--- configure.in
+++ configure.in
@@ -582,7 +582,7 @@
 
 PGAC_PATH_PERL
 if test "$with_perl" = yes; then
-  PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib])
+  PGAC_CHECK_PERL_CONFIGS([archlibexp,privlibexp,useshrplib,ccflags])
   PGAC_CHECK_PERL_EMBED_LDFLAGS
 fi
 
--- src/Makefile.global.in
+++ src/Makefile.global.in
@@ -202,6 +202,7 @@
 perl_archlibexp		= @perl_archlibexp@
 perl_privlibexp		= @perl_privlibexp@
 perl_useshrplib		= @perl_useshrplib@
+perl_ccflags		= @perl_ccflags@
 perl_embed_ldflags	= @perl_embed_ldflags@
 
 # Miscellaneous
--- src/pl/plperl/GNUmakefile
+++ src/pl/plperl/GNUmakefile
@@ -15,7 +15,7 @@
 
 # The code isn't clean with regard to these warnings.
 ifeq ($(GCC),yes)
-override CFLAGS := $(filter-out -Wall -Wmissing-declarations -Wmissing-prototypes, $(CFLAGS))
+override CFLAGS := $(filter-out -Wall -Wmissing-declarations -Wmissing-prototypes, $(CFLAGS)) $(perl_ccflags)
 endif
 
 override CPPFLAGS := -I$(srcdir) -I$(perl_archlibexp)/CORE $(CPPFLAGS)