[execute_process] Don't strip embedded semicolons (#12926)

8 files changed, 86 insertions, 11 deletions

diff --git a/scripts/cmake/execute_process.cmake b/scripts/cmake/execute_process.cmake
index 51f6ad160..97af4eea1 100644
--- a/scripts/cmake/execute_process.cmake
+++ b/scripts/cmake/execute_process.cmake
@@ -13,8 +13,8 @@ if (NOT DEFINED OVERRIDEN_EXECUTE_PROCESS)
       message(FATAL_ERROR "This command cannot be executed in Download Mode.\nHalting portfile execution.\n")

     endmacro()

   else()

-    macro(execute_process)

-      _execute_process(${ARGV})

+    macro(_execute_process)

+      execute_process(${ARGV})

     endmacro()

   endif()

 endif()
\ No newline at end of file
diff --git a/scripts/cmake/vcpkg_apply_patches.cmake b/scripts/cmake/vcpkg_apply_patches.cmake
index 9088def1b..8ad54697b 100644
--- a/scripts/cmake/vcpkg_apply_patches.cmake
+++ b/scripts/cmake/vcpkg_apply_patches.cmake
@@ -29,6 +29,9 @@
 ##
 ## * [libbson](https://github.com/Microsoft/vcpkg/blob/master/ports/libbson/portfile.cmake)
 ## * [gdal](https://github.com/Microsoft/vcpkg/blob/master/ports/gdal/portfile.cmake)
+
+include(vcpkg_execute_in_download_mode)
+
 function(vcpkg_apply_patches)
     cmake_parse_arguments(_ap "QUIET" "SOURCE_PATH" "PATCHES" ${ARGN})
 
@@ -38,7 +41,7 @@ function(vcpkg_apply_patches)
         get_filename_component(ABSOLUTE_PATCH "${PATCH}" ABSOLUTE BASE_DIR "${CURRENT_PORT_DIR}")
         message(STATUS "Applying patch ${PATCH}")
         set(LOGNAME patch-${TARGET_TRIPLET}-${PATCHNUM})
-        _execute_process(
+        vcpkg_execute_in_download_mode(
             COMMAND ${GIT} --work-tree=. --git-dir=.git apply "${ABSOLUTE_PATCH}" --ignore-whitespace --whitespace=nowarn --verbose
             OUTPUT_FILE ${CURRENT_BUILDTREES_DIR}/${LOGNAME}-out.log
             ERROR_VARIABLE error
diff --git a/scripts/cmake/vcpkg_download_distfile.cmake b/scripts/cmake/vcpkg_download_distfile.cmake
index c04b070aa..b2dd9d42c 100644
--- a/scripts/cmake/vcpkg_download_distfile.cmake
+++ b/scripts/cmake/vcpkg_download_distfile.cmake
@@ -49,6 +49,9 @@
 ## * [apr](https://github.com/Microsoft/vcpkg/blob/master/ports/apr/portfile.cmake)
 ## * [fontconfig](https://github.com/Microsoft/vcpkg/blob/master/ports/fontconfig/portfile.cmake)
 ## * [freetype](https://github.com/Microsoft/vcpkg/blob/master/ports/freetype/portfile.cmake)
+
+include(vcpkg_execute_in_download_mode)
+
 function(vcpkg_download_distfile VAR)
     set(options SKIP_SHA512 SILENT_EXIT QUIET)
     set(oneValueArgs FILENAME SHA512)
@@ -125,7 +128,7 @@ function(vcpkg_download_distfile VAR)
                     list(APPEND request_headers "--header=${header}")
                 endforeach()
             endif()
-            _execute_process(
+            vcpkg_execute_in_download_mode(
                 COMMAND ${ARIA2} ${vcpkg_download_distfile_URLS}
                 -o temp/${vcpkg_download_distfile_FILENAME}
                 -l download-${vcpkg_download_distfile_FILENAME}-detailed.log
diff --git a/scripts/cmake/vcpkg_execute_in_download_mode.cmake b/scripts/cmake/vcpkg_execute_in_download_mode.cmake
new file mode 100644
index 000000000..752ef40e2
--- /dev/null
+++ b/scripts/cmake/vcpkg_execute_in_download_mode.cmake
@@ -0,0 +1,59 @@
+## # vcpkg_execute_in_download_mode
+##
+## Execute a process even in download mode.
+##
+## ## Usage
+## ```cmake
+## vcpkg_execute_in_download_mode(
+##     COMMAND <cmd> [<arguments>...]
+##     OUTPUT_QUIET ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_STRIP_TRAILING_WHITESPACE
+##     WORKING_DIRECTORY <dir>
+##     TIMEOUT <seconds>
+##     RESULT_VARIABLE <seconds>
+##     OUTPUT_VARIABLE <var_out>
+##     ERROR_VARIABLE <var_err>
+##     INPUT_FILE <f_in>
+##     OUTPUT_FILE <f_out>
+##     ERROR_FILE <f_err>
+##     ENCODING <enc>
+## )
+## ```
+##
+## The signature of this function is identical with `execute_process()` except that
+## it only accepts one COMMAND argument, i.e., does not support chaining multiple
+## commands with pipes.
+## 
+## See `execute_process()` for a detailed description of the parameters.
+function(vcpkg_execute_in_download_mode)
+  # parse parameters such that semicolons in options arguments to COMMAND don't get erased
+  cmake_parse_arguments(PARSE_ARGV 0 vcpkg_execute_in_download_mode
+                        "OUTPUT_QUIET;ERROR_QUIET;OUTPUT_STRIP_TRAILING_WHITESPACE;ERROR_STRIP_TRAILING_WHITESPACE"
+                        "WORKING_DIRECTORY;TIMEOUT;RESULT_VARIABLE;RESULTS_VARIABLE;OUTPUT_VARIABLE;ERROR_VARIABLE;INPUT_FILE;OUTPUT_FILE;ERROR_FILE;ENCODING"
+                        "COMMAND")
+
+  # collect all other present parameters
+  set(other_args "")
+  foreach(arg OUTPUT_QUIET ERROR_QUIET OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_STRIP_TRAILING_WHITESPACE)
+    if(vcpkg_execute_in_download_mode_${arg})
+      list(APPEND other_args ${arg})
+    endif()
+  endforeach()
+  foreach(arg WORKING_DIRECTORY TIMEOUT RESULT_VARIABLE RESULTS_VARIABLE OUTPUT_VARIABLE ERROR_VARIABLE INPUT_FILE OUTPUT_FILE ERROR_FILE ENCODING)
+    if(vcpkg_execute_in_download_mode_${arg})
+      list(APPEND other_args ${arg} ${vcpkg_execute_in_download_mode_${arg}})
+    endif()
+  endforeach()
+
+  if (DEFINED VCPKG_DOWNLOAD_MODE)
+    _execute_process(COMMAND ${vcpkg_execute_in_download_mode_COMMAND} ${other_args})
+  else()
+    execute_process(COMMAND ${vcpkg_execute_in_download_mode_COMMAND} ${other_args})
+  endif()
+
+  # pass output parameters back to caller's scope
+  foreach(arg RESULT_VARIABLE RESULTS_VARIABLE OUTPUT_VARIABLE ERROR_VARIABLE)
+    if(vcpkg_execute_in_download_mode_${arg})
+      set(${vcpkg_execute_in_download_mode_${arg}} ${${vcpkg_execute_in_download_mode_${arg}}} PARENT_SCOPE)
+     endif()
+  endforeach()
+endfunction()
diff --git a/scripts/cmake/vcpkg_execute_required_process.cmake b/scripts/cmake/vcpkg_execute_required_process.cmake
index af5ab1e9e..b59675c35 100644
--- a/scripts/cmake/vcpkg_execute_required_process.cmake
+++ b/scripts/cmake/vcpkg_execute_required_process.cmake
@@ -36,7 +36,10 @@
 ## * [openssl](https://github.com/Microsoft/vcpkg/blob/master/ports/openssl/portfile.cmake)
 ## * [boost](https://github.com/Microsoft/vcpkg/blob/master/ports/boost/portfile.cmake)
 ## * [qt5](https://github.com/Microsoft/vcpkg/blob/master/ports/qt5/portfile.cmake)
+
 include(vcpkg_prettify_command)
+include(vcpkg_execute_in_download_mode)
+
 function(vcpkg_execute_required_process)
     cmake_parse_arguments(vcpkg_execute_required_process "ALLOW_IN_DOWNLOAD_MODE" "WORKING_DIRECTORY;LOGNAME;TIMEOUT" "COMMAND" ${ARGN})
     set(LOG_OUT "${CURRENT_BUILDTREES_DIR}/${vcpkg_execute_required_process_LOGNAME}-out.log")
@@ -48,7 +51,6 @@ function(vcpkg_execute_required_process)
       set(TIMEOUT_PARAM "")
     endif()
 
-    set(execute_process_function execute_process)
     if (DEFINED VCPKG_DOWNLOAD_MODE AND NOT vcpkg_execute_required_process_ALLOW_IN_DOWNLOAD_MODE)
         message(FATAL_ERROR 
 [[
@@ -57,7 +59,7 @@ Halting portfile execution.
 ]])
     endif()
 
-    _execute_process(
+    vcpkg_execute_in_download_mode(
         COMMAND ${vcpkg_execute_required_process_COMMAND}
         OUTPUT_FILE ${LOG_OUT}
         ERROR_FILE ${LOG_ERR}
diff --git a/scripts/cmake/vcpkg_find_acquire_program.cmake b/scripts/cmake/vcpkg_find_acquire_program.cmake
index 0a6158c77..e28cb4f8e 100644
--- a/scripts/cmake/vcpkg_find_acquire_program.cmake
+++ b/scripts/cmake/vcpkg_find_acquire_program.cmake
@@ -44,6 +44,9 @@
 ## * [ffmpeg](https://github.com/Microsoft/vcpkg/blob/master/ports/ffmpeg/portfile.cmake)
 ## * [openssl](https://github.com/Microsoft/vcpkg/blob/master/ports/openssl/portfile.cmake)
 ## * [qt5](https://github.com/Microsoft/vcpkg/blob/master/ports/qt5/portfile.cmake)
+
+include(vcpkg_execute_in_download_mode)
+
 function(vcpkg_find_acquire_program VAR)
   set(EXPANDED_VAR ${${VAR}})
   if(EXPANDED_VAR)
@@ -563,18 +566,18 @@ function(vcpkg_find_acquire_program VAR)
         if(ARCHIVE_EXTENSION STREQUAL ".msi")
           file(TO_NATIVE_PATH "${ARCHIVE_PATH}" ARCHIVE_NATIVE_PATH)
           file(TO_NATIVE_PATH "${PROG_PATH_SUBDIR}" DESTINATION_NATIVE_PATH)
-          _execute_process(
+          vcpkg_execute_in_download_mode(
             COMMAND msiexec /a ${ARCHIVE_NATIVE_PATH} /qn TARGETDIR=${DESTINATION_NATIVE_PATH}
             WORKING_DIRECTORY ${DOWNLOADS}
           )
         elseif("${ARCHIVE_PATH}" MATCHES ".7z.exe$")
           vcpkg_find_acquire_program(7Z)
-          _execute_process(
+          vcpkg_execute_in_download_mode(
             COMMAND ${7Z} x "${ARCHIVE_PATH}" "-o${PROG_PATH_SUBDIR}" -y -bso0 -bsp0
             WORKING_DIRECTORY ${PROG_PATH_SUBDIR}
           )
         else()
-          _execute_process(
+          vcpkg_execute_in_download_mode(
             COMMAND ${CMAKE_COMMAND} -E tar xzf ${ARCHIVE_PATH}
             WORKING_DIRECTORY ${PROG_PATH_SUBDIR}
           )
diff --git a/scripts/cmake/vcpkg_from_git.cmake b/scripts/cmake/vcpkg_from_git.cmake
index f114f6fc6..860e314c4 100644
--- a/scripts/cmake/vcpkg_from_git.cmake
+++ b/scripts/cmake/vcpkg_from_git.cmake
@@ -36,6 +36,8 @@
 ##
 ## * [fdlibm](https://github.com/Microsoft/vcpkg/blob/master/ports/fdlibm/portfile.cmake)
 
+include(vcpkg_execute_in_download_mode)
+
 function(vcpkg_from_git)
   set(oneValueArgs OUT_SOURCE_PATH URL REF)
   set(multipleValuesArgs PATCHES)
@@ -78,7 +80,7 @@ function(vcpkg_from_git)
       WORKING_DIRECTORY ${DOWNLOADS}/git-tmp
       LOGNAME git-fetch-${TARGET_TRIPLET}
     )
-    _execute_process(
+    vcpkg_execute_in_download_mode(
       COMMAND ${GIT} rev-parse FETCH_HEAD
       OUTPUT_VARIABLE REV_PARSE_HEAD
       ERROR_VARIABLE REV_PARSE_HEAD
diff --git a/scripts/cmake/vcpkg_from_gitlab.cmake b/scripts/cmake/vcpkg_from_gitlab.cmake
index 44581ac6f..bb908e48a 100644
--- a/scripts/cmake/vcpkg_from_gitlab.cmake
+++ b/scripts/cmake/vcpkg_from_gitlab.cmake
@@ -61,6 +61,9 @@
 ## * [folly](https://github.com/Microsoft/vcpkg/blob/master/ports/folly/portfile.cmake#L15)
 ## * [z3](https://github.com/Microsoft/vcpkg/blob/master/ports/z3/portfile.cmake#L13)
 ##
+
+include(vcpkg_execute_in_download_mode)
+
 function(vcpkg_from_gitlab)
     set(oneValueArgs OUT_SOURCE_PATH GITLAB_URL USER REPO REF SHA512 HEAD_REF)
     set(multipleValuesArgs PATCHES)
@@ -163,7 +166,7 @@ function(vcpkg_from_gitlab)
     endif()
 
     # There are issues with the Gitlab API project paths being URL-escaped, so we use git here to get the head revision
-    _execute_process(COMMAND ${GIT} ls-remote
+    vcpkg_execute_in_download_mode(COMMAND ${GIT} ls-remote
         "${GITLAB_LINK}.git" "${_vdud_HEAD_REF}"
         RESULT_VARIABLE _git_result
         OUTPUT_VARIABLE _git_output