From 60fb59ce4d0b205f06282b11768d0d04fde60eae Mon Sep 17 00:00:00 2001
From: Vitaliy Parinov <v.v.parinov@gmail.com>
Date: Fri, 12 Jan 2018 05:50:19 +0300
Subject: [PATCH] [date] Update to 2.4 cont. (removed DATE_BUILD_LIB usages)

---
 ports/date/CMakeLists.txt | 2 --
 ports/date/portfile.cmake | 7 +++++++
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/ports/date/CMakeLists.txt b/ports/date/CMakeLists.txt
index c1efc4e2a..4c38e4a87 100644
--- a/ports/date/CMakeLists.txt
+++ b/ports/date/CMakeLists.txt
@@ -14,8 +14,6 @@ add_library(tz src/tz.cpp)
 
 if(BUILD_SHARED_LIBS)
   target_compile_definitions(tz PRIVATE -DDATE_BUILD_DLL)
-else()
-  target_compile_definitions(tz PRIVATE -DDATE_BUILD_LIB)
 endif()
 
 install(
diff --git a/ports/date/portfile.cmake b/ports/date/portfile.cmake
index 14bae6195..e060edb87 100644
--- a/ports/date/portfile.cmake
+++ b/ports/date/portfile.cmake
@@ -25,4 +25,11 @@ vcpkg_install_cmake()
 
 vcpkg_copy_pdbs()
 
+set(HEADER "${CURRENT_PACKAGES_DIR}/include/date/tz.h")
+file(READ "${HEADER}" _contents)
+if(VCPKG_LIBRARY_LINKAGE STREQUAL dynamic)
+  string(REPLACE "ifdef DATE_BUILD_DLL" "if 1" _contents "${_contents}")
+endif()
+file(WRITE "${HEADER}" "${_contents}")
+
 file(INSTALL ${SOURCE_PATH}/LICENSE.txt DESTINATION ${CURRENT_PACKAGES_DIR}/share/date RENAME copyright)