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dnl
dnl Process this file with autoconf to produce a configure script.
dnl
AC_REVISION($Id: configure.in 346 2013-09-10 12:11:43Z nijtmans $)
#--------------------------------------------------------------------
# Configure script for package 'jpegtcl', as distributed at November 20, 2001.
# TEA compliant.
#--------------------------------------------------------------------
AC_INIT([jpegtcl],[8.4])
TEA_INIT([3.9])
AC_CONFIG_AUX_DIR(../tclconfig)
#--------------------------------------------------------------------
# Load the tclConfig.sh file
# Load the tkConfig.sh file
#--------------------------------------------------------------------
TEA_PATH_TCLCONFIG
TEA_LOAD_TCLCONFIG
TEA_PATH_TKCONFIG
TEA_LOAD_TKCONFIG
#-----------------------------------------------------------------------
# Handle the --prefix=... option by defaulting to what Tcl gave.
# Must be called after TEA_LOAD_TCLCONFIG and before TEA_SETUP_COMPILER.
#-----------------------------------------------------------------------
TEA_PREFIX
#-----------------------------------------------------------------------
# Standard compiler checks.
# This sets up CC by using the CC env var, or looks for gcc otherwise.
# This also calls AC_PROG_CC, AC_PROG_INSTALL and a few others to create
# the basic setup necessary to compile executables.
#-----------------------------------------------------------------------
JPEG_CFLAGS="$CFLAGS"
TEA_SETUP_COMPILER
JPEG_CC=$CC
#-----------------------------------------------------------------------
# Specify the C source files to compile in TEA_ADD_SOURCES,
# public headers that need to be installed in TEA_ADD_HEADERS,
# stub library C source files to compile in TEA_ADD_STUB_SOURCES,
# and runtime Tcl library files in TEA_ADD_TCL_SOURCES.
# This defines PKG(_STUB)_SOURCES, PKG(_STUB)_OBJECTS, PKG_HEADERS
# and PKG_TCL_SOURCES.
#-----------------------------------------------------------------------
TEA_ADD_SOURCES([jpegtcl.c jpegtclStubInit.c])
TEA_ADD_HEADERS([jpegtcl.h jpegtclDecls.h])
TEA_ADD_INCLUDES([-I\"`\${CYGPATH} \${srcdir}`\"])
TEA_ADD_INCLUDES([-I\"./libjpeg\"])
TEA_ADD_LIBS([])
TEA_ADD_CFLAGS([])
TEA_ADD_STUB_SOURCES([jpegtclStubLib.c])
TEA_ADD_SOURCES([jpegtclStubLib.c])
TEA_ADD_TCL_SOURCES([])
#--------------------------------------------------------------------
# __CHANGE__
# Choose which headers you need. Extension authors should try very
# hard to only rely on the Tcl public header files. Internal headers
# contain private data structures and are subject to change without
# notice.
# This MUST be called after TEA_LOAD_TCLCONFIG / TEA_LOAD_TKCONFIG
#--------------------------------------------------------------------
TEA_PUBLIC_TCL_HEADERS
TEA_PUBLIC_TK_HEADERS
#--------------------------------------------------------------------
# A few miscellaneous platform-specific items:
#
# Windows creates a few extra files that need to be cleaned up.
# We can add more files to clean if our extension creates any extra
# files in the future.
#
# Define any extra compiler flags in the PACKAGE_CFLAGS variable.
# These will be appended to the current set of compiler flags for
# your system.
#--------------------------------------------------------------------
if test "${TEA_PLATFORM}" = "windows" ; then
CLEANFILES="*.lib *.dll *.exp *.ilk *.pdb vc*.pch"
else
CLEANFILES=""
fi
AC_SUBST(CLEANFILES)
#--------------------------------------------------------------------
# Check whether --enable-threads or --disable-threads was given.
# So far only Tcl responds to this one.
#--------------------------------------------------------------------
TEA_ENABLE_THREADS
#--------------------------------------------------------------------
# The statement below defines a collection of symbols related to
# building as a shared library instead of a static library.
#--------------------------------------------------------------------
TEA_ENABLE_SHARED
#--------------------------------------------------------------------
# This macro figures out what flags to use with the compiler/linker
# when building shared/static debug/optimized objects. This information
# can be taken from the tclConfig.sh file, but this figures it all out.
#--------------------------------------------------------------------
TEA_CONFIG_CFLAGS
#--------------------------------------------------------------------
# Set the default compiler switches based on the --enable-symbols option.
#--------------------------------------------------------------------
TEA_ENABLE_SYMBOLS
#--------------------------------------------------------------------
# For Unix/Tk builds, make sure that the X libraries/headers are found.
# This must be called after TEA_CONFIG_CFLAGS as it adjusts LIBS.
#--------------------------------------------------------------------
# See [Bug #82910]
#TEA_PATH_X
#--------------------------------------------------------------------
# Everyone should be linking against the Tcl stub library. If you
# can't for some reason, remove this definition. If you aren't using
# stubs, you also need to modify the SHLIB_LD_LIBS setting below to
# link against the non-stubbed Tcl library.
#--------------------------------------------------------------------
AC_DEFINE(USE_TCL_STUBS)
#--------------------------------------------------------------------
# This macro generates a line to use when building a library. It
# depends on values set by the TEA_ENABLE_SHARED, TEA_ENABLE_SYMBOLS,
# and TEA_LOAD_TCLCONFIG macros above.
#--------------------------------------------------------------------
TEA_MAKE_LIB
#--------------------------------------------------------------------
# __CHANGE__
# Add platform libs to LIBS or SHLIB_LD_LIBS as necessary.
#--------------------------------------------------------------------
SHLIB_LD_LIBS="${SHLIB_LD_LIBS} \${TCL_LIBS}"
#--------------------------------------------------------------------
# Find tclsh so that we can run pkg_mkIndex to generate the pkgIndex.tcl
# file during the install process. Don't run the TCLSH_PROG through
# ${CYGPATH} because it's being used directly by make.
# Require that we use a tclsh shell version 8.2 or later since earlier
# versions have bugs in the pkg_mkIndex routine.
# Add WISH as well if this is a Tk extension.
#--------------------------------------------------------------------
TEA_PROG_TCLSH
TEA_EXPORT_CONFIG(jpegtcl)
#--------------------------------------------------------------------
# We call the configure for the jpeg code on our own, without using
# AC_CONFIG_SUBDIR ... Using that requires a symlink, thus making setup
# difficult, and the transfer information ot it is busted, due to how
# TEA handles CFLAGS.
#--------------------------------------------------------------------
case "$srcdir" in
.) # No --srcdir option. We are building in place.
jpegdir=../$srcdir/../compat/libjpeg ;;
/*) # Absolute path.
jpegdir=$srcdir/../compat/libjpeg ;;
*) # Relative path.
jpegdir=../$ac_dots$srcdir/../compat/libjpeg ;;
esac
mkdir -p libjpeg
sleep 2 ; # Wait two seconds for the directory to actually appear (Windows).
cd libjpeg
env CC="$JPEG_CC" CFLAGS="$JPEG_CFLAGS" $jpegdir/configure
cd ..
#--------------------------------------------------------------------
# Finally, substitute all of the various values into the Makefile.
# You may alternatively have a special pkgIndex.tcl.in or other files
# which require substituting th AC variables in. Include these here.
#--------------------------------------------------------------------
AC_OUTPUT([Makefile jpegtclConfig.sh])
#--------------------------------------------------------------------
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