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
139
140
141
142
143
144
145
146
|
# -*- mode: Autoconf; tab-width: 8; -*-
# Process this file with autoconf to produce a configure script.
# Every other copy of the package version number gets its value from here
AC_INIT(littler,0.1.5)
# Look for ancillary configure tools in tools
AC_CONFIG_AUX_DIR(tools)
# Options for Automake
#
# no-texinfo.tex - obviously means don't include the big texinfo.tex file
# in the dist.
# foreign - treats our package as non-gnu, essentially excudluding strict
# checks for certain files like ChangeLog, NEWS, README, etc
#
AM_INIT_AUTOMAKE( no-texinfo.tex foreign )
# create a config.h file (Automake will add -DHAVE_CONFIG_H)
AC_CONFIG_HEADERS(config.h)
AC_SUBST(VERSION)
AC_CANONICAL_HOST
# Checks for programs.
AC_PROG_INSTALL
AC_PROG_CC
# Checks for libraries.
# Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS( stdio.h string.h errno.h stdlib.h sys/types.h sys/stat.h unistd.h)
AC_CHECK_HEADER([getopt.h],
[AC_DEFINE([HAVE_GETOPT_H], 1,
[Define to 1 if you have <getopt.h>.])],
[AC_MSG_ERROR([littler needs getopt support to run. Please find and install it.])])
AC_HEADER_MAJOR
# Checks for library functions.
AC_CHECK_FUNC(setenv,AC_DEFINE(HAVE_SETENV,1, [Define if you have the setenv function.]))
AC_CHECK_FUNC(gettimeofday,AC_DEFINE(HAVE_GETTIMEOFDAY,1, [Define if you have the gettimeofday function.]))
AC_CHECK_FUNC(time,AC_DEFINE(HAVE_TIME,1, [Define if you have the time function.]))
# Checks for typedefs, structures, and compiler characteristics.
# Let configure find R using the AC_PATH_PROG macro
AC_PATH_PROG(RPROG,R)
# Test the R version for shared library
AC_DEFUN([R_PROG],[
AC_MSG_CHECKING([if R was built as a shared library])
# Unset any user defined notion of R_HOME
export R_HOME
# First test if R was found
if test "${RPROG}" = ""; then
echo
echo "R not found. Please update your PATH variable to include the R bin directory"
echo
AC_MSG_ERROR( aborting! )
fi
# Now make sure that a well known include file exists
# and the libR.so
if ${RPROG} CMD config --ldflags 2>/dev/null | grep -v 'R was not built as a shared library' >/dev/null; then
AM_CFLAGS=`${RPROG} CMD config --cppflags`
AM_LDFLAGS="`${RPROG} CMD config --ldflags`"
# Now add the various libraries for linking
AM_LDFLAGS="${AM_LDFLAGS} `${RPROG} CMD config BLAS_LIBS | grep -v ERROR`"
AM_LDFLAGS="${AM_LDFLAGS} `${RPROG} CMD config LAPACK_LIBS | grep -v ERROR`"
# are we on apple or not
if test "$build_vendor" != "apple"; then
RUN_NAMETOOL=""
fi
AC_MSG_RESULT([yes])
else
echo
echo "R was not built as a shared library"
echo
echo "Either build it with one, or use another install of R"
echo
AC_MSG_ERROR( aborting! )
fi
])
R_PROG
# Now check if certain libraries should be linked in
# Java
AC_ARG_WITH([java-libs],
[AC_HELP_STRING([--with-java-libs],
[Link littler to R's java libraries])],
[
if test x$"$withval" != xno; then
AM_LDFLAGS="${AM_LDFLAGS} `${RPROG} CMD config JAVA_LIBS | grep -v ERROR`"
fi
],
)
# Tcl/TK
AC_ARG_WITH([tcltk-libs],
[AC_HELP_STRING([--with-tcltk-libs],
[Link littler to R's tcltk libraries])],
[
if test x$"$withval" != xno; then
AM_LDFLAGS="${AM_LDFLAGS} `${RPROG} CMD config TCLTK_LIBS | grep -v ERROR`"
fi
],
)
# R version check
# Note that this may fail really old versions of R as the string wasn't always "R version x.y.z ..."
r_version=`${RPROG} --version | head -1 | cut -f3 -d" " `
case ${r_version} in
1.*.*|2.0.*|2.1.*|2.2.*|2.3.0)
AC_MSG_ERROR([R version ${r_version} is too old. Please upgrade to a more recent version.])
;;
esac
# Are we building for Mac OS X? this program will exist if so.
AC_PATH_PROG(NAMETOOL,install_name_tool)
AC_DEFUN([NAMETOOL_FUN],[
if test "${NAMETOOL}" != ""; then
RUN_NAMETOOL="${NAMETOOL} -change libR.dylib `${RPROG} RHOME`/lib/libR.dylib `cat ldflags.txt` r"
fi
])
NAMETOOL_FUN
AC_SUBST(RPROG)
AC_SUBST(RUN_NAMETOOL)
AC_SUBST(AM_CFLAGS)
AC_SUBST(AM_LDFLAGS)
AC_OUTPUT(Makefile)
|
