[evolution] Bug 788430 - Corrections to FindSMIME.cmake

[Milan Crha <mcrha src gnome org>]

commit 680460e1359347c5948c5c8a5b272023af980d81
Author: Дилян Палаузов <dilyan palauzov aegee org>
Date:   Tue Oct 3 12:26:33 2017 +0200

    Bug 788430 - Corrections to FindSMIME.cmake

 cmake/modules/FindSMIME.cmake |   16 +++++++++++-----
 1 files changed, 11 insertions(+), 5 deletions(-)
---
diff --git a/cmake/modules/FindSMIME.cmake b/cmake/modules/FindSMIME.cmake
index 3f47a65..8ee4a17 100644
--- a/cmake/modules/FindSMIME.cmake
+++ b/cmake/modules/FindSMIME.cmake
@@ -31,7 +31,7 @@ set(mozilla_nss "")
 set(MOZILLA_NSS_LIB_DIR "")
 
 # Use pkg-config when none is specified
-if((WITH_NSPR_INCLUDES STREQUAL "") AND (WITH_NSPR_LIBS STREQUAL "") AND (WITH_NSS_INCLUDES STREQUAL "") AND 
(WITH_NSS_INCLUDES STREQUAL ""))
+if((WITH_NSPR_INCLUDES STREQUAL "") AND (WITH_NSPR_LIBS STREQUAL "") AND (WITH_NSS_INCLUDES STREQUAL "") AND 
(WITH_NSS_LIBS STREQUAL ""))
        foreach(pkg nspr mozilla-nspr firefox-nspr xulrunner-nspr seamonkey-nspr)
                pkg_check_exists(_have_pkg ${pkg})
                if(_have_pkg)
@@ -70,7 +70,7 @@ if(NOT (WITH_NSPR_INCLUDES STREQUAL ""))
        set(CMAKE_REQUIRED_INCLUDES ${WITH_NSPR_INCLUDES})
 endif(NOT (WITH_NSPR_INCLUDES STREQUAL ""))
 
-CHECK_INCLUDE_FILES(nspr.h prio.h _have_headers)
+CHECK_INCLUDE_FILES("nspr.h;prio.h" _have_headers)
 
 unset(CMAKE_REQUIRED_INCLUDES)
 
@@ -86,7 +86,7 @@ set(CMAKE_REQUIRED_INCLUDES ${MANUAL_NSPR_INCLUDES})
 set(CMAKE_REQUIRED_LIBRARIES ${nsprlibs})
 CHECK_C_SOURCE_COMPILES("#include <prinit.h>
                        int main(void) { PR_Initialized(); return 0; }" _nsprlibs_okay)
-unset(CMAKE_REQUIRED_FLAGS)
+unset(CMAKE_REQUIRED_INCLUDES)
 unset(CMAKE_REQUIRED_LIBRARIES)
 
 if(NOT _nsprlibs_okay)
@@ -109,7 +109,13 @@ if(NOT (WITH_NSS_INCLUDES STREQUAL ""))
        set(CMAKE_REQUIRED_INCLUDES ${WITH_NSS_INCLUDES})
 endif(NOT (WITH_NSS_INCLUDES STREQUAL ""))
 
-CHECK_INCLUDE_FILES(nss.h ssl.h smime.h _have_headers)
+if(NOT (WITH_NSPR_INCLUDES STREQUAL ""))
+       list(APPEND CMAKE_REQUIRED_INCLUDES ${WITH_NSPR_INCLUDES})
+endif(NOT (WITH_NSPR_INCLUDES STREQUAL ""))
+
+unset(_have_headers CACHE)
+
+CHECK_INCLUDE_FILES("nss.h;ssl.h;smime.h" _have_headers)
 
 unset(CMAKE_REQUIRED_INCLUDES)
 
@@ -125,7 +131,7 @@ set(CMAKE_REQUIRED_INCLUDES ${MANUAL_NSS_INCLUDES})
 set(CMAKE_REQUIRED_LIBRARIES ${nsslibs} ${nsprlibs})
 CHECK_C_SOURCE_COMPILES("#include <nss.h>
                        int main(void) { NSS_Init(\"\"); return 0; }" _nsslibs_okay)
-unset(CMAKE_REQUIRED_FLAGS)
+unset(CMAKE_REQUIRED_INCLUDES)
 unset(CMAKE_REQUIRED_LIBRARIES)
 
 if(NOT _nsslibs_okay)