diff options
Diffstat (limited to 'nxcompext/configure.in')
| -rw-r--r-- | nxcompext/configure.in | 249 |
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) |