configure_file: Add option for user defined permissions

User defined permissions and options to copy permissions are
implemented.

Fixes: #20866

21 files changed, 135 insertions, 0 deletions

diff --git a/Tests/RunCMake/configure_file/RunCMakeTest.cmake b/Tests/RunCMake/configure_file/RunCMakeTest.cmake
index 71694fb..0a2e3f9 100644
--- a/Tests/RunCMake/configure_file/RunCMakeTest.cmake
+++ b/Tests/RunCMake/configure_file/RunCMakeTest.cmake
@@ -16,6 +16,13 @@ run_cmake(NewLineStyle-WrongArg)
 run_cmake(NewLineStyle-ValidArg)
 run_cmake(NewLineStyle-COPYONLY)
 run_cmake(NoSourcePermissions)
+run_cmake(SourcePermissionsInvalidArg-1)
+run_cmake(SourcePermissionsInvalidArg-2)
+run_cmake(SourcePermissionsInvalidArg-3)
+run_cmake(SourcePermissionsInvalidArg-4)
+run_cmake(SourcePermissionsInvalidArg-5)
+run_cmake(UseSourcePermissions)
+run_cmake(SourcePermissions)
 
 if(RunCMake_GENERATOR MATCHES "Make")
   # Use a single build tree for a few tests without cleaning.
diff --git a/Tests/RunCMake/configure_file/SourcePermissions-result.txt b/Tests/RunCMake/configure_file/SourcePermissions-result.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Tests/RunCMake/configure_file/SourcePermissions-result.txt
diff --git a/Tests/RunCMake/configure_file/SourcePermissions-stderr.txt b/Tests/RunCMake/configure_file/SourcePermissions-stderr.txt
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/Tests/RunCMake/configure_file/SourcePermissions-stderr.txt
diff --git a/Tests/RunCMake/configure_file/SourcePermissions.cmake b/Tests/RunCMake/configure_file/SourcePermissions.cmake
new file mode 100644
index 0000000..50330fc
--- /dev/null
+++ b/Tests/RunCMake/configure_file/SourcePermissions.cmake
@@ -0,0 +1,34 @@
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/sourcefile.txt
+    ${CMAKE_CURRENT_BINARY_DIR}/sourcefile-source-permissions.txt
+    FILE_PERMISSIONS
+        OWNER_READ OWNER_EXECUTE
+        GROUP_READ GROUP_EXECUTE
+        WORLD_READ
+)
+
+if (UNIX)
+  find_program(STAT_EXECUTABLE NAMES stat)
+  if(NOT STAT_EXECUTABLE)
+    return()
+  endif()
+
+  if (CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
+    execute_process(COMMAND "${STAT_EXECUTABLE}" -f %Lp "${CMAKE_CURRENT_BINARY_DIR}/sourcefile-source-permissions.txt"
+      OUTPUT_VARIABLE output
+    )
+  elseif(CMAKE_SYSTEM_NAME MATCHES "Darwin")
+    execute_process(COMMAND "${STAT_EXECUTABLE}" -f %A "${CMAKE_CURRENT_BINARY_DIR}/sourcefile-source-permissions.txt"
+      OUTPUT_VARIABLE output
+    )
+  else()
+    execute_process(COMMAND "${STAT_EXECUTABLE}" -c %a "${CMAKE_CURRENT_BINARY_DIR}/sourcefile-source-permissions.txt"
+      OUTPUT_VARIABLE output
+    )
+  endif()
+
+  if (NOT output EQUAL "554")
+    message(FATAL_ERROR "configure file has different permissions than "
+        "desired, generated permissions: ${output}")
+  endif()
+
+endif()
diff --git a/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-1-result.txt b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-1-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-1-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-1-stderr.txt b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-1-stderr.txt
new file mode 100644
index 0000000..d483d34
--- /dev/null
+++ b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-1-stderr.txt
@@ -0,0 +1,5 @@
+CMake Error at SourcePermissionsInvalidArg-1.cmake:1 \(configure_file\):
+  configure_file given both USE_SOURCE_PERMISSIONS and NO_SOURCE_PERMISSIONS.
+  Only one option allowed.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-1.cmake b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-1.cmake
new file mode 100644
index 0000000..4969880
--- /dev/null
+++ b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-1.cmake
@@ -0,0 +1,5 @@
+configure_file(sourcefile.txt
+    ${CMAKE_CURRENT_BINARY_DIR}/sourcefile.txt
+    NO_SOURCE_PERMISSIONS
+    USE_SOURCE_PERMISSIONS
+)
diff --git a/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-2-result.txt b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-2-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-2-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-2-stderr.txt b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-2-stderr.txt
new file mode 100644
index 0000000..2fcfe58
--- /dev/null
+++ b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-2-stderr.txt
@@ -0,0 +1,5 @@
+CMake Error at SourcePermissionsInvalidArg-2.cmake:1 \(configure_file\):
+  configure_file given both FILE_PERMISSIONS and NO_SOURCE_PERMISSIONS.  Only
+  one option allowed.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-2.cmake b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-2.cmake
new file mode 100644
index 0000000..8a3fb87
--- /dev/null
+++ b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-2.cmake
@@ -0,0 +1,5 @@
+configure_file(sourcefile.txt
+    ${CMAKE_CURRENT_BINARY_DIR}/sourcefile.txt
+    NO_SOURCE_PERMISSIONS
+    FILE_PERMISSIONS OWNER_READ
+)
diff --git a/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-3-result.txt b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-3-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-3-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-3-stderr.txt b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-3-stderr.txt
new file mode 100644
index 0000000..29fae1b
--- /dev/null
+++ b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-3-stderr.txt
@@ -0,0 +1,5 @@
+CMake Error at SourcePermissionsInvalidArg-3.cmake:1 \(configure_file\):
+  configure_file given both FILE_PERMISSIONS and USE_SOURCE_PERMISSIONS.
+  Only one option allowed.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-3.cmake b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-3.cmake
new file mode 100644
index 0000000..78ecb0f
--- /dev/null
+++ b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-3.cmake
@@ -0,0 +1,5 @@
+configure_file(sourcefile.txt
+    ${CMAKE_CURRENT_BINARY_DIR}/sourcefile.txt
+    USE_SOURCE_PERMISSIONS
+    FILE_PERMISSIONS OWNER_READ
+)
diff --git a/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-4-result.txt b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-4-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-4-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-4-stderr.txt b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-4-stderr.txt
new file mode 100644
index 0000000..7d477cb
--- /dev/null
+++ b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-4-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at SourcePermissionsInvalidArg-4.cmake:1 \(configure_file\):
+  configure_file given FILE_PERMISSIONS without any options.
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-4.cmake b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-4.cmake
new file mode 100644
index 0000000..308b455
--- /dev/null
+++ b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-4.cmake
@@ -0,0 +1,4 @@
+configure_file(sourcefile.txt
+    ${CMAKE_CURRENT_BINARY_DIR}/sourcefile.txt
+    FILE_PERMISSIONS
+)
diff --git a/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-5-result.txt b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-5-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-5-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-5-stderr.txt b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-5-stderr.txt
new file mode 100644
index 0000000..7cab120
--- /dev/null
+++ b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-5-stderr.txt
@@ -0,0 +1,4 @@
+CMake Error at SourcePermissionsInvalidArg-5.cmake:1 \(configure_file\):
+  configure_file given invalid permission "OWNER_RX","GROUP_RWX".
+Call Stack \(most recent call first\):
+  CMakeLists.txt:3 \(include\)
diff --git a/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-5.cmake b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-5.cmake
new file mode 100644
index 0000000..15c6f9a
--- /dev/null
+++ b/Tests/RunCMake/configure_file/SourcePermissionsInvalidArg-5.cmake
@@ -0,0 +1,6 @@
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/sourcefile.txt
+    ${CMAKE_CURRENT_BINARY_DIR}/sourcefile-source-permissions.txt
+    FILE_PERMISSIONS
+        OWNER_READ OWNER_RX
+        GROUP_RWX
+)
diff --git a/Tests/RunCMake/configure_file/UseSourcePermissions.cmake b/Tests/RunCMake/configure_file/UseSourcePermissions.cmake
new file mode 100644
index 0000000..f7aedd1
--- /dev/null
+++ b/Tests/RunCMake/configure_file/UseSourcePermissions.cmake
@@ -0,0 +1,40 @@
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/sourcefile.txt
+    ${CMAKE_CURRENT_BINARY_DIR}/sourcefile-use-source-permissions.txt
+    USE_SOURCE_PERMISSIONS
+)
+
+if (UNIX)
+  find_program(STAT_EXECUTABLE NAMES stat)
+  if(NOT STAT_EXECUTABLE)
+    return()
+  endif()
+
+  if (CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
+    execute_process(COMMAND "${STAT_EXECUTABLE}" -f %Lp "${CMAKE_CURRENT_SOURCE_DIR}/sourcefile.txt"
+      OUTPUT_VARIABLE output1
+    )
+    execute_process(COMMAND "${STAT_EXECUTABLE}" -f %Lp "${CMAKE_CURRENT_BINARY_DIR}/sourcefile-use-source-permissions.txt"
+      OUTPUT_VARIABLE output2
+    )
+  elseif (CMAKE_SYSTEM_NAME MATCHES "Darwin")
+    execute_process(COMMAND "${STAT_EXECUTABLE}" -f %A "${CMAKE_CURRENT_SOURCE_DIR}/sourcefile.txt"
+      OUTPUT_VARIABLE output1
+    )
+    execute_process(COMMAND "${STAT_EXECUTABLE}" -f %A "${CMAKE_CURRENT_BINARY_DIR}/sourcefile-use-source-permissions.txt"
+      OUTPUT_VARIABLE output2
+    )
+  else()
+    execute_process(COMMAND "${STAT_EXECUTABLE}" -c %a "${CMAKE_CURRENT_SOURCE_DIR}/sourcefile.txt"
+      OUTPUT_VARIABLE output1
+    )
+    execute_process(COMMAND "${STAT_EXECUTABLE}" -c %a "${CMAKE_CURRENT_BINARY_DIR}/sourcefile-use-source-permissions.txt"
+      OUTPUT_VARIABLE output2
+    )
+  endif()
+
+  if (NOT output1 EQUAL output2)
+    message(FATAL_ERROR "configure file has different permissions source "
+        "permissions: ${output1} generated permissions: ${output2}")
+  endif()
+
+endif()
diff --git a/Tests/RunCMake/configure_file/sourcefile.txt b/Tests/RunCMake/configure_file/sourcefile.txt
new file mode 100644
index 0000000..2296808
--- /dev/null
+++ b/Tests/RunCMake/configure_file/sourcefile.txt
@@ -0,0 +1 @@
+an empty file