mirror of https://github.com/xzeldon/htop.git
306 lines
12 KiB
Plaintext
306 lines
12 KiB
Plaintext
# -*- Autoconf -*-
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# Process this file with autoconf to produce a configure script.
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AC_PREREQ(2.65)
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AC_INIT([htop],[2.1.0],[hisham@gobolinux.org])
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SOURCE_DATE_EPOCH="${SOURCE_DATE_EPOCH:-$(date +%s)}"
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year=$(date -u -d "@$SOURCE_DATE_EPOCH" "+%Y" 2>/dev/null || date -u -r "$SOURCE_DATE_EPOCH" "+%Y" 2>/dev/null || date -u "+%Y")
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AC_CONFIG_SRCDIR([htop.c])
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AC_CONFIG_AUX_DIR([.])
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AC_CONFIG_HEADERS([config.h])
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AC_CONFIG_MACRO_DIR([m4])
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# Required by hwloc scripts
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AC_CANONICAL_TARGET
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AM_INIT_AUTOMAKE([1.11])
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# Checks for programs.
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# ----------------------------------------------------------------------
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AC_PROG_CC
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AM_PROG_CC_C_O
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# Required by hwloc scripts
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AC_USE_SYSTEM_EXTENSIONS
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# Checks for platform.
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# ----------------------------------------------------------------------
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case "$target_os" in
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linux*|gnu*)
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my_htop_platform=linux
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;;
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freebsd*|kfreebsd*)
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my_htop_platform=freebsd
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;;
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openbsd*)
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my_htop_platform=openbsd
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;;
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dragonfly*)
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my_htop_platform=dragonflybsd
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;;
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darwin*)
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my_htop_platform=darwin
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;;
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*)
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my_htop_platform=unsupported
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;;
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esac
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# Checks for libraries.
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# ----------------------------------------------------------------------
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AC_CHECK_LIB([m], [ceil], [], [missing_libraries="$missing_libraries libm"])
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# Checks for header files.
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# ----------------------------------------------------------------------
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AC_HEADER_DIRENT
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AC_HEADER_STDC
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AC_CHECK_HEADERS([stdlib.h string.h strings.h sys/param.h sys/time.h unistd.h],[:],[
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missing_headers="$missing_headers $ac_header"
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])
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AC_CHECK_HEADERS([execinfo.h],[:],[:])
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# Checks for typedefs, structures, and compiler characteristics.
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# ----------------------------------------------------------------------
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AC_HEADER_STDBOOL
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AC_C_CONST
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AC_TYPE_PID_T
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AC_TYPE_UID_T
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# Checks for library functions and compiler features.
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# ----------------------------------------------------------------------
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AC_FUNC_CLOSEDIR_VOID
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AC_TYPE_SIGNAL
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AC_FUNC_STAT
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AC_CHECK_FUNCS([memmove strncasecmp strstr strdup])
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save_cflags="${CFLAGS}"
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CFLAGS="${CFLAGS} -std=c99"
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AC_MSG_CHECKING([whether gcc -std=c99 option works])
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
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[AC_INCLUDES_DEFAULT], [[char *a; a = strdup("foo"); int i = 0; i++; // C99]])],
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[AC_MSG_RESULT([yes])],
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[AC_MSG_ERROR([htop is written in C99. A newer version of gcc is required.])])
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CFLAGS="$save_cflags"
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save_cflags="${CFLAGS}"
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CFLAGS="$CFLAGS -Wextra"
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AC_MSG_CHECKING([if compiler supports -Wextra])
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])],[
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wextra_flag=-Wextra
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AC_MSG_RESULT([yes])
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],[
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wextra_flag=
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AC_MSG_RESULT([no])
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])
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CFLAGS="$save_cflags"
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AC_SUBST(wextra_flag)
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# Checks for features and flags.
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# ----------------------------------------------------------------------
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PROCDIR=/proc
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AC_ARG_ENABLE(proc, [AS_HELP_STRING([--enable-proc], [use Linux-compatible proc filesystem])], enable_proc="yes", enable_proc="no")
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if test "x$enable_proc" = xyes; then
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# An enabled proc assumes we're emulating Linux.
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my_htop_platform=linux
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AC_DEFINE(HAVE_PROC, 1, [Define if using a Linux-compatible proc filesystem.])
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fi
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AC_ARG_WITH(proc, [AS_HELP_STRING([--with-proc=DIR], [Location of a Linux-compatible proc filesystem (default=/proc).])],
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if test -n "$withval"; then
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AC_DEFINE_UNQUOTED(PROCDIR, "$withval", [Path of proc filesystem])
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PROCDIR="$withval"
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fi,
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AC_DEFINE(PROCDIR, "/proc", [Path of proc filesystem]))
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if test "x$cross_compiling" = xno; then
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if test "x$enable_proc" = xyes; then
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AC_CHECK_FILE($PROCDIR/stat,,AC_MSG_ERROR(Cannot find $PROCDIR/stat. Make sure you have a Linux-compatible /proc filesystem mounted. See the file README for help.))
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AC_CHECK_FILE($PROCDIR/meminfo,,AC_MSG_ERROR(Cannot find $PROCDIR/meminfo. Make sure you have a Linux-compatible /proc filesystem mounted. See the file README for help.))
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fi
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fi
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AC_ARG_ENABLE(openvz, [AS_HELP_STRING([--enable-openvz], [enable OpenVZ support])], ,enable_openvz="no")
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if test "x$enable_openvz" = xyes; then
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AC_DEFINE(HAVE_OPENVZ, 1, [Define if openvz support enabled.])
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fi
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AC_ARG_ENABLE(cgroup, [AS_HELP_STRING([--enable-cgroup], [enable cgroups support])], ,enable_cgroup="no")
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if test "x$enable_cgroup" = xyes; then
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AC_DEFINE(HAVE_CGROUP, 1, [Define if cgroup support enabled.])
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fi
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AC_ARG_ENABLE(vserver, [AS_HELP_STRING([--enable-vserver], [enable VServer support])], ,enable_vserver="no")
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if test "x$enable_vserver" = xyes; then
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AC_DEFINE(HAVE_VSERVER, 1, [Define if vserver support enabled.])
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fi
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AC_ARG_ENABLE(ancient_vserver, [AS_HELP_STRING([--enable-ancient-vserver], [enable ancient VServer support (implies --enable-vserver)])], ,enable_ancient_vserver="no")
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if test "x$enable_ancient_vserver" = xyes; then
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AC_DEFINE(HAVE_VSERVER, 1, [Define if vserver support enabled.])
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AC_DEFINE(HAVE_ANCIENT_VSERVER, 1, [Define if ancient vserver support enabled.])
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fi
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AC_ARG_ENABLE(taskstats, [AS_HELP_STRING([--enable-taskstats], [enable per-task IO Stats (taskstats kernel sup required)])], ,enable_taskstats="yes")
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if test "x$enable_taskstats" = xyes; then
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AC_DEFINE(HAVE_TASKSTATS, 1, [Define if taskstats support enabled.])
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fi
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# HTOP_CHECK_SCRIPT(LIBNAME, FUNCTION, DEFINE, CONFIG_SCRIPT, ELSE_PART)
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m4_define([HTOP_CHECK_SCRIPT],
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[
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if test ! -z "m4_toupper($HTOP_[$1]_CONFIG_SCRIPT)"; then
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# to be used to set the path to ncurses*-config when cross-compiling
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htop_config_script=$(m4_toupper($HTOP_[$1]_CONFIG_SCRIPT) --libs 2> /dev/null)
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else
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htop_config_script=$([$4] --libs 2> /dev/null)
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fi
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htop_script_success=no
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htop_save_LDFLAGS="$LDFLAGS"
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if test ! "x$htop_config_script" = x; then
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LDFLAGS="$htop_config_script $LDFLAGS"
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AC_CHECK_LIB([$1], [$2], [
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AC_DEFINE([$3], 1, [The library is present.])
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LIBS="$htop_config_script $LIBS "
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htop_script_success=yes
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], [])
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LDFLAGS="$save_LDFLAGS"
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fi
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if test "x$htop_script_success" = xno; then
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[$5]
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fi
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])
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# HTOP_CHECK_LIB(LIBNAME, FUNCTION, DEFINE, ELSE_PART)
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m4_define([HTOP_CHECK_LIB],
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[
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AC_CHECK_LIB([$1], [$2], [
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AC_DEFINE([$3], 1, [The library is present.])
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LIBS="-l[$1] $LIBS "
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], [$4])
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])
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AC_ARG_ENABLE(unicode, [AS_HELP_STRING([--enable-unicode], [enable Unicode support])], ,enable_unicode="yes")
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if test "x$enable_unicode" = xyes; then
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HTOP_CHECK_SCRIPT([ncursesw6], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw6-config",
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HTOP_CHECK_SCRIPT([ncursesw], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw6-config",
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HTOP_CHECK_SCRIPT([ncursesw], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw5-config",
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HTOP_CHECK_SCRIPT([ncurses], [addnwstr], [HAVE_LIBNCURSESW], "ncurses5-config",
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HTOP_CHECK_LIB([ncursesw6], [addnwstr], [HAVE_LIBNCURSESW],
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HTOP_CHECK_LIB([ncursesw], [addnwstr], [HAVE_LIBNCURSESW],
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HTOP_CHECK_LIB([ncurses], [addnwstr], [HAVE_LIBNCURSESW],
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missing_libraries="$missing_libraries libncursesw"
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AC_MSG_ERROR([You may want to use --disable-unicode or install libncursesw.])
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)))))))
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AC_CHECK_HEADERS([ncursesw/curses.h],[:],
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[AC_CHECK_HEADERS([ncurses/ncurses.h],[:],
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[AC_CHECK_HEADERS([ncurses/curses.h],[:],
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[AC_CHECK_HEADERS([ncurses.h],[:],[missing_headers="$missing_headers $ac_header"])])])])
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else
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HTOP_CHECK_SCRIPT([ncurses6], [refresh], [HAVE_LIBNCURSES], "ncurses6-config",
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HTOP_CHECK_SCRIPT([ncurses], [refresh], [HAVE_LIBNCURSES], "ncurses5-config",
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HTOP_CHECK_LIB([ncurses6], [refresh], [HAVE_LIBNCURSES],
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HTOP_CHECK_LIB([ncurses], [refresh], [HAVE_LIBNCURSES],
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missing_libraries="$missing_libraries libncurses"
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))))
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AC_CHECK_HEADERS([curses.h],[:],
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[AC_CHECK_HEADERS([ncurses/curses.h],[:],
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[AC_CHECK_HEADERS([ncurses/ncurses.h],[:],
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[AC_CHECK_HEADERS([ncurses.h],[:],[missing_headers="$missing_headers $ac_header"])])])])
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fi
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if test "$my_htop_platform" = "freebsd"; then
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AC_CHECK_LIB([kvm], [kvm_open], [], [missing_libraries="$missing_libraries libkvm"])
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fi
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if test "$my_htop_platform" = "openbsd"; then
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AC_CHECK_LIB([kvm], [kvm_open], [], [missing_libraries="$missing_libraries libkvm"])
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fi
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AC_ARG_ENABLE(linux_affinity, [AS_HELP_STRING([--enable-linux-affinity], [enable Linux sched_setaffinity and sched_getaffinity for affinity support, disables hwloc])], ,enable_linux_affinity="yes")
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if test "x$enable_linux_affinity" = xyes -a "x$cross_compiling" = xno; then
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AC_MSG_CHECKING([for usable sched_setaffinity])
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AC_RUN_IFELSE([
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AC_LANG_PROGRAM([[
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#include <sched.h>
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#include <errno.h>
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static cpu_set_t cpuset;
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]], [[
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CPU_ZERO(&cpuset);
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sched_setaffinity(0, sizeof(cpu_set_t), &cpuset);
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if (errno == ENOSYS) return 1;
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]])],
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[AC_MSG_RESULT([yes])],
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[enable_linux_affinity=no
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AC_MSG_RESULT([no])])
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fi
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if test "x$enable_linux_affinity" = xyes; then
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AC_DEFINE(HAVE_LINUX_AFFINITY, 1, [Define if Linux sched_setaffinity and sched_getaffinity are to be used.])
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fi
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AC_ARG_ENABLE(hwloc, [AS_HELP_STRING([--enable-hwloc], [enable hwloc support for CPU affinity])],, enable_hwloc="no")
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if test "x$enable_hwloc" = xyes
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then
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AC_CHECK_LIB([hwloc], [hwloc_get_proc_cpubind], [], [missing_libraries="$missing_libraries libhwloc"])
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AC_CHECK_HEADERS([hwloc.h],[:], [missing_headers="$missing_headers $ac_header"])
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fi
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AC_ARG_ENABLE(setuid, [AS_HELP_STRING([--enable-setuid], [enable setuid support for platforms that need it])],, enable_setuid="no")
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if test "x$enable_setuid" = xyes
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then
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AC_DEFINE(HAVE_SETUID_ENABLED, 1, [Define if setuid support should be enabled.])
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fi
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AC_ARG_ENABLE(delayacct, [AS_HELP_STRING([--enable-delayacct], [enable linux delay accounting])],, enable_delayacct="no")
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if test "x$enable_delayacct" = xyes
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then
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PKG_CHECK_MODULES(LIBNL3, libnl-3.0, [], [missing_libraries="$missing_libraries libnl-3"])
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PKG_CHECK_MODULES(LIBNL3GENL, libnl-genl-3.0, [], [missing_libraries="$missing_libraries libnl-genl-3"])
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CFLAGS+=" $LIBNL3_CFLAGS $LIBNL3GENL_CFLAGS"
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LIBS+=" $LIBNL3_LIBS $LIBNL3GENL_LIBS"
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AC_DEFINE(HAVE_DELAYACCT, 1, [Define if delay accounting support should be enabled.])
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fi
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# Bail out on errors.
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# ----------------------------------------------------------------------
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if test ! -z "$missing_libraries"; then
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AC_MSG_ERROR([missing libraries: $missing_libraries])
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fi
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if test ! -z "$missing_headers"; then
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AC_MSG_ERROR([missing headers: $missing_headers])
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fi
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AC_DEFINE_UNQUOTED(COPYRIGHT, "(C) 2004-$year Hisham Muhammad", [Copyright message.])
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# We're done, let's go!
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# ----------------------------------------------------------------------
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AM_CONDITIONAL([HTOP_LINUX], [test "$my_htop_platform" = linux])
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AM_CONDITIONAL([HTOP_FREEBSD], [test "$my_htop_platform" = freebsd])
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AM_CONDITIONAL([HTOP_DRAGONFLYBSD], [test "$my_htop_platform" = dragonflybsd])
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AM_CONDITIONAL([HTOP_OPENBSD], [test "$my_htop_platform" = openbsd])
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AM_CONDITIONAL([HTOP_DARWIN], [test "$my_htop_platform" = darwin])
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AM_CONDITIONAL([HTOP_UNSUPPORTED], [test "$my_htop_platform" = unsupported])
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AC_SUBST(my_htop_platform)
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AC_CONFIG_FILES([Makefile htop.1])
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AC_OUTPUT
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if test "$my_htop_platform" = "unsupported"
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then
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echo ""
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echo "****************************************************************"
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echo "WARNING! This platform is not currently supported by htop."
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echo ""
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echo "The code will build, but it will produce a dummy version of htop"
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echo "which shows no processes, using the files from the unsupported/"
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echo "directory. This is meant to be a skeleton, to be used as a"
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echo "starting point if you are porting htop to a new platform."
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echo "****************************************************************"
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echo ""
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fi
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