aboutsummaryrefslogtreecommitdiff
path: root/newlib/libc/configure.in
blob: d114eb5c76c4a512d340eea869f69044a2b9fabb (plain)
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
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
dnl This is the newlib/libc configure.in file.
dnl Process this file with autoconf to produce a configure script.

AC_PREREQ(2.5)
AC_INIT(sys.tex)

dnl Can't be done in NEWLIB_CONFIGURE because that confuses automake. 
AC_CONFIG_AUX_DIR(../..)

dnl Support --enable-newlib-io-pos-args used by libc/stdio
AC_ARG_ENABLE(newlib-io-pos-args,
[  --enable-newlib-io-pos-args enable printf-family positional arg support],
[case "${enableval}" in
  yes) newlib_io_pos_args=yes ;;
  no)  newlib_io_pos_args=no ;;
  *)   AC_MSG_ERROR(bad value ${enableval} for newlib-io-pos-args option) ;;
 esac], [newlib_io_pos_args=no])dnl

NEWLIB_CONFIGURE(..)

dnl We have to enable libtool after NEWLIB_CONFIGURE because if we try and
dnl add it into NEWLIB_CONFIGURE, executable tests are made before the first
dnl line of the macro which fail because appropriate LDFLAGS are not set.

if test "${use_libtool}" = "yes"; then
AC_LIBTOOL_WIN32_DLL
AM_PROG_LIBTOOL
fi

AC_CONFIG_SUBDIRS(machine sys)

CRT0=
if test "x${have_crt0}" = "xyes"; then
  CRT0=crt0.o
fi
AC_SUBST(CRT0)

dnl For each directory which we may or may not want, we define a name
dnl for the library and an automake conditional for whether we should
dnl build the library.

LIBC_POSIX_LIB=
if test -n "${posix_dir}"; then
  if test "${use_libtool}" = "yes"; then
    LIBC_POSIX_LIB=${posix_dir}/lib${posix_dir}.${aext}
  else
    LIBC_POSIX_LIB=${posix_dir}/lib.${aext}
  fi
fi
AC_SUBST(LIBC_POSIX_LIB)
AM_CONDITIONAL(HAVE_POSIX_DIR, test x${posix_dir} != x)

LIBC_SIGNAL_LIB=
LIBC_SIGNAL_DEF=
if test -n "${signal_dir}"; then
  if test "${use_libtool}" = "yes"; then
    LIBC_SIGNAL_LIB=${signal_dir}/lib${signal_dir}.${aext}
  else
    LIBC_SIGNAL_LIB=${signal_dir}/lib.${aext}
  fi
  LIBC_SIGNAL_DEF=${signal_dir}/stmp-def
fi
AC_SUBST(LIBC_SIGNAL_LIB)
AC_SUBST(LIBC_SIGNAL_DEF)
AM_CONDITIONAL(HAVE_SIGNAL_DIR, test x${signal_dir} != x)

LIBC_STDIO64_LIB=
LIBC_STDIO64_DEF=
if test -n "${stdio64_dir}"; then
  if test "${use_libtool}" = "yes"; then
    LIBC_STDIO64_LIB=${stdio64_dir}/lib${stdio64_dir}.${aext}
  else
    LIBC_STDIO64_LIB=${stdio64_dir}/lib.${aext}
  fi
  LIBC_STDIO64_DEF=${stdio64_dir}/stmp-def
fi
AC_SUBST(LIBC_STDIO64_LIB)
AC_SUBST(LIBC_STDIO64_DEF)
AM_CONDITIONAL(HAVE_STDIO64_DIR, test x${stdio64_dir} != x)

LIBC_SYSCALL_LIB=
if test -n "${syscall_dir}"; then
  if test "${use_libtool}" = "yes"; then
    LIBC_SYSCALL_LIB=${syscall_dir}/lib${syscall_dir}.${aext}
  else
    LIBC_SYSCALL_LIB=${syscall_dir}/lib.${aext}
  fi
fi
AC_SUBST(LIBC_SYSCALL_LIB)
AM_CONDITIONAL(HAVE_SYSCALL_DIR, test x${syscall_dir} != x)

LIBC_UNIX_LIB=
if test -n "${unix_dir}"; then
  if test "${use_libtool}" = "yes"; then
    LIBC_UNIX_LIB=${unix_dir}/lib${unix_dir}.${aext}
  else
    LIBC_UNIX_LIB=${unix_dir}/lib.${aext}
  fi
fi
AC_SUBST(LIBC_UNIX_LIB)
AM_CONDITIONAL(HAVE_UNIX_DIR, test x${unix_dir} != x)

LIBC_EXTRA_LIB=
LIBC_EXTRA_DEF=
extra_dir=

AC_SUBST(LIBC_EXTRA_LIB)
AC_SUBST(LIBC_EXTRA_DEF)
AC_SUBST(extra_dir)

dnl We always recur into sys and machine, and let them decide what to
dnl do.  However, we do need to know whether they will produce a library.

LIBC_SYS_LIB=
if test -n "${sys_dir}"; then
  if test "${use_libtool}" = "yes"; then
    LIBC_SYS_LIB=sys/${sys_dir}/lib${sys_dir}.${aext}
  else
    LIBC_SYS_LIB=sys/lib.${aext}
  fi
fi
AC_SUBST(LIBC_SYS_LIB)
AC_SUBST(sys_dir)

dnl iconv library will be compiled if --enable-newlib-iconv option is enabled
AM_CONDITIONAL(ENABLE_NEWLIB_ICONV, test x${newlib_iconv} != x)

if test -n "${machine_dir}"; then
  if test "${use_libtool}" = "yes"; then
    LIBC_MACHINE_LIB=machine/${machine_dir}/lib${machine_dir}.${aext}
  else
    LIBC_MACHINE_LIB=machine/lib.${aext}
  fi
fi
AC_SUBST(LIBC_MACHINE_LIB)
AC_SUBST(machine_dir)

AC_OUTPUT(Makefile argz/Makefile ctype/Makefile errno/Makefile locale/Makefile misc/Makefile reent/Makefile search/Makefile stdio/Makefile stdio64/Makefile stdlib/Makefile string/Makefile time/Makefile posix/Makefile signal/Makefile syscalls/Makefile unix/Makefile iconv/Makefile iconv/ces/Makefile iconv/ccs/Makefile iconv/ccs/binary/Makefile iconv/lib/Makefile)