generic-library/libreSSL
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fix to use -export-symbols for libcrypto

Browse Source 
- generating platform specific crypto/crypto_portable.sym from crypto.sym
This commit is contained in:
kinichiro 2017-01-15 18:09:13 +09:00
parent 6db4299941
commit 1d934cd2d8
3 changed files with 74 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
configure.ac
View File

@ -54,6 +54,8 @@ CHECK_CRYPTO_COMPAT
CHECK_VA_COPY
CHECK_B64_NTOP
GENERATE_CRYPTO_PORTABLE_SYM
AC_ARG_WITH([openssldir],
AS_HELP_STRING([--with-openssldir],
[Set the default openssl directory]),

3
crypto/Makefile.am
View File

@ -10,11 +10,12 @@ lib_LTLIBRARIES = libcrypto.la
EXTRA_DIST = VERSION
EXTRA_DIST += CMakeLists.txt
EXTRA_DIST += crypto.def
EXTRA_DIST += crypto.sym
# needed for a CMake target
EXTRA_DIST += compat/strcasecmp.c
libcrypto_la_LDFLAGS = -version-info @LIBCRYPTO_VERSION@ -no-undefined
libcrypto_la_LDFLAGS = -version-info @LIBCRYPTO_VERSION@ -no-undefined -export-symbols $(top_srcdir)/crypto/crypto_portable.sym
libcrypto_la_LIBADD = libcompat.la
if !HAVE_EXPLICIT_BZERO
libcrypto_la_LIBADD += libcompatnoopt.la

70
m4/check-libc.m4
View File

@ -141,3 +141,73 @@ if test "x$ac_cv_have___va_copy" = "xyes" ; then
AC_DEFINE([HAVE___VA_COPY], [1], [Define if __va_copy exists])
fi
])
AC_DEFUN([GENERATE_CRYPTO_PORTABLE_SYM], [
crypto_sym=$srcdir/crypto/crypto.sym
crypto_p_sym=$srcdir/crypto/crypto_portable.sym
echo "generating $crypto_p_sym ..."
chmod u+w $srcdir/crypto
cp $crypto_sym $crypto_p_sym
chmod u+w $crypto_p_sym
if test "x$ac_cv_func_arc4random" = "xno" ; then
echo arc4random >> $crypto_p_sym
fi
if test "x$ac_cv_func_arc4random_buf" = "xno" ; then
echo arc4random_buf >> $crypto_p_sym
fi
if test "x$ac_cv_func_arc4random_uniform" = "xno" ; then
echo arc4random_uniform >> $crypto_p_sym
fi
if test "x$ac_cv_func_asprintf" = "xno" ; then
echo asprintf >> $crypto_p_sym
echo vasprintf >> $crypto_p_sym
fi
if test "x$ac_cv_func_explicit_bzero" = "xno" ; then
echo explicit_bzero >> $crypto_p_sym
fi
if test "x$ac_cv_func_getentropy" = "xno" ; then
echo getentropy >> $crypto_p_sym
fi
if test "x$ac_cv_func_inet_pton" = "xno" ; then
echo inet_pton >> $crypto_p_sym
fi
if test "x$ac_cv_func_reallocarray" = "xno" ; then
echo reallocarray >> $crypto_p_sym
fi
if test "x$ac_cv_func_strlcat" = "xno" ; then
echo strlcat >> $crypto_p_sym
fi
if test "x$ac_cv_func_strlcpy" = "xno" ; then
echo strlcpy >> $crypto_p_sym
fi
if test "x$ac_cv_func_strndup" = "xno" ; then
echo strndup >> $crypto_p_sym
fi
if test "x$ac_cv_func_strnlen" = "xno" ; then
echo strnlen >> $crypto_p_sym
fi
if test "x$ac_cv_func_timegm" = "xno" ; then
echo timegm >> $crypto_p_sym
fi
if test "x$ac_cv_func_timingsafe_bcmp" = "xno" ; then
echo timingsafe_bcmp >> $crypto_p_sym
fi
if test "x$ac_cv_func_timingsafe_memcmp" = "xno" ; then
echo timingsafe_memcmp >> $crypto_p_sym
fi
if test "x$HOST_OS" = "xwin" ; then
echo posix_perror >> $crypto_p_sym
echo posix_fopen >> $crypto_p_sym
echo posix_fgets >> $crypto_p_sym
echo posix_rename >> $crypto_p_sym
echo posix_connect >> $crypto_p_sym
echo posix_close >> $crypto_p_sym
echo posix_read >> $crypto_p_sym
echo posix_write >> $crypto_p_sym
echo posix_getsockopt >> $crypto_p_sym
echo posix_setsockopt >> $crypto_p_sym
grep -v BIO_s_log $crypto_p_sym > $crypto_p_sym.tmp
mv $crypto_p_sym.tmp $crypto_p_sym
fi
])