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Diffstat (limited to 'lib/expat/configure.in')
| -rw-r--r-- | lib/expat/configure.in | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/lib/expat/configure.in b/lib/expat/configure.in new file mode 100644 index 000000000..e0f88ac01 --- /dev/null +++ b/lib/expat/configure.in @@ -0,0 +1,154 @@ +dnl configuration script for expat +dnl Process this file with autoconf to produce a configure script. +dnl +dnl Copyright 2000 Clark Cooper +dnl +dnl This file is part of EXPAT. +dnl +dnl EXPAT is free software; you can redistribute it and/or modify it +dnl under the terms of the License (based on the MIT/X license) contained +dnl in the file COPYING that comes with this distribution. +dnl + +dnl Ensure that Expat is configured with autoconf 2.52 or newer +AC_PREREQ(2.52) + +dnl Get the version number of Expat, using m4's esyscmd() command to run +dnl the command at m4-generation time. This allows us to create an m4 +dnl symbol holding the correct version number. AC_INIT() requires the +dnl version number at m4-time, rather than when ./configure is run, so +dnl all this must happen as part of m4, not as part of the shell code +dnl contained in ./configure. +dnl +dnl NOTE: esyscmd() is a GNU M4 extension. Thus, we wrap it in an appropriate +dnl test. I believe this test will work, but I don't have a place with non- +dnl GNU M4 to test it right now. +define([expat_version], ifdef([__gnu__], + [esyscmd(conftools/get-version.sh lib/expat.h)], + [2.0.x])) +AC_INIT(expat, expat_version, expat-bugs@libexpat.org) +undefine([expat_version]) + +AC_CONFIG_SRCDIR(Makefile.in) +AC_CONFIG_AUX_DIR(conftools) + + +dnl +dnl Increment LIBREVISION if source code has changed at all +dnl +dnl If the API has changed, increment LIBCURRENT and set LIBREVISION to 0 +dnl +dnl If the API changes compatibly (i.e. simply adding a new function +dnl without changing or removing earlier interfaces), then increment LIBAGE. +dnl +dnl If the API changes incompatibly set LIBAGE back to 0 +dnl + +LIBCURRENT=6 +LIBREVISION=0 +LIBAGE=5 + +AC_CONFIG_HEADER(expat_config.h) + +sinclude(conftools/libtool.m4) +sinclude(conftools/ac_c_bigendian_cross.m4) + +AC_LIBTOOL_WIN32_DLL +AC_PROG_LIBTOOL + +AC_SUBST(LIBCURRENT) +AC_SUBST(LIBREVISION) +AC_SUBST(LIBAGE) + +dnl Checks for programs. +AC_PROG_CC +AC_PROG_INSTALL + +if test "$GCC" = yes ; then + dnl + dnl Be careful about adding the -fexceptions option; some versions of + dnl GCC don't support it and it causes extra warnings that are only + dnl distracting; avoid. + dnl + OLDCFLAGS="$CFLAGS -Wall -Wmissing-prototypes -Wstrict-prototypes" + CFLAGS="$OLDCFLAGS -fexceptions" + AC_MSG_CHECKING(whether gcc accepts -fexceptions) + AC_TRY_COMPILE(,(void)1, + AC_MSG_RESULT(yes), + AC_MSG_RESULT(no); CFLAGS="$OLDCFLAGS") + CXXFLAGS=`echo "$CFLAGS" | sed 's/ -Wmissing-prototypes -Wstrict-prototypes//'` +fi + +dnl Checks for header files. +AC_HEADER_STDC + +dnl Checks for typedefs, structures, and compiler characteristics. + +dnl Note: Avoid using AC_C_BIGENDIAN because it does not +dnl work in a cross compile. +AC_C_BIGENDIAN_CROSS + +AC_C_CONST +AC_TYPE_SIZE_T +AC_CHECK_FUNCS(memmove bcopy) + +dnl Only needed for xmlwf: +AC_CHECK_HEADERS(fcntl.h unistd.h) +AC_TYPE_OFF_T +AC_FUNC_MMAP + +if test "$ac_cv_func_mmap_fixed_mapped" = "yes"; then + FILEMAP=unixfilemap +else + FILEMAP=readfilemap +fi +AC_SUBST(FILEMAP) + +dnl Needed for the test support code; this was found at +dnl http://lists.gnu.org/archive/html/bug-autoconf/2002-07/msg00028.html + +# AC_CPP_FUNC +# ------------------ # +# Checks to see if ANSI C99 CPP variable __func__ works. +# If not, perhaps __FUNCTION__ works instead. +# If not, we'll just define __func__ to "". +AC_DEFUN([AC_CPP_FUNC], +[AC_REQUIRE([AC_PROG_CC_STDC])dnl +AC_CACHE_CHECK([for an ANSI C99-conforming __func__], ac_cv_cpp_func, +[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], +[[char *foo = __func__;]])], + [ac_cv_cpp_func=yes], + [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], +[[char *foo = __FUNCTION__;]])], + [ac_cv_cpp_func=__FUNCTION__], + [ac_cv_cpp_func=no])])]) +if test $ac_cv_cpp_func = __FUNCTION__; then + AC_DEFINE(__func__,__FUNCTION__, + [Define to __FUNCTION__ or "" if `__func__' does not conform to +ANSI C.]) +elif test $ac_cv_cpp_func = no; then + AC_DEFINE(__func__,"", + [Define to __FUNCTION__ or "" if `__func__' does not conform to +ANSI C.]) +fi +])# AC_CPP_FUNC + +AC_CPP_FUNC + + +dnl Some basic configuration: +AC_DEFINE([XML_NS], 1, + [Define to make XML Namespaces functionality available.]) +AC_DEFINE([XML_DTD], 1, + [Define to make parameter entity parsing functionality available.]) +AC_DEFINE([XML_CONTEXT_BYTES], 1024, + [Define to specify how much context to retain around the current parse point.]) + +AC_CONFIG_FILES(Makefile) +AC_OUTPUT + +abs_srcdir="`cd $srcdir && pwd`" +abs_builddir="`pwd`" +if test "$abs_srcdir" != "$abs_builddir"; then + make mkdir-init +fi |