Strip is handled by the package manager.

--- a/pam/Makefile.am
+++ b/pam/Makefile.am
@@ -8,7 +8,7 @@ pam_thinkfinger_so_SOURCES = pam_thinkfinger-compat.c pam_thinkfinger-compat.h p
 else
 pam_thinkfinger_so_SOURCES = pam_thinkfinger-uinput.c pam_thinkfinger-uinput.h pam_thinkfinger.c
 endif
-pam_thinkfinger_so_LDFLAGS = -shared --strip-all -Wl,-soname,pam_thinkfinger.so -Wl,--as-needed
+pam_thinkfinger_so_LDFLAGS = -shared -Wl,-soname,pam_thinkfinger.so -Wl,--as-needed
 pam_thinkfinger_so_CFLAGS = $(CFLAGS)
 pam_thinkfinger_so_LDADD = $(top_builddir)/libthinkfinger/libthinkfinger.la $(PAM_LIBS) $(PTHREAD_LIBS)
 
--- a/pam/Makefile.in
+++ b/pam/Makefile.in
@@ -201,7 +201,7 @@ pamdir = $(SECUREDIR)
 INCLUDES = -I$(top_srcdir)/libthinkfinger
 @HAVE_OLD_PAM_FALSE@pam_thinkfinger_so_SOURCES = pam_thinkfinger-uinput.c pam_thinkfinger-uinput.h pam_thinkfinger.c
 @HAVE_OLD_PAM_TRUE@pam_thinkfinger_so_SOURCES = pam_thinkfinger-compat.c pam_thinkfinger-compat.h pam_thinkfinger-uinput.c pam_thinkfinger-uinput.h pam_thinkfinger.c
-pam_thinkfinger_so_LDFLAGS = -shared --strip-all -Wl,-soname,pam_thinkfinger.so -Wl,--as-needed
+pam_thinkfinger_so_LDFLAGS = -shared -Wl,-soname,pam_thinkfinger.so -Wl,--as-needed
 pam_thinkfinger_so_CFLAGS = $(CFLAGS)
 pam_thinkfinger_so_LDADD = $(top_builddir)/libthinkfinger/libthinkfinger.la $(PAM_LIBS) $(PTHREAD_LIBS)
 all: all-am