Fix static build with MSVC

CMakeLists.txt

@@ -80,6 +80,7 @@ if(USE_LZMA)
 	check_link_library(LZMA LZMA_LIBRARIES)
 	list(APPEND LIBRARIES "${LZMA_LIBRARIES}")
 	include_directories(SYSTEM "${LZMA_INCLUDE_DIR}")
+	add_definitions(${LZMA_DEFINITIONS})
 	set(INNOEXTRACT_HAVE_LZMA 1)
 else()
 	message(WARNING "\nDisabling LZMA decompression support.\n"
@@ -119,6 +120,7 @@ find_package(iconv REQUIRED)
 check_link_library(iconv iconv_LIBRARIES)
 list(APPEND LIBRARIES "${iconv_LIBRARIES}")
 include_directories(SYSTEM "${iconv_INCLUDE_DIR}")
+add_definitions(${iconv_DEFINITIONS})
 
 
 # Set compiler flags

cmake/FindLZMA.cmake

@@ -40,6 +40,11 @@ mark_as_advanced(LZMA_LIBRARY)
 
 use_static_libs_restore()
 
+set(LZMA_DEFINITIONS)
+if(WIN32 AND LZMA_USE_STATIC_LIBS)
+	set(LZMA_DEFINITIONS -DLZMA_API_STATIC)
+endif()
+
 # handle the QUIETLY and REQUIRED arguments and set LZMA_FOUND to TRUE if 
 # all listed variables are TRUE
 include(FindPackageHandleStandardArgs)

cmake/Findiconv.cmake

@@ -60,6 +60,11 @@ mark_as_advanced(iconv_LIBRARY)
 
 use_static_libs_restore()
 
+set(iconv_DEFINITIONS)
+if(WIN32 AND iconv_USE_STATIC_LIBS)
+	set(iconv_DEFINITIONS -DLIBICONV_STATIC)
+endif()
+
 # handle the QUIETLY and REQUIRED arguments and set iconv_FOUND to TRUE if 
 # all listed variables are TRUE
 include(FindPackageHandleStandardArgs)

cmake/UseStaticLibs.cmake

@@ -21,7 +21,7 @@ macro(use_static_libs ID)
 	if(${ID}_USE_STATIC_LIBS)
 		set(_UseStaticLibs_ORIG_CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES})
 		if(WIN32)
-			set(CMAKE_FIND_LIBRARY_SUFFIXES .lib .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
+			set(CMAKE_FIND_LIBRARY_SUFFIXES _a.lib .lib .a ${CMAKE_FIND_LIBRARY_SUFFIXES})
 		else()
 			set(CMAKE_FIND_LIBRARY_SUFFIXES .a)
 		endif()