Not suitable for upstream.

--- poppler-23.01.0/CMakeLists.txt
+++ poppler-23.01.0/CMakeLists.txt
@@ -387,7 +387,7 @@ configure_file(config.h.cmake ${CMAKE_CU
 configure_file(poppler/poppler-config.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/poppler/poppler-config.h)
 
 find_program(GPERF gperf)
-find_program(SED sed)
+find_program(SED gsed)
 
 set(poppler_SRCS
   goo/GooString.cc