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
|
#
# Contains some unsorted druntime utility macros.
#
# DRUNTIME_WERROR
# ---------------
# Check to see if -Werror is enabled.
AC_DEFUN([DRUNTIME_WERROR],
[
AC_ARG_ENABLE(werror, [AS_HELP_STRING([--enable-werror],
[turns on -Werror @<:@default=no@:>@])])
WERROR_FLAG=""
if test "x$enable_werror" = "xyes"; then
WERROR_FLAG="-Werror"
fi
])
# DRUNTIME_CONFIGURE
# ------------------
# Substitute absolute paths for srcdir and builddir.
AC_DEFUN([DRUNTIME_CONFIGURE],
[
# These need to be absolute paths, yet at the same time need to
# canonicalize only relative paths, because then amd will not unmount
# drives. Thus the use of PWDCMD: set it to 'pawd' or 'amq -w' if using amd.
libphobos_builddir=`${PWDCMD-pwd}`
case $srcdir in
[\\/$]* | ?:[\\/]*) libphobos_srcdir=${srcdir} ;;
*) libphobos_srcdir=`cd "$srcdir" && ${PWDCMD-pwd} || echo "$srcdir"` ;;
esac
AC_SUBST(libphobos_builddir)
AC_SUBST(libphobos_srcdir)
])
# DRUNTIME_MULTILIB
# -----------------
# Prepare the multilib_arg variable
AC_DEFUN([DRUNTIME_MULTILIB],
[
if test ${multilib} = yes; then
multilib_arg="--enable-multilib"
else
multilib_arg=
fi
])
# DRUNTIME_INSTALL_DIRECTORIES
# ----------------------------
# Setup various install directories for headers.
# Add the cross-host option and substitute the libphobos_toolexecdir
# libphobos_toolexeclibdir and gdc_include_dir variables.
AC_DEFUN([DRUNTIME_INSTALL_DIRECTORIES],
[
AC_REQUIRE([AC_PROG_GDC])
AC_MSG_CHECKING([D GCC version])
gcc_version=`eval $get_gcc_base_ver $srcdir/../gcc/BASE-VER`
AC_MSG_RESULT($gcc_version)
AC_SUBST(gcc_version)
AC_ARG_WITH([cross-host],
AC_HELP_STRING([--with-cross-host=HOST],
[configuring with a cross compiler]))
libphobos_toolexecdir=no
libphobos_toolexeclibdir=no
AC_MSG_CHECKING([for --enable-version-specific-runtime-libs])
AC_ARG_ENABLE([version-specific-runtime-libs],
AC_HELP_STRING([--enable-version-specific-runtime-libs],
[Specify that runtime libraries should be installed in a compiler-specific directory]),
[case "$enableval" in
yes) version_specific_libs=yes ;;
no) version_specific_libs=no ;;
*) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);;
esac],
[version_specific_libs=no])
AC_MSG_RESULT($version_specific_libs)
GCC_WITH_TOOLEXECLIBDIR
# Version-specific runtime libs processing.
if test $version_specific_libs = yes; then
libphobos_toolexecdir='${libdir}/gcc/${host_alias}'
libphobos_toolexeclibdir='${toolexecdir}/${gcc_version}$(MULTISUBDIR)'
else
# Calculate libphobos_toolexecdir, libphobos_toolexeclibdir
# Install a library built with a cross compiler in tooldir, not libdir.
if test -n "$with_cross_host" && test x"$with_cross_host" != x"no"; then
libphobos_toolexecdir='${exec_prefix}/${host_alias}'
case ${with_toolexeclibdir} in
no)
libphobos_toolexeclibdir='${toolexecdir}/lib'
;;
*)
libphobos_toolexeclibdir=${with_toolexeclibdir}
;;
esac
else
libphobos_toolexecdir='${libdir}/gcc/${host_alias}'
libphobos_toolexeclibdir='${libdir}'
fi
multi_os_directory=`$GDC -print-multi-os-directory`
case $multi_os_directory in
.) ;; # Avoid trailing /.
*) libphobos_toolexeclibdir=${libphobos_toolexeclibdir}/${multi_os_directory} ;;
esac
fi
AC_SUBST(libphobos_toolexecdir)
AC_SUBST(libphobos_toolexeclibdir)
# Default case for install directory for D sources files.
gdc_include_dir='$(libdir)/gcc/${target_alias}/${gcc_version}/include/d'
AC_SUBST(gdc_include_dir)
])
# DRUNTIME_SECTION_FLAGS
# ----------------------
# Check for -ffunction-sections nad -fdata-sections.
AC_DEFUN([DRUNTIME_SECTION_FLAGS],
[
WITH_LOCAL_DRUNTIME([
AC_LANG_PUSH([D])
GDCFLAGS="$GDCFLAGS -g -Werror -ffunction-sections -fdata-sections"
AC_TRY_COMPILE([int foo; void bar() { }],[return 0;],
[ac_fdsections=yes], [ac_fdsections=no])
if test "x$ac_fdsections" = "xyes"; then
SECTION_FLAGS='-ffunction-sections -fdata-sections'
fi
AC_MSG_RESULT($ac_fdsections)
AC_LANG_POP([D])
], [-nophoboslib])
AC_SUBST(SECTION_FLAGS)
])
|