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|
dnl Process this file with autoconf to produce a configure script.
AC_INIT(IlmBase, 2.2.1)
AC_SUBST(ILMBASE_VERSION_MAJOR, 2)
AC_SUBST(ILMBASE_VERSION_MINOR, 2)
AC_SUBST(ILMBASE_VERSION_PATCH, 1)
AC_SUBST(ILMBASE_VERSION, ${ILMBASE_VERSION_MAJOR}.${ILMBASE_VERSION_MINOR}.${ILMBASE_VERSION_PATCH})
AC_SUBST(ILMBASE_VERSION_API, ${ILMBASE_VERSION_MAJOR}_${ILMBASE_VERSION_MINOR})
AC_CANONICAL_HOST
AC_CONFIG_SRCDIR(ImathTest/main.cpp)
AC_CONFIG_HEADER(config/IlmBaseConfig.h)
AM_INIT_AUTOMAKE(1.6.3) dnl Require automake 1.6.3 or better
AM_MAINTAINER_MODE
LIBTOOL_CURRENT=23
LIBTOOL_REVISION=0
LIBTOOL_AGE=0
LIBTOOL_VERSION=$LIBTOOL_CURRENT:$LIBTOOL_REVISION:$LIBTOOL_AGE
AC_SUBST(LIBTOOL_VERSION)
dnl Checks for programs.
AC_PROG_CXX
AC_PROG_INSTALL
AC_PROG_CC
AC_PROG_LN_S
AC_PROG_LIBTOOL
AC_PROG_MAKE_SET
dnl
dnl PKGCONFIG preparations
dnl
if test -z "${PKG_CONFIG_PATH}"; then
PKG_CONFIG_PATH=/usr/local/lib64/pkgconfig:/usr/local/lib/pkgconfig:/usr/lib/pkgconfig
fi
export PKG_CONFIG_PATH
dnl Checks for libraries.
dnl --enable-threading
AC_ARG_ENABLE(threading,
AC_HELP_STRING([--enable-threading],
[enable multi-threading [[default=yes]]]),
[multithread="${enableval}"], [multithread=yes])
if test "${multithread}" != no ; then
ACX_PTHREAD(
[
AC_DEFINE(HAVE_PTHREAD)
LIBS="$PTHREAD_LIBS $LIBS"
CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS"
CC="$PTHREAD_CC"
AM_POSIX_SEM()
],
[AC_MSG_ERROR([POSIX thread support required])])
AC_MSG_NOTICE([multithread true, LIBS = $LIBS, CC = $CC, CXXFLAGS = $CXXFLAGS])
fi
dnl
dnl Checks for header files.
dnl
AC_HEADER_STDC
AC_CHECK_HEADERS(limits.h unistd.h ucontext.h asm/sigcontext.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
dnl Checks for library functions.
AC_CHECK_FUNCS(strerror)
dnl
dnl Checks for std::right etc. in iomanip
dnl
AC_MSG_CHECKING(for complete iomanip support in C++ standard library)
complete_iomanip="no"
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
AC_TRY_COMPILE([#include <iomanip>],[
std::right;
],
AC_DEFINE(HAVE_COMPLETE_IOMANIP) complete_iomanip=yes)
AC_MSG_RESULT($complete_iomanip)
dnl
dnl Checks for dealing with fpe handling
dnl
AC_MSG_CHECKING(for fpe support handling)
control_register_support="no"
AC_TRY_COMPILE([
#include <stdint.h>
#include <ucontext.h>
],[
ucontext_t ucon;
uint32_t mxcsr = ucon.uc_mcontext.fpregs->mxcsr;
uint16_t cw = ucon.uc_mcontext.fpregs->cwd;
],
AC_DEFINE(ILMBASE_HAVE_CONTROL_REGISTER_SUPPORT) control_register_support=yes)
AC_MSG_RESULT($control_register_support)
AC_LANG_RESTORE
dnl --enable-large-stack
case "$host" in
*linux*)
AC_ARG_ENABLE(large-stack,
AC_HELP_STRING([--enable-large-stack],
[enable optimizations for systems that support
large stack sizes [[default=yes]]]),
[large_stack="${enableval}"],
[large_stack=yes])
;;
*)
AC_ARG_ENABLE(large-stack,
AC_HELP_STRING([--enable-large-stack],
[enable optimizations for systems that support
large stack sizes [[default=no]]]),
[large_stack="${enableval}"],
[large_stack=no])
;;
esac
if test "x${large_stack}" != xno ; then
AC_DEFINE(ILMBASE_HAVE_LARGE_STACK)
fi
dnl Define the version string
AC_DEFINE_UNQUOTED(ILMBASE_VERSION_STRING, "${VERSION}")
AC_DEFINE_UNQUOTED(ILMBASE_PACKAGE_STRING, "${PACKAGE_STRING}")
AC_DEFINE_UNQUOTED(ILMBASE_VERSION_MAJOR, ${ILMBASE_VERSION_MAJOR})
AC_DEFINE_UNQUOTED(ILMBASE_VERSION_MINOR, ${ILMBASE_VERSION_MINOR})
AC_DEFINE_UNQUOTED(ILMBASE_VERSION_PATCH, ${ILMBASE_VERSION_PATCH})
AC_MSG_CHECKING(for gcc optimization flags)
old_cflags=$CFLAGS
CFLAGS="$CFLAGS -pipe"
AC_TRY_COMPILE([#include <stdio.h>],
[ printf ("hello, world"); ],
[ EXTRA_OPT_CFLAGS="-pipe"],[ EXTRA_OPT_CFLAGS=""])
CFLAGS=$old_cflags
AC_MSG_RESULT([$EXTRA_OPT_CFLAGS])
dnl
dnl Handle namespacing configuration : internal library namespace
dnl public namespace
dnl
library_namespace_versioning="yes"
AC_ARG_ENABLE(namespaceversioning,
AC_HELP_STRING([--enable-namespaceversioning],
[enable symbol versioning via versioned/custom namespace to prevent runtime conflicts <no/yes/custom> [[default=yes]]] ),
[library_namespace_versioning="${enableval}"],
[library_namespace_versioning=yes])
dnl Suffix for the shared library via the '-release' option
LIB_SUFFIX=""
lib_suffix_valid="no"
dnl Internal library namespace
dnl
lib_namespace=""
if test "x${library_namespace_versioning}" == xyes ; then
AC_DEFINE_UNQUOTED(IMATH_INTERNAL_NAMESPACE, Imath_${ILMBASE_VERSION_API})
AC_DEFINE_UNQUOTED(IEX_INTERNAL_NAMESPACE, Iex_${ILMBASE_VERSION_API})
AC_DEFINE_UNQUOTED(ILMTHREAD_INTERNAL_NAMESPACE, IlmThread_${ILMBASE_VERSION_API})
AC_DEFINE(ILMBASE_INTERNAL_NAMESPACE_CUSTOM)
lib_namespace="${ILMBASE_VERSION_API}"
LIB_SUFFIX="${ILMBASE_VERSION_API}"
lib_suffix_valid="yes"
elif test "x${library_namespace_versioning}" == xno ; then
AC_DEFINE_UNQUOTED(IMATH_INTERNAL_NAMESPACE, Imath)
AC_DEFINE_UNQUOTED(IEX_INTERNAL_NAMESPACE, Iex)
AC_DEFINE_UNQUOTED(ILMTHREAD_INTERNAL_NAMESPACE, IlmThread)
lib_namespace=""
else
AC_DEFINE_UNQUOTED(IMATH_INTERNAL_NAMESPACE, Imath_${library_namespace_versioning})
AC_DEFINE_UNQUOTED(IEX_INTERNAL_NAMESPACE, Iex_${library_namespace_versioning})
AC_DEFINE_UNQUOTED(ILMTHREAD_INTERNAL_NAMESPACE, IlmThread_${library_namespace_versioning})
AC_DEFINE(ILMBASE_INTERNAL_NAMESPACE_CUSTOM)
lib_namespace="${library_namespace_versioning}"
LIB_SUFFIX="${library_namespace_versioning}"
lib_suffix_valid="yes"
fi
AC_SUBST(LIB_SUFFIX)
if test "x${lib_suffix_valid}" == xyes ; then
AC_SUBST(LIB_SUFFIX_DASH,"-${LIB_SUFFIX}")
AM_CONDITIONAL(LIB_SUFFIX_EXISTS,true)
else
AC_SUBST(LIB_SUFFIX_DASH,"")
AM_CONDITIONAL(LIB_SUFFIX_EXISTS,false)
fi
dnl Public User namespace
dnl
custom_public_namespace="no"
public_namespace=""
AC_ARG_ENABLE(customusernamespace,
AC_HELP_STRING([--enable-customusernamespace],
[user namespace; this is the namespace into which the library namespace will be exported to <no/custom> [[default=Imf]]] ),
[custom_public_namespace="${enableval}"],
[custom_public_namespace=no])
if test "x${custom_public_namespace}" == xyes ; then
AC_MSG_WARN([Enabling 'custom user namespace' requires an additional argument, reverting to default])
AC_DEFINE(IMATH_NAMESPACE, Imath)
AC_DEFINE(IEX_NAMESPACE, Iex)
AC_DEFINE(ILMTHREAD_NAMESPACE, IlmThread)
public_namespace=""
custom_public_namespace=no
elif test "x${custom_public_namespace}" == xno ; then
AC_DEFINE(IMATH_NAMESPACE, Imath)
AC_DEFINE(IEX_NAMESPACE, Iex)
AC_DEFINE(ILMTHREAD_NAMESPACE, IlmThread)
public_namespace=""
else
AC_DEFINE_UNQUOTED(IMATH_NAMESPACE, Imath_${custom_public_namespace})
AC_DEFINE_UNQUOTED(IEX_NAMESPACE, Iex_${custom_public_namespace})
AC_DEFINE_UNQUOTED(ILMTHREAD_NAMESPACE, IlmThread_${custom_public_namespace})
AC_DEFINE(ILMBASE_NAMESPACE_CUSTOM)
public_namespace=${custom_public_namespace}
fi
dnl Platform-specific stuff
case "$host" in
*darwin*)
dnl Compiler flags for all OS X builds
dnl OSX architectures specification
dnl NOTE: multiple architectures requires --disable-dependency-tracking
dnl For more information: http://developer.apple.com/documentation/Porting/Conceptual/PortingUNIX/compiling/chapter_4_section_3.html
AC_ARG_ENABLE(osx-arch,
AC_HELP_STRING([--enable-osx-arch],
[specify the architecture(s) for OS X builds. Ex: --enable-osx-arch="ppc i386"]),
[osx_arch="${enableval}"], [osx_arch=default])
if test "${osx_arch}" != default ; then
dnl Replace "a b c" with "-arch a -arch b -arch c". Should probably use an all-whitespace regexp rather than a single character for the search string.
osx_arch_flags="-arch ${osx_arch// / -arch }"
CXXFLAGS="$CXXFLAGS $osx_arch_flags"
dnl If multiple archs specified, make sure that --disable-dependency-tracking was also specified
if test "$enable_dependency_tracking" != no ; then
osx_arch_array=( ${osx_arch} )
if test ${#osx_arch_array[@]} -gt 1 ; then
AC_MSG_ERROR([building multiple OS X architectures requires --disable-dependency-tracking.
Please re-run configure with these options:
--enable-osx-arch="${osx_arch}" --disable-dependency-tracking
])
fi
fi
fi
dnl OSX SDK specification
AC_ARG_ENABLE(osx-sdk,
AC_HELP_STRING([--enable-osx-sdk],
[specify the sdk (sysroot) for use with OS X. Ex: --enable-osx-sdk=MacOSX10.5]),
[osx_sdk="${enableval}"], [osx_sdk=default])
if test "${osx_sdk}" != default ; then
CXXFLAGS="$CXXFLAGS -isysroot /Developer/SDKs/${osx_sdk}"
fi
dnl OS X universal binary support, requires --disable-dependency-tracking
dnl NOTE: this argument is obsolete, and has been replaced by --enable-osx-sdk and --enable-osx-arch
dnl This is equivalent to --enable-osx-sdk=MacOSX10.4u.sdk --enable-osx-arch="ppc i386"
AC_ARG_ENABLE(osx-universal-binaries,
AC_HELP_STRING([--enable-osx-universal-binaries],
[build two-way universal (ppc, i386) binaries on OS X. OBSOLETE: Consider using --enable-osx-sdk and --enable-osx-arch instead. [[default=no]]]),
[build_osxuniversal="${enableval}"], [build_osxuniversal=no])
if test "${build_osxuniversal}" != no ; then
if test "$enable_dependency_tracking" != no ; then
AC_MSG_ERROR([--enable-osx-universal-binary requires --disable-dependency-tracking.
Please re-run configure with these options:
--disable-dependency-tracking --enable-osx-universal-binary
])
fi
CXXFLAGS="$CXXFLAGS -isysroot /Developer/SDKs/MacOSX10.4u.sdk -arch ppc -arch i386"
dnl LDFLAGS="$LDFLAGS -Wl,-syslibroot,/Developer/SDKs/MacOSX10.4u.sdk -arch ppc -arch i386"
fi
;;
esac
AM_CFLAGS="$EXTRA_OPT_CFLAGS"
AM_CXXFLAGS="$EXTRA_OPT_CFLAGS"
AC_SUBST(AM_CFLAGS)
AC_SUBST(AM_CXXFLAGS)
AC_SUBST(HAVE_UCONTEXT_H)
AC_OUTPUT([
Makefile
IlmBase.pc
config/Makefile
Half/Makefile
HalfTest/Makefile
Iex/Makefile
IexMath/Makefile
IexTest/Makefile
IlmThread/Makefile
Imath/Makefile
ImathTest/Makefile
])
dnl
dnl Summary Configuration Messages
dnl
AC_MSG_RESULT([
---------------------------------------------
Summary for IlmBase features:
enable large stack optimizations $large_stack])
if test "x${library_namespace_versioning}" != xno ; then
AC_MSG_RESULT([
internal library namespaces Imath_$lib_namespace
Iex_$lib_namespace
IlmThread_$lib_namespace])
else
AC_MSG_RESULT([
internal library namespaces Imath Iex IlmThread])
fi
if test "x${custom_public_namespace}" != xno ; then
AC_MSG_RESULT([
public namespaces Imath_$public_namespace
Iex_$public_namespace
IlmThread_$public_namespace])
else
AC_MSG_RESULT([
public namespaces Imath Iex IlmThread])
fi
if test "$osx_arch"; then
AC_MSG_RESULT([
OS X architectures $osx_arch
OS X SDK $osx_sdk
OS X two-way universal build (deprecated) $build_osxuniversal])
fi
AC_MSG_RESULT([
---------------------------------------------
])
|
