491 lines
13 KiB
Plaintext
491 lines
13 KiB
Plaintext
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# Process this file with autoconf to produce a configure script.
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AC_INIT()
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CMAKE_CONFIG_DIR=`pwd`
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AC_SUBST(CMAKE_CONFIG_DIR)
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#
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# check for some programs we use
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#
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AC_PROG_CC
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AC_PROG_CXX
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AC_PROG_RANLIB
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AC_PROG_INSTALL
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# check for X11 support
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AC_PATH_XTRA
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CMAKE_HAS_X=0
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if test "$no_x"a = a; then
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CMAKE_HAS_X=1
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fi
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AC_SUBST(CMAKE_HAS_X)
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# get byte swapping info
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AC_C_BIGENDIAN
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if test $ac_cv_c_bigendian = yes; then
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CMAKE_WORDS_BIGENDIAN=1
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fi
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AC_SUBST(CMAKE_WORDS_BIGENDIAN)
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# some stuff Tcl uses
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#
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AC_CHECK_HEADER(limits.h, HAVE_LIMITS_H=-DHAVE_LIMITS_H,HAVE_LIMITS_H="")
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AC_SUBST(CMAKE_HAVE_LIMITS_H)
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AC_HAVE_HEADERS(unistd.h, HAVE_UNISTD_H=-DHAVE_UNISTD_H,HAVE_UNISTD_H="")
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AC_SUBST(CMAKE_HAVE_UNISTD_H)
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# Step 1: set the variable "system" to hold the name and version number
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# for the system. This can usually be done via the "uname" command, but
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# there are a few systems, like Next, where this doesn't work.
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AC_MSG_CHECKING([system version (for dynamic loading)])
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if test -f /usr/lib/NextStep/software_version; then
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system=NEXTSTEP-`awk '/3/,/3/' /usr/lib/NextStep/software_version`
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else
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system=`uname -s`-`uname -r`
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if test "$?" -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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#
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# use shared libs
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#
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CMAKE_shared_ok="yes"
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# the following is an excerpt from the tcl7.5b2 configure.in
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#--------------------------------------------------------------------
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# The statements below define a collection of symbols related to
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# dynamic loading and shared libraries:
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#
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# CMAKE_SHLIB_CFLAGS - Flags to pass to cc when compiling the components
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# of a shared library (may request position-independent
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# code, among other things).
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# CMAKE_SHLIB_LD_LIBS - Dependent libraries for the linker to scan when
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# creating shared libraries. This symbol typically
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# goes at the end of the "ld" commands that build
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# shared libraries. The value of the symbol if
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# "${LIBS}" if all of the dependent libraries should
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# be specified when creating a shared library. If
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# dependent libraries should not be specified (as on
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# SunOS 4.x, where they cause the link to fail, or in
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# general if Tcl and Tk aren't themselves shared
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# libraries), then this symbol has an empty string
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# as its value.
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# CMAKE_SHLIB_SUFFIX - Suffix to use for the name of the shared library. An
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# empty string means we don't know how to use shared
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# libraries on this platform.
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# CMAKE_SHLIB_BUILD_FLAGS -
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# Flags to use when building a shared library.
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# CMAKE_SHLIB_LINK_FLAGS -
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# Flags to pass to the compiler when linking object
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# files into an executable application binary such
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# as tclsh.
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#--------------------------------------------------------------------
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# Step 2: check for existence of -ldl library. This is needed because
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# Linux can use either -ldl or -ldld for dynamic loading.
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AC_CHECK_LIB(dl, dlopen, have_dl=yes, have_dl=no)
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# Step 4: set configuration options based on system name and version.
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fullSrcDir=`cd $srcdir; pwd`
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AC_SUBST(fullSrcDir)
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case $system in
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AIX-*)
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# AIX: can't link shared library extensions unless Tcl and Tk are
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# also shared libraries.
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CMAKE_SHLIB_CFLAGS=""
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CMAKE_SHLIB_LD_LIBS='${LIBS}'
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CMAKE_SHLIB_SUFFIX="..o"
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CMAKE_DL_LIBS=""
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AC_CHECK_LIB(ld,printf, CMAKE_DL_LIBS="-lld")
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CMAKE_SHLIB_LINK_FLAGS=""
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;;
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HP-UX-*.08.*|HP-UX-*.09.*|HP-UX-*.10.*)
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CMAKE_SHLIB_CFLAGS="+z"
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CMAKE_SHLIB_LD_LIBS=""
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CMAKE_SHLIB_SUFFIX=".sl"
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CMAKE_DL_LIBS="-ldld"
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CMAKE_SHLIB_BUILD_FLAGS='+Z -Wl,-E -Wl,-b'
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CMAKE_SHLIB_LINK_FLAGS='-Wl,+s -Wl,+b,${LIB_RUNTIME_DIR}'
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if test "$CC" = "gcc" -o `$CC -v 2>&1 | grep -c gcc` != "0" ; then
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CMAKE_SHLIB_BUILD_FLAGS='-shared -Wl,-E -Wl,-b'
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CMAKE_SHLIB_LINK_FLAGS='-Wl,+s -Wl,+b,${LIB_RUNTIME_DIR}'
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fi
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;;
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IRIX-5.*)
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CMAKE_SHLIB_CFLAGS=""
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CMAKE_SHLIB_LD_LIBS=""
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CMAKE_SHLIB_SUFFIX=".so"
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CMAKE_DL_LIBS=""
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CMAKE_SHLIB_BUILD_FLAGS="-shared -rdata_shared"
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;;
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IRIX-6* | IRIX64-6* | IRIX-64-6*)
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CMAKE_SHLIB_CFLAGS=""
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CMAKE_SHLIB_LD_LIBS=""
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CMAKE_SHLIB_SUFFIX=".so"
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CMAKE_DL_LIBS=""
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CMAKE_SHLIB_BUILD_FLAGS="-shared -rdata_shared"
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;;
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Linux*)
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CMAKE_SHLIB_CFLAGS="-fPIC"
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CMAKE_SHLIB_LD_LIBS=""
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CMAKE_SHLIB_SUFFIX=".so"
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CMAKE_SHLIB_BUILD_FLAGS="-shared"
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if test "$have_dl" = yes; then
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CMAKE_DL_LIBS="-ldl"
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CMAKE_SHLIB_LINK_FLAGS="-rdynamic"
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else
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AC_CHECK_HEADER(dld.h, [
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CMAKE_DL_LIBS="-ldld"
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CMAKE_SHLIB_LINK_FLAGS=""])
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fi
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;;
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CYGWIN_NT*)
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CMAKE_SHLIB_CFLAGS=""
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CMAKE_DL_LIBS="-lgdi32"
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CMAKE_SHLIB_SUFFIX=".dll"
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CMAKE_SHLIB_LINK_FLAGS="-shared"
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;;
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MP-RAS-02*)
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CMAKE_SHLIB_CFLAGS="-K PIC"
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CMAKE_SHLIB_LD_LIBS=""
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CMAKE_SHLIB_SUFFIX=".so"
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CMAKE_DL_LIBS="-ldl"
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CMAKE_SHLIB_LINK_FLAGS=""
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;;
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MP-RAS-*)
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CMAKE_SHLIB_CFLAGS="-K PIC"
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CMAKE_SHLIB_LD_LIBS=""
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CMAKE_SHLIB_SUFFIX=".so"
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CMAKE_DL_LIBS="-ldl"
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CMAKE_SHLIB_LINK_FLAGS="-Wl,-Bexport"
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;;
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NetBSD-*|FreeBSD-*)
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# Not available on all versions: check for include file.
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if test -f /usr/include/dlfcn.h; then
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CMAKE_SHLIB_CFLAGS="-fpic"
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CMAKE_SHLIB_LD_LIBS=""
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CMAKE_SHLIB_SUFFIX=".so"
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CMAKE_DL_LIBS=""
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CMAKE_SHLIB_LINK_FLAGS="-shared"
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else
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CMAKE_SHLIB_CFLAGS=""
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CMAKE_SHLIB_LD_LIBS=""
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CMAKE_SHLIB_SUFFIX="..o"
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CMAKE_DL_LIBS=""
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CMAKE_SHLIB_LINK_FLAGS=""
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fi
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;;
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NEXTSTEP-*)
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CMAKE_SHLIB_CFLAGS=""
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CMAKE_SHLIB_LD_LIBS=""
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CMAKE_SHLIB_SUFFIX=".so"
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CMAKE_DL_LIBS=""
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CMAKE_SHLIB_LINK_FLAGS=""
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;;
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OSF1-1.[012])
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# OSF/1 1.[012] from OSF, and derivatives, including Paragon OSF/1
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CMAKE_SHLIB_CFLAGS=""
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# Hack: make package name same as library name
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CMAKE_SHLIB_LD_LIBS=""
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CMAKE_SHLIB_SUFFIX=".so"
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CMAKE_DL_LIBS=""
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CMAKE_SHLIB_LINK_FLAGS=""
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;;
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OSF1-1.*)
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# OSF/1 1.3 from OSF using ELF, and derivatives, including AD2
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CMAKE_SHLIB_CFLAGS="-fpic"
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CMAKE_SHLIB_LD_LIBS=""
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CMAKE_SHLIB_SUFFIX=".so"
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CMAKE_DL_LIBS=""
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CMAKE_SHLIB_LINK_FLAGS=""
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;;
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OSF1-V*)
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# Digital OSF/1
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CMAKE_SHLIB_CFLAGS=""
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CMAKE_SHLIB_LD_LIBS=""
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CMAKE_SHLIB_SUFFIX=".so"
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CMAKE_DL_LIBS=""
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CMAKE_SHLIB_BUILD_FLAGS='-shared -Wl,-expect_unresolved,"*"'
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CMAKE_SHLIB_LINK_FLAGS='-Wl,-rpath,${LIB_RUNTIME_DIR}'
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;;
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RISCos-*)
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CMAKE_SHLIB_CFLAGS="-G 0"
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CMAKE_SHLIB_LD_LIBS=""
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CMAKE_SHLIB_SUFFIX="..o"
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CMAKE_DL_LIBS=""
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CMAKE_SHLIB_LINK_FLAGS="-Wl,-D,08000000"
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;;
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SCO_SV-3.2*)
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# Note, dlopen is available only on SCO 3.2.5 and greater. However,
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# this test works, since "uname -s" was non-standard in 3.2.4 and
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# below.
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CMAKE_SHLIB_CFLAGS="-Kpic -belf"
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CMAKE_SHLIB_LD_LIBS=""
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CMAKE_SHLIB_SUFFIX=".so"
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CMAKE_DL_LIBS=""
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CMAKE_SHLIB_LINK_FLAGS="-belf -Wl,-Bexport"
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;;
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SINIX*5.4*)
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CMAKE_SHLIB_CFLAGS="-K PIC"
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CMAKE_SHLIB_LD_LIBS=""
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CMAKE_SHLIB_SUFFIX=".so"
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CMAKE_DL_LIBS="-ldl"
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CMAKE_SHLIB_LINK_FLAGS=""
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;;
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SunOS-4*)
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CMAKE_SHLIB_CFLAGS="-PIC"
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CMAKE_SHLIB_LD_LIBS=""
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CMAKE_SHLIB_SUFFIX=".so"
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CMAKE_DL_LIBS="-ldl"
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CMAKE_SHLIB_BUILD_FLAGS='-shared -Wl,-r -nostdlib'
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CMAKE_SHLIB_LINK_FLAGS='-Wl,-L${LIB_RUNTIME_DIR}'
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;;
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SunOS-5*)
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CMAKE_SHLIB_CFLAGS="-KPIC"
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CMAKE_SHLIB_LD_LIBS='${LIBS}'
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CMAKE_SHLIB_SUFFIX=".so"
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CMAKE_DL_LIBS="-ldl"
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CMAKE_SHLIB_BUILD_FLAGS='-G'
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CMAKE_SHLIB_LINK_FLAGS='-R ${LIB_RUNTIME_DIR}'
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if test "$CC" = "gcc" -o `$CC -v 2>&1 | grep -c gcc` != "0" ; then
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CMAKE_SHLIB_BUILD_FLAGS='-Wl,-G'
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CMAKE_SHLIB_LINK_FLAGS='-Wl,-R,${LIB_RUNTIME_DIR}'
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fi
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;;
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ULTRIX-4.*)
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CMAKE_SHLIB_CFLAGS="-G 0"
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CMAKE_SHLIB_SUFFIX="..o"
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CMAKE_SHLIB_LD_LIBS=""
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CMAKE_DL_LIBS=""
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CMAKE_SHLIB_LINK_FLAGS="-Wl,-D,08000000"
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;;
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UNIX_SV*)
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CMAKE_SHLIB_CFLAGS="-K PIC"
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CMAKE_SHLIB_LD_LIBS=""
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CMAKE_SHLIB_SUFFIX=".so"
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CMAKE_DL_LIBS="-ldl"
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CMAKE_SHLIB_LINK_FLAGS="-Wl,-Bexport"
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;;
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esac
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export CMAKE_SHLIB_SUFFIX
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# If we're running gcc, then change the C flags for compiling shared
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# libraries to the right flags for gcc, instead of those for the
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# standard manufacturer compiler.
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if test "$CC" = "gcc" -o `$CC -v 2>&1 | grep -c gcc` != "0" ; then
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CMAKE_SHLIB_CFLAGS="-fPIC"
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fi
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|
# if running on cygwin remove -fPIC flag
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||
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case $system in
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CYGWIN_NT*)
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CMAKE_SHLIB_CFLAGS=""
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;;
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esac
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|
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CMAKE_SHLIB_CFLAGS="${SHLIB_CFLAGS}"
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CMAKE_LD_SEARCH_FLAGS="${LD_SEARCH_FLAGS}"
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|
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AC_SUBST(CMAKE_SHLIB_LINK_FLAGS)
|
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AC_SUBST(CMAKE_SHLIB_BUILD_FLAGS)
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AC_SUBST(CMAKE_SHLIB_CFLAGS)
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||
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AC_SUBST(CMAKE_LIB_EXT)
|
||
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AC_SUBST(CMAKE_DL_LIBS)
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||
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AC_SUBST(CMAKE_SHLIB_LD_LIBS)
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|
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AC_SUBST(CMAKE_SHLIB_SUFFIX)
|
||
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|
||
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|
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##########################
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## ##
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## Check thread support ##
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||
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## ##
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||
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##########################
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# initialize thread vars
|
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CMAKE_THREAD_LIBS=""
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use_sproc=no
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CMAKE_USE_SPROC=0
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CMAKE_USE_PTHREADS=0
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CMAKE_HP_PTHREADS=0
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|
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##########################
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## ##
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## sproc ##
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## ##
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##########################
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# check for sproc
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force_sproc=no
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AC_ARG_WITH(sproc,
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|
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[ --with-sproc use sproc instead of pthreads if possible],
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|
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if test "$withval" = yes; then
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force_sproc=yes
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fi,)
|
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|
||
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|
||
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|
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AC_CHECK_HEADERS(sys/prctl.h, [use_sproc=yes])
|
||
|
|
if test "$use_sproc" = "yes"; then
|
||
|
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case $system in
|
||
|
|
Linux* | IRIX64-6.5 | IRIX-6.5)
|
||
|
|
if test "$force_sproc" = "yes"; then
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||
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CMAKE_USE_SPROC=1
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||
|
|
else
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||
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use_sproc=no
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||
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fi
|
||
|
|
;;
|
||
|
|
IRIX*)
|
||
|
|
CMAKE_USE_SPROC=1
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
fi
|
||
|
|
use_pthreads=no
|
||
|
|
AC_CHECK_HEADERS(pthread.h, [use_pthreads=yes])
|
||
|
|
if test "$use_pthreads" = "yes"; then
|
||
|
|
if test "$use_sproc" = "no"; then
|
||
|
|
AC_CHECK_LIB(pthreads, pthread_create, CMAKE_THREAD_LIBS="-lpthreads")
|
||
|
|
AC_CHECK_LIB(pthread, pthread_create, CMAKE_THREAD_LIBS="-lpthread")
|
||
|
|
# Work around Solaris 5.6 and 5.7 bug:
|
||
|
|
if test "`uname -s -r`" = "SunOS 5.6"; then
|
||
|
|
AC_CHECK_LIB(thread, thr_create, CMAKE_THREAD_LIBS="$CMAKE_THREAD_LIBS -lthread")
|
||
|
|
fi
|
||
|
|
if test "`uname -s -r`" = "SunOS 5.7"; then
|
||
|
|
AC_CHECK_LIB(thread, thr_create, CMAKE_THREAD_LIBS="$CMAKE_THREAD_LIBS -lthread")
|
||
|
|
fi
|
||
|
|
CMAKE_USE_PTHREADS=1
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
|
||
|
|
# on an HP with pthread we need to use -lcma
|
||
|
|
# on dec alphas we have had problems as well
|
||
|
|
if test "$use_pthreads" = "yes"; then
|
||
|
|
case $system in
|
||
|
|
HP-UX-*.10.*)
|
||
|
|
CMAKE_THREAD_LIBS="-lcma"
|
||
|
|
CMAKE_USE_PTHREADS=1
|
||
|
|
CMAKE_HP_PTHREADS=1
|
||
|
|
;;
|
||
|
|
OSF1-V*)
|
||
|
|
CMAKE_USE_PTHREADS=0
|
||
|
|
CMAKE_THREAD_LIBS=""
|
||
|
|
;;
|
||
|
|
FreeBSD*)
|
||
|
|
CMAKE_USE_PTHREADS=0
|
||
|
|
CMAKE_THREAD_LIBS=""
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
fi
|
||
|
|
|
||
|
|
|
||
|
|
AC_SUBST(CMAKE_USE_SPROC)
|
||
|
|
AC_SUBST(CMAKE_USE_PTHREADS)
|
||
|
|
AC_SUBST(CMAKE_HP_PTHREADS)
|
||
|
|
AC_SUBST(CMAKE_THREAD_LIBS)
|
||
|
|
|
||
|
|
|
||
|
|
CMAKE_ANSI_CFLAGS=""
|
||
|
|
# 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*
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
fi
|
||
|
|
AC_SUBST(CMAKE_ANSI_CFLAGS)
|
||
|
|
|
||
|
|
# if we are not running g++ then we might need some other flags
|
||
|
|
# to get the templates compiled correctly
|
||
|
|
CMAKE_TEMPLATE_FLAGS=""
|
||
|
|
if test $ac_cv_prog_gxx = no; then
|
||
|
|
echo $ac_n "checking whether ${CXX} accepts -ptused -no_prelink""... $ac_c" 1>&6
|
||
|
|
echo 'void f(){}' > conftest.cc
|
||
|
|
if test -z "`${CXX} -ptused -no_prelink -c conftest.cc 2>&1`"; then
|
||
|
|
echo "$ac_t""yes" 1>&6
|
||
|
|
CMAKE_TEMPLATE_FLAGS="-ptused -no_prelink"
|
||
|
|
else
|
||
|
|
echo "$ac_t""no" 1>&6
|
||
|
|
fi
|
||
|
|
rm -f conftest*
|
||
|
|
echo $ac_n "checking whether ${CXX} accepts -instances=semiexplicit""... $ac_c" 1>&6
|
||
|
|
echo 'void f(){}' > conftest.cc
|
||
|
|
if test -z "`${CXX} -instances=static -c conftest.cc 2>&1`"; then
|
||
|
|
echo "$ac_t""yes" 1>&6
|
||
|
|
CMAKE_TEMPLATE_FLAGS="-instances=static"
|
||
|
|
else
|
||
|
|
echo "$ac_t""no" 1>&6
|
||
|
|
fi
|
||
|
|
fi
|
||
|
|
AC_SUBST(CMAKE_TEMPLATE_FLAGS)
|
||
|
|
|
||
|
|
# check no g++ compilers to see if they have the standard
|
||
|
|
# ansi stream files (without the .h)
|
||
|
|
if test $ac_cv_prog_gxx = no; then
|
||
|
|
AC_MSG_CHECKING( ansi standard C++ stream headers )
|
||
|
|
echo "******"
|
||
|
|
rm -rf conftest.*
|
||
|
|
cat > conftest.cc <<!
|
||
|
|
#include <iostream>
|
||
|
|
!
|
||
|
|
if test -z "`${CXX} -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 stl is in the std namespace
|
||
|
|
if test $ac_cv_prog_gxx = no; then
|
||
|
|
echo "******"
|
||
|
|
AC_MSG_CHECKING( ansi standard namespace support )
|
||
|
|
rm -rf conftest.*
|
||
|
|
cat > conftest.cc <<!
|
||
|
|
#include <list>
|
||
|
|
void foo() { std::list<int> l; }
|
||
|
|
!
|
||
|
|
if test -z "`${CXX} -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
|
||
|
|
|
||
|
|
|
||
|
|
if test "$CC" = "gcc" -o `$CC -v 2>&1 | grep -c gcc` != "0" ; then
|
||
|
|
SHLIB_CFLAGS="-fPIC"
|
||
|
|
fi
|
||
|
|
|
||
|
|
# find make to use to build cmake, prefer gmake
|
||
|
|
AC_PATH_PROGS(RUNMAKE, gmake make)
|
||
|
|
AC_PATH_PROGS(CMAKE_AR, ar)
|
||
|
|
AC_SUBST(CMAKE_AR)
|
||
|
|
|
||
|
|
# generate output files.
|
||
|
|
# create mkdir files just to make some of the directories
|
||
|
|
|
||
|
|
AC_OUTPUT( CMakeSystemConfig.cmake )
|