summaryrefslogtreecommitdiffstats
path: root/configure.in
blob: a464534eb74eb3bf9fe24276c7fa513c056e7f15 (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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
# Process this file with autoconf to produce a configure script.
AC_INIT()

AC_CONFIG_HEADER(Source/cmConfigure.h)



#
# check for some programs we use
#

# save the CFLAGS and CXXFLAGS specified by the user
save_CFLAGS=$CFLAGS
save_CXXFLAGS=$CXXFLAGS

# let autoconf find cc and CC, it will try to add -g -O2 to CFLAGS and CXXFLAGS
AC_PROG_CC
AC_PROG_CXX

# restore the flags specified by the user and get rid of any flags
# found by autoconf (we do not want -02 -g by default)
CFLAGS=$save_CFLAGS
CXXFLAGS=$save_CXXFLAGS

fullSrcDir=`cd $srcdir; pwd`
CMAKE_ROOT_DIR=$fullSrcDir
AC_SUBST(CMAKE_ROOT_DIR)


# Step 1: set the variable "system" to hold the name and version number
# for the system.  This can usually be done via the "uname" command, but
# there are a few systems, like Next, where this doesn't work.

AC_MSG_CHECKING([system version (for dynamic loading)])
if test -f /usr/lib/NextStep/software_version; then
  system=NEXTSTEP-`awk '/3/,/3/' /usr/lib/NextStep/software_version`
else
    system=`uname -s`-`uname -r`
    if test "$?" -ne 0 ; then
	AC_MSG_RESULT([unknown (can't find uname command)])
	system=unknown
    else
	# Special check for weird MP-RAS system (uname returns weird
	# results, and the version is kept in special file).
    
	if test -r /etc/.relid -a "X`uname -n`" = "X`uname -s`" ; then
	    system=MP-RAS-`awk '{print $3}' /etc/.relid'`
	fi
	AC_MSG_RESULT($system)
    fi
fi


CMAKE_CONFIG_DIR=`pwd`
AC_SUBST(CMAKE_CONFIG_DIR)
case $system in 
	CYGWIN_NT*)
		CMAKE_CONFIG_DIR=`pwd`
		CMAKE_CONFIG_DIR="\"$CMAKE_CONFIG_DIR\""
	;;
esac


CMAKE_ANSI_CFLAGS=""
CMAKE_ANSI_CXXFLAGS=""
# on hp use -Aa for ansi
if test $ac_cv_prog_gxx = no; then
case $system in
    HP-UX-*.08.*|HP-UX-*.09.*|HP-UX-*.10.*)
        echo $ac_n "checking whether ${CC} accepts -Aa""... $ac_c" 1>&6
        echo 'void f(){}' > conftest.c
        if test -z "`${CC} -Aa -c conftest.c 2>&1`"; then
          echo "$ac_t""yes" 1>&6
          CMAKE_ANSI_CFLAGS="-Aa"
        else
          echo "$ac_t""no" 1>&6
        fi
        rm -f conftest*
	;;  
    IRIX-5* | IRIX-6* | IRIX64-6* | IRIX-64-6*)
        echo $ac_n "checking whether ${CXX} accepts -LANG:std""... $ac_c" 1>&6
        echo 'void f(){}' > conftest.c
        if test -z "`${CXX} -LANG:std -c conftest.c 2>&1`"; then
          echo "$ac_t""yes" 1>&6
	  CMAKE_ANSI_CXXFLAGS="-LANG:std"
        else
          echo "$ac_t""no" 1>&6
        fi
        rm -f conftest*
	;;     
     OSF1-*)
        echo $ac_n "checking whether ${CXX} accepts -std strict_ansi""... $ac_c" 1>&6
        echo 'void f(){}' > conftest.c
        if test -z "`${CXX} -std strict_ansi -c conftest.c 2>&1`"; then
          echo "$ac_t""yes" 1>&6
          CMAKE_ANSI_CXXFLAGS="-std strict_ansi"
        else
          echo "$ac_t""no" 1>&6
        fi
        rm -f conftest*
        ;;  

esac
fi
AC_SUBST(CMAKE_ANSI_CFLAGS)
AC_SUBST(CMAKE_ANSI_CXXFLAGS)

# check non-g++ compilers to see if they have the standard 
# ansi stream files (without the .h)
if test $ac_cv_prog_gxx = no; then
  AC_MSG_CHECKING( ansi standard C++ stream headers ) 
  rm -rf conftest.*
  cat > conftest.cc <<!
#include <iostream>
!
  if test -z "`${CXX} $CMAKE_ANSI_CXXFLAGS $CXXFLAGS $CPPFLAGS  -c conftest.cc 2>&1`"; then
    echo "$ac_t""yes" 1>&6
  else
    AC_DEFINE(CMAKE_NO_ANSI_STREAM_HEADERS)
    echo "$ac_t""no" 1>&6
  fi
fi

# check non-g++ compilers to see if they have std::stringstream
AC_MSG_CHECKING( for ansi standard C++ stringstream ) 
rm -rf conftest.*
cat > conftest.cc <<!
#include <sstream>
!
if test -z "`${CXX} $CMAKE_ANSI_CXXFLAGS $CXXFLAGS $CPPFLAGS  -c conftest.cc 2>&1`"; then
  echo "$ac_t""yes" 1>&6
else
  AC_DEFINE(CMAKE_NO_ANSI_STRING_STREAM)
  echo "$ac_t""no" 1>&6
fi

# check to see if stl is in the std namespace
if test $ac_cv_prog_gxx = no; then
  AC_MSG_CHECKING( ansi standard namespace support ) 
  rm -rf conftest.*
  cat > conftest.cc <<!
#include <list>
void foo() { std::list<int> l; }
!
  if test -z "`${CXX} $CMAKE_ANSI_CXXFLAGS $CXXFLAGS $CPPFLAGS -c conftest.cc 2>&1`"; then
    echo "$ac_t""yes" 1>&6
  else
    AC_DEFINE(CMAKE_NO_STD_NAMESPACE)
    echo "$ac_t""no" 1>&6
  fi
fi

# check to see if for scoping is supported
if test $ac_cv_prog_gxx = no; then
  AC_MSG_CHECKING( ansi for scope support ) 
  rm -rf conftest.*
  cat > conftest.cc <<!
void foo() { for(int i;;); for(int i;;); }
!
  if test -z "`${CXX} $CMAKE_ANSI_CXXFLAGS $CXXFLAGS $CPPFLAGS -c conftest.cc 2>&1`"; then
    echo "$ac_t""yes" 1>&6
  else
    AC_DEFINE(CMAKE_NO_ANSI_FOR_SCOPE)
    echo "$ac_t""no" 1>&6
  fi
fi

# find make to use to build cmake, prefer gmake
AC_PATH_PROGS(RUNMAKE, gmake make)

AC_OUTPUT(Source/InitialConfigureFlags.cmake Makefile Source/Makefile)
# build cmake
$RUNMAKE 
# run cmake 
./Source/cmake $fullSrcDir
# run cmake depends
$RUNMAKE depend