Merge branch 'nxcompshad'

1 files changed, 287 insertions, 0 deletions

diff --git a/nxcompshad/configure.in b/nxcompshad/configure.in
new file mode 100644
index 000000000..3f16ee97f
--- /dev/null
+++ b/nxcompshad/configure.in
@@ -0,0 +1,287 @@
+dnl Process this file with autoconf to produce a configure script.
+
+dnl Prolog
+
+AC_INIT(Shadow.h)
+AC_PREREQ(2.13)
+
+dnl Reset default compilation flags.
+
+CXXFLAGS="-O3"
+CPPFLAGS="-O3"
+
+dnl Reset default linking directives.
+
+LIBSTATIC=""
+LIBSHARED=""
+
+dnl Prefer headers and libraries from nx-X11, if present.
+
+if test -d "../nx-X11/exports/include" ; then
+    CXXFLAGS="$CXXFLAGS -I../nx-X11/exports/include"
+    LIBS="$LIBS -L../nx-X11/exports/lib"
+fi
+
+dnl Check whether --with-ipaq was given.
+
+if test "${with_ipaq}" = yes; then
+  echo -e "enabling IPAQ configuration"
+  CXX="arm-linux-c++"
+  CC="arm-linux-gcc"
+  unset ac_cv_prog_armcxx
+  unset ac_cv_prog_armcc
+  unset ac_cv_prog_CXXCPP
+  AC_CHECK_PROG([armcxx],["$CXX"],[yes],[no],[$PATH])
+  AC_CHECK_PROG([armcc],["$CC"],[yes],[no],[$PATH])
+  if test $armcxx = "yes" && test $armcc = "yes" ; then
+    ac_cv_prog_CXX="$CXX"
+    ac_cv_prog_CC="$CC"
+  else
+    AC_MSG_ERROR(installation or configuration problem: I cannot find compiler for arm-linux)
+  fi
+else
+  unset ac_cv_prog_CXX
+  unset ac_cv_prog_CC
+  unset ac_cv_prog_CXXCPP
+fi  
+
+dnl Check for programs.
+
+AC_PROG_CXX
+AC_PROG_CC
+AC_LANG_CPLUSPLUS
+
+dnl Check whether option -Wno-deprecated
+dnl is needed by GCC compiler.
+
+AC_MSG_CHECKING([whether compiler needs -Wno-deprecated])
+gcc_version=`${CC} --version | grep 'gcc (GCC) [[3-4]].' | head -n 1`
+case "${gcc_version}" in
+     gcc*)
+        AC_MSG_RESULT([yes])
+        CXXFLAGS="$CXXFLAGS -Wno-deprecated"
+        CPPFLAGS="$CPPFLAGS -Wno-deprecated"
+        ;;
+
+     *)
+        AC_MSG_RESULT([no])
+        ;;
+esac
+
+AC_MSG_CHECKING([whether compiler accepts -Wmissing-declarations and -Wnested-externs])
+gcc_version=`${CC} --version | grep 'gcc (GCC) [[3-4]].' | head -n 1`
+case "${gcc_version}" in
+     gcc*)
+        AC_MSG_RESULT([no])
+        ;;
+
+     *)
+        AC_MSG_RESULT([yes])
+        CXXFLAGS="$CXXFLAGS -Wmissing-declarations -Wnested-externs"
+        CPPFLAGS="$CPPFLAGS -Wmissing-declarations -Wnested-externs"
+        ;;
+esac
+
+dnl Check for BSD compatible install.
+
+AC_PROG_INSTALL
+
+dnl Check for extra header files.
+
+AC_PATH_XTRA
+
+dnl Custom addition.
+
+ac_help="$ac_help
+  --with-symbols          give -g flag to compiler to produce debug symbols
+  --with-info             define INFO at compile time to get basic log output
+  --with-valgrind         clean up allocated buffers to avoid valgrind warnings
+  --with-version          use this version for produced libraries
+
+  --with-static-jpeg      enable static linking of JPEG library
+  --with-static-z         enable static linking of Z library"
+
+dnl Check to see if we're running under Cygwin32.
+
+AC_DEFUN(nxconf_CYGWIN32,
+[AC_CACHE_CHECK(for Cygwin32 environment, nxconf_cv_cygwin32,
+[AC_TRY_COMPILE(,[return __CYGWIN32__;],
+nxconf_cv_cygwin32=yes, nxconf_cv_cygwin32=no)
+rm -f conftest*])
+CYGWIN32=
+test "$nxconf_cv_cygwin32" = yes && CYGWIN32=yes])
+nxconf_CYGWIN32
+
+dnl Cygwin32 requires the stdc++ library explicitly linked.
+
+if test "$CYGWIN32" = yes; then
+    LIBS="$LIBS -lstdc++ -lcygipc -lgdi32"
+fi
+
+dnl Check for Darwin environment.
+
+AC_DEFUN(nxconf_DARWIN,
+[AC_CACHE_CHECK(for Darwin environment, nxconf_cv_darwin,
+[AC_TRY_COMPILE(,[return __APPLE__;],
+nxconf_cv_darwin=yes, nxconf_cv_darwin=no)
+rm -f conftest*])
+DARWIN=
+test "$nxconf_cv_darwin" = yes && DARWIN=yes])
+nxconf_DARWIN
+
+dnl Check to see if we're running under Solaris.
+
+AC_DEFUN(nxconf_SUN,
+[AC_CACHE_CHECK(for Solaris environment, nxconf_cv_sun,
+[AC_TRY_COMPILE(,[return __sun;],
+nxconf_cv_sun=yes, nxconf_cv_sun=no)
+rm -f conftest*])
+SUN=
+test "$nxconf_cv_sun" = yes && SUN=yes])
+nxconf_SUN
+
+dnl Check to see if we're running under FreeBSD.
+
+AC_DEFUN(nxconf_FreeBSD,
+[AC_CACHE_CHECK(for FreeBSD environment, nxconf_cv_freebsd,
+[AC_TRY_COMPILE(,[return __FreeBSD__;],
+nxconf_cv_freebsd=yes, nxconf_cv_freebsd=no)
+rm -f conftest*])
+FreeBSD=
+test "$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 Solaris requires the socket and gcc_s libs explicitly linked.
+dnl Note also that headers from default /usr/openwin/include/X11
+dnl cause a warning due to pragma in Xmd.h.
+
+if test "$SUN" = yes; then
+  LIBS="$LIBS  -L/usr/sfw/lib -lsocket "
+  CXXFLAGS="$CXXFLAGS -I/usr/sfw/include"
+fi
+
+dnl On FreeBSD search libraries and includes under /usr/local.
+
+if test "$FreeBSD" = yes; then
+  LIBS="$LIBS  -L/usr/local/lib"
+  CXXFLAGS="$CXXFLAGS -I/usr/local/include"
+fi
+
+dnl Under Darwin we don't have support for -soname option and
+dnl we need the -bundle flag. Under Solaris, instead, we need
+dnl the options -G -h.
+
+if test "$DARWIN" = yes; then
+  LDFLAGS="$LDFLAGS -bundle"
+elif test "$SUN" = yes; then
+  LDFLAGS="$LDFLAGS -G -h \$(LIBLOAD)"
+else
+  LDFLAGS="$LDFLAGS -Wl,-soname,\$(LIBLOAD)"
+fi
+
+dnl Check to see if in_addr_t is defined.
+dnl Could use a specific configure test.
+
+AC_DEFUN(nxconf_INADDRT,
+[AC_CACHE_CHECK(for in_addr_t, nxconf_cv_inaddrt,
+[AC_TRY_COMPILE([#include <netinet/in.h>],[in_addr_t t; t = 1; return t;],
+nxconf_cv_inaddrt=yes, nxconf_cv_inaddrt=no)
+rm -f conftest*])
+INADDRT=
+test "$nxconf_cv_inaddrt" = yes && INADDRT=yes])
+nxconf_INADDRT
+
+dnl If in_addr_t is not defined use unsigned int.
+
+if test "$INADDRT" != yes ; then
+  echo -e "using unsigned int for type in_addr_t"
+  CXXFLAGS="$CXXFLAGS -DIN_ADDR_T=unsigned"
+  CPPFLAGS="$CPPFLAGS -DIN_ADDR_T=unsigned"
+else
+  CXXFLAGS="$CXXFLAGS -DIN_ADDR_T=in_addr_t"
+  CPPFLAGS="$CPPFLAGS -DIN_ADDR_T=in_addr_t"
+fi
+
+dnl Check whether --with-version was given.
+
+AC_SUBST(LIBVERSION)
+AC_SUBST(VERSION)
+if test "${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=\\\"${VERSION}\\\""
+CPPFLAGS="$CPPFLAGS -DVERSION=\\\"${VERSION}\\\""
+
+dnl Finally compose the LIB variable.
+
+if test "$DARWIN" = yes ; then
+  LIBS="$LIBS $LIBSTATIC $LIBSHARED"
+elif test "$SUN" = yes ; then
+  LIBS="$LIBS $LIBSTATIC $LIBSHARED"
+else
+  LIBS="$LIBS $LIBSTATIC -shared $LIBSHARED"
+fi
+
+dnl Check whether --with-symbols or --without-symbols was
+dnl given and set the required optimization level.
+
+if test "${with_symbols}" = yes; then
+  echo -e "enabling production of debug symbols"
+  CXXFLAGS="-g $CXXFLAGS"
+  CPPFLAGS="-g $CPPFLAGS"
+else
+  echo -e "disabling production of debug symbols"
+fi
+
+dnl Check whether --with-info or --without-info was given.
+
+if test "${with_info}" = yes; then
+  echo -e "enabling info output in the log file"
+  CXXFLAGS="$CXXFLAGS -DINFO"
+  CPPFLAGS="$CPPFLAGS -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"
+  CPPFLAGS="$CPPFLAGS -DVALGRIND"
+else
+  echo -e "disabling valgrind memory checker workarounds"
+fi
+
+dnl Find makedepend somewhere.
+
+AC_SUBST(MAKEDEPEND)
+
+if test -x "../nx-X11/config/makedepend/makedepend" ; then
+  MAKEDEPEND=../nx-X11/config/makedepend/makedepend
+else
+  if test -x "/usr/X11R6/bin/makedepend" ; then
+    MAKEDEPEND=/usr/X11R6/bin/makedepend
+  else
+    if test -x "/usr/openwin/bin/makedepend" ; then
+      MAKEDEPEND=/usr/openwin/bin/makedepend
+    else
+      MAKEDEPEND=makedepend
+    fi
+  fi
+fi
+
+AC_OUTPUT(Makefile)