From 9b88fa46bb727d811d95f7696d91cbc07278f65e Mon Sep 17 00:00:00 2001
From: Brent Cook <bcook@openbsd.org>
Date: Sat, 8 Jul 2017 17:46:16 -0500
Subject: generate the crypto export symbol list at build time

we currently do it at configure time, which makes this a generated
source, but generated sources should be cleaned up, which breaks
'make clean; make'
---
 crypto/Makefile.am | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)

(limited to 'crypto')

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
-- 
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