1 dnl Copyright (C) 2007-2012 CEA/DEN, EDF R&D, OPEN CASCADE
3 dnl Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
4 dnl CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
6 dnl This library is free software; you can redistribute it and/or
7 dnl modify it under the terms of the GNU Lesser General Public
8 dnl License as published by the Free Software Foundation; either
9 dnl version 2.1 of the License.
11 dnl This library is distributed in the hope that it will be useful,
12 dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
13 dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 dnl Lesser General Public License for more details.
16 dnl You should have received a copy of the GNU Lesser General Public
17 dnl License along with this library; if not, write to the Free Software
18 dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
23 dnl @synopsis AC_C_DEPEND_FLAG
24 dnl define C_DEPEND_FLAG
25 dnl define CXX_DEPEND_FLAG
27 dnl @author Marc Tajchman
29 AC_DEFUN([AC_DEPEND_FLAG],[
30 AC_MSG_CHECKING([which flag for dependency information generation])
33 echo "conftest.o: conftest.c" > conftest.verif
34 echo "int main() { return 0; }" > conftest.c
38 irix5.* | irix6.* | osf4.* | osf5.* | linux* )
41 # porting on intel processor 64 bits
42 expr "$host_os" : 'linux' >/dev/null && ( test ! x"$host_cpu" = x"x86_64" && test ! x"$host_cpu" = x"ia64" ) && linux64="false"
43 if test ! x"$linux64" = "xfalse" ; then
44 echo "$as_me:$LINENO: checking for 64bits integers size in F77/F90" >&5
45 echo $ECHO_N "checking for 64bits integers size in F77/F90... $ECHO_C" >&6
46 # Check whether --enable-int64 or --disable-int64 was given.
47 if test "${enable_int64+set}" = set; then
48 enableval="$enable_int64"
51 case "X-$enable_int64" in
53 echo "$as_me:$LINENO: result: \"disabled\"" >&5
54 echo "${ECHO_T}\"disabled\"" >&6
58 echo "$as_me:$LINENO: result: \"enabled\"" >&5
59 echo "${ECHO_T}\"enabled\"" >&6
72 # porting on intel processor 64 bits: if 64 bits processor, by default compilation in 64 bits
73 if test x"$linux64" = x"true"; then \
74 MACHINE="PCLINUX64${SUFFIXES}";
75 CFLAGS=" -D_OCC64 ${CXXFLAGS}";
76 CXXFLAGS=" -D_OCC64 ${CXXFLAGS}";\
89 MACHINE="IRIX64${SUFFIXES}"
90 host_os_novers=irix5.x
93 MACHINE="IRIX64${SUFFIXES}"
94 host_os_novers=irix6.x
97 MACHINE="OSF1${SUFFIXES}"
101 MACHINE="OSF1${SUFFIXES}"
102 host_os_novers=osf5.x
106 host_os_novers=solaris2.x
113 host_os_novers=$host_os
117 dnl Evolution portage sur CCRT/osf system
120 dnl sur CCRT/osf pas d'equivalent de l'option -MG de gcc avec compilo natif
121 dnl on utilise donc gnu pour generer les dependances.
131 DEPCXXFLAGS="\${CXXFLAGS}"
133 dnl MACHINE="PCLINUX"
137 for ac_C_DEPEND_FLAG in -xM -MM -M ; do
139 rm -f conftest.d conftest.err
140 ${DEPCC} ${ac_C_DEPEND_FLAG} -c conftest.c 1> conftest.d 2> conftest.err
141 if test -f conftest.u ; then
142 mv conftest.u conftest.d
146 diff ${DIFFFLAGS} conftest.d conftest.verif > conftest
147 if test ! -s conftest ; then
148 C_DEPEND_FLAG=${ac_C_DEPEND_FLAG}
153 dnl use gcc option -MG : asume unknown file will be construct later
154 rm -f conftest.d conftest.err
155 ${DEPCC} ${C_DEPEND_FLAG} -MG -c conftest.c 1> conftest.d 2> conftest.err
156 if test -f conftest.u ; then
157 mv conftest.u conftest.d
160 diff ${DIFFFLAGS} conftest.d conftest.verif > conftest
161 if test ! -s conftest ; then
162 C_DEPEND_FLAG=${C_DEPEND_FLAG}" -MG"
166 if test "x${C_DEPEND_FLAG}" = "x" ; then
167 echo "cannot determine flag (C language)"
171 printf " C : ${DEPCC} ${C_DEPEND_FLAG}"
174 echo "conftest.o: conftest.cxx" > conftest.verif
175 echo "int main() { return 0; }" > conftest.cxx
178 for ac_CXX_DEPEND_FLAG in -xM -MM -M ; do
180 rm -f conftest.d conftest.err
181 ${DEPCXX} ${ac_CXX_DEPEND_FLAG} -c conftest.cxx 1> conftest.d 2> conftest.err
182 if test -f conftest.u ; then
183 mv conftest.u conftest.d
187 diff ${DIFFFLAGS} conftest.d conftest.verif > conftest
188 if test ! -s conftest ; then
189 CXX_DEPEND_FLAG=${ac_CXX_DEPEND_FLAG}
194 dnl use g++ option -MG : asume unknown file will be construct later
195 rm -f conftest.d conftest.err
196 ${DEPCXX} ${CXX_DEPEND_FLAG} -MG -c conftest.cxx 1> conftest.d 2> conftest.err
197 if test -f conftest.u ; then
198 mv conftest.u conftest.d
201 diff ${DIFFFLAGS} conftest.d conftest.verif > conftest
202 if test ! -s conftest ; then
203 CXX_DEPEND_FLAG=${CXX_DEPEND_FLAG}" -MG"
208 if test "x${CXX_DEPEND_FLAG}" = "x" ; then
209 echo "cannot determine flag (C++ language)"
213 printf " C++ : ${DEPCXX} ${CXX_DEPEND_FLAG}"
216 AC_MSG_RESULT([ ... done])
220 AC_SUBST(DEPCXXFLAGS)
221 AC_SUBST(C_DEPEND_FLAG)
222 AC_SUBST(CXX_DEPEND_FLAG)