1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
dnl usage: AC_PROG_CXX_OPTION(--compiler-option, if-supported, if-unsupported)
dnl add this option to $(CXX) if it is supported by the compiler
dnl if no sc
dnl Martin Waitz <tali@admingilde.org>, modified by Stefan Potyra
AC_DEFUN([AC_PROG_CXX_OPTION], [
AC_MSG_CHECKING([whether $CXX supports $1])
ac_save_CXX="$CXX"
CXX="$CXX $1"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],[
AC_MSG_RESULT([yes])
ifelse($2, , [], [
CXX="$ac_save_CXX"
$2])
], [
AC_MSG_RESULT([no])
CXX="$ac_save_CXX"
$3
])
])
dnl usage: AC_PROG_CC_OPTION(--compiler-option, if-supported, if-unsupported)
dnl add this option to $(CC) if it is supported by the compiler
dnl if no sc
dnl Martin Waitz <tali@admingilde.org>
AC_DEFUN([AC_PROG_CC_OPTION], [
AC_MSG_CHECKING([whether $CC supports $1])
ac_save_CC="$CC"
CC="$CC $1"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],[
AC_MSG_RESULT([yes])
ifelse($2, , [], [
CC="$ac_save_CC"
$2])
], [
AC_MSG_RESULT([no])
CC="$ac_save_CC"
$3
])
])
|
