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|
dnl Process this file with autoconf to produce a configure script.
dnl Prolog
AC_INIT(NXlib.h)
AC_PREREQ(2.13)
pkgconfigdir=${libdir}/pkgconfig
AC_SUBST(pkgconfigdir)
dnl Reset default compilation flags.
CXXFLAGS="$CXXFLAGS -O3"
CFLAGS="$CFLAGS -O3"
dnl Reset default linking directives.
LIBSTATIC=""
LIBSHARED=""
dnl Prefer headers and libraries from nx-X11, if present.
if test -d "../nx-X11/include" ; then
CXXFLAGS="$CXXFLAGS -I../nx-X11/exports/include -I../nx-X11/lib/X11 \
-I../nx-X11/include -I../nx-X11/programs/Xserver/include"
CFLAGS="$CFLAGS -I../nx-X11/exports/include -I../nx-X11/lib/X11 \
-I../nx-X11/include -I../nx-X11/programs/Xserver/include"
LDFLAGS="$LDFLAGS -L../nx-X11/exports/lib"
fi
X_CFLAGS=`pkg-config --cflags-only-I pixman-1`
dnl Check for programs.
AC_PROG_CXX
AC_PROG_CC
AC_LANG_CPLUSPLUS
dnl Check for BSD compatible install.
AC_PROG_INSTALL
dnl Check for extra header files.
AC_PATH_XTRA
dnl Custom addition.
ac_help="$ac_help
--with-symbols add the -g flag to produce the debug symbols
--with-info enable basic log output to trace the program
--with-valgrind clean up allocated buffers to avoid valgrind warnings
--with-version use this version for produced libraries
--with-static-png enable static linking of PNG library
--with-static-jpeg enable static linking of JPEG library"
dnl Check to see if we're running under Cygwin32.
AC_DEFUN(nxproxy_CYGWIN32,
[AC_CACHE_CHECK(for Cygwin32 environment, nxproxy_cv_cygwin32,
[AC_TRY_COMPILE(,[return __CYGWIN32__;],
nxproxy_cv_cygwin32=yes, nxproxy_cv_cygwin32=no)
rm -f conftest*])
CYGWIN32=
test "$nxproxy_cv_cygwin32" = yes && CYGWIN32=yes])
dnl CygWin32 requires the stdc++ library explicitly linked.
nxproxy_CYGWIN32
if test "$CYGWIN32" = yes; then
LIBS="$LIBS -mwindows -lstdc++"
fi
dnl Check whether we're building on a AMD64.
AC_DEFUN(nxconf_AMD64,
[AC_CACHE_CHECK(for Amd64 environment, nxconf_cv_amd64,
[AC_TRY_COMPILE(,[return (__amd64__ || __x86_64__);],
nxconf_cv_amd64=yes, nxconf_cv_amd64=no)
rm -f conftest*])
AMD64=
test "$nxconf_cv_amd64" = yes && AMD64=yes])
nxconf_AMD64
dnl Check to see if we're running under Solaris.
AC_DEFUN(nxconf_SUN,
[AC_CACHE_CHECK(for SunOS environment, nxconf_cv_sun,
[AC_TRY_COMPILE(,[return __sun;],
nxconf_cv_sun=yes, nxconf_cv_sun=no)
rm -f conftest*])
SUN=
test "$nxconf_cv_sun" = yes && SUN=yes])
nxconf_SUN
if test "$SUN" = yes; then
CFLAGS="$CFLAGS -I/usr/sfw/include"
fi
if test "$SUN" = yes; then
LDFLAGS="$LDFLAGS -G -h \$(LIBLOAD) -L/usr/sfw/lib"
else
LDFLAGS="$LDFLAGS -shared -Wl,-soname,\$(LIBLOAD)"
fi
dnl Check to see if we're running under FreeBSD.
AC_DEFUN(nxconf_FreeBSD,
[AC_CACHE_CHECK(for FreeBSD environment, nxconf_cv_freebsd,
[AC_TRY_COMPILE(,[return __FreeBSD__;],
nxconf_cv_freebsd=yes, nxconf_cv_freebsd=no)
rm -f conftest*])
FreeBSD=
test "$nxconf_cv_freebsd" = yes && FreeBSD=yes])
nxconf_FreeBSD
dnl Build PIC libraries.
if test "$CYGWIN32" != yes -a "$DARWIN" != yes; then
CXXFLAGS="$CXXFLAGS -fPIC"
CFLAGS="$CFLAGS -fPIC"
fi
dnl On FreeBSD search libraries and includes under /usr/local.
if test "$FreeBSD" = yes; then
LIBS="$LIBS -L/usr/local/lib"
CXXFLAGS="$CXXFLAGS -I/usr/local/include"
CFLAGS="$CFLAGS -I/usr/local/include"
fi
dnl Check whether --with-static-png was
dnl given and add -lpng or libpng.a to linking.
if test "${with_static_png}" = yes; then
echo -e "enabling static linking of PNG library"
if test "$CYGWIN32" = yes; then
LIBS="$LIBSTATIC -static -lpng"
else
if test -f "/usr/lib/libpng.a" ; then
LIBS="/usr/lib/libpng.a $LIBS"
else
if test -f "/usr/local/lib/libpng.a" ; then
echo -e "assuming libpng.a in /usr/local/lib"
LIBS="/usr/local/lib/libpng.a $LIBS"
else
echo -e "assuming libpng.a in default linker path"
LIBS="libpng.a $LIBS"
fi
fi
fi
else
echo -e "enabling dynamic linking of PNG library"
LIBS="-lpng $LIBS"
fi
dnl Check whether --with-static-jpeg was
dnl given and add -ljpeg or libjpeg.a to linking.
if test "${with_static_jpeg}" = yes; then
echo -e "enabling static linking of JPEG library"
if test "$CYGWIN32" = yes; then
LIBSTATIC="$LIBS -static -ljpeg"
else
if test -f "/usr/lib/libjpeg.a" ; then
LIBS="/usr/lib/libjpeg.a $LIBS"
else
if test -f "/usr/local/lib/libjpeg.a" ; then
echo -e "assuming libjpeg.a in /usr/local/lib"
LIBS="/usr/local/lib/libjpeg.a $LIBS"
else
echo -e "assuming libjpeg.a in default linker path"
LIBS="libjpeg.a $LIBS"
fi
fi
fi
else
echo -e "enabling dynamic linking of JPEG library"
LIBS="-ljpeg $LIBS"
fi
dnl Check whether --with-symbols or --without-symbols was
dnl given and set the required optimization level.
if test "${with_symbols}" = yes; then
echo -e "enabling production of debug symbols"
CXXFLAGS="-g $CXXFLAGS"
CFLAGS="-g $CFLAGS"
else
echo -e "disabling production of debug symbols"
fi
dnl Check whether --with-info or --without-info was given.
if test "${with_info}" = yes; then
echo -e "enabling info output in the log file"
CXXFLAGS="$CXXFLAGS -DINFO"
CFLAGS="$CFLAGS -DINFO"
else
echo -e "disabling info output in the log file"
fi
dnl Check whether --with-valgrind or --without-valgrind was given.
if test "${with_valgrind}" = yes; then
echo -e "enabling valgrind memory checker workarounds"
CXXFLAGS="$CXXFLAGS -DVALGRIND"
CFLAGS="$CFLAGS -DVALGRIND"
else
echo -e "disabling valgrind memory checker workarounds"
fi
dnl Check whether --with-version was given.
AC_SUBST(LIBVERSION)
AC_SUBST(VERSION)
if test "${with_version}" = yes; then
VERSION=${ac_option}
else
VERSION=`cat VERSION`
fi
echo -e "compiling version ${VERSION}"
LIBVERSION=`echo ${VERSION} | cut -d '.' -f 1`
CXXFLAGS="$CXXFLAGS -DVERSION=\\\"${VERSION}\\\""
CFLAGS="$CFLAGS -DVERSION=\\\"${VERSION}\\\""
dnl Find makedepend somewhere.
AC_SUBST(MAKEDEPEND)
MAKEDEPEND="$(which makedepend)"
# Try to desperately find makedepend.
# Set MAKEDEPEND to the shipped makedepend binary. This will not
# exist in nx-libs-lite, though, in which case MAKEDEPEND
# will stay empty.
if test -z "${MAKEDEPEND}"; then
if test -x "../nx-X11/config/makedepend/makedepend"; then
MAKEDEPEND="../nx-X11/config/makedepend/makedepend"
fi
fi
dnl Determine what to build based on the platform.
dnl Override the LIBS settings on Cygwin32 so that
dnl we always link with the exact set of libraries.
AC_SUBST(ALL)
if test "$CYGWIN32" = yes; then
ALL="\$(LIBCYGARCHIVE) \$(LIBCYGSHARED) \$(LIBARCHIVE)"
else
ALL="\$(LIBFULL) \$(LIBLOAD) \$(LIBSHARED) \$(LIBARCHIVE)"
fi
AC_OUTPUT(Makefile nxcompext.pc)
|
