factotum/libressl-portable
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generate the crypto export symbol list at build time

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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'
This commit is contained in:
Brent Cook
2017-07-08 17:46:16 -05:00
parent 334245374a
commit 9b88fa46bb
3 changed files with 83 additions and 100 deletions
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85
m4/check-libc.m4
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@@ -148,88 +148,3 @@ if test "x$ac_cv_have___va_copy" = "xyes" ; then
AC_DEFINE([HAVE___VA_COPY], [1], [Define if __va_copy exists])
fi
])
AC_DEFUN([GENERATE_CRYPTO_PORTABLE_SYM], [
AS_CASE([$host_cpu],
[i?86], [HOSTARCH=intel],
[x86_64], [HOSTARCH=intel],
[amd64], [HOSTARCH=intel],
)
AC_SUBST([HOSTARCH])
crypto_sym=$srcdir/crypto/crypto.sym
crypto_p_sym=./crypto/crypto_portable.sym
echo "generating $crypto_p_sym ..."
mkdir -p ./crypto
cp $crypto_sym $crypto_p_sym
chmod u+w $crypto_p_sym
if test "x$ac_cv_func_arc4random_buf" = "xno" ; then
echo arc4random >> $crypto_p_sym
echo arc4random_buf >> $crypto_p_sym
echo arc4random_uniform >> $crypto_p_sym
if test "x$ac_cv_func_getentropy" = "xno" ; then
echo getentropy >> $crypto_p_sym
fi
fi
if test "x$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_freezero" = "xno" ; then
echo freezero >> $crypto_p_sym
fi
if test "x$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_recallocarray" = "xno" ; then
echo recallocarray >> $crypto_p_sym
fi
if test "x$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_strsep" = "xno" ; then
echo strsep >> $crypto_p_sym
fi
if test "x$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 >> $crypto_p_sym
fi
if test "x$HOSTARCH" = "xintel" ; then
echo OPENSSL_ia32cap_P >> $crypto_p_sym
fi
if test "x$HOST_OS" = "xwin" ; then
echo posix_perror >> $crypto_p_sym
echo posix_fopen >> $crypto_p_sym
echo posix_fgets >> $crypto_p_sym
echo posix_open >> $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
])