From 6aaefdb3be439d82cd9b681a380032e0bd7326b7 Mon Sep 17 00:00:00 2001
From: Clemens Wasser <clemens.wasser@gmail.com>
Date: Fri, 16 Jun 2023 20:05:55 +0200
Subject: libarchive: Precompile common expensive headers

---
 Utilities/cmlibarchive/libarchive/CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Utilities/cmlibarchive/libarchive/CMakeLists.txt b/Utilities/cmlibarchive/libarchive/CMakeLists.txt
index bee69c2..e820853 100644
--- a/Utilities/cmlibarchive/libarchive/CMakeLists.txt
+++ b/Utilities/cmlibarchive/libarchive/CMakeLists.txt
@@ -246,6 +246,10 @@ ENDIF()
 ADD_LIBRARY(cmlibarchive STATIC ${libarchive_SOURCES} ${include_HEADERS})
 TARGET_LINK_LIBRARIES(cmlibarchive ${ADDITIONAL_LIBS})
 
+if(WIN32 AND CMake_BUILD_PCH)
+  target_precompile_headers(cmlibarchive PRIVATE "archive_platform.h" "archive_entry.h" "<cm3p/bzlib.h>")
+endif()
+
 IF(0) # CMake does not build libarchive's full package.
 # Libarchive is a shared library
 ADD_LIBRARY(archive SHARED ${libarchive_SOURCES} ${include_HEADERS})
-- 
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