dnl -*- sh -*- dnl the "configure" script is made from this by running GNU "autoconf" dnl dnl "$Id$" dnl dnl Configuration script for the Fast Light Tool Kit (FLTK). dnl dnl Copyright 1998-2017 by Bill Spitzak and others. dnl dnl This library is free software. Distribution and use rights are outlined in dnl the file "COPYING" which should have been included with this file. If this dnl file is missing or damaged, see the license at: dnl dnl http://www.fltk.org/COPYING.php dnl dnl Please report all bugs and problems on the following page: dnl dnl http://www.fltk.org/str.php dnl dnl We need at least autoconf 2.50... AC_PREREQ([2.50]) dnl Required file in package... AC_INIT AC_CONFIG_SRCDIR([src/Fl.cxx]) AC_CANONICAL_HOST dnl Do not automatically add "-g" to compiler options... dnl This must be _before_ "Find compiler commands..." ARCHFLAGS="${ARCHFLAGS:=}" CFLAGS="${CFLAGS:=}" CPPFLAGS="${CPPFLAGS:=}" CXXFLAGS="${CXXFLAGS:=}" DSOFLAGS="${DSOFLAGS:=}" LDFLAGS="${LDFLAGS:=}" OPTIM="${OPTIM:=}" dnl Find compiler commands... AC_PROG_CC AC_PROG_CXX dnl So --with-archflags option is used during "checking size of long" case $host_os in darwin*) if test "x$with_archflags" != x ; then CFLAGS="$CFLAGS $with_archflags" fi ;; esac dnl FLTK library versions... FL_MAJOR_VERSION=1 FL_MINOR_VERSION=3 FL_PATCH_VERSION=5 FL_DSO_VERSION=${FL_MAJOR_VERSION}.${FL_MINOR_VERSION} FL_ABI_VERSION=${FL_MAJOR_VERSION}.${FL_MINOR_VERSION}.0 FL_VERSION=${FL_MAJOR_VERSION}.${FL_MINOR_VERSION}.${FL_PATCH_VERSION} AC_SUBST(FL_MAJOR_VERSION) AC_SUBST(FL_MINOR_VERSION) AC_SUBST(FL_PATCH_VERSION) AC_SUBST(FL_DSO_VERSION) AC_SUBST(FL_ABI_VERSION) AC_SUBST(FL_VERSION) AC_SUBST(ARCHFLAGS) AC_SUBST(OPTIM) dnl FLTK build options to be used in Makefiles (defined in makeinclude) USEMMFILES="No" dnl OS-specific pre-tests... dnl host_os_gui equals $host_os unless we target Cygwin or Darwin in combination with X11. host_os_gui=$host_os case $host_os in cygwin*) # Handle Cygwin option *first*, before all other tests. AC_ARG_ENABLE(cygwin, [ --enable-cygwin use the Cygwin libraries [[default=no]]]) AC_ARG_ENABLE(x11, [ --enable-x11 with Cygwin or Mac OS, use X11 [[default=no]]]) if test x$enable_cygwin = xyes; then # we target Cygwin in combination with X11 if test x$enable_x11 = xyes; then host_os_gui="X11$host_os" fi fi ;; darwin*) if test x$enable_x11 = xyes; then host_os_gui="X11" OPTIM="-U__APPLE__ -mmacosx-version-min=10.3 $OPTIM" fi ;; *) ;; esac dnl Define the libraries and link options we will need. LINKFLTK="../lib/libfltk.a" LINKFLTKFORMS="../lib/libfltk_forms.a" LINKFLTKGL="../lib/libfltk_gl.a" LINKFLTKIMG="../lib/libfltk_images.a" GLDEMOS="gldemos" LIBEXT=".a" LIBNAME="../lib/libfltk.a" FLLIBNAME="../lib/libfltk_forms.a" GLLIBNAME="../lib/libfltk_gl.a" IMGLIBNAME="../lib/libfltk_images.a" CAIROLIBNAME="../lib/libfltk_cairo.a" LIBBASENAME="libfltk.a" FLLIBBASENAME="libfltk_forms.a" GLLIBBASENAME="libfltk_gl.a" IMGLIBBASENAME="libfltk_images.a" CAIROLIBBASENAME="libfltk_cairo.a" dnl Check for Cairo library unless disabled... CAIRODIR="" CAIROFLAGS="" LINKFLTKCAIRO="" FLTKCAIROOPTION="" CAIROLIBS="" AC_ARG_ENABLE(cairoext,[ --enable-cairoext use fltk code instrumentation for cairo extended use [[default=no]]]) AC_ARG_ENABLE(cairo, [ --enable-cairo use lib Cairo [[default=no]]]) if test x$enable_cairoext = xyes; then AC_DEFINE(FLTK_USE_CAIRO) AC_DEFINE(FLTK_HAVE_CAIRO) dnl FIXME This part should be fixed so configure do not depend on dnl we do not rely on pkg-config . CAIRODIR="cairo" CAIROFLAGS="`pkg-config --cflags cairo`" CAIROLIBS="-lcairo -lpixman-1" CXXFLAGS="$CAIROFLAGS $CXXFLAGS" LINKFLTKCAIRO="../lib/libfltk_cairo.a" FLTKCAIROOPTION="-L ../cairo -lfltk_cairo$SHAREDSUFFIX" LIBS="$CAIROLIBS $LIBS" dnl $LINKFLTKCAIRO LINKFLTK+=" $LINKFLTKCAIRO" else if test x$enable_cairo = xyes; then AC_DEFINE(FLTK_HAVE_CAIRO) dnl FIXME This part should be fixed so configure do not depend on dnl we do not rely on pkg-config . CAIRODIR="cairo" CAIROFLAGS="`pkg-config --cflags cairo`" CAIROLIBS="-lcairo -lpixman-1" CXXFLAGS="$CAIROFLAGS $CXXFLAGS" LINKFLTKCAIRO="../lib/libfltk_cairo.a" FLTKCAIROOPTION="-L ../cairo -lfltk_cairo$SHAREDSUFFIX" fi fi AC_SUBST(CAIRODIR) AC_SUBST(CAIROFLAGS) AC_SUBST(CAIROLIBS) AC_SUBST(LINKFLTKCAIRO) AC_SUBST(FLTKCAIROOPTION) AC_SUBST(FLLIBNAME) AC_SUBST(GLDEMOS) AC_SUBST(GLLIBNAME) AC_SUBST(IMGLIBNAME) AC_SUBST(CAIROLIBNAME) AC_SUBST(LIBEXT) AC_SUBST(LIBNAME) AC_SUBST(LINKFLTK) AC_SUBST(LINKFLTKFORMS) AC_SUBST(LINKFLTKGL) AC_SUBST(LINKFLTKIMG) AC_SUBST(LIBBASENAME) AC_SUBST(FLLIBBASENAME) AC_SUBST(GLLIBBASENAME) AC_SUBST(IMGLIBBASENAME) AC_SUBST(CAIROLIBBASENAME) has_abiversion="" AC_ARG_WITH(abiversion, [ --with-abiversion Build with FL_ABI_VERSION, e.g. 10304 for FLTK 1.3.4]) has_abiversion="$with_abiversion" if test "$has_abiversion" = "yes" ; then has_abiversion="" else if test "$has_abiversion" = "no" ; then has_abiversion="" fi fi if test ! "$has_abiversion" = "" ; then AC_DEFINE_UNQUOTED(FL_ABI_VERSION, [$has_abiversion], [define to FL_ABI_VERSION]) fi dnl Handle compile-time options... AC_ARG_ENABLE(debug, [ --enable-debug turn on debugging [[default=no]]]) if test x$enable_debug = xyes; then DEBUGFLAG="-g " else DEBUGFLAG="" fi AC_ARG_ENABLE(cp936, [ --enable-cp936 turn on CP936 [[default=no]]]) if test x$enable_cp936 = xyes; then CFLAGS="$CFLAGS -DCP936" fi AC_ARG_ENABLE(gl, [ --enable-gl turn on OpenGL support [[default=yes]]]) AC_ARG_ENABLE(shared, [ --enable-shared turn on shared libraries [[default=no]]]) if test x$enable_shared = xyes; then PICFLAG=1 SHAREDSUFFIX="" FLUID="fluid-shared" case $host_os in darwin*) DSONAME="libfltk.$FL_DSO_VERSION.dylib" FLDSONAME="libfltk_forms.$FL_DSO_VERSION.dylib" GLDSONAME="libfltk_gl.$FL_DSO_VERSION.dylib" IMGDSONAME="libfltk_images.$FL_DSO_VERSION.dylib" CAIRODSONAME="libfltk_cairo.$FL_DSO_VERSION.dylib" DSOCOMMAND="\$(CXX) \$(ARCHFLAGS) \$(DSOFLAGS) -dynamiclib -lc -o" ;; solaris*) DSONAME="libfltk.so.$FL_DSO_VERSION" FLDSONAME="libfltk_forms.so.$FL_DSO_VERSION" GLDSONAME="libfltk_gl.so.$FL_DSO_VERSION" IMGDSONAME="libfltk_images.so.$FL_DSO_VERSION" CAIRODSONAME="libfltk_cairo.so.$FL_DSO_VERSION" DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -h \$@ \$(LDLIBS) -G $DEBUGFLAG -o" if test "x$libdir" != "x/usr/lib"; then DSOLINK="-R$libdir" fi ;; hpux*) DSONAME="libfltk.sl.$FL_DSO_VERSION" FLDSONAME="libfltk_forms.sl.$FL_DSO_VERSION" GLDSONAME="libfltk_gl.sl.$FL_DSO_VERSION" IMGDSONAME="libfltk_images.sl.$FL_DSO_VERSION" CAIRODSONAME="libfltk_cairo.sl.$FL_DSO_VERSION" DSOCOMMAND="ld \$(DSOFLAGS) -b -z +h \$@ $DEBUGFLAG -o" if test "x$libdir" != "x/usr/lib"; then DSOLINK="-Wl,-rpath,$libdir" fi ;; irix*) DSONAME="libfltk.so.$FL_DSO_VERSION" FLDSONAME="libfltk_forms.so.$FL_DSO_VERSION" GLDSONAME="libfltk_gl.so.$FL_DSO_VERSION" IMGDSONAME="libfltk_images.so.$FL_DSO_VERSION" CAIRODSONAME="libfltk_cairo.so.$FL_DSO_VERSION" DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -Wl,-soname,\$@,-set_version,sgi1.1 \$(LDLIBS) -shared $DEBUGFLAG -o" if test "x$libdir" != "x/usr/lib" -a "x$libdir" != "x/usr/lib32" -a "x$libdir" != "x/usr/lib64"; then DSOLINK="-Wl,-rpath,$libdir" fi ;; osf*) DSONAME="libfltk.so.$FL_DSO_VERSION" FLDSONAME="libfltk_forms.so.$FL_DSO_VERSION" GLDSONAME="libfltk_gl.so.$FL_DSO_VERSION" IMGDSONAME="libfltk_images.so.$FL_DSO_VERSION" CAIRODSONAME="libfltk_cairo.so.$FL_DSO_VERSION" DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -Wl,-soname,\$@ \$(LDLIBS) -shared $DEBUGFLAG -o" if test "x$libdir" != "x/usr/lib" -a "x$libdir" != "x/usr/lib32"; then DSOLINK="-Wl,-rpath,$libdir" fi ;; linux* | *bsd*) DSONAME="libfltk.so.$FL_DSO_VERSION" FLDSONAME="libfltk_forms.so.$FL_DSO_VERSION" GLDSONAME="libfltk_gl.so.$FL_DSO_VERSION" IMGDSONAME="libfltk_images.so.$FL_DSO_VERSION" CAIRODSONAME="libfltk_cairo.so.$FL_DSO_VERSION" DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -Wl,-soname,\$@ \$(LDLIBS) -shared -fPIC $DEBUGFLAG -o" # See if the compiler supports -fvisibility... AC_CACHE_CHECK([if the compiler supports -fvisibility], ac_cv_cxx_fvisibility, [ OLDCXXFLAGS="$CXXFLAGS" CXXFLAGS="$CXXFLAGS -fvisibility=hidden" AC_LANG_PUSH([C++]) AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[]], [[]])], [ac_cv_cxx_fvisibility=yes], [ac_cv_cxx_fvisibility=no]) CXXFLAGS="$OLDCXXFLAGS" AC_LANG_POP([]) ]) if test x"$ac_cv_cxx_fvisibility" = xyes; then OPTIM="$OPTIM -fvisibility=hidden" fi # See if the compiler supports -fvisibility-inlines-hidden... AC_CACHE_CHECK([if the compiler supports -fvisibility-inlines-hidden], ac_cv_cxx_fvisibility_inlines, [ OLDCXXFLAGS="$CXXFLAGS" CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden" AC_LANG_PUSH([C++]) AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[]], [[]])], [ac_cv_cxx_fvisibility_inlines=yes], [ac_cv_cxx_fvisibility_inlines=no]) CXXFLAGS="$OLDCXXFLAGS" AC_LANG_POP([]) ]) if test x"$ac_cv_cxx_fvisibility_inlines" = xyes; then CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden" fi if test "x$libdir" != "x/usr/lib" -a "x$libdir" != "x/usr/lib64"; then DSOLINK="-Wl,-rpath,$libdir" fi ;; aix*) DSONAME="libfltk_s.a" FLDSONAME="libfltk_forms_s.a" GLDSONAME="libfltk_gl_s.a" IMGDSONAME="libfltk_images_s.a" CAIRODSONAME="libfltk_cairo_s.a" DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -Wl,-bexpall,-bM:SRE,-bnoentry -o" SHAREDSUFFIX="_s" ;; cygwin* | mingw*) PICFLAG=0 if test x$enable_cygwin != xyes; then DSONAME="mgwfltknox-$FL_DSO_VERSION.dll" FLDSONAME="mgwfltknox_forms-$FL_DSO_VERSION.dll" GLDSONAME="mgwfltknox_gl-$FL_DSO_VERSION.dll" IMGDSONAME="mgwfltknox_images-$FL_DSO_VERSION.dll" CAIRODSONAME="mgwfltknox_cairo-$FL_DSO_VERSION.dll" else if test x$enable_x11 = xyes; then DSONAME="cygfltk-$FL_DSO_VERSION.dll" FLDSONAME="cygfltk_forms-$FL_DSO_VERSION.dll" GLDSONAME="cygfltk_gl-$FL_DSO_VERSION.dll" IMGDSONAME="cygfltk_images-$FL_DSO_VERSION.dll" CAIRODSONAME="cygfltk_cairo-$FL_DSO_VERSION.dll" else DSONAME="cygfltknox-$FL_DSO_VERSION.dll" FLDSONAME="cygfltknox_forms-$FL_DSO_VERSION.dll" GLDSONAME="cygfltknox_gl-$FL_DSO_VERSION.dll" IMGDSONAME="cygfltknox_images-$FL_DSO_VERSION.dll" CAIRODSONAME="cygfltknox_cairo-$FL_DSO_VERSION.dll" fi fi #----------------------------------------------------------- # -Wl,--enable-runtime-pseudo-reloc: See str 1585 # appears to be necessary for older binutils versions < 2.16 #----------------------------------------------------------- LDFLAGS="$LDFLAGS -Wl,--enable-auto-import -Wl,--enable-runtime-pseudo-reloc" DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -shared \ -Wl,--whole-archive -Wl,--export-all-symbols \ -Wl,--enable-runtime-pseudo-reloc -Wl,--enable-auto-import \ -Wl,--enable-auto-image-base -o \$@" ;; *) AC_MSG_WARN([Shared libraries may not be supported. Trying -shared option with compiler.]) DSONAME="libfltk.so.$FL_DSO_VERSION" FLDSONAME="libfltk_forms.so.$FL_DSO_VERSION" GLDSONAME="libfltk_gl.so.$FL_DSO_VERSION" IMGDSONAME="libfltk_images.so.$FL_DSO_VERSION" CAIRODSONAME="libfltk_cairo.so.$FL_DSO_VERSION" DSOCOMMAND="\$(CXX) \$(DSOFLAGS) -Wl,-soname,\$@ \$(LDLIBS) -shared $DEBUGFLAG -o" ;; esac LINKSHARED="-L../src $FLTKCAIROOPTION -lfltk_images$SHAREDSUFFIX -lfltk_forms$SHAREDSUFFIX -lfltk$SHAREDSUFFIX" else DSOCOMMAND="echo" DSOLINK="" DSONAME="" FLDSONAME="" GLDSONAME="" IMGDSONAME="" CAIRODSONAME="" PICFLAG=0 SHAREDSUFFIX="" FLUID="fluid" LINKSHARED="$LINKFLTKCAIRO ../lib/libfltk_images.a ../lib/libfltk_forms.a ../lib/libfltk.a" fi AC_SUBST(DSOCOMMAND) AC_SUBST(DSOFLAGS) AC_SUBST(DSOLINK) AC_SUBST(DSONAME) AC_SUBST(FLDSONAME) AC_SUBST(GLDSONAME) AC_SUBST(IMGDSONAME) AC_SUBST(CAIRODSONAME) AC_SUBST(SHAREDSUFFIX) AC_SUBST(LINKSHARED) AC_SUBST(FLUID) AC_ARG_ENABLE(threads, [ --enable-threads enable multi-threading support [[default=yes]]]) AC_ARG_WITH(optim, [ --with-optim="flags" use custom optimization flags]) AC_ARG_WITH(archflags, [ --with-archflags="flags" use custom architecture flags (possible Mac OS X values include -arch i386, -arch x86_64, -arch ppc)], ARCHFLAGS="$withval") dnl Find commands... AC_PROG_INSTALL case $host_os in osf*) INSTALL="`pwd`/install-sh -c" ;; esac if test "$INSTALL" = "$ac_install_sh"; then # Use full path to install-sh script... INSTALL="`pwd`/install-sh -c" fi AC_PATH_PROG(NROFF,nroff) if test "x$NROFF" = "x:"; then # Try groff instead of nroff... AC_PATH_PROG(GROFF,groff) if test "x$GROFF" = "x:"; then NROFF="echo" else NROFF="$GROFF -T ascii" fi fi AC_PATH_PROG(DOXYDOC,doxygen) dnl How do we make libraries? AC_PROG_RANLIB AC_PATH_TOOL(AR, ar) if test "x$AR" = "x:"; then AC_MSG_ERROR([Configure could not find the library archiver, aborting.]) fi if test "x$RANLIB" != "x:"; then LIBCOMMAND="$AR cr" else LIBCOMMAND="$AR crs" fi AC_SUBST(LIBCOMMAND) dnl how to compile (Windows) resource files dnl this will only be used to compile resources for Windows .exe files AC_PATH_TOOL(RC,windres) dnl Architecture checks... AC_CHECK_SIZEOF(short, 2) AC_CHECK_SIZEOF(int, 4) AC_CHECK_SIZEOF(long, 4) if test $ac_cv_sizeof_short -eq 2; then AC_DEFINE(U16,unsigned short) fi if test $ac_cv_sizeof_int -eq 4; then AC_DEFINE(U32,unsigned) else if test $ac_cv_sizeof_long -eq 4; then AC_DEFINE(U32,unsigned long) fi fi case $host_os in darwin*) ;; *) AC_C_BIGENDIAN if test $ac_cv_sizeof_int -eq 8; then AC_DEFINE(U64,unsigned) else if test $ac_cv_sizeof_long -eq 8; then AC_DEFINE(U64,unsigned long) fi fi ;; esac dnl Does the C++ compiler support the bool type? AC_CACHE_CHECK(whether the compiler recognizes bool as a built-in type, ac_cv_cxx_bool,[ AC_LANG_PUSH([C++]) AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[ int f(int x){return 1;} int f(char x){return 1;} int f(bool x){return 1;} ]], [[ bool b = true; return f(b); ]])], [ac_cv_cxx_bool=yes], [ac_cv_cxx_bool=no]) AC_LANG_POP([]) ]) if test "$ac_cv_cxx_bool" != yes; then CXXFLAGS="-Dbool=char -Dfalse=0 -Dtrue=1 $CXXFLAGS" fi dnl Standard headers and functions... AC_HEADER_DIRENT AC_CHECK_HEADERS([sys/select.h sys/stdtypes.h]) dnl Do we have the POSIX compatible scandir() prototype? AC_CACHE_CHECK([whether we have the POSIX compatible scandir() prototype], ac_cv_cxx_scandir_posix,[ AC_LANG_PUSH([C++]) AC_COMPILE_IFELSE( [AC_LANG_PROGRAM( [[#include int func (const char *d, dirent ***list, void *sort) { int n = scandir(d, list, 0, (int(*)(const dirent **, const dirent **))sort); return n; } ]], [[ ]])], [ac_cv_cxx_scandir_posix=yes], [ac_cv_cxx_scandir_posix=no]) AC_LANG_POP([]) ]) dnl Define both HAVE_SCANDIR... macros, if the POSIX compatible function is dnl available. Otherwise: check, whether any scandir prototype is available, dnl but dont use it on SunOS and QNX because of an incompatibility in pre-Y2K dnl SunOS scandir versions. We assume, though, that the POSIX compatible dnl version on newer SunOS/Solaris versions works as expected. if test "$ac_cv_cxx_scandir_posix" = yes; then AC_DEFINE(HAVE_SCANDIR) AC_DEFINE(HAVE_SCANDIR_POSIX) else AC_CHECK_FUNC(scandir,[ case $host_os in solaris* | *qnx*) AC_MSG_WARN([Not using $host_os scandir emulation function.]) ;; *) AC_DEFINE(HAVE_SCANDIR) ;; esac]) fi AC_CHECK_FUNC(vsnprintf,[ case $host_os in hpux1020) AC_MSG_WARN([Not using built-in vsnprintf function because you are running HP-UX 10.20.]) ;; osf4) AC_MSG_WARN([Not using built-in vsnprintf function because you are running Tru64 4.0.]) ;; *) AC_DEFINE(HAVE_VSNPRINTF) ;; esac]) AC_CHECK_FUNC(snprintf,[ case $host_os in hpux1020) AC_MSG_WARN([Not using built-in snprintf function because you are running HP-UX 10.20.]) ;; osf4) AC_MSG_WARN([Not using built-in snprintf function because you are running Tru64 4.0.]) ;; *) AC_DEFINE(HAVE_SNPRINTF) ;; esac]) AC_CHECK_HEADERS(strings.h) AC_CHECK_FUNCS(strcasecmp strlcat strlcpy) AC_CHECK_HEADERS(locale.h) AC_CHECK_FUNCS(localeconv) dnl FLTK library uses math library functions... AC_SEARCH_LIBS(pow, m) dnl Check for largefile support... AC_SYS_LARGEFILE dnl Define largefile options as needed... LARGEFILE="" if test x$enable_largefile != xno; then LARGEFILE="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE" if test x$ac_cv_sys_large_files = x1; then LARGEFILE="$LARGEFILE -D_LARGE_FILES" fi if test x$ac_cv_sys_file_offset_bits = x64; then LARGEFILE="$LARGEFILE -D_FILE_OFFSET_BITS=64" fi fi AC_SUBST(LARGEFILE) dnl Check for "long long" support... AC_CACHE_CHECK(for long long int, ac_cv_c_long_long, [if test "$GCC" = yes; then ac_cv_c_long_long=yes else AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[]], [[long long int i;]])], [ac_cv_c_long_long=yes], [ac_cv_c_long_long=no]) fi]) if test $ac_cv_c_long_long = yes; then AC_DEFINE(HAVE_LONG_LONG) fi dnl Check for dlopen/dlsym... AC_SEARCH_LIBS(dlsym, dl, AC_DEFINE(HAVE_DLSYM)) AC_CHECK_HEADER(dlfcn.h, AC_DEFINE(HAVE_DLFCN_H)) dnl Check for audio libraries... AUDIOLIBS="" case $host_os in cygwin* | mingw*) dnl Cygwin environment... AUDIOLIBS="-lwinmm" ;; darwin*) AUDIOLIBS="-framework CoreAudio" ;; *) AC_CHECK_HEADER(alsa/asoundlib.h, AC_DEFINE(HAVE_ALSA_ASOUNDLIB_H) AUDIOLIBS="-lasound") ;; esac AC_SUBST(AUDIOLIBS) dnl Check for image libraries... SAVELIBS="$LIBS" IMAGELIBS="" STATICIMAGELIBS="" AC_SUBST(IMAGELIBS) AC_SUBST(STATICIMAGELIBS) # Handle the JPEG lib linking mode (use fltk local or system lib) # If --enable-(resp. --disable-)localjpeg parameter is not set by user # Then we check the JPEG lib usability, with result in sysjpeglib_ok variable AC_ARG_ENABLE(localjpeg, [ --enable-localjpeg use local JPEG library [[default=auto]]]) # Check for System lib use if automatic mode or --disable-localjpeg is requested sysjpeglib_ok=no sysjpeginc_ok=no if test x$enable_localjpeg != xyes; then AC_CHECK_LIB(jpeg,jpeg_CreateCompress, [AC_CHECK_HEADER(jpeglib.h, sysjpeginc_ok=yes) if test x$sysjpeginc_ok = xyes; then sysjpeglib_ok=yes fi]) fi # Now set the jpeg lib and include flags according to the requested mode and availability if test x$enable_localjpeg = xyes -o x$sysjpeglib_ok = xno; then JPEGINC="-I../jpeg" JPEG="jpeg" IMAGELIBS="-lfltk_jpeg $IMAGELIBS" STATICIMAGELIBS="\$libdir/libfltk_jpeg.a $STATICIMAGELIBS" AC_DEFINE(HAVE_LIBJPEG) #ac_cv_lib_jpeg_jpeg_CreateCompress=no # from ima: should not be necessary # Finally, warn user if system lib was requested but not found if test x$enable_localjpeg = xno; then AC_MSG_WARN([Cannot find system jpeg lib or header: choosing the local lib mode.]) fi else JPEGINC="" JPEG="" IMAGELIBS="-ljpeg $IMAGELIBS" STATICIMAGELIBS="-ljpeg $STATICIMAGELIBS" AC_DEFINE(HAVE_LIBJPEG) fi # Handle the ZLIB lib linking mode (use fltk local or system lib) # If --enable-(resp. --disable-)localzlib parameter is not set by user # Then we check the ZLIB lib usability, with result in syszlib_ok variable AC_ARG_ENABLE(localzlib, [ --enable-localzlib use local ZLIB library [[default=auto]]]) # Check for System lib use if automatic mode or --disable-localzlib is requested syszlib_ok=no syszinc_ok=no if test x$enable_localzlib != xyes; then AC_CHECK_LIB(z,gzgets, [AC_CHECK_HEADER(zlib.h, syszinc_ok=yes) if test x$syszinc_ok = xyes; then syszlib_ok=yes fi]) fi # Now set the Z lib and include flags according to the requested mode and availability if test x$enable_localzlib = xyes -o x$syszlib_ok = xno ; then ZLIBINC="-I../zlib" ZLIB="zlib" LIBS="-lfltk_z $LIBS" IMAGELIBS="-lfltk_z $IMAGELIBS" STATICIMAGELIBS="\$libdir/libfltk_z.a $STATICIMAGELIBS" AC_DEFINE(HAVE_LIBZ) ac_cv_lib_z_gzgets=no # fc: is still necessary ? # Finally, warn user if system lib was requested but not found if test x$enable_localzlib = xno; then AC_MSG_WARN([Cannot find system z lib or header: choosing the local lib mode.]) fi else ZLIBINC="" ZLIB="" LIBS="-lz $LIBS" IMAGELIBS="-lz $IMAGELIBS" STATICIMAGELIBS="-lz $STATICIMAGELIBS" AC_DEFINE(HAVE_LIBZ) fi # Handle the PNG lib linking mode (use fltk local or system lib) # If --enable-(resp. --disable-)localpng parameter is not set by user # Then we check the png lib usability with result in syspng_lib variable AC_ARG_ENABLE(localpng, [ --enable-localpng use local PNG library [[default=auto]]]) # Now check if system lib is usable, we check Lib AND include availability with inc variant, # but only, if the builtin lib is not requested syspnglib_ok=no syspnginc_ok=no if test x$enable_localpng != xyes; then AC_CHECK_LIB(png, png_read_info, [AC_CHECK_HEADER(png.h, AC_DEFINE(HAVE_PNG_H) syspnginc_ok=yes) AC_CHECK_HEADER(libpng/png.h, AC_DEFINE(HAVE_LIBPNG_PNG_H) syspnginc_ok=yes) if test x$syspnginc_ok = xyes; then syspnglib_ok=yes fi]) fi # The following is executed if the lib was not found usable or if local lib is required explicitly if test x$enable_localpng = xyes -o x$syspnglib_ok = xno ; then PNGINC="-I../png" PNG="png" IMAGELIBS="-lfltk_png $IMAGELIBS" STATICIMAGELIBS="\$libdir/libfltk_png.a $STATICIMAGELIBS" AC_DEFINE(HAVE_LIBPNG) AC_DEFINE(HAVE_PNG_H) AC_DEFINE(HAVE_PNG_GET_VALID) AC_DEFINE(HAVE_PNG_SET_TRNS_TO_ALPHA) # Finally, warn user if system lib was requested but not found if test x$enable_localpng = xno; then AC_MSG_WARN([Cannot find system png lib or header: choosing the local lib mode.]) fi else PNGINC="" PNG="" IMAGELIBS="-lpng $IMAGELIBS" STATICIMAGELIBS="-lpng $STATICIMAGELIBS" AC_DEFINE(HAVE_LIBPNG) AC_CHECK_LIB(png,png_get_valid, AC_DEFINE(HAVE_PNG_GET_VALID)) AC_CHECK_LIB(png,png_set_tRNS_to_alpha, AC_DEFINE(HAVE_PNG_SET_TRNS_TO_ALPHA)) fi AC_SUBST(JPEG) AC_SUBST(JPEGINC) AC_SUBST(PNG) AC_SUBST(PNGINC) AC_SUBST(ZLIB) AC_SUBST(ZLIBINC) dnl Restore original LIBS settings... LIBS="$SAVELIBS" dnl See if we need a .exe extension on executables... AC_EXEEXT dnl Check for pthreads for multi-threaded apps... have_pthread=no PTHREAD_FLAGS="" dnl Test whether we want to check for pthreads. We must not do it on Windows dnl unless we run under Cygwin with --enable-cygwin, since we always use dnl native threads on Windows (even if libpthread is available) check_pthread=yes case $host_os in mingw*) check_pthread=no ;; cygwin*) if test "x$enable_cygwin" != xyes; then check_pthread=no fi ;; *) ;; esac if test "x$enable_threads" != xno -a x$check_pthread = xyes; then AC_CHECK_HEADERS(pthread.h) if test x$ac_cv_header_pthread_h = xyes; then dnl Check various threading options for the platforms we support for flag in -lpthreads -lpthread -pthread; do AC_MSG_CHECKING([for pthread_create using $flag]) SAVELIBS="$LIBS" LIBS="$flag $LIBS" AC_LINK_IFELSE( [AC_LANG_PROGRAM( [[#include ]], [[pthread_create(0, 0, 0, 0);]])], [have_pthread=yes], [LIBS="$SAVELIBS"]) AC_MSG_RESULT([$have_pthread]) if test $have_pthread = yes; then AC_DEFINE(HAVE_PTHREAD) PTHREAD_FLAGS="-D_THREAD_SAFE -D_REENTRANT" # Solaris requires -D_POSIX_PTHREAD_SEMANTICS to # be POSIX-compliant... :( case $host_os in solaris*) PTHREAD_FLAGS="$PTHREAD_FLAGS -D_POSIX_PTHREAD_SEMANTICS" ;; esac break fi done fi fi AC_SUBST(PTHREAD_FLAGS) dnl Define OS-specific stuff... HLINKS= OSX_ONLY=: THREADS= AC_ARG_WITH(links, [ --with-links make header links for common misspellings [[default=no]]]) INSTALL_DESKTOP="" UNINSTALL_DESKTOP="" case $host_os_gui in cygwin* | mingw*) dnl Cygwin environment, using windows GDI ... # Recent versions of Cygwin are seriously broken and the size # checks don't work because the shell puts out \r\n instead of # \n. Here we just force U32 to be defined to "unsigned"... AC_DEFINE(U32,unsigned) CFLAGS="-mwindows -DWIN32 -DUSE_OPENGL32 $CFLAGS" CXXFLAGS="-mwindows -DWIN32 -DUSE_OPENGL32 $CXXFLAGS" LDFLAGS="-mwindows $LDFLAGS" DSOFLAGS="-mwindows $DSOFLAGS" LIBS="$LIBS -lole32 -luuid -lcomctl32" if test "x$with_optim" = x; then dnl Avoid -Os optimization on Cygwin/MinGW with_optim="-O3" fi if test x$enable_gl != xno; then AC_CHECK_HEADER(GL/gl.h, AC_DEFINE(HAVE_GL) GLLIB="-lopengl32") AC_CHECK_HEADER(GL/glu.h, AC_DEFINE(HAVE_GL_GLU_H) GLLIB="-lglu32 $GLLIB") else LINKFLTKGL="" GLLIBNAME="" GLDSONAME="" GLDEMOS="" fi if test "x$enable_threads" != xno; then if test x$have_pthread = xyes; then AC_DEFINE(HAVE_PTHREAD) fi fi THREADS="threads$EXEEXT" # Don't make symlinks since Windows is not case sensitive. if test "x$with_links" != xyes; then HLINKS="#" fi ;; darwin*) AC_DEFINE(__APPLE_QUARTZ__) USEMMFILES="Yes" # MacOS X uses Cocoa for graphics. LIBS="$LIBS -framework Cocoa" if test x$have_pthread = xyes; then AC_DEFINE(HAVE_PTHREAD) THREADS="threads$EXEEXT" fi if test x$enable_gl != xno; then AC_DEFINE(HAVE_GL) AC_DEFINE(HAVE_GL_GLU_H) GLLIB="-framework OpenGL" else LINKFLTKGL="" GLLIBNAME="" GLDSONAME="" GLDEMOS="" fi # Don't make symlinks because HFS+ is not case sensitive... if test "x$with_links" != xyes; then HLINKS="#" fi # Some steps are only done for OS X package management OSX_ONLY= # Install/Uninstall FLUID application INSTALL_DESKTOP="install-osx" UNINSTALL_DESKTOP="uninstall-osx" ;; *) # All others are UNIX/X11... # This includes Cygwin target combined with X11 if test x$have_pthread = xyes; then AC_DEFINE(HAVE_PTHREAD) THREADS="threads$EXEEXT" fi dnl Check for X11... AC_PATH_XTRA if test x$no_x = xyes; then AC_MSG_ERROR([Configure could not find required X11 libraries, aborting.]) fi if test "x$X_PRE_LIBS" != x; then AC_MSG_WARN([Ignoring libraries "$X_PRE_LIBS" requested by configure.]) fi LIBS="$LIBS -lX11 $X_EXTRA_LIBS" CFLAGS="$CFLAGS $X_CFLAGS" CXXFLAGS="$CXXFLAGS $X_CFLAGS" LDFLAGS="$X_LIBS $LDFLAGS" DSOFLAGS="$X_LIBS $DSOFLAGS" AC_DEFINE(USE_X11) if test "x$x_includes" != x; then ac_cpp="$ac_cpp -I$x_includes" fi dnl Check for OpenGL unless disabled... GLLIB= if test x$enable_gl != xno; then AC_SEARCH_LIBS(dlopen, dl) AC_CHECK_HEADER(GL/gl.h, AC_CHECK_LIB(GL, glXMakeCurrent, [AC_DEFINE(HAVE_GL) GLLIB="-lGL"], AC_CHECK_LIB(MesaGL, glXMakeCurrent, [AC_DEFINE(HAVE_GL) GLLIB="-lMesaGL"],, [-lm]), [-lm]) AC_CHECK_LIB(GL, glXGetProcAddressARB, AC_DEFINE(HAVE_GLXGETPROCADDRESSARB),, [-lm]) ) AC_CHECK_HEADER(GL/glu.h, AC_DEFINE(HAVE_GL_GLU_H) if test x$ac_cv_lib_GL_glXMakeCurrent = xyes; then GLLIB="-lGLU $GLLIB" fi if test x$ac_cv_lib_MesaGL_glXMakeCurrent = xyes; then GLLIB="-lMesaGLU $GLLIB" fi ) if test x$ac_cv_lib_GL_glXMakeCurrent != xyes -a x$ac_cv_lib_MesaGL_glXMakeCurrent != xyes; then LINKFLTKGL="" GLLIBNAME="" GLDSONAME="" GLDEMOS="" fi else LINKFLTKGL="" GLLIBNAME="" GLDSONAME="" GLDEMOS="" fi dnl Check for Xinerama support unless disabled... AC_ARG_ENABLE(xinerama, [ --enable-xinerama turn on Xinerama support [[default=yes]]]) xinerama_found=no if test x$enable_xinerama != xno; then AC_CHECK_LIB(Xinerama, XineramaIsActive, [AC_DEFINE(HAVE_XINERAMA) LIBS="-lXinerama $LIBS" xinerama_found=yes]) fi dnl Check for the Xft library unless disabled... AC_ARG_ENABLE(xft, [ --enable-xft turn on Xft support [[default=yes]]]) xft_found=no if test x$enable_xft != xno; then AC_PATH_PROG(FTCONFIG, freetype-config) if test "x$FTCONFIG" != x; then CPPFLAGS="`$FTCONFIG --cflags` $CPPFLAGS" CFLAGS="`$FTCONFIG --cflags` $CFLAGS" CXXFLAGS="`$FTCONFIG --cflags` $CXXFLAGS" AC_CHECK_LIB(fontconfig, FcPatternCreate) AC_CHECK_HEADER(X11/Xft/Xft.h, AC_CHECK_LIB(Xft, XftDrawCreate, [AC_DEFINE(USE_XFT) LIBS="-lXft $LIBS" xft_found=yes] )) fi fi dnl Issue a warning message if Xft was not found, abort configure dnl if Xft was requested explicitly (but not found) if test x$enable_xft != xno -a x$xft_found != xyes; then AC_MSG_WARN([could not find the required Xft headers and/or libraries.]) AC_MSG_NOTICE([please install Xft headers and libraries or use 'configure --disable-xft'.]) if test x$enable_xft = xyes; then AC_MSG_ERROR([Aborting.]) fi fi dnl Check for the Xdbe extension unless disabled... AC_ARG_ENABLE(xdbe, [ --enable-xdbe turn on Xdbe support [[default=yes]]]) xdbe_found=no if test x$enable_xdbe != xno; then AC_CHECK_HEADER( [X11/extensions/Xdbe.h], [AC_CHECK_LIB(Xext, XdbeQueryExtension, [AC_DEFINE(HAVE_XDBE) LIBS="-lXext $LIBS" xdbe_found=yes])], [], [#include ]) fi dnl Check for the Xfixes extension unless disabled... AC_ARG_ENABLE(xfixes, [ --enable-xfixes turn on Xfixes support [[default=yes]]]) xfixes_found=no if test x$enable_xfixes != xno; then AC_CHECK_HEADER( [X11/extensions/Xfixes.h], [AC_CHECK_LIB(Xfixes, XFixesQueryExtension, [AC_DEFINE(HAVE_XFIXES) LIBS="-lXfixes $LIBS" xfixes_found=yes])], [], [#include ]) fi dnl Check for the Xcursor library unless disabled... AC_ARG_ENABLE(xcursor, [ --enable-xcursor turn on Xcursor support [[default=yes]]]) xcursor_found=no if test x$enable_xcursor != xno; then AC_CHECK_HEADER( [X11/Xcursor/Xcursor.h], [AC_CHECK_LIB(Xcursor, XcursorImageCreate, [AC_DEFINE(HAVE_XCURSOR) LIBS="-lXcursor $LIBS" xcursor_found=yes])], [], [#include ]) fi dnl Check for the Xrender library unless disabled... AC_ARG_ENABLE(xrender, [ --enable-xrender turn on Xrender support [[default=yes]]]) xrender_found=no if test x$enable_xrender != xno; then AC_CHECK_HEADER( [X11/extensions/Xrender.h], [AC_CHECK_LIB(Xrender, XRenderQueryVersion, [AC_DEFINE(HAVE_XRENDER) LIBS="-lXrender $LIBS" xrender_found=yes])], [], [#include ]) fi dnl Check for the X11/Xregion.h header file... AC_CHECK_HEADER(X11/Xregion.h, AC_DEFINE(HAVE_X11_XREGION_H),, [#include ]) dnl Check for overlay visuals... AC_PATH_PROG(XPROP, xprop) AC_CACHE_CHECK(for X overlay visuals, ac_cv_have_overlay, if test "x$XPROP" != x; then if $XPROP -root 2>/dev/null | grep -c "SERVER_OVERLAY_VISUALS" >/dev/null; then ac_cv_have_overlay=yes else ac_cv_have_overlay=no fi else ac_cv_have_overlay=no fi) if test x$ac_cv_have_overlay = xyes; then AC_DEFINE(HAVE_OVERLAY) fi # Make symlinks since UNIX/Linux is case sensitive, # but Cygwin in general not. case $host_os in cygwin*) HLINKS="#" ;; *) ;; esac # Make symlinks since UNIX/Linux is case sensitive, # but only if explicitly configured (default=no) if test "x$with_links" != xyes; then HLINKS="#" fi # Install/Uninstall FLUID application support files INSTALL_DESKTOP="install-linux" UNINSTALL_DESKTOP="uninstall-linux" ;; esac AC_SUBST(GLDEMOS) AC_SUBST(GLLIB) AC_SUBST(HLINKS) AC_SUBST(OSX_ONLY) AC_SUBST(THREADS) AC_SUBST(INSTALL_DESKTOP) AC_SUBST(UNINSTALL_DESKTOP) AC_SUBST(USEMMFILES) dnl Figure out the appropriate formatted man page extension... case "$host_os" in *bsd* | darwin*) # *BSD CAT1EXT=0 CAT3EXT=0 CAT6EXT=0 ;; irix*) # SGI IRIX CAT1EXT=z CAT3EXT=z CAT6EXT=z ;; *) # All others CAT1EXT=1 CAT3EXT=3 CAT6EXT=6 ;; esac AC_SUBST(CAT1EXT) AC_SUBST(CAT3EXT) AC_SUBST(CAT6EXT) dnl Fix "mandir" variable... if test "$mandir" = "\${prefix}/man" -a "$prefix" = "/usr"; then case "$host_os" in *bsd* | darwin* | linux*) # *BSD, Darwin, and Linux mandir="\${prefix}/share/man" ;; irix*) # SGI IRIX mandir="\${prefix}/share/catman" ;; esac fi dnl Fix "libdir" variable... if test "$prefix" = NONE; then prefix=/usr/local fi if test "$exec_prefix" = NONE; then exec_prefix="\${prefix}" fi case $host_os in irix[1-5]*) ;; irix*) if test "$libdir" = "\${exec_prefix}/lib" -a "$exec_prefix" = "\${prefix}" -a "$prefix" = "/usr"; then libdir="/usr/lib32" fi ;; esac dnl Define the command used to update the dependencies (this option dnl mainly for FLTK core developers - not necessary for users) MAKEDEPEND="\$(CXX) -M" AC_SUBST(MAKEDEPEND) dnl Add warnings to compiler switches: dnl do this last so messing with switches does not break tests if test -n "$GCC"; then # Show all standard warnings + unused variables, conversion errors, # and inlining problems when compiling... OPTIM="-Wall -Wunused -Wno-format-y2k $OPTIM" # The following additional warnings are useful for tracking down problems... #OPTIM="-Wshadow -Wconversion $OPTIM" # We know that Carbon is deprecated on OS X 10.4. To avoid hundreds of warnings # we will temporarily disable 'deprecated' warnings on OS X. case $host_os in darwin[1-7]) ;; darwin*) OPTIM="-Wno-deprecated-declarations $OPTIM" ;; esac # Set the default compiler optimizations... if test -z "$DEBUGFLAG"; then # # Note: Can't use -fomit-frame-pointer - prevents tools like # libsafe from working! # # Don't use -fforce-mem, -fforce-addr, or -fcaller-saves. # They all seem to make either no difference or enlarge # the code by a few hundred bytes. # # "-Os" seems to be the best compromise between speed and # code size. "-O3" and higher seem to make no effective # difference in the speed of the code, but does bloat the # library 10+%. # if test "x$with_optim" != x; then OPTIM="$with_optim $OPTIM" else OPTIM="-Os $OPTIM" fi fi # Generate position-independent code when needed... if test $PICFLAG = 1; then OPTIM="$OPTIM -fPIC" fi # See if GCC supports -fno-exceptions... AC_MSG_CHECKING([if GCC supports -fno-exceptions]) OLDCFLAGS="$CFLAGS" CFLAGS="$CFLAGS -fno-exceptions" AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[]], [[]])], [OPTIM="$OPTIM -fno-exceptions" AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)]) CFLAGS="$OLDCFLAGS" # See if GCC supports -fno-strict-aliasing... AC_MSG_CHECKING([if GCC supports -fno-strict-aliasing]) OLDCFLAGS="$CFLAGS" CFLAGS="$CFLAGS -fno-strict-aliasing" AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[]], [[]])], [OPTIM="$OPTIM -fno-strict-aliasing" AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)]) CFLAGS="$OLDCFLAGS" dnl Make sure that shared libraries don't have undefined references # See if ld supports -no-undefined... AC_MSG_CHECKING([if ld supports -no-undefined]) OLDLDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS -Wl,-no-undefined" AC_LINK_IFELSE( [AC_LANG_PROGRAM([[]], [[]])], [DSOFLAGS="$DSOFLAGS -Wl,-no-undefined" AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)]) LDFLAGS="$OLDLDFLAGS" # See if ld supports -Bsymbolic-functions... AC_MSG_CHECKING([if ld supports -Bsymbolic-functions]) OLDLDFLAGS="$LDFLAGS" LDFLAGS="$LDFLAGS -Wl,-Bsymbolic-functions" AC_LINK_IFELSE( [AC_LANG_PROGRAM([[]], [[]])], [DSOFLAGS="$DSOFLAGS -Wl,-Bsymbolic-functions" AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)]) LDFLAGS="$OLDLDFLAGS" # See if toolchain supports a sectioned build... AC_MSG_CHECKING([if toolchain supports sections]) OLDLDFLAGS="$LDFLAGS" OLDCFLAGS="$CFLAGS" LDFLAGS="$LDFLAGS -Wl,-gc-sections" CFLAGS="$CFLAGS -ffunction-sections -fdata-sections" AC_LINK_IFELSE( [AC_LANG_PROGRAM([[]], [[]])], [DSOFLAGS="$DSOFLAGS -Wl,-gc-sections" OPTIM="$OPTIM -ffunction-sections -fdata-sections" AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)]) LDFLAGS="$OLDLDFLAGS" CFLAGS="$OLDCFLAGS" # See if we are running Solaris; if so, try the -fpermissive option... # This option is required on some versions of Solaris to work around # bugs in the X headers up through Solaris 7. # # Unlike the other compiler/optimization settings, this one is placed # in CFLAGS and CXXFLAGS so that fltk-config will provide the option # to clients - otherwise client apps will not compile properly... case $host_os in solaris*) AC_MSG_CHECKING([if GCC supports -fpermissive]) OLDCFLAGS="$CFLAGS" CFLAGS="$CFLAGS -fpermissive" AC_COMPILE_IFELSE( [AC_LANG_PROGRAM([[]], [[]])], [CXXFLAGS="$CXXFLAGS -fpermissive" AC_MSG_RESULT(yes)], [CFLAGS="$OLDCFLAGS" AC_MSG_RESULT(no)]) ;; esac else case "$host_os" in irix*) # Running some flavor of IRIX; see which version and # set things up according... if test "$uversion" -ge 62; then # We are running IRIX 6.2 or higher; uncomment the following # lines if you don't have IDO 7.2 or higher: # # CXX="CC -n32 -mips3" # CC="cc -n32 -mips3" # LD="ld -n32 -mips3" # MAKEDEPEND="CC -M" if test "x`grep abi=n32 /etc/compiler.defaults`" = x; then AC_MSG_WARN([FOR BEST RESULTS BEFORE COMPILING: setenv SGI_ABI "-n32 -mips3"]) fi OPTIM="-fullwarn $OPTIM" fi if test -z "$DEBUGFLAG"; then if test "x$with_optim" != x; then OPTIM="$with_optim $OPTIM" else OPTIM="-O2 $OPTIM" if test $uversion -gt 62; then OPTIM="-OPT:Olimit=4000 $OPTIM" fi fi fi ;; hpux*) # Running HP-UX; these options should work for the HP compilers. if test -z "$DEBUGFLAG"; then if test "x$with_optim" != x; then OPTIM="$with_optim $OPTIM" else OPTIM="+O2 $OPTIM" fi fi if test $PICFLAG = 1; then OPTIM="+z $OPTIM" fi CXXFLAGS="$CXXFLAGS +W336,501,736,740,749,829" ;; OSF1*) # Running Digital/Tru64 UNIX; these options should work for the # Digital/Compaq/NewHP compilers. if test -z "$DEBUGFLAG"; then if test "x$with_optim" != x; then OPTIM="$with_optim $OPTIM" else OPTIM="-O2 $OPTIM" fi fi ;; solaris*) # Solaris if test -z "$DEBUGFLAG"; then if test "x$with_optim" != x; then OPTIM="$with_optim $OPTIM" else OPTIM="-xO3 $OPTIM" fi fi if test $PICFLAG = 1; then OPTIM="-KPIC $OPTIM" fi ;; aix*) if test -z "$DEBUGFLAG"; then if test "x$with_optim" != x; then OPTIM="$with_optim $OPTIM" else OPTIM="-O2 $OPTIM" fi fi AC_MSG_WARN([The AIX C and C++ compilers are known not to correctly compile the FLTK library.]) ;; *) # Running some other operating system; inform the user they # should contribute the necessary options via the STR form.. AC_MSG_WARN([Building FLTK with default compiler optimizations]) AC_MSG_WARN([Send the FLTK developers your uname and compiler options via http://www.fltk.org/str.php]) ;; esac fi OPTIM="$DEBUGFLAG $OPTIM" dnl Take archflags away from CFLAGS (makefiles use ARCHFLAGS explicitly) case $host_os in darwin*) if test "x$with_archflags" != x ; then CFLAGS="`echo $CFLAGS | sed -e "s/$with_archflags//g"`" fi ;; esac dnl Define the FLTK documentation directory... case $host_os in mingw*) # Determine the path where MSys has /usr installed msyspath=`mount | grep '\/usr ' | cut -d ' ' -f -1 | sed -e 's/\\\/\// g'` # Then substitute that in the WIN32 path instead of /usr AC_DEFINE_UNQUOTED(FLTK_DOCDIR, "$msyspath/local/share/doc/fltk") ;; *) if test x$prefix = xNONE; then AC_DEFINE_UNQUOTED(FLTK_DOCDIR, "/usr/local/share/doc/fltk") else AC_DEFINE_UNQUOTED(FLTK_DOCDIR, "$prefix/share/doc/fltk") fi ;; esac dnl Define the FLTK data directory... if test x$prefix = xNONE; then AC_DEFINE_UNQUOTED(FLTK_DATADIR, "/usr/local/share/fltk") else AC_DEFINE_UNQUOTED(FLTK_DATADIR, "$prefix/share/fltk") fi dnl Summarize results of configure tests... echo "" echo "Configuration Summary" echo "-------------------------------------------------------------------------" case $host_os_gui in cygwin* | mingw*) graphics="GDI" ;; darwin*) graphics="Quartz" ;; *) graphics="X11" if test x$xft_found = xyes; then graphics="$graphics + Xft" fi if test x$xdbe_found = xyes; then graphics="$graphics + Xdbe" fi if test x$xfixes_found = xyes; then graphics="$graphics + Xfixes" fi if test x$xinerama_found = xyes; then graphics="$graphics + Xinerama" fi if test x$xcursor_found = xyes; then graphics="$graphics + Xcursor" fi if test x$xrender_found = xyes; then graphics="$graphics + Xrender" fi ;; esac echo " Directories: prefix=$prefix" echo " bindir=$bindir" echo " datadir=$datadir" echo " datarootdir=$datarootdir" echo " exec_prefix=$exec_prefix" echo " includedir=$includedir" echo " libdir=$libdir" echo " mandir=$mandir" case $host_os in mingw*) echo " MSys docpath=$msyspath/local/share/doc/fltk" ;; esac echo " Graphics: $graphics" if test x$JPEG = x; then echo "Image Libraries: JPEG=System" else echo "Image Libraries: JPEG=Builtin" fi if test x$PNG = x; then echo " PNG=System" else echo " PNG=Builtin" fi if test x$ZLIB = x; then echo " ZLIB=System" else echo " ZLIB=Builtin" fi if test x$enable_cairo = xyes; then echo " CAIRO=lib" fi if test x$enable_cairoext = xyes; then echo " CAIRO=internal_use" fi if test x$enable_largefile != xno; then echo " Large Files: YES" else echo " Large Files: NO" fi if test x$GLDEMOS = x; then echo " OpenGL: NO" else echo " OpenGL: YES" fi if test x$THREADS = x; then echo " Threads: NO" else echo " Threads: YES" fi dnl Set empty BINARY_DIR variable for fltk-config.in (CMake compatibility) BINARY_DIR= AC_SUBST(BINARY_DIR) dnl Write all of the files... AC_CONFIG_HEADER(config.h:configh.in) AC_CONFIG_HEADER(FL/abi-version.h:abi-version.in) AC_CONFIG_FILES([makeinclude fltk.list fltk-config fltk.spec FL/Makefile]) AC_OUTPUT dnl Make sure the fltk-config script is executable... chmod +x fltk-config dnl dnl End of "$Id$". dnl