Add a port for https://github.com/graphql/libgraphqlparser (#3953)

* Add support for libgraphqlparser in Windows and Linux

* Make the vcpkg_find_acquire_package calls run only for WIN32

* Switch to a SHARED library on Windows (DLL)

1 files changed, 104 insertions, 0 deletions

diff --git a/ports/graphqlparser/win-cmake.patch b/ports/graphqlparser/win-cmake.patch
new file mode 100644
index 000000000..c71ba97ff
--- /dev/null
+++ b/ports/graphqlparser/win-cmake.patch
@@ -0,0 +1,104 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index c4c8b3e..f19cda3 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -3,16 +3,37 @@ PROJECT(libgraphqlparser C CXX)
+ 
+ SET(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake" "${CMAKE_MODULE_PATH}")
+ 
+-INCLUDE(version)
++IF(UNIX)
++  SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
++  SET(FLEX_COMPILE_FLAGS "--header-file=lexer.h")
++ELSEIF(WIN32)
++  # If we're building this with vcpkg on Windows, let portfile.cmake tell us where it
++  # stored these tools. Otherwise these variables should be empty and we'll fall back
++  # to the normal CMake FIND_PACKAGE logic for each of these programs.
++  SET(CMAKE_PROGRAM_PATH
++    "${VCPKG_DOWNLOADS_PYTHON2_DIR}"
++	"${VCPKG_DOWNLOADS_FLEX_DIR}"
++	"${VCPKG_DOWNLOADS_BISON_DIR}"
++	"${CMAKE_PROGRAM_PATH}")
++
++  SET(FLEX_COMPILE_FLAGS "--header-file=lexer.h --wincompat")
++
++  # Let CMake figure out the exports for the SHARED library (DLL) on Windows.
++  SET(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
++ENDIF()
+ 
+-SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++11")
++INCLUDE(version)
+ 
+ FIND_PACKAGE(PythonInterp 2 REQUIRED)
+ IF (NOT PYTHON_VERSION_MAJOR EQUAL 2)
+   MESSAGE(FATAL_ERROR "Python 2 is required.")
+ ENDIF()
+ 
+-FIND_PROGRAM(CTYPESGEN_FOUND ctypesgen.py)
++IF(UNIX)
++  SET(FLEX_COMPILE_FLAGS "--header-file=lexer.h")
++ELSEIF(WIN32)
++  SET(FLEX_COMPILE_FLAGS "--header-file=lexer.h --wincompat")
++ENDIF()
+ 
+ FIND_PACKAGE(BISON 3)
+ FIND_PACKAGE(FLEX)
+@@ -21,7 +42,7 @@ IF (BISON_FOUND)
+ ENDIF()
+ 
+ IF(FLEX_FOUND)
+-  FLEX_TARGET(GraphQLScanner lexer.lpp ${CMAKE_CURRENT_SOURCE_DIR}/lexer.cpp COMPILE_FLAGS "--header-file=lexer.h")
++  FLEX_TARGET(GraphQLScanner lexer.lpp ${CMAKE_CURRENT_SOURCE_DIR}/lexer.cpp COMPILE_FLAGS ${FLEX_COMPILE_FLAGS})
+   IF (BISON_FOUND)
+     ADD_FLEX_BISON_DEPENDENCY(GraphQLScanner graphqlparser)
+   ENDIF()
+@@ -83,11 +104,8 @@ GENERATE_AST_FILE(cxx_json_visitor_header JsonVisitor.h.inc)
+ 
+ GENERATE_AST_FILE(cxx_json_visitor_impl JsonVisitor.cpp.inc)
+ 
+-ADD_SUBDIRECTORY(python)
+-
+-OPTION(test "Build tests." OFF)
+-
+ INSTALL(DIRECTORY c ${CMAKE_CURRENT_BINARY_DIR}/c DESTINATION include/graphqlparser
++  CONFIGURATIONS Release
+   FILES_MATCHING PATTERN "*.h"
+   PATTERN "build" EXCLUDE)
+ 
+@@ -103,9 +121,12 @@ INSTALL(FILES
+   position.hh
+   stack.hh
+   syntaxdefs.h
+-  DESTINATION include/graphqlparser)
++  DESTINATION include/graphqlparser
++  CONFIGURATIONS Release)
++
+ INSTALL(TARGETS graphqlparser
+-  LIBRARY DESTINATION lib)
++  LIBRARY DESTINATION lib
++  RUNTIME DESTINATION bin)
+ 
+ if (UNIX)
+   # generate pkgconfig file
+@@ -116,16 +137,9 @@ if (UNIX)
+     install(FILES       "${CMAKE_CURRENT_BINARY_DIR}/libgraphqlparser.pc"
+             DESTINATION "${CMAKE_INSTALL_PREFIX}/lib/pkgconfig")
+   endif()
++elseif(WIN32)
++  INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/graphqlparser.lib
++	DESTINATION lib)
++  INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/graphqlparser.pdb
++	DESTINATION bin)
+ endif()
+-
+-IF (test)
+-  ADD_SUBDIRECTORY(test)
+-
+-  if(UNIX)
+-    # setup valgrind
+-    ADD_CUSTOM_TARGET(memcheck
+-      valgrind --leak-check=full --suppressions=./test/valgrind.supp --dsymutil=yes --error-exitcode=1 ./test/runTests  >/dev/null
+-    )
+-  endif()
+-
+-ENDIF()