107
108
109
110
111
112
113
114
115
116
117
118
119
120
|
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
|
+
+
+
+
+
|
fi
])
if test "$tcltls_debug" = 'true'; then
AC_DEFINE(TCLEXT_TCLTLS_DEBUG, [1], [Enable debugging build])
AX_CHECK_COMPILE_FLAG([-fcheck-pointer-bounds], [CFLAGS="$CFLAGS -fcheck-pointer-bounds"])
AX_CHECK_COMPILE_FLAG([-fsanitize=address], [CFLAGS="$CFLAGS -fsanitize=address"])
AX_CHECK_COMPILE_FLAG([-fsanitize=undefined], [CFLAGS="$CFLAGS -fsanitize=undefined"])
else
dnl If we are not doing debugging disable some of the more annoying warnings
AX_CHECK_COMPILE_FLAG([-Wno-unused-value], [CFLAGS="$CFLAGS -Wno-unused-value"])
AX_CHECK_COMPILE_FLAG([-Wno-unused-parameter], [CFLAGS="$CFLAGS -Wno-unused-parameter"])
AX_CHECK_COMPILE_FLAG([-Wno-deprecated-declarations], [CFLAGS="$CFLAGS -Wno-deprecated-declarations"])
fi
dnl Find "xxd" so we can build the tls.tcl.h file
AC_CHECK_PROG([XXD], [xxd], [xxd], [__xxd__not__found])
dnl Find "pkg-config" since we need to use it
AC_CHECK_TOOL([PKGCONFIG], [pkg-config], [false])
|
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
+
+
+
+
|
TCLEXT_TLS_STATIC_SSL='no'
AC_ARG_ENABLE([static-ssl], AS_HELP_STRING([--enable-static-ssl], [enable statically linking to the specified SSL library]), [
if test "$enableval" = 'yes'; then
TCLEXT_TLS_STATIC_SSL='yes'
fi
])
dnl Enable compiler warnings
AX_CHECK_COMPILE_FLAG([-Wall], [CFLAGS="$CFLAGS -Wall"])
AX_CHECK_COMPILE_FLAG([-W], [CFLAGS="$CFLAGS -W"])
dnl Enable hardening
AX_CHECK_COMPILE_FLAG([-fstack-protector-all], [CFLAGS="$CFLAGS -fstack-protector-all"])
AX_CHECK_COMPILE_FLAG([-fno-strict-overflow], [CFLAGS="$CFLAGS -fno-strict-overflow"])
AC_DEFINE([_FORTIFY_SOURCE], [2], [Enable fortification])
dnl XXX:TODO: Automatically determine the SSL library to use
dnl defaulting to OpenSSL for compatibility reasons
|