test for and use system explicit_bzero if it exists

ok beck@ guenther@
2014-07-21 07:50:32 -05:00
parent 0ec7cdcbad
commit f425f564d5
2 changed files with 10 additions and 1 deletions
--- a/crypto/Makefile.am.tpl
+++ b/crypto/Makefile.am.tpl
@@ -14,7 +14,11 @@ noinst_LTLIBRARIES = libcompat.la libcompatnoopt.la

 # compatibility functions that need to be built without optimizations
 libcompatnoopt_la_CFLAGS = -O0
-libcompatnoopt_la_SOURCES = compat/explicit_bzero.c
+libcompatnoopt_la_SOURCES =
+
+if NO_EXPLICIT_BZERO
+libcompatnoopt_la_SOURCES += compat/explicit_bzero.c
+endif

 # other compatibility functions
 libcompat_la_CFLAGS = $(CFLAGS) $(USER_CFLAGS)