File fix-cmake-vars.patch of Package zsync2

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File fix-cmake-vars.patch of Package zsync2 (Revision 003b0e934b2509031ab8b88e9d8ece30)

Currently displaying revision 003b0e934b2509031ab8b88e9d8ece30 , Show latest

--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -46,16 +46,23 @@
 # WARNING: this value will be stored in the CMake cache
 # to update it, you will have to reset the CMake cache
 # (doesn't matter for CI builds like Travis for instance, where there's no permanent CMake cache)
-execute_process(
-    COMMAND git rev-parse --short HEAD
-    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
-    OUTPUT_VARIABLE GIT_COMMIT
-    OUTPUT_STRIP_TRAILING_WHITESPACE
-)
+if (NOT GIT_COMMIT)
+    execute_process(
+        COMMAND git rev-parse --short HEAD
+        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+        OUTPUT_VARIABLE GIT_COMMIT
+        OUTPUT_STRIP_TRAILING_WHITESPACE
+    )
+endif()
 
 # get current date
+if(DEFINED ENV{SOURCE_DATE_EPOCH} AND NOT "$ENV{SOURCE_DATE_EPOCH}" STREQUAL "")
+    set(SRC_DATE "-d@$ENV{SOURCE_DATE_EPOCH}")
+else()
+    set(SRC_DATE "")
+endif()
 execute_process(
-    COMMAND env LC_ALL=C date -u "+%Y-%m-%d %H:%M:%S %Z"
+    COMMAND env LC_ALL=C date -u ${SRC_DATE} "+%Y-%m-%d %H:%M:%S %Z"
     OUTPUT_VARIABLE BUILD_DATE
     OUTPUT_STRIP_TRAILING_WHITESPACE
 )

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File fix-cmake-vars.patch of Package zsync2 (Revision 003b0e934b2509031ab8b88e9d8ece30)

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