153 lines
4.0 KiB
Plaintext
153 lines
4.0 KiB
Plaintext
# Process this file with autoconf to produce a configure script.
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AC_INIT()
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AC_CONFIG_HEADER(Source/cmConfigure.h)
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#
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# check for some programs we use
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#
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# save the CFLAGS and CXXFLAGS specified by the user
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save_CFLAGS=$CFLAGS
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save_CXXFLAGS=$CXXFLAGS
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# let autoconf find cc and CC, it will try to add -g -O2 to CFLAGS and CXXFLAGS
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AC_PROG_CC
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AC_PROG_CXX
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# restore the flags specified by the user and get rid of any flags
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# found by autoconf (we do not want -02 -g by default)
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CFLAGS=$save_CFLAGS
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CXXFLAGS=$save_CXXFLAGS
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fullSrcDir=`cd $srcdir; pwd`
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CMAKE_ROOT_DIR=$fullSrcDir
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AC_SUBST(CMAKE_ROOT_DIR)
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# Step 1: set the variable "system" to hold the name and version number
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# for the system. This can usually be done via the "uname" command, but
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# there are a few systems, like Next, where this doesn't work.
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AC_MSG_CHECKING([system version (for dynamic loading)])
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if test -f /usr/lib/NextStep/software_version; then
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system=NEXTSTEP-`awk '/3/,/3/' /usr/lib/NextStep/software_version`
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else
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system=`uname -s`-`uname -r`
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if test "$?" -ne 0 ; then
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AC_MSG_RESULT([unknown (can't find uname command)])
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system=unknown
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else
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# Special check for weird MP-RAS system (uname returns weird
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# results, and the version is kept in special file).
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if test -r /etc/.relid -a "X`uname -n`" = "X`uname -s`" ; then
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system=MP-RAS-`awk '{print $3}' /etc/.relid'`
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fi
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AC_MSG_RESULT($system)
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fi
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fi
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CMAKE_CONFIG_DIR=`pwd`
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AC_SUBST(CMAKE_CONFIG_DIR)
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case $system in
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CYGWIN_NT*)
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CMAKE_CONFIG_DIR=`pwd`
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CMAKE_CONFIG_DIR="\"$CMAKE_CONFIG_DIR\""
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;;
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esac
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CMAKE_ANSI_CFLAGS=""
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CMAKE_ANSI_CXXFLAGS=""
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# on hp use -Aa for ansi
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if test $ac_cv_prog_gxx = no; then
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case $system in
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HP-UX-*.08.*|HP-UX-*.09.*|HP-UX-*.10.*)
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echo $ac_n "checking whether ${CC} accepts -Aa""... $ac_c" 1>&6
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echo 'void f(){}' > conftest.c
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if test -z "`${CC} -Aa -c conftest.c 2>&1`"; then
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echo "$ac_t""yes" 1>&6
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CMAKE_ANSI_CFLAGS="-Aa"
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else
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echo "$ac_t""no" 1>&6
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fi
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rm -f conftest*
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;;
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IRIX-5* | IRIX-6* | IRIX64-6* | IRIX-64-6*)
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echo $ac_n "checking whether ${CXX} accepts -LANG:std""... $ac_c" 1>&6
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echo 'void f(){}' > conftest.c
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if test -z "`${CXX} -LANG:std -c conftest.c 2>&1`"; then
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echo "$ac_t""yes" 1>&6
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CMAKE_ANSI_CXXFLAGS="-LANG:std"
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else
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echo "$ac_t""no" 1>&6
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fi
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rm -f conftest*
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;;
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esac
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fi
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AC_SUBST(CMAKE_ANSI_CFLAGS)
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AC_SUBST(CMAKE_ANSI_CXXFLAGS)
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# check no g++ compilers to see if they have the standard
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# ansi stream files (without the .h)
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if test $ac_cv_prog_gxx = no; then
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AC_MSG_CHECKING( ansi standard C++ stream headers )
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rm -rf conftest.*
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cat > conftest.cc <<!
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#include <iostream>
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!
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if test -z "`${CXX} $CMAKE_ANSI_CXXFLAGS $CXXFLAGS $CPPFLAGS -c conftest.cc 2>&1`"; then
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echo "$ac_t""yes" 1>&6
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else
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AC_DEFINE(CMAKE_NO_ANSI_STREAM_HEADERS)
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echo "$ac_t""no" 1>&6
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fi
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fi
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# check to see if stl is in the std namespace
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if test $ac_cv_prog_gxx = no; then
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AC_MSG_CHECKING( ansi standard namespace support )
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rm -rf conftest.*
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cat > conftest.cc <<!
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#include <list>
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void foo() { std::list<int> l; }
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!
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if test -z "`${CXX} $CMAKE_ANSI_CXXFLAGS $CXXFLAGS $CPPFLAGS -c conftest.cc 2>&1`"; then
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echo "$ac_t""yes" 1>&6
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else
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AC_DEFINE(CMAKE_NO_STD_NAMESPACE)
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echo "$ac_t""no" 1>&6
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fi
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fi
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# check to see if for scoping is supported
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if test $ac_cv_prog_gxx = no; then
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AC_MSG_CHECKING( ansi for scope support )
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rm -rf conftest.*
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cat > conftest.cc <<!
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void foo() { for(int i;;); for(int i;;); }
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!
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if test -z "`${CXX} $CMAKE_ANSI_CXXFLAGS $CXXFLAGS $CPPFLAGS -c conftest.cc 2>&1`"; then
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echo "$ac_t""yes" 1>&6
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else
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AC_DEFINE(CMAKE_NO_ANSI_FOR_SCOPE)
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echo "$ac_t""no" 1>&6
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fi
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fi
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# find make to use to build cmake, prefer gmake
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AC_PATH_PROGS(RUNMAKE, gmake make)
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AC_OUTPUT(Source/InitialConfigureFlags.cmake Makefile Source/Makefile)
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# build cmake
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$RUNMAKE
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# run cmake
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./Source/cmake $fullSrcDir
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# run cmake depends
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$RUNMAKE depend
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