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pv/configure.ac
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dnl Process this file with autoconf to produce a configure script.
dnl
dnl Copyright 2002-2008, 2010, 2012-2015, 2017, 2021, 2023-2024 Andrew Wood
dnl
dnl License GPLv3+: GNU GPL version 3 or later; see `docs/COPYING'.
AC_INIT([pv], [1.8.10], [pv@ivarch.com], [pv], [https://www.ivarch.com/programs/pv.shtml])
AC_CONFIG_SRCDIR([src/include/config.h.in])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_HEADERS([src/include/config.h])
AM_INIT_AUTOMAKE([-Wall -Werror foreign])
AC_LANG(C)
AC_PROG_CC
AC_PROG_INSTALL
AC_USE_SYSTEM_EXTENSIONS
AC_C_CONST
AC_HEADER_STDBOOL
AC_SYS_LARGEFILE
AM_GNU_GETTEXT_VERSION([0.21])
AM_GNU_GETTEXT([external])
if test "$USE_NLS" = "yes"; then
CPPFLAGS="$CPPFLAGS -DLOCALEDIR=\\\"\$(localedir)\\\""
LIBS="$LIBS $LIBINTL"
fi
dnl Items we can use if present, but can do without if not present.
AC_CHECK_FUNCS([getopt_long])
AC_CHECK_FUNCS([vsnprintf strlcat strtoul memrchr])
AC_CHECK_FUNCS([fdatasync])
AC_CHECK_FUNCS([fpathconf sysconf posix_memalign posix_fadvise])
AC_CHECK_FUNCS([nanosleep])
AC_CHECK_FUNCS([setitimer])
AC_CHECK_HEADERS([getopt.h])
AC_CHECK_HEADERS([limits.h])
AC_CHECK_HEADERS([wctype.h])
AC_CHECK_HEADERS([termios.h])
AC_CHECK_HEADERS([libgen.h])
AC_CHECK_HEADERS([sys/ioctl.h])
AC_CHECK_HEADERS([libintl.h locale.h])
AC_CHECK_MEMBERS([struct stat.st_blksize])
dnl Libraries that may contain key functions.
AC_SEARCH_LIBS([clock_gettime],[rt])
dnl Items we can't do without.
AC_CHECK_FUNCS([alarm basename clock_gettime dup2 getcwd memcpy memmove memset select setlocale strchr strerror strrchr strstr], [], [AC_MSG_ERROR([required function is missing])])
AC_CHECK_HEADERS([fcntl.h sys/file.h sys/time.h unistd.h], [], [AC_MSG_ERROR([required header file is missing])])
dnl Make sure all the types we use are defined.
AC_TYPE_INT32_T
AC_TYPE_MODE_T
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_TYPE_SSIZE_T
AC_TYPE_UID_T
AH_BOTTOM([#include "config-aux.h"])
AC_ARG_ENABLE([debugging],
[ --enable-debugging compile with debugging support],
if test "$enable_debugging" = "yes"; then
CFLAGS="$CFLAGS -g -Wall"
AC_DEFINE([ENABLE_DEBUGGING], [1], [Debugging support enabled])
fi
)
AC_ARG_ENABLE([profiling],
[ --enable-profiling compile with profiling support],
if test "$enable_profiling" = "yes"; then
CFLAGS="-pg $CFLAGS"
fi
)
SPLICE_SUPPORT="no"
AC_ARG_ENABLE([splice], [ --disable-splice do not use splice system call],
if test "$enable_splice" = "yes"; then
SPLICE_SUPPORT="yes"
fi,
SPLICE_SUPPORT="yes"
)
IPC_SUPPORT="no"
AC_ARG_ENABLE([ipc], [ --disable-ipc turn off IPC messaging],
if test "$enable_ipc" = "yes"; then
IPC_SUPPORT="yes"
fi,
IPC_SUPPORT="yes"
)
AC_ARG_ENABLE([static],
[AS_HELP_STRING([--enable-static], [enable static linking])],
[
if test "$enable_static" = "yes"; then
CFLAGS="$CFLAGS -static"
fi
])
dnl AIX needs -lc128
AC_EGREP_CPP([^yes$], [#ifdef _AIX
yes
#endif
], [LIBS="$LIBS -lc128"])
if test "$IPC_SUPPORT" = "yes"; then
AC_CHECK_HEADERS([sys/ipc.h], [], [IPC_SUPPORT=no])
AC_CHECK_HEADERS([sys/param.h])
if test "$IPC_SUPPORT" = "yes"; then
AC_CHECK_FUNCS([shmget], [], [IPC_SUPPORT=no])
fi
fi
if test "$IPC_SUPPORT" = "yes"; then
AC_DEFINE([HAVE_IPC], [1], [IPC support enabled])
fi
if test "$SPLICE_SUPPORT" = "yes"; then
AC_CHECK_FUNCS([splice])
fi
CPPFLAGS="$CPPFLAGS -I\$(top_srcdir)/src/include"
dnl This must go after all the compiler based tests above.
AC_LANG_WERROR
AC_CONFIG_FILES([
po/Makefile.in
Makefile
])
AC_OUTPUT