292 lines
7.5 KiB
Plaintext
292 lines
7.5 KiB
Plaintext
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dnl Process this file with autoconf to produce a configure script.
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AC_INIT(OpenEXR_Viewers, 2.2.0)
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AC_SUBST(OPENEXR_VIEWERS_VERSION, 2.2.0)
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AC_CANONICAL_HOST
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AC_CONFIG_SRCDIR(playexr/main.cpp)
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AM_CONFIG_HEADER(config/OpenEXR_ViewersConfig.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=6
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LIBTOOL_REVISION=1
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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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LIB64_IF_EXISTS=""
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if [[ -e /usr/lib64 ]]; then
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LIB64_IF_EXISTS="-L/usr/lib64"
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fi
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AC_MSG_RESULT([LIB64_IF_EXISTS ... $LIB64_IF_EXISTS])
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dnl
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dnl get ccflags and libs from openexr and ctl packages
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dnl
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dnl
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dnl get ccflags and libs from other packages in use and check
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dnl whether test programs compile.
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dnl OpenEXR is required. If OpenEXR_CTL is optional. If it is present,
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dnl the viewer will use ctl. The compile flag HAVE_CTL_INTERPRETER is set
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dnl to 1 if ctl is in use.
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dnl
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dnl check openexr
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dnl
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AM_PATH_PKGCONFIG(
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[OPENEXR_CXXFLAGS],
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[OPENEXR_LDFLAGS],
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[OPENEXR_LIBS],
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[OpenEXR],
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[OpenEXR],
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[$LIB64_IF_EXISTS -L/usr/local/lib],
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[-lIlmImf -lImath -lIex -lHalf -lz -lpthread],
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[openexr-prefix])
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dnl
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dnl check optional OpenexrCTL (see comment above)
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dnl
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AM_PATH_PKGCONFIG(
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[OPENEXR_CTL_CXXFLAGS],
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[OPENEXR_CTL_LDFLAGS],
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[OPENEXR_CTL_LIBS],
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[OpenEXR_CTL],
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[OpenEXR CTL],
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[$LIB64_IF_EXISTS -L/usr/local/lib],
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[-lIlmImfCtl -lIlmImf -lz -lImath -lHalf -lIex -lIlmThread -lpthread -lIlmCtlSimd -lIlmCtlMath -lIlmCtl],
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[openexrctl-prefix])
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dnl --enable-threading
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AC_ARG_ENABLE(threading,
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AC_HELP_STRING([--enable-threading],
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[enable multi-threading [[default=yes]]]),
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[multithread="${enableval}"], [multithread=yes])
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if test x$PKG_CONFIG == xno && test "x${multithread}" != xno ; then
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ACX_PTHREAD(
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[
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AC_DEFINE(HAVE_PTHREAD)
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OPENEXR_LIBS="$PTHREAD_LIBS $OPENEXR_LIBS"
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OPENEXR_CXXFLAGS="$OPENEXR_CXXFLAGS $PTHREAD_CFLAGS"
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OPENEXR_CTL_LIBS="$PTHREAD_LIBS $OPENEXR_CTL_LIBS"
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OPENEXR_CTL_CXXFLAGS="$OPENEXR_CTL_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 = $CXXFLAGS])
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fi
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AM_COMPILELINKRUN(
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[OpenEXR],
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[openexrtest],
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[$OPENEXR_CXXFLAGS],
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[$OPENEXR_LDFLAGS],
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[$OPENEXR_LIBS],[[
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#include <stdlib.h>
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#include <ImfTestFile.h>
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#include <ImfNamespace.h>
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]],
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[[OPENEXR_IMF_NAMESPACE::isOpenExrFile("notExist");]],
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AC_MSG_RESULT([Compiled and ran OpenEXR test program.]),
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AC_MSG_ERROR([Could not compile OpenEXR test program.]))
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AM_COMPILELINKRUN(
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[OpenEXR_CTL],
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[openexrctltest],
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[$OPENEXR_CTL_CXXFLAGS],
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[$OPENEXR_CTL_LDFLAGS],
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[$OPENEXR_CTL_LIBS],[[
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#include <ImfCtlApplyTransforms.h>
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#include <CtlSimdInterpreter.h>
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#include <ImfHeader.h>
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#include <ImfFrameBuffer.h>
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#include <ImathBox.h>
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#include <ImfNamespace.h>
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#include <vector>
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#include <cstdlib>
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using namespace Ctl;
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using namespace OPENEXR_IMF_NAMESPACE;
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using namespace Imath;
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]],
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[[
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SimdInterpreter interpreter;
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std::vector<std::string> transformNames;
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Box2i transformWindow (V2i (0, 0), V2i (0, 0));
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Header envHeader;
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Header inHeader;
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Header outHeader;
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FrameBuffer inFb;
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FrameBuffer outFb;
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ImfCtl::applyTransforms (interpreter, transformNames, transformWindow,
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envHeader, inHeader, inFb, outHeader, outFb);
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]],
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AC_MSG_RESULT([Compiled and ran OpenEXR_CTL test program.]); have_ctl=yes,
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AC_MSG_RESULT([The OpenEXR_CTL package could not be found. Will build and install playexr and exrdisplay without ctl support. ]); have_ctl=no)
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dnl
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dnl if some autoconf expert knows how to get the actual prefix used, please
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dnl tell us. Until then...
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dnl
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if test "x$prefix" != "xNONE"; then
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ACTUAL_PREFIX=$prefix
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else
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ACTUAL_PREFIX=/usr/local
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fi
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[if (test "${have_ctl}" = yes) ; then
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OPENEXR_CTL_CXXFLAGS="$OPENEXR_CTL_CXXFLAGS -DHAVE_CTL_INTERPRETER=1 -DCTL_MODULE_BASE_PATH=\\\"$ACTUAL_PREFIX/lib/CTL\\\""
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else
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OPENEXR_CTL_CXXFLAGS="-DHAVE_CTL_INTERPRETER=0 $OPENEXR_CXXFLAGS"
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OPENEXR_CTL_LIBS="-DHAVE_CTL_INTERPRETER=0 $OPENEXR_LIBS"
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OPENEXR_CTL_LDFLAGS="-DHAVE_CTL_INTERPRETER=0 $OPENEXR_LDFLAGS"
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fi]
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dnl
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dnl These are already shared by AM_PATH_PKGCONFIG... now we update them
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dnl with the latest changes
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AC_SUBST(OPENEXR_CTL_CXXFLAGS)
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AC_SUBST(OPENEXR_CTL_LDFLAGS)
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AC_SUBST(OPENEXR_CTL_LIBS)
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dnl
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dnl check for alternate OpenGL headers
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dnl
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AM_PATH_GL(,)
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dnl
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dnl check for FLTK
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dnl
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AM_PATH_FLTK(have_fltk=yes, have_fltk=no)
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dnl
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dnl check for Cg
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dnl
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if test "${have_fltk}" = yes; then
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AM_PATH_CG(have_cg=yes, have_cg=no)
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if test "${have_cg}" = yes; then
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AC_DEFINE(HAVE_FRAGMENT_SHADERS)
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fi
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else have_cg=no
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fi
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dnl Checks for header files.
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AC_HEADER_STDC
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AC_CHECK_HEADERS(limits.h unistd.h)
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dnl Checks for typedefs, structures, and compiler characteristics.
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AC_C_CONST
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AC_C_INLINE
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AC_TYPE_SIZE_T
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dnl gcc optimization
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AC_MSG_CHECKING(for gcc optimization flags)
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old_cflags=$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([$EXTRA_OPT_CFLAGS])
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dnl Platform-specific stuff
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case "$host" in
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*darwin*)
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AC_DEFINE(HAVE_DARWIN)
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dnl OS X universal binary support, requires --disable-dependency-tracking
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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 universal binaries on OS X [[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="$LDFLAGS -Wl,-syslibroot,/Developer/SDKs/MacOSX10.4u.sdk -arch ppc -arch i386"
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fi
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CXXFLAGS="$CXXFLAGS"
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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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AM_CONDITIONAL(HAVE_FLTK, test "x$have_fltk" = xyes)
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AM_CONDITIONAL(HAVE_CG, test "x$have_cg" = xyes)
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AM_CONDITIONAL(HAVE_CTL, test "x$have_ctl" = xyes)
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AC_OUTPUT([
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Makefile
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config/Makefile
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exrdisplay/Makefile
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playexr/Makefile
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doc/Makefile
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])
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if test "x$build_osxuniversal" = xyes; then
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AC_MSG_RESULT([
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---------------------------------------------
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Summary for OpenEXR features:
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build exrdisplay FLTK application $have_fltk
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with fragment shader support $have_cg
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ctl support $have_ctl
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build OS X universal binaries $build_osxuniversal
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---------------------------------------------
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])
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else
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AC_MSG_RESULT([
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---------------------------------------------
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Summary for OpenEXR features:
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build exrdisplay FLTK application $have_fltk
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with fragment shader support $have_cg
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ctl support $have_ctl
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---------------------------------------------
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])
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fi
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