vcpkg/ports/libarchive/fix-buildsystem.patch

diff --git a/CMakeLists.txt b/CMakeLists.txt
index a376fce..2d035a1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -166,7 +166,7 @@ IF (MSVC)
   #                       result of an assignment.
   SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /we4706")
   # /WX option is the same as gcc's -Werror option.
-  SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /WX")
+  #SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /WX") <- breaks x64-debug
   # /Oi option enables built-in functions.
   SET(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /Oi")
   #################################################################
@@ -177,6 +177,7 @@ ENDIF (MSVC)
 # Enable CTest/CDash support
 include(CTest)
 
+OPTION(ENABLE_LZO2 "Enable use of LZO2 library" ON)
 OPTION(ENABLE_NETTLE "Enable use of Nettle" ON)
 OPTION(ENABLE_OPENSSL "Enable use of OpenSSL" ON)
 OPTION(ENABLE_LZMA "Enable the use of the system found LZMA library if found" ON)
@@ -357,7 +358,7 @@ IF(DEFINED __GNUWIN32PATH AND EXISTS "${__GNUWIN32PATH}")
   # The zlib and the bzip2 Setup program have installed programs and DLLs into
   # "C:/Program Files/GnuWin32" by default.
   # This is convenience setting for Windows.
-  SET(CMAKE_PREFIX_PATH ${__GNUWIN32PATH} $(CMAKE_PREFIX_PATH))
+  #SET(CMAKE_PREFIX_PATH ${__GNUWIN32PATH} $(CMAKE_PREFIX_PATH))
   #
   # If you didn't use Setup program or installed into nonstandard path,
   # cmake cannot find out your zlib or bzip2 libraries and include files,
@@ -397,11 +398,12 @@ IF(ZLIB_FOUND)
     #
     # Test if ZLIB_WINAPI macro is needed to use.
     #
-    TRY_MACRO_FOR_LIBRARY(
-      "${ZLIB_INCLUDE_DIR}" "${ZLIB_LIBRARIES}"
-      RUNS
-      "#include <zlib.h>\nint main() {uLong f = zlibCompileFlags(); return (f&(1U<<10))?0:-1; }"
-      ZLIB_WINAPI)
+	SET(ZLIB_WINAPI OFF) # skip following test, it crashes with weird message box
+    #TRY_MACRO_FOR_LIBRARY(
+    #  "${ZLIB_INCLUDE_DIR}" "${ZLIB_LIBRARIES}"
+    #  RUNS
+    #  "#include <zlib.h>\nint main() {uLong f = zlibCompileFlags(); return (f&(1U<<10))?0:-1; }"
+    #  ZLIB_WINAPI)
     IF(ZLIB_WINAPI)
       ADD_DEFINITIONS(-DZLIB_WINAPI)
     ELSE(ZLIB_WINAPI)
@@ -483,6 +485,7 @@ ENDIF(LZMA_FOUND)
 #
 # Find LZO2
 #
+IF(ENABLE_LZO2)
 IF (LZO2_INCLUDE_DIR)
   # Already in cache, be silent
   SET(LZO2_FIND_QUIETLY TRUE)
@@ -504,6 +507,7 @@ IF(LZO2_FOUND)
 ENDIF(LZO2_FOUND)
 MARK_AS_ADVANCED(CLEAR LZO2_INCLUDE_DIR)
 MARK_AS_ADVANCED(CLEAR LZO2_LIBRARY)
+ENDIF()
 #
 # Find LZ4
 #
@@ -923,7 +927,9 @@ IF(ENABLE_ICONV)
     CHECK_ICONV("libc" "")
 
     # If iconv isn't in libc and we have a libiconv, try that.
-    FIND_LIBRARY(LIBICONV_PATH NAMES iconv libiconv)
+    FIND_LIBRARY(LIBICONV_PATH1 NAMES iconv libiconv)
+    FIND_LIBRARY(LIBCHARSET_PATH NAMES charset libcharset)
+    SET(LIBICONV_PATH ${LIBICONV_PATH1} ${LIBCHARSET_PATH})
     IF(NOT HAVE_ICONV AND LIBICONV_PATH)
       LIST(APPEND CMAKE_REQUIRED_LIBRARIES ${LIBICONV_PATH})
       # Test if a macro is needed for the library.
@@ -1307,9 +1313,13 @@ CHECK_C_SOURCE_COMPILES(
   "#include <sys/sysmacros.h>\nint main() { return major(256); }"
   MAJOR_IN_SYSMACROS)
 
+CMAKE_PUSH_CHECK_STATE()
+set(CMAKE_REQUIRED_INCLUDES ${LZMA_INCLUDE_DIR})
+set(CMAKE_REQUIRED_LIBRARIES ${LZMA_LIBRARIES})
 CHECK_C_SOURCE_COMPILES(
   "#include <lzma.h>\n#if LZMA_VERSION < 50020000\n#error unsupported\n#endif\nint main(void){lzma_stream_encoder_mt(0, 0); return 0;}"
   HAVE_LZMA_STREAM_ENCODER_MT)
+CMAKE_POP_CHECK_STATE()
 
 IF(HAVE_STRERROR_R)
   SET(HAVE_DECL_STRERROR_R 1)
@@ -1655,12 +1665,12 @@ INCLUDE_DIRECTORIES(BEFORE ${CMAKE_CURRENT_BINARY_DIR})
 ADD_DEFINITIONS(-DHAVE_CONFIG_H)
 
 # Handle generation of the libarchive.pc file for pkg-config
-INCLUDE(CreatePkgConfigFile)
+#INCLUDE(CreatePkgConfigFile)
 
 #
 # Register installation of PDF documents.
 #
-IF(WIN32 AND NOT CYGWIN)
+IF(0 AND WIN32 AND NOT CYGWIN)
   #
   # On Windows platform, It's better that we install PDF documents
   # on one's computer.
diff --git a/libarchive/CMakeLists.txt b/libarchive/CMakeLists.txt
index 4cc9a2c..ef304c5 100644
--- a/libarchive/CMakeLists.txt
+++ b/libarchive/CMakeLists.txt
@@ -191,28 +191,24 @@ IF(WIN32 AND NOT CYGWIN)
 ENDIF(WIN32 AND NOT CYGWIN)
 
 # Libarchive is a shared library
-ADD_LIBRARY(archive SHARED ${libarchive_SOURCES} ${include_HEADERS})
+ADD_LIBRARY(archive ${libarchive_SOURCES} ${include_HEADERS})
 TARGET_LINK_LIBRARIES(archive ${ADDITIONAL_LIBS})
+IF(BUILD_SHARED_LIBS)
 SET_TARGET_PROPERTIES(archive PROPERTIES SOVERSION ${SOVERSION})
-
-# archive_static is a static library
-ADD_LIBRARY(archive_static STATIC ${libarchive_SOURCES} ${include_HEADERS})
-TARGET_LINK_LIBRARIES(archive_static ${ADDITIONAL_LIBS})
-SET_TARGET_PROPERTIES(archive_static PROPERTIES COMPILE_DEFINITIONS
-  LIBARCHIVE_STATIC)
-# On Posix systems, libarchive.so and libarchive.a can co-exist.
-IF(NOT WIN32 OR CYGWIN)
-  SET_TARGET_PROPERTIES(archive_static PROPERTIES OUTPUT_NAME archive)
-ENDIF(NOT WIN32 OR CYGWIN)
+ELSE()
+SET_TARGET_PROPERTIES(archive PROPERTIES COMPILE_DEFINITIONS LIBARCHIVE_STATIC)
+ENDIF()
 
 IF(ENABLE_INSTALL)
   # How to install the libraries
-  INSTALL(TARGETS archive archive_static
+  INSTALL(TARGETS archive
           RUNTIME DESTINATION bin
           LIBRARY DESTINATION lib
           ARCHIVE DESTINATION lib)
-  INSTALL_MAN(${libarchive_MANS})
+  #INSTALL_MAN(${libarchive_MANS})
+  IF(NOT ARCHIVE_SKIP_HEADERS)
   INSTALL(FILES ${include_HEADERS} DESTINATION include)
+  ENDIF()
 ENDIF()
 
 add_subdirectory(test)