afdf3145b2
As Peter Stuge pointed out, it works anyway if fltk is built with png support because solvespace uses the flags returned by fltk-config. If fltk was built with png support enabled, these include -lpng.
193 lines
4.0 KiB
Plaintext
193 lines
4.0 KiB
Plaintext
## configure.ac
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AC_PREREQ([2.59])
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AC_INIT([SolveSpace], [2.1], [jwesthues@cq.cx], [solvespace])
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AC_CONFIG_HEADERS([config.h])
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AC_CONFIG_SRCDIR([src/solvespace.cpp])
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AC_CONFIG_AUX_DIR([ac-aux])
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AC_CONFIG_MACRO_DIR([ac-aux])
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AM_INIT_AUTOMAKE([1.9.6 foreign tar-ustar])
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AM_MAINTAINER_MODE
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AC_PROG_CC
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AC_PROG_CXX
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AC_PROG_INSTALL
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dnl AC_PROG_MAKE_SET
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AC_HEADER_STDC
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AC_C_BIGENDIAN
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AC_C_CONST
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AC_C_INLINE
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# Check for Libtool
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#
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dnl AC_DISABLE_SHARED
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LT_INIT
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# Do we have Perl?
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#
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AC_CHECK_PROG([PERL], [perl], [perl], [false])
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# Check for headers that define integer types
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#
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AC_CHECK_HEADERS([inttypes.h stdint.h sys/socket.h])
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# Check for various integer types
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#
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AC_TYPE_INT8_T
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AC_TYPE_INT16_T
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AC_TYPE_INT32_T
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AC_TYPE_INT64_T
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AC_TYPE_UINT8_T
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AC_TYPE_UINT16_T
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AC_TYPE_UINT32_T
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AC_TYPE_UINT64_T
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AC_TYPE_SSIZE_T
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AC_DEFINE([HAVE_C99_INTEGER_TYPES], [1], [Define to 1 if (self-explanatory).])
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# Check the size of various types
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#
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AC_CHECK_SIZEOF([char])
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AC_CHECK_SIZEOF([short])
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AC_CHECK_SIZEOF([int])
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AC_CHECK_SIZEOF([long])
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AC_CHECK_SIZEOF([float])
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AC_CHECK_SIZEOF([double])
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AC_CHECK_SIZEOF([long double])
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AC_CHECK_SIZEOF([void *])
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AC_CHECK_SIZEOF([size_t])
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# Is the pre-built source directory present?
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#
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AM_CONDITIONAL([HAVE_PREBUILT_SOURCE], [test -d $srcdir/src/built])
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##
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## Windows support
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##
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AC_EXEEXT
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AC_OBJEXT
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win32=no
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AC_EGREP_CPP([SOLVESPACE_WIN32],dnl
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[#if (defined(_MSC_VER) && defined(_WIN32)) || defined(__MINGW32__)
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SOLVESPACE_WIN32
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#endif], [win32=yes])
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AM_CONDITIONAL([WIN32], [test "$win32" = yes])
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mingw=no
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AC_EGREP_CPP([SOLVESPACE_MINGW],dnl
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[#if defined(__MINGW32__)
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SOLVESPACE_MINGW
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#endif], [mingw=yes])
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AM_CONDITIONAL([MINGW], [test "$mingw" = yes])
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AH_VERBATIM([MSVC_FLAGS], [#if defined(_MSC_VER) && defined(_WIN32)
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# define _CRT_SECURE_NO_DEPRECATE 1
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# define _CRT_SECURE_NO_WARNINGS 1
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# define _WIN32_WINNT 0x500
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# define _WIN32_IE _WIN32_WINNT
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# define ISOLATION_AWARE_ENABLED 1
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# define WIN32 1
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# define WIN32_LEAN_AND_MEAN 1
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#endif])
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AC_CHECK_LIB(
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[png], [png_set_sig_bytes], [],
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[AC_MSG_ERROR([Cannot find -lpng])])
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AC_CHECK_HEADERS(
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[png.h], [],
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[AC_MSG_ERROR([Cannot find png.h])])
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##
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## FLTK
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##
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AX_FLTK([1.3], [--use-gl --use-images --use-forms])
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AM_CONDITIONAL([HAVE_FLTK], [test "$have_fltk" = yes])
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if test "$have_fltk" = yes
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then
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x=`echo "$FLTK_VERSION" | cut -d. -f1`
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y=`echo "$FLTK_VERSION" | cut -d. -f2`
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z=`echo "$FLTK_VERSION" | cut -d. -f3`
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if test `expr 10000 '*' $x + 100 '*' $y + $z` -ge 10301
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then
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AC_DEFINE([HAVE_FLTK_FULLSCREEN], [1],
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[Define to 1 if your copy of FLTK has proper fullscreen support.])
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fi
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fi
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##
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## Libspnav
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##
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AC_ARG_WITH([libspnav],
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[AS_HELP_STRING([[--with-libspnav[=PRFX]]],
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[Enable SpaceNavigator (3D mouse) support via libspnav driver installed in PRFX])])
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case "$with_libspnav" in
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no|'') want_libspnav=no ;;
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yes) want_libspnav=yes ;;
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*)
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want_libspnav=yes
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LIBSPNAV_CPPFLAGS="-I$with_libspnav/include"
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LIBSPNAV_LDFLAGS="-L$with_libspnav/lib"
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;;
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esac
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if test "$want_libspnav" = yes
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then
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save_CPPFLAGS="$CPPFLAGS"
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save_LDFLAGS="$LDFLAGS"
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save_LIBS="$LIBS"
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CPPFLAGS="$LIBSPNAV_CPPFLAGS"
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LDFLAGS="$LIBSPNAV_LDFLAGS"
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LIBS="-lspnav"
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AC_MSG_CHECKING([for libspnav])
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AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <spnav.h>],
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[if (spnav_open() < 0) return 1 /* ; */])],
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[AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_LIBSPNAV], [1], [Define to 1 if you have the SpaceNav driver.])
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LIBSPNAV_LIBS="$LDFLAGS $LIBS"],
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[AC_MSG_ERROR([cannot find libspnav])])
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CPPFLAGS="$save_CPPFLAGS"
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LDFLAGS="$save_LDFLAGS"
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LIBS="$save_LIBS"
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fi
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AC_SUBST([LIBSPNAV_CPPFLAGS])
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AC_SUBST([LIBSPNAV_LIBS])
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##
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## Wrap it up
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##
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AC_CONFIG_FILES([Makefile exposed/Makefile src/Makefile])
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AC_OUTPUT
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cat <<EOF
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$PACKAGE-$VERSION configuration summary:
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Install prefix ......... : ${prefix}
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C++ preprocessor ....... : ${CXXCPP}
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C++ compiler ........... : ${CXX}
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Linker ................. : ${LD}
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C preprocessor flags ... : ${CPPFLAGS}
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C++ compiler flags ..... : ${CXXFLAGS}
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Linker flags ........... : ${LDFLAGS}
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Extra libraries ........ : ${LIBS}
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EOF
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## end configure.ac
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