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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..aeb39dc --- /dev/null +++ b/configure.ac @@ -0,0 +1,240 @@ +# Process this file with autoconf to produce a configure script. +# $Id: configure.ac,v 1.93 2008/09/18 18:45:56 karl Exp $ +# +# This file is free software; as a special exception the author gives +# unlimited permission to copy and/or distribute it, with or without +# modifications, as long as this notice is preserved. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# +AC_INIT([GNU Texinfo], [4.13], [bug-texinfo@gnu.org]) + +dnl Must come before AM_INIT_AUTOMAKE. +AC_CONFIG_AUX_DIR([build-aux]) +AM_INIT_AUTOMAKE([1.10.1 readme-alpha dist-lzma]) + +# Minimum Autoconf version required. +AC_PREREQ(2.59) + +# Where to generate output; srcdir location. +AC_CONFIG_HEADERS([config.h:config.in])dnl Keep filename to 8.3 for MS-DOS. +AC_CONFIG_SRCDIR([makeinfo/makeinfo.c]) + +# When the Texinfo source is imported into other repositories +# (NetBSD and TeX Live), timestamps are generally not preserved. This +# causes lots of annoyance, so --enable-maintainer-mode. Sorry. +AM_MAINTAINER_MODE + +# Checks for programs. +AC_PROG_CC + +# Since we use gnulib: gl_EARLY must be called as soon as possible after +# the C compiler is checked. The others could be later, but we just +# keep everything together. +gl_EARLY + +dnl Rest of Gnulib. +gl_INIT + + +# Since we make a helper library. +AC_PROG_RANLIB +AM_MISSING_PROG(HELP2MAN, help2man) + +AC_PROG_INSTALL +AC_PROG_MAKE_SET + +# Needed on sysV68 for sigblock, sigsetmask. But check for it in libc first. +AC_CHECK_FUNC(sigblock, , [AC_CHECK_LIB(bsd, sigblock)]) + +# Checks for header files. +AC_HEADER_STAT +AC_HEADER_STDC +AC_CHECK_HEADERS(fcntl.h io.h limits.h pwd.h string.h strings.h \ + termcap.h termio.h termios.h unistd.h \ + sys/fcntl.h sys/file.h sys/stream.h sys/time.h sys/ttold.h sys/wait.h) + +# sys/ptem.h requires sys/stream.h for mblk_t on Solaris. +AC_CHECK_HEADERS([sys/ptem.h],,, +[#if HAVE_SYS_STREAM_H +#include <sys/stream.h> +#endif +]) + +AC_SYS_POSIX_TERMIOS +AC_HEADER_TIOCGWINSZ + +# Checks for typedefs, structures, and compiler characteristics. +AC_TYPE_OFF_T +AC_TYPE_SIGNAL +AC_C_CONST +AC_STRUCT_TM + +# Checks for function declarations. +AC_CHECK_DECLS([memchr, strcoll, strerror]) + +# Checks for library functions. +AC_FUNC_STRCOLL +AC_FUNC_VPRINTF +# in theory only pre-sysvr3 systems needed this and it's not likely +# that anyone compiling new texinfo still has such a thing? we'll see. +# AC_FUNC_SETVBUF_REVERSED +AC_CHECK_FUNCS(bzero getcwd memset setlocale setvbuf sigaction sigprocmask \ + sigsetmask strchr) +AC_REPLACE_FUNCS(memcpy memmove strdup strerror) + +# We want to recognize djgpp to avoid the useless warning about no +# term library. +AC_CANONICAL_BUILD + +# We need to run some of our own binaries, most notably makedoc, but as +# long as we have this process, we also use our own makeinfo and +# install-info. +# +# This means that if we are cross compiling, we have to configure the +# package twice: once with the native compiler (this is done in a +# subdirectory $native_tools), and once with the cross compiler. +# The former is invoked automatically here, with --host=$build. +# $native_tools is also added to SUBDIRS in the main Makefile.am, +# so that make compiles the native tools first. +# +if test "$cross_compiling" = no; then + native_tools= +else + native_tools=tools + test -d "$native_tools" || mkdir "$native_tools" + confdir=`(cd "$srcdir";pwd)` + # Make sure the secondary configure won't fail with + # "error: source directory already configured". + rm -f config.status + AC_MSG_NOTICE([[Doing configure of native tools (${build}).]]) + cd "$native_tools" || exit 1 + # Run secondary configure in alternate environment or + # it gets the wrong CC etc. + # env -i gives this build host configure a clean environment; + # consequently, we have to re-initialize $PATH. + env -i CC="$BUILD_CC" AR="$BUILD_AR" RANLIB="$BUILD_RANLIB" \ + PATH="$PATH" \ + tools_only=1 \ + ${confdir}/configure --build=${build} --host=${build} \ + --disable-rpath --disable-nls + cd .. || exit 1 + AC_MSG_NOTICE([[Continuing with main configure (${host}).]]) +fi +AC_SUBST(native_tools) +AM_CONDITIONAL(TOOLS_ONLY, [[test "x$tools_only" = x1]]) + +# Some GNU/Linux systems (e.g., SuSE 4.3, 1996) don't have curses, but +# rather ncurses. So we check for it. +TERMLIBS= +# Check for termlib before termcap because Solaris termcap needs libucb. +TERMLIB_VARIANTS="ncurses curses termlib termcap terminfo" +for termlib in ${TERMLIB_VARIANTS}; do + AC_CHECK_LIB(${termlib}, tgetent, + [TERMLIBS="${TERMLIBS} -l${termlib}"; break]) +done +# don't bother warning on djgpp, it doesn't have a term library, it +# ports each termcap-needing program separately according to its needs. +if test -z "$TERMLIBS" && echo "$build" | grep -v djgpp >/dev/null; then + AC_MSG_WARN([probably need a terminal library, one of: ${TERMLIB_VARIANTS}]) +fi + +# Checks for variables. +# HP-UX 9 (at least) needs -lncurses which defines termcap variables PC etc. +AC_MSG_CHECKING(for library with termcap variables) +AC_CACHE_VAL(ac_cv_var_ospeed, +[oldLIBS=$LIBS +for trylib in $termlib ${TERMLIB_VARIANTS}; do + if test "x$trylib" != "x$termlib"; then + LIBS="$oldLIBS -l$termlib -l$trylib" + else + LIBS="$oldLIBS -l$termlib" + fi + AC_LINK_IFELSE([AC_LANG_PROGRAM([], [[#ifdef HAVE_NCURSES_TERMCAP_H +#include <ncurses/termcap.h> +#else +#ifdef HAVE_TERMCAP_H +#include <termcap.h> +#else +#undef PC +char *BC; +char **UP; +char PC; +short ospeed; +#endif +#endif +/* Make sure all variables actually exist. AIX 4.3 has ospeed but no BC. + --Andreas Ley <andy@rz.uni-karlsruhe.de> 24 Aug 2000. */ +BC++; +UP++; +PC++; +return ospeed != 0; +]])], [ac_cv_var_ospeed=$trylib; break]) +done +LIBS=$oldLIBS +]) +AC_MSG_RESULT($ac_cv_var_ospeed) +if test -n "$ac_cv_var_ospeed" \ + && test "x$termlib" != "x$ac_cv_var_ospeed"; then + TERMLIBS="${TERMLIBS} -l${ac_cv_var_ospeed}" +fi +AC_SUBST(TERMLIBS)# + +# Do not use <ncurses/termcap.h> unless we're linking with ncurses. +# Must come after the termlib tests. +if test "x$termlib" = xncurses; then + # Use AC_CHECK_HEADERS so the HAVE_*_H symbol gets defined. + AC_CHECK_HEADERS(ncurses/termcap.h) +fi + +# For teTeX and TeX Live. +AC_CANONICAL_HOST +AC_ARG_ENABLE([multiplatform], + [AS_HELP_STRING([--enable-multiplatform], + [put executables into bin/PLATFORM and libraries into lib/PLATFORM])])dnl +# if enable_multiplatform is set in the environment, use that. +if test "x$enable_multiplatform" = xyes; then + test "x$bindir" = 'x${exec_prefix}/bin' && bindir="$bindir/$host" + test "x$libdir" = 'x${exec_prefix}/lib' && libdir="$libdir/$host" +fi + +# Taken from the example in +# http://www.gnu.org/software/automake/manual/html_node/Conditionals.html. +AC_ARG_ENABLE(install-warnings, + [ --disable-install-warnings omit make install warnings about TeX files], + [case "${enableval}" in + yes) install_warnings=true ;; + no) install_warnings=false ;; + *) AC_MSG_ERROR(bad value ${enableval} for --enable-install-warnings) ;; + esac], + [install_warnings=true]) +AM_CONDITIONAL(INSTALL_WARNINGS, + test x"$install_warnings" = xtrue || test x"$install_warnings" = xyes) + +# i18n support. To update to a new version of gettext, run: +# gettextize -f -c +AM_GNU_GETTEXT_VERSION([0.17]) +AM_GNU_GETTEXT([external]) + +# The test suite. +AC_CONFIG_FILES([install-info/tests/defs]) +AC_CONFIG_FILES([util/defs]) +AC_CHECK_PROGS([HEVEA], [hevea], []) +AC_CHECK_PROGS([TEX], [tex], []) + +AC_CONFIG_FILES([ + Makefile + doc/Makefile + gnulib/lib/Makefile + info/Makefile + install-info/Makefile + install-info/tests/Makefile + lib/Makefile + makeinfo/Makefile + makeinfo/tests/Makefile + po/Makefile.in + util/Makefile +]) +AC_OUTPUT |