaining about a private struct I've chosen not to dllexport
+  * 4355: we use this in a constructor, but we do it safely
+  * 4715: for some reason VC++ stopped realizing you can't return after abort()
+  * 4800: we know we're casting ints/char*'s to bools, and we're ok with that
+  * 4996: Yes, we're ok using "unsafe" functions like fopen() and strerror()
+  */
+# pragma warning(disable:4244 4251 4355 4715 4800 4996)
+#endif
 
 /* file I/O */
 #define PATH_MAX 1024
@@ -108,7 +110,9 @@ extern int snprintf(char *str, size_t size,
 extern int safe_vsnprintf(char *str, size_t size,
                           const char *format, va_list ap);
 #define vsnprintf(str, size, format, ap)  safe_vsnprintf(str, size, format, ap)
+#if !defined(__MINGW32__)
 #define va_copy(dst, src)  (dst) = (src)
+#endif
 
 /* Windows doesn't support specifying the number of buckets as a
  * hash_map constructor arg, so we leave this blank.
@@ -130,13 +134,30 @@ enum { PTHREAD_ONCE_INIT = 0 };   // important that this be 0! for SpinLock
 #define pthread_equal(pthread_t_1, pthread_t_2)  ((pthread_t_1)==(pthread_t_2))
 
 inline struct tm* localtime_r(const time_t* timep, struct tm* result) {
+#if __MINGW32__
+   struct tm *local_result;
+   local_result = localtime (timep);
+
+   if (local_result == NULL || result == NULL)
+     return NULL;
+
+   memcpy (result, local_result, sizeof (result));
+
+   return result;
+#else
   localtime_s(result, timep);
   return result;
+#endif
 }
 
 inline char* strerror_r(int errnum, char* buf, size_t buflen) {
+#if __MINGW32__
+  strncpy(buf, "Not implemented yet", buflen);
+  return buf;
+#else
   strerror_s(buf, buflen, errnum);
   return buf;
+#endif
 }
 
 #ifndef __cplusplus