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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..ba95b19 --- /dev/null +++ b/configure.ac @@ -0,0 +1,117 @@ +# -*- Autoconf -*- +# Process this file with autoconf to produce a configure script. + +AC_PREREQ(2.57) +AC_INIT([htop],[0.9],[loderunner@users.sourceforge.net]) +AM_INIT_AUTOMAKE +AC_CONFIG_SRCDIR([htop.c]) +AC_CONFIG_HEADER([config.h]) +AC_CONFIG_MACRO_DIR([m4]) + +# Checks for programs. +AC_PROG_CC +AM_PROG_CC_C_O + +AC_DISABLE_SHARED +AC_ENABLE_STATIC +AC_PROG_LIBTOOL + +# Checks for libraries. +AC_CHECK_LIB([m], [ceil], [], [missing_libraries="$missing_libraries libm"]) + +# Checks for header files. +AC_HEADER_DIRENT +AC_HEADER_STDC +AC_CHECK_HEADERS([stdlib.h string.h strings.h sys/param.h sys/time.h unistd.h curses.h],[:],[ + missing_headers="$missing_headers $ac_header" +]) + +# Checks for typedefs, structures, and compiler characteristics. +AC_HEADER_STDBOOL +AC_C_CONST +AC_TYPE_PID_T +AC_TYPE_UID_T + +# Checks for library functions. +AC_FUNC_CLOSEDIR_VOID +AC_FUNC_MALLOC +AC_FUNC_REALLOC +AC_TYPE_SIGNAL +AC_FUNC_STAT +AC_CHECK_FUNCS([memmove strncasecmp strstr strdup]) + +save_cflags="${CFLAGS}" +CFLAGS="${CFLAGS} -std=c99" +AC_MSG_CHECKING([whether gcc -std=c99 option works]) +AC_TRY_COMPILE(AC_INCLUDES_DEFAULT, [char *a; a = strdup("foo"); int i = 0; i++; // C99], + AC_MSG_RESULT([yes]), + AC_MSG_ERROR([htop is written in C99. A newer version of gcc is required.])) +CFLAGS="$save_cflags" + +PROCDIR=/proc +AC_ARG_WITH(proc, [ --with-proc=DIR Location of a Linux-compatible proc filesystem (default=/proc).], + + if test -n "$withval"; then + AC_DEFINE_UNQUOTED(PROCDIR, "$withval", [Path of proc filesystem]) + PROCDIR="$withval" + fi, + AC_DEFINE(PROCDIR, "/proc", [Path of proc filesystem])) + +AC_ARG_ENABLE(openvz, [AC_HELP_STRING([--enable-openvz], [enable OpenVZ support])], ,enable_openvz="no") +if test "x$enable_openvz" = xyes; then + AC_DEFINE(HAVE_OPENVZ, 1, [Define if openvz support enabled.]) +fi + +AC_ARG_ENABLE(cgroup, [AC_HELP_STRING([--enable-cgroup], [enable cgroups support])], ,enable_cgroup="no") +if test "x$enable_cgroup" = xyes; then + AC_DEFINE(HAVE_CGROUP, 1, [Define if cgroup support enabled.]) +fi + +AC_ARG_ENABLE(vserver, [AC_HELP_STRING([--enable-vserver], [enable VServer support])], ,enable_vserver="no") +if test "x$enable_vserver" = xyes; then + AC_DEFINE(HAVE_VSERVER, 1, [Define if vserver support enabled.]) +fi + +AC_ARG_ENABLE(ancient_vserver, [AC_HELP_STRING([--enable-ancient-vserver], [enable ancient VServer support (implies --enable-vserver)])], ,enable_ancient_vserver="no") +if test "x$enable_ancient_vserver" = xyes; then + AC_DEFINE(HAVE_VSERVER, 1, [Define if vserver support enabled.]) + AC_DEFINE(HAVE_ANCIENT_VSERVER, 1, [Define if ancient vserver support enabled.]) +fi + +AC_ARG_ENABLE(taskstats, [AC_HELP_STRING([--enable-taskstats], [enable per-task IO Stats (taskstats kernel sup required)])], ,enable_taskstats="yes") +if test "x$enable_taskstats" = xyes; then + AC_DEFINE(HAVE_TASKSTATS, 1, [Define if taskstats support enabled.]) +fi + +AC_ARG_ENABLE(unicode, [AC_HELP_STRING([--enable-unicode], [enable Unicode support])], ,enable_unicode="no") +if test "x$enable_unicode" = xyes; then + AC_CHECK_LIB([ncursesw], [refresh], [], [missing_libraries="$missing_libraries libncursesw"]) + AC_CHECK_HEADERS([ncursesw/curses.h],[:],[missing_headers="$missing_headers $ac_header"]) +else + AC_CHECK_LIB([ncurses], [refresh], [], [missing_libraries="$missing_libraries libncurses"]) + AC_CHECK_HEADERS([curses.h],[:],[missing_headers="$missing_headers $ac_header"]) +fi + +if test ! -z "$missing_libraries"; then + AC_MSG_ERROR([missing libraries: $missing_libraries]) +fi +if test ! -z "$missing_headers"; then + AC_MSG_ERROR([missing headers: $missing_headers]) +fi + + + +AC_CHECK_FILE($PROCDIR/stat,,AC_MSG_ERROR(Cannot find /proc/stat. Make sure you have a Linux-compatible /proc filesystem mounted. See the file README for help.)) +AC_CHECK_FILE($PROCDIR/meminfo,,AC_MSG_ERROR(Cannot find /proc/meminfo. Make sure you have a Linux-compatible /proc filesystem mounted. See the file README for help.)) + +AC_ARG_ENABLE(plpa, [AC_HELP_STRING([--enable-plpa], [enable PLPA support for CPU affinity])], ,enable_plpa="yes") +PLPA_INCLUDED +PLPA_INIT([plpa-1.3.2], [plpa_happy=yes], [plpa_happy=no]) +AM_CONDITIONAL([HAVE_PLPA], [test "$plpa_happy" = "yes" && test "$enable_plpa" = "yes"]) +if test "$plpa_happy" = "yes" && test "$enable_plpa" = "yes" +then + AC_DEFINE([HAVE_PLPA], [1], [Have plpa]) +fi + +AC_CONFIG_FILES([Makefile htop.1]) +AC_OUTPUT |