369 lines
11 KiB
Plaintext
369 lines
11 KiB
Plaintext
dnl Process this file with autoconf to produce a configure script.
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AC_INIT(IlmBase, 2.2.0)
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AC_SUBST(ILMBASE_VERSION_MAJOR, 2)
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AC_SUBST(ILMBASE_VERSION_MINOR, 2)
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AC_SUBST(ILMBASE_VERSION_PATCH, 0)
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AC_SUBST(ILMBASE_VERSION, ${ILMBASE_VERSION_MAJOR}.${ILMBASE_VERSION_MINOR}.${ILMBASE_VERSION_PATCH})
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AC_SUBST(ILMBASE_VERSION_API, ${ILMBASE_VERSION_MAJOR}_${ILMBASE_VERSION_MINOR})
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AC_CANONICAL_HOST
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AC_CONFIG_SRCDIR(ImathTest/main.cpp)
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AC_CONFIG_HEADER(config/IlmBaseConfig.h)
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AM_INIT_AUTOMAKE(1.6.3) dnl Require automake 1.6.3 or better
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AM_MAINTAINER_MODE
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LIBTOOL_CURRENT=12
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LIBTOOL_REVISION=0
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LIBTOOL_AGE=0
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LIBTOOL_VERSION=$LIBTOOL_CURRENT:$LIBTOOL_REVISION:$LIBTOOL_AGE
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AC_SUBST(LIBTOOL_VERSION)
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dnl Checks for programs.
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AC_PROG_CXX
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AC_PROG_INSTALL
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AC_PROG_CC
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AC_PROG_LN_S
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AC_PROG_LIBTOOL
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AC_PROG_MAKE_SET
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dnl
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dnl PKGCONFIG preparations
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dnl
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if test -z "${PKG_CONFIG_PATH}"; then
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PKG_CONFIG_PATH=/usr/local/lib64/pkgconfig:/usr/local/lib/pkgconfig:/usr/lib/pkgconfig
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fi
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export PKG_CONFIG_PATH
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dnl Checks for libraries.
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dnl --enable-threading
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AC_ARG_ENABLE(threading,
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AC_HELP_STRING([--enable-threading],
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[enable multi-threading [[default=yes]]]),
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[multithread="${enableval}"], [multithread=yes])
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if test "${multithread}" != no ; then
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ACX_PTHREAD(
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[
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AC_DEFINE(HAVE_PTHREAD)
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LIBS="$PTHREAD_LIBS $LIBS"
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CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
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CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS"
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CC="$PTHREAD_CC"
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AM_POSIX_SEM()
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],
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[AC_MSG_ERROR([POSIX thread support required])])
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AC_MSG_NOTICE([multithread true, LIBS = $LIBS, CC = $CC, CXXFLAGS = $CXXFLAGS])
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fi
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dnl
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dnl Checks for header files.
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dnl
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AC_HEADER_STDC
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AC_CHECK_HEADERS(limits.h unistd.h ucontext.h)
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dnl Checks for typedefs, structures, and compiler characteristics.
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AC_C_CONST
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AC_C_INLINE
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AC_TYPE_SIZE_T
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dnl Checks for library functions.
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AC_CHECK_FUNCS(strerror)
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dnl
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dnl Checks for std::right etc. in iomanip
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dnl
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AC_MSG_CHECKING(for complete iomanip support in C++ standard library)
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complete_iomanip="no"
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AC_LANG_SAVE
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AC_LANG_CPLUSPLUS
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AC_TRY_COMPILE([#include <iomanip>],[
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std::right;
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],
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AC_DEFINE(HAVE_COMPLETE_IOMANIP) complete_iomanip=yes)
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AC_MSG_RESULT($complete_iomanip)
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dnl
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dnl Checks for dealing with fpe handling
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dnl
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AC_MSG_CHECKING(for fpe support handling)
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control_register_support="no"
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AC_TRY_COMPILE([
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#include <stdint.h>
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#include <ucontext.h>
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],[
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ucontext_t ucon;
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uint32_t mxcsr = ucon.uc_mcontext.fpregs->mxcsr;
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uint16_t cw = ucon.uc_mcontext.fpregs->cwd;
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],
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AC_DEFINE(ILMBASE_HAVE_CONTROL_REGISTER_SUPPORT) control_register_support=yes)
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AC_MSG_RESULT($control_register_support)
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AC_LANG_RESTORE
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dnl --enable-large-stack
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case "$host" in
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*linux*)
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AC_ARG_ENABLE(large-stack,
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AC_HELP_STRING([--enable-large-stack],
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[enable optimizations for systems that support
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large stack sizes [[default=yes]]]),
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[large_stack="${enableval}"],
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[large_stack=yes])
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;;
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*)
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AC_ARG_ENABLE(large-stack,
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AC_HELP_STRING([--enable-large-stack],
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[enable optimizations for systems that support
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large stack sizes [[default=no]]]),
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[large_stack="${enableval}"],
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[large_stack=no])
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;;
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esac
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if test "x${large_stack}" != xno ; then
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AC_DEFINE(ILMBASE_HAVE_LARGE_STACK)
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fi
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dnl Define the version string
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AC_DEFINE_UNQUOTED(ILMBASE_VERSION_STRING, "${VERSION}")
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AC_DEFINE_UNQUOTED(ILMBASE_PACKAGE_STRING, "${PACKAGE_STRING}")
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AC_DEFINE_UNQUOTED(ILMBASE_VERSION_MAJOR, ${ILMBASE_VERSION_MAJOR})
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AC_DEFINE_UNQUOTED(ILMBASE_VERSION_MINOR, ${ILMBASE_VERSION_MINOR})
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AC_DEFINE_UNQUOTED(ILMBASE_VERSION_PATCH, ${ILMBASE_VERSION_PATCH})
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AC_MSG_CHECKING(for gcc optimization flags)
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old_cflags=$CFLAGS
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CFLAGS="$CFLAGS -pipe"
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AC_TRY_COMPILE([#include <stdio.h>],
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[ printf ("hello, world"); ],
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[ EXTRA_OPT_CFLAGS="-pipe"],[ EXTRA_OPT_CFLAGS=""])
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CFLAGS=$old_cflags
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AC_MSG_RESULT([$EXTRA_OPT_CFLAGS])
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dnl
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dnl Handle namespacing configuration : internal library namespace
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dnl public namespace
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dnl
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library_namespace_versioning="yes"
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AC_ARG_ENABLE(namespaceversioning,
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AC_HELP_STRING([--enable-namespaceversioning],
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[enable symbol versioning via versioned/custom namespace to prevent runtime conflicts <no/yes/custom> [[default=yes]]] ),
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[library_namespace_versioning="${enableval}"],
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[library_namespace_versioning=yes])
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dnl Suffix for the shared library via the '-release' option
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LIB_SUFFIX=""
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lib_suffix_valid="no"
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dnl Internal library namespace
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dnl
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lib_namespace=""
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if test "x${library_namespace_versioning}" == xyes ; then
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AC_DEFINE_UNQUOTED(IMATH_INTERNAL_NAMESPACE, Imath_${ILMBASE_VERSION_API})
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AC_DEFINE_UNQUOTED(IEX_INTERNAL_NAMESPACE, Iex_${ILMBASE_VERSION_API})
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AC_DEFINE_UNQUOTED(ILMTHREAD_INTERNAL_NAMESPACE, IlmThread_${ILMBASE_VERSION_API})
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AC_DEFINE(ILMBASE_INTERNAL_NAMESPACE_CUSTOM)
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lib_namespace="${ILMBASE_VERSION_API}"
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LIB_SUFFIX="${ILMBASE_VERSION_API}"
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lib_suffix_valid="yes"
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elif test "x${library_namespace_versioning}" == xno ; then
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AC_DEFINE_UNQUOTED(IMATH_INTERNAL_NAMESPACE, Imath)
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AC_DEFINE_UNQUOTED(IEX_INTERNAL_NAMESPACE, Iex)
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AC_DEFINE_UNQUOTED(ILMTHREAD_INTERNAL_NAMESPACE, IlmThread)
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lib_namespace=""
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else
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AC_DEFINE_UNQUOTED(IMATH_INTERNAL_NAMESPACE, Imath_${library_namespace_versioning})
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AC_DEFINE_UNQUOTED(IEX_INTERNAL_NAMESPACE, Iex_${library_namespace_versioning})
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AC_DEFINE_UNQUOTED(ILMTHREAD_INTERNAL_NAMESPACE, IlmThread_${library_namespace_versioning})
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AC_DEFINE(ILMBASE_INTERNAL_NAMESPACE_CUSTOM)
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lib_namespace="${library_namespace_versioning}"
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LIB_SUFFIX="${library_namespace_versioning}"
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lib_suffix_valid="yes"
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fi
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AC_SUBST(LIB_SUFFIX)
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if test "x${lib_suffix_valid}" == xyes ; then
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AC_SUBST(LIB_SUFFIX_DASH,"-${LIB_SUFFIX}")
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AM_CONDITIONAL(LIB_SUFFIX_EXISTS,true)
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else
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AC_SUBST(LIB_SUFFIX_DASH,"")
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AM_CONDITIONAL(LIB_SUFFIX_EXISTS,false)
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fi
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dnl Public User namespace
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dnl
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custom_public_namespace="no"
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public_namespace=""
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AC_ARG_ENABLE(customusernamespace,
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AC_HELP_STRING([--enable-customusernamespace],
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[user namespace; this is the namespace into which the library namespace will be exported to <no/custom> [[default=Imf]]] ),
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[custom_public_namespace="${enableval}"],
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[custom_public_namespace=no])
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if test "x${custom_public_namespace}" == xyes ; then
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AC_MSG_WARN([Enabling 'custom user namespace' requires an additional argument, reverting to default])
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AC_DEFINE(IMATH_NAMESPACE, Imath)
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AC_DEFINE(IEX_NAMESPACE, Iex)
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AC_DEFINE(ILMTHREAD_NAMESPACE, IlmThread)
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public_namespace=""
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custom_public_namespace=no
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elif test "x${custom_public_namespace}" == xno ; then
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AC_DEFINE(IMATH_NAMESPACE, Imath)
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AC_DEFINE(IEX_NAMESPACE, Iex)
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AC_DEFINE(ILMTHREAD_NAMESPACE, IlmThread)
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public_namespace=""
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else
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AC_DEFINE_UNQUOTED(IMATH_NAMESPACE, Imath_${custom_public_namespace})
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AC_DEFINE_UNQUOTED(IEX_NAMESPACE, Iex_${custom_public_namespace})
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AC_DEFINE_UNQUOTED(ILMTHREAD_NAMESPACE, IlmThread_${custom_public_namespace})
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AC_DEFINE(ILMBASE_NAMESPACE_CUSTOM)
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public_namespace=${custom_public_namespace}
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fi
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dnl Platform-specific stuff
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case "$host" in
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*darwin*)
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dnl Compiler flags for all OS X builds
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dnl OSX architectures specification
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dnl NOTE: multiple architectures requires --disable-dependency-tracking
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dnl For more information: http://developer.apple.com/documentation/Porting/Conceptual/PortingUNIX/compiling/chapter_4_section_3.html
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AC_ARG_ENABLE(osx-arch,
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AC_HELP_STRING([--enable-osx-arch],
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[specify the architecture(s) for OS X builds. Ex: --enable-osx-arch="ppc i386"]),
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[osx_arch="${enableval}"], [osx_arch=default])
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if test "${osx_arch}" != default ; then
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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.
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osx_arch_flags="-arch ${osx_arch// / -arch }"
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CXXFLAGS="$CXXFLAGS $osx_arch_flags"
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dnl If multiple archs specified, make sure that --disable-dependency-tracking was also specified
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if test "$enable_dependency_tracking" != no ; then
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osx_arch_array=( ${osx_arch} )
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if test ${#osx_arch_array[@]} -gt 1 ; then
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AC_MSG_ERROR([building multiple OS X architectures requires --disable-dependency-tracking.
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Please re-run configure with these options:
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--enable-osx-arch="${osx_arch}" --disable-dependency-tracking
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])
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fi
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fi
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fi
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dnl OSX SDK specification
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AC_ARG_ENABLE(osx-sdk,
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AC_HELP_STRING([--enable-osx-sdk],
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[specify the sdk (sysroot) for use with OS X. Ex: --enable-osx-sdk=MacOSX10.5]),
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[osx_sdk="${enableval}"], [osx_sdk=default])
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if test "${osx_sdk}" != default ; then
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CXXFLAGS="$CXXFLAGS -isysroot /Developer/SDKs/${osx_sdk}"
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fi
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dnl OS X universal binary support, requires --disable-dependency-tracking
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dnl NOTE: this argument is obsolete, and has been replaced by --enable-osx-sdk and --enable-osx-arch
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dnl This is equivalent to --enable-osx-sdk=MacOSX10.4u.sdk --enable-osx-arch="ppc i386"
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AC_ARG_ENABLE(osx-universal-binaries,
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AC_HELP_STRING([--enable-osx-universal-binaries],
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[build two-way universal (ppc, i386) binaries on OS X. OBSOLETE: Consider using --enable-osx-sdk and --enable-osx-arch instead. [[default=no]]]),
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[build_osxuniversal="${enableval}"], [build_osxuniversal=no])
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if test "${build_osxuniversal}" != no ; then
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if test "$enable_dependency_tracking" != no ; then
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AC_MSG_ERROR([--enable-osx-universal-binary requires --disable-dependency-tracking.
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Please re-run configure with these options:
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--disable-dependency-tracking --enable-osx-universal-binary
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])
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fi
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CXXFLAGS="$CXXFLAGS -isysroot /Developer/SDKs/MacOSX10.4u.sdk -arch ppc -arch i386"
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dnl LDFLAGS="$LDFLAGS -Wl,-syslibroot,/Developer/SDKs/MacOSX10.4u.sdk -arch ppc -arch i386"
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fi
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;;
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esac
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AM_CFLAGS="$EXTRA_OPT_CFLAGS"
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AM_CXXFLAGS="$EXTRA_OPT_CFLAGS"
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AC_SUBST(AM_CFLAGS)
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AC_SUBST(AM_CXXFLAGS)
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AC_SUBST(HAVE_UCONTEXT_H)
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AC_OUTPUT([
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Makefile
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IlmBase.pc
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config/Makefile
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Half/Makefile
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HalfTest/Makefile
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Iex/Makefile
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IexMath/Makefile
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IexTest/Makefile
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IlmThread/Makefile
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Imath/Makefile
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ImathTest/Makefile
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])
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dnl
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dnl Summary Configuration Messages
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dnl
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AC_MSG_RESULT([
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---------------------------------------------
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Summary for IlmBase features:
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enable large stack optimizations $large_stack])
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if test "x${library_namespace_versioning}" != xno ; then
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AC_MSG_RESULT([
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internal library namespaces Imath_$lib_namespace
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Iex_$lib_namespace
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IlmThread_$lib_namespace])
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else
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AC_MSG_RESULT([
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internal library namespaces Imath Iex IlmThread])
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fi
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if test "x${custom_public_namespace}" != xno ; then
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AC_MSG_RESULT([
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public namespaces Imath_$public_namespace
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Iex_$public_namespace
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IlmThread_$public_namespace])
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else
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AC_MSG_RESULT([
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public namespaces Imath Iex IlmThread])
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fi
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if test "$osx_arch"; then
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AC_MSG_RESULT([
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OS X architectures $osx_arch
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OS X SDK $osx_sdk
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OS X two-way universal build (deprecated) $build_osxuniversal])
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fi
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AC_MSG_RESULT([
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---------------------------------------------
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])
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