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272 lines
9.9 KiB
272 lines
9.9 KiB
# -*- 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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LT_PREREQ([2.4.2]) |
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AC_INIT([htop],[2.0.2],[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 "$SOURCE_DATE_EPOCH" "+%Y" 2>/dev/null || date -u "+%Y") |
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AC_CONFIG_SRCDIR([htop.c]) |
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AC_CONFIG_AUX_DIR([.]) |
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AC_CONFIG_HEADERS([config.h]) |
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AC_CONFIG_MACRO_DIR([m4]) |
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# Required by hwloc scripts |
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AC_CANONICAL_TARGET |
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AM_INIT_AUTOMAKE([1.11]) |
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# Checks for programs. |
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# ---------------------------------------------------------------------- |
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AC_PROG_CC |
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AM_PROG_CC_C_O |
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# Required by hwloc scripts |
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AC_USE_SYSTEM_EXTENSIONS |
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LT_INIT([disable-shared static]) |
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# Checks for platform. |
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# ---------------------------------------------------------------------- |
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case "$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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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], "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 $ac_header"]) |
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fi |
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# Bail out on errors. |
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# ---------------------------------------------------------------------- |
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if test ! -z "$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_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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