From c16c3e5d8150af9e52cb3321258bf90bb7497a54 Mon Sep 17 00:00:00 2001
From: Kolan Sh <backbone@backbone.ws>
Date: Fri, 1 Apr 2016 18:00:58 +0300
Subject: [PATCH] Don't install pkg-config's .pc-file if it doesn't exist.

---
 CPackCommonRules.cmake | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/CPackCommonRules.cmake b/CPackCommonRules.cmake
index 8a1de1e..f4c4f9c 100644
--- a/CPackCommonRules.cmake
+++ b/CPackCommonRules.cmake
@@ -10,8 +10,10 @@ SET (CPACK_RESOURCE_FILE_LICENSE
      "${CMAKE_SOURCE_DIR}/COPYING")
 SET (CPACK_PACKAGE_DESCRIPTION_FILE
     "${CMAKE_SOURCE_DIR}/README")
-INSTALL (FILES "${PROJECT_BINARY_DIR}/pkg-config/${PROJECT_LOWERCASE_NAME}-${MAJOR}.pc"
-	 DESTINATION lib/pkgconfig)
+SET (pkgconfig_file "${PROJECT_BINARY_DIR}/pkg-config/${PROJECT_LOWERCASE_NAME}-${MAJOR}.pc")
+IF (EXISTS ${pkgconfig_file})
+  INSTALL (FILES ${pkgconfig_file} DESTINATION lib/pkgconfig)
+ENDIF ()
 #SET (CPACK_NSIS_PACKAGE_NAME "${PROJECT_NAME}")
 #SET (CPACK_NSIS_DISPLAY_NAME "${PROJECT_NAME}")
 SET (CPACK_PACKAGE_VERSION_MAJOR "${MAJOR}")