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Diffstat (limited to 'gnu/usr.bin/texinfo/configure.ac')
| -rw-r--r-- | gnu/usr.bin/texinfo/configure.ac | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/gnu/usr.bin/texinfo/configure.ac b/gnu/usr.bin/texinfo/configure.ac new file mode 100644 index 00000000000..6debb26e106 --- /dev/null +++ b/gnu/usr.bin/texinfo/configure.ac @@ -0,0 +1,134 @@ +dnl Process this file with autoconf to produce a configure script. +dnl $Id: configure.ac,v 1.1.1.1 2002/06/10 13:20:14 espie Exp $ +dnl +AC_PREREQ(2.52)dnl Minimum Autoconf version required. +dnl +AC_INIT([GNU Texinfo], [4.2]) +AC_CONFIG_SRCDIR([makeinfo/makeinfo.c]) +AM_CONFIG_HEADER(config.h:config.in)dnl Keep filename to 8.3 for MS-DOS. +AM_INIT_AUTOMAKE +dnl +AM_CONDITIONAL(TEXINFO_MAINT, test -n "$TEXINFO_MAINT") + +dnl Checks for programs. +AC_PROG_CC +AC_PROG_GCC_TRADITIONAL +AC_PROG_INSTALL +AC_PROG_RANLIB + +AC_ISC_POSIX +AC_MINIX + +# Needed on sysV68 for sigblock, sigsetmask. But check for it in libc first. +AC_CHECK_FUNC(sigblock, , AC_CHECK_LIB(bsd, sigblock)) + +dnl Checks for header files. +dnl Do not use <ncurses/termcap.h> unless we're linking with ncurses. +if test "x$termlib" = xncurses; then + dnl Use AC_CHECK_HEADERS so the HAVE_*_H symbol gets defined. + AC_CHECK_HEADERS(ncurses/termcap.h) +fi +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/ptem.h sys/time.h sys/ttold.h sys/wait.h) +AC_SYS_POSIX_TERMIOS +AC_HEADER_TIOCGWINSZ + +dnl Checks for typedefs, structures, and compiler characteristics. +AC_TYPE_OFF_T +AC_TYPE_SIGNAL +AC_C_CONST +AC_STRUCT_TM + +dnl Checks for function declarations. +txi_CHECK_DECLS + +dnl Checks for library functions. +AC_FUNC_ALLOCA +AC_FUNC_STRCOLL +AC_FUNC_VPRINTF +dnl in theory only pre-sysvr3 systems needed this and it's not likely +dnl that anyone compiling new texinfo still has such a thing? we'll see. +dnl AC_FUNC_SETVBUF_REVERSED +AC_CHECK_FUNCS(setvbuf getcwd memset bzero strchr sigprocmask sigsetmask) +dnl strerror, xmalloc, xrealloc, probably others should be added. +AC_REPLACE_FUNCS(memcpy memmove strdup strcasecmp strerror strncasecmp) + +dnl We want to recognize djgpp to avoid the useless warning about no +dnl term library. +AC_CANONICAL_BUILD + +# 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: ${TERMLIB_VARIANTS}]) +fi + +dnl Checks for variables. +# HP-UX 9 (at least) needs -lncurses which defines termcap variables PC etc. +AC_MSG_CHECKING(for library with termcap variables) +AC_CACHE_VAL(ac_cv_var_ospeed, +oldLIBS=$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_TRY_LINK(, +#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)dnl + +dnl i18n support. +AM_GNU_GETTEXT() + +AC_CONFIG_FILES([Makefile \ + doc/Makefile \ + info/Makefile \ + intl/Makefile \ + lib/Makefile \ + m4/Makefile \ + makeinfo/Makefile \ + makeinfo/tests/Makefile \ + po/Makefile.in \ + util/Makefile \ + ]) +AC_OUTPUT |