1 files changed, 74 insertions, 0 deletions

diff --git a/crypto/Makefile.am b/crypto/Makefile.am
index 701cd4a..046a623 100644
--- a/crypto/Makefile.am
+++ b/crypto/Makefile.am
@@ -18,6 +18,80 @@ EXTRA_DIST += compat/strcasecmp.c
 BUILT_SOURCES = crypto_portable.sym
 CLEANFILES = crypto_portable.sym
 
+crypto_portable.sym:
+        -echo "generating crypto_portable.sym ..."
+        -cp $(top_srcdir)/crypto/crypto.sym crypto_portable.sym
+        -chmod u+w crypto_portable.sym
+if !HAVE_ARC4RANDOM_BUF
+        -echo arc4random >> crypto_portable.sym
+        -echo arc4random_buf >> crypto_portable.sym
+        -echo arc4random_uniform >> crypto_portable.sym
+if !HAVE_GETENTROPY
+        -echo getentropy >> crypto_portable.sym
+endif
+endif
+if !HAVE_ASPRINTF
+        -echo asprintf >> crypto_portable.sym
+        -echo vasprintf >> crypto_portable.sym
+endif
+if !HAVE_EXPLICIT_BZERO
+        -echo explicit_bzero >> crypto_portable.sym
+endif
+if !HAVE_FREEZERO
+        -echo freezero >> crypto_portable.sym
+endif
+if !HAVE_INET_PTON
+        -echo inet_pton >> crypto_portable.sym
+endif
+if !HAVE_REALLOCARRAY
+        -echo reallocarray >> crypto_portable.sym
+endif
+if !HAVE_RECALLOCARRAY
+        -echo recallocarray >> crypto_portable.sym
+endif
+if !HAVE_STRLCAT
+        -echo strlcat >> crypto_portable.sym
+endif
+if !HAVE_STRLCPY
+        -echo strlcpy >> crypto_portable.sym
+endif
+if !HAVE_STRNDUP
+        -echo strndup >> crypto_portable.sym
+endif
+if !HAVE_STRNLEN
+        -echo strnlen >> crypto_portable.sym
+endif
+if !HAVE_STRSEP
+        -echo strsep >> crypto_portable.sym
+endif
+if !HAVE_TIMEGM
+        -echo timegm >> crypto_portable.sym
+endif
+if !HAVE_TIMINGSAFE_BCMP
+        -echo timingsafe_bcmp >> crypto_portable.sym
+endif
+if !HAVE_TIMINGSAFE_MEMCMP
+        -echo timingsafe_memcmp >> crypto_portable.sym
+endif
+if HOST_CPU_IS_INTEL
+        -echo OPENSSL_ia32cap_P >> crypto_portable.sym
+endif
+if HOST_WIN
+        -echo posix_perror >> crypto_portable.sym
+        -echo posix_fopen >> crypto_portable.sym
+        -echo posix_fgets >> crypto_portable.sym
+        -echo posix_open >> crypto_portable.sym
+        -echo posix_rename >> crypto_portable.sym
+        -echo posix_connect >> crypto_portable.sym
+        -echo posix_close >> crypto_portable.sym
+        -echo posix_read >> crypto_portable.sym
+        -echo posix_write >> crypto_portable.sym
+        -echo posix_getsockopt >> crypto_portable.sym
+        -echo posix_setsockopt >> crypto_portable.sym
+        -grep -v BIO_s_log crypto_portable.sym > crypto_portable.sym.tmp
+        -mv crypto_portable.sym.tmp crypto_portable.sym
+endif
+
 libcrypto_la_LDFLAGS = -version-info @LIBCRYPTO_VERSION@ -no-undefined -export-symbols crypto_portable.sym
 libcrypto_la_LIBADD = libcompat.la
 if !HAVE_EXPLICIT_BZERO