build: fix slow CMake vcpkg startup time

Set the CMake cache variables for `vcpkg list` in `CACHE` instead of
`PARENT_SCOPE`, because the parent scope is now a transient function and
nothing was being cached, causing very slow run speed.

Signed-off-by: Rafael Kitover <rkitover@gmail.com>
This commit is contained in:
Rafael Kitover 2025-07-15 16:46:17 +00:00
parent b96e0ad35c
commit bbaf70c083
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GPG Key ID: 08AB596679D86240
1 changed files with 3 additions and 3 deletions

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@ -159,7 +159,7 @@ function(vcpkg_is_installed vcpkg_exe pkg_name pkg_ver pkg_triplet powershell ou
string(REGEX REPLACE "\r?\n" ";" vcpkg_list_raw "${vcpkg_list_text}")
set(VCPKG_INSTALLED_COUNT 0 PARENT_SCOPE)
set(VCPKG_INSTALLED_COUNT 0 CACHE INTERNAL "Number of installed vcpkg packages" FORCE)
foreach(pkg ${vcpkg_list_raw})
if(NOT pkg MATCHES "^([^:[]+)[^:]*:([^ ]+) +([0-9][^ ]*) +.*\$")
continue()
@ -181,8 +181,8 @@ function(vcpkg_is_installed vcpkg_exe pkg_name pkg_ver pkg_triplet powershell ou
list(APPEND VCPKG_INSTALLED ${inst_pkg_name} ${inst_pkg_ver} ${inst_pkg_rev} ${inst_pkg_triplet})
math(EXPR VCPKG_INSTALLED_COUNT "${VCPKG_INSTALLED_COUNT} + 1")
endforeach()
set(VCPKG_INSTALLED ${VCPKG_INSTALLED} PARENT_SCOPE)
set(VCPKG_INSTALLED_COUNT ${VCPKG_INSTALLED_COUNT} PARENT_SCOPE)
set(VCPKG_INSTALLED ${VCPKG_INSTALLED} CACHE INTERNAL "List of installed vcpkg packages" FORCE)
set(VCPKG_INSTALLED_COUNT ${VCPKG_INSTALLED_COUNT} CACHE INTERNAL "Number of installed vcpkg packages" FORCE)
endif()
if(NOT VCPKG_INSTALLED_COUNT GREATER 0)