Merge branch 'nxcompext'

1 files changed, 249 insertions, 0 deletions

diff --git a/nxcompext/configure.in b/nxcompext/configure.in
new file mode 100644
index 000000000..fe5abf7cb
--- /dev/null
+++ b/nxcompext/configure.in
@@ -0,0 +1,249 @@
+dnl Process this file with autoconf to produce a configure script.
+
+dnl Prolog
+
+AC_INIT(NXlib.h)
+AC_PREREQ(2.13)
+
+dnl Reset default compilation flags.
+
+CXXFLAGS="-O3"
+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="$LDFLAGS -L../nx-X11/exports/lib"
+fi
+
+dnl Check for programs.
+
+AC_PROG_CXX
+AC_PROG_CC
+AC_LANG_CPLUSPLUS
+
+dnl Check for BSD compatible install.
+
+AC_PROG_INSTALL
+
+dnl Check for extra header files.
+
+AC_PATH_XTRA
+
+dnl Custom addition.
+ac_help="$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=\\\"${VERSION}\\\""
+
+dnl Find makedepend somewhere.
+
+AC_SUBST(MAKEDEPEND)
+
+if test -x "../nx-X11/config/makedepend/makedepend" ; then
+  MAKEDEPEND=../nx-X11/config/makedepend/makedepend
+else
+  if test -x "/usr/X11R6/bin/makedepend" ; then
+    MAKEDEPEND=/usr/X11R6/bin/makedepend
+  else
+    if test -x "/usr/openwin/bin/makedepend" ; then
+      MAKEDEPEND=/usr/openwin/bin/makedepend
+    else
+      MAKEDEPEND=/usr/bin/makedepend
+    fi
+  fi
+fi
+
+dnl Determine what to build based on the platform.
+dnl Override the LIBS settings on Cygwin32 so that
+dnl we always link with the exact set of libraries.
+
+AC_SUBST(ALL)
+
+if test "$CYGWIN32" = yes; then
+    ALL="\$(LIBCYGARCHIVE) \$(LIBCYGSHARED) \$(LIBARCHIVE)"
+else
+    ALL="\$(LIBFULL) \$(LIBLOAD) \$(LIBSHARED) \$(LIBARCHIVE)"
+fi
+
+AC_OUTPUT(Makefile)