X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=blobdiff_plain;f=CMakeLists.txt;h=ce6b167368823f525da1073541381fa393d4ec21;hb=cef3458b870c4ae76061d6238197dcf96dc9690b;hp=846241d64f7eed01b6d5023ed1d482f675feddb4;hpb=98c3e224a46705936ea39a3830e50299f2ce3c73;p=pcre3.git

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 846241d..ce6b167 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -65,12 +65,15 @@
 #            so it has been removed.
 # 2013-10-08 PH got rid of the "source" command, which is a bash-ism (use ".")
 # 2013-11-05 PH added support for PARENS_NEST_LIMIT
+# 2016-03-01 PH applied Chris Wilson's patch for MSVC static build
 
 PROJECT(PCRE C CXX)
 
-# Increased minimum to 2.8.0 to support newer add_test features
+# Increased minimum to 2.8.0 to support newer add_test features. Set policy
+# CMP0026 to avoid warnings for the use of LOCATION in GET_TARGET_PROPERTY.
 
 CMAKE_MINIMUM_REQUIRED(VERSION 2.8.0)
+CMAKE_POLICY(SET CMP0026 OLD)
 
 SET(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake) # for FindReadline.cmake
 
@@ -567,6 +570,20 @@ SET(PCREPOSIX_SOURCES
 ENDIF (EXISTS ${PROJECT_SOURCE_DIR}/pcreposix.rc)
 ENDIF(MSVC AND NOT PCRE_STATIC)
 
+# Fix static compilation with MSVC: https://bugs.exim.org/show_bug.cgi?id=1681
+# This code was taken from the CMake wiki, not from WebM.
+
+IF(MSVC AND PCRE_STATIC)
+  MESSAGE(STATUS "** MSVC and PCRE_STATIC: modifying compiler flags to use static runtime library")
+  foreach(flag_var
+          CMAKE_C_FLAGS CMAKE_C_FLAGS_DEBUG CMAKE_C_FLAGS_RELEASE
+          CMAKE_C_FLAGS_MINSIZEREL CMAKE_C_FLAGS_RELWITHDEBINFO
+          CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
+          CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
+    string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
+  endforeach()
+ENDIF(MSVC AND PCRE_STATIC)
+
 SET(PCRECPP_HEADERS
   pcrecpp.h
   pcre_scanner.h