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- dnl Process this file with autoconf to produce a configure script.
- AC_INIT(mswordview.c)
- AC_CONFIG_HEADER(config.h)
-
- dnl Checks for programs.
- dnl AC_PROG_CC
- dnl AC_PROG_CC shoves in -g by default, i *really* hate this so here goes...
- dnl ill shove in the autoconf def of AC_PROG_CC verbatim and remove the -g
- dnl stuff
- dnl autoconf stuff begins here
-
- AC_DEFUN(AC_PROG_CC_NO_G,
- [AC_BEFORE([$0], [AC_PROG_CPP])dnl
- AC_CHECK_PROG(CC, gcc, gcc)
- if test -z "$CC"; then
- AC_CHECK_PROG(CC, cc, cc, , , /usr/ucb/cc)
- test -z "$CC" && AC_MSG_ERROR([no acceptable cc found in \$PATH])
- fi
-
- AC_PROG_CC_WORKS
- AC_PROG_CC_GNU
-
- if test $ac_cv_prog_gcc = yes; then
- GCC=yes
- dnl Check whether -g works, even if CFLAGS is set, in case the package
- dnl plays around with CFLAGS (such as to build both debugging and
- dnl normal versions of a library), tasteless as that idea is.
- ac_test_CFLAGS="${CFLAGS+set}"
- ac_save_CFLAGS="$CFLAGS"
- CFLAGS=
- dnl C Begin
- dnl AC_PROG_CC_G
- dnl C End
- if test "$ac_test_CFLAGS" = set; then
- CFLAGS="$ac_save_CFLAGS"
- dnl C Begin
- dnl elif test $ac_cv_prog_cc_g = yes; then
- dnl CFLAGS="-g -O2"
- dnl C End
- else
- CFLAGS="-O2"
- fi
- else
- GCC=
- test "${CFLAGS+set}" = set
- dnl C Begin
- dnl || CFLAGS="-g"
- dnl C End
- fi
- ])
-
- dnl autoconf stuff ends here
-
- AC_PROG_CC_NO_G
- AC_PROG_MAKE_SET
- AC_PROG_INSTALL
-
- AC_HEADER_STDC
- AC_HEADER_SYS_WAIT
- AC_TYPE_SIGNAL
- AC_FUNC_WAIT3
-
- AC_CHECK_HEADERS(fcntl.h sys/file.h sys/ioctl.h unistd.h)
- CFLAGS="$CFLAGS $X_CFLAGS"
-
-
- dnl Checks for typedefs, structures, and compiler characteristics.
- AC_C_CONST
-
- AC_TYPE_PID_T
-
- dnl Check type of signal routines (posix, 4.2bsd, 4.1bsd or v7)
- AC_DEFUN(BASH_SIGNAL_CHECK,
- [AC_REQUIRE([AC_TYPE_SIGNAL])
- AC_MSG_CHECKING(for type of signal functions)
- AC_CACHE_VAL(bash_cv_signal_vintage,
- [
- AC_TRY_LINK([#include <signal.h>],[
- sigset_t ss;
- struct sigaction sa;
- sigemptyset(&ss); sigsuspend(&ss);
- sigaction(SIGINT, &sa, (struct sigaction *) 0);
- sigprocmask(SIG_BLOCK, &ss, (sigset_t *) 0);
- ], bash_cv_signal_vintage=posix,
- [
- AC_TRY_LINK([#include <signal.h>], [
- int mask = sigmask(SIGINT);
- sigsetmask(mask); sigblock(mask); sigpause(mask);
- ], bash_cv_signal_vintage=4.2bsd,
- [
- AC_TRY_LINK([
- #include <signal.h>
- RETSIGTYPE foo() { }], [
- int mask = sigmask(SIGINT);
- sigset(SIGINT, foo); sigrelse(SIGINT);
- sighold(SIGINT); sigpause(SIGINT);
- ], bash_cv_signal_vintage=svr3, bash_cv_signal_vintage=v7
- )]
- )]
- )
- ])
- AC_MSG_RESULT($bash_cv_signal_vintage)
- if test "$bash_cv_signal_vintage" = posix; then
- AC_DEFINE(HAVE_POSIX_SIGNALS)
- elif test "$bash_cv_signal_vintage" = "4.2bsd"; then
- AC_DEFINE(HAVE_BSD_SIGNALS)
- elif test "$bash_cv_signal_vintage" = svr3; then
- AC_DEFINE(HAVE_USG_SIGHOLD)
- fi
- ])
-
- AC_DEFUN(BASH_REINSTALL_SIGHANDLERS,
- [AC_REQUIRE([AC_TYPE_SIGNAL])
- AC_REQUIRE([BASH_SIGNAL_CHECK])
- AC_MSG_CHECKING([if signal handlers must be reinstalled when invoked])
- AC_CACHE_VAL(bash_cv_must_reinstall_sighandlers,
- [AC_TRY_RUN([
- #include <signal.h>
- #ifdef HAVE_UNISTD_H
- #include <unistd.h>
- #endif
-
- typedef RETSIGTYPE sigfunc();
-
- int nsigint;
-
- #ifdef HAVE_POSIX_SIGNALS
- sigfunc *
- set_signal_handler(sig, handler)
- int sig;
- sigfunc *handler;
- {
- struct sigaction act, oact;
- act.sa_handler = handler;
- act.sa_flags = 0;
- sigemptyset (&act.sa_mask);
- sigemptyset (&oact.sa_mask);
- sigaction (sig, &act, &oact);
- return (oact.sa_handler);
- }
- #else
- #define set_signal_handler(s, h) signal(s, h)
- #endif
-
- RETSIGTYPE
- sigint(s)
- int s;
- {
- nsigint++;
- }
-
- main()
- {
- nsigint = 0;
- set_signal_handler(SIGINT, sigint);
- kill((int)getpid(), SIGINT);
- kill((int)getpid(), SIGINT);
- exit(nsigint != 2);
- }
- ], bash_cv_must_reinstall_sighandlers=no, bash_cv_must_reinstall_sighandlers=yes
- AC_MSG_ERROR(cannot check signal handling if cross compiling))])
- AC_MSG_RESULT($bash_cv_must_reinstall_sighandlers)
- if test $bash_cv_must_reinstall_sighandlers = yes; then
- AC_DEFINE(MUST_REINSTALL_SIGHANDLERS)
- fi
- ])
-
- dnl system ZLIB support, nicked from mozilla source
- dnl ========================================================
- AC_ARG_WITH(zlib,
- [ --with-zlib=\$dir use system libz in \$dir],
- ZLIB_DIR=$withval)
-
- _SAVE_CFLAGS=$CFLAGS
- _SAVE_LDFLAGS=$LDFLAGS
- CFLAGS="-I${ZLIB_DIR}/include $CFLAGS"
- LDFLAGS="-L${ZLIB_DIR}/lib $LDFLAGS"
- if test "$ZLIB_DIR" = no; then
- SYSTEM_ZLIB=
- else
- AC_MSG_CHECKING("for zlib.h")
- AC_TRY_COMPILE([#include "zlib.h"], [],
- [result="yes" SYSTEM_ZLIB=1],
- [result="no, WARNING mswordview will not be able to decompress wmf files" SYSTEM_ZLIB=0])
- AC_MSG_RESULT("$result")
- fi
- if [ test "$SYSTEM_ZLIB" = 1 ]; then
- AC_DEFINE(SYSTEM_ZLIB)
- AC_CHECK_LIB(z, gzread, [SYSTEM_ZLIB=1 ZLIB_LIBS="-lz $ZLIB_LIBS"],
- [SYSTEM_ZLIB= ZLIB_CFLAGS= ZLIB_LIBS=], $ZLIB_LIBS)
- fi
- CFLAGS=$_SAVE_CFLAGS
- LDFLAGS=$_SAVE_LDFLAGS
-
- if [ test -n "${ZLIB_DIR}" && test -d "${ZLIB_DIR}" && test "$SYSTEM_ZLIB" = 1 ]; then
- ZLIB_CFLAGS="-I${ZLIB_DIR}/include"
- ZLIB_LIBS="-L${ZLIB_DIR}/lib ${ZLIB_LIBS}"
- fi
- dnl ========================================================
- dnl end of zlib
-
-
- BASH_REINSTALL_SIGHANDLERS
-
- dnl check for getopt
- AC_CHECK_FUNC(getopt_long, , [LIBOBJS="$LIBOBJS getopt1.o getopt.o"])
- AC_CHECK_FUNC(strerror, , [LIBOBJS="$LIBOBJS strerror.o"])
- AC_SUBST(LIBOBJS)
- AC_SUBST(ZLIB_CFLAGS)
- AC_SUBST(ZLIB_LIBS)
-
-
- AC_OUTPUT(Makefile oledecod/Makefile)
-