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Minor reorganization.

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This commit is contained in:
Hisham Muhammad 2014-11-19 23:17:16 -02:00
parent 66ec872fc6
commit 300af4b829
1 changed files with 24 additions and 13 deletions
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37
configure.ac
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@ -14,6 +14,7 @@ AC_CONFIG_HEADER([config.h])
AC_CONFIG_MACRO_DIR([m4])
# Checks for programs.
# ----------------------------------------------------------------------
AC_PROG_CC
AM_PROG_CC_C_O
@ -22,9 +23,11 @@ AC_ENABLE_STATIC
AC_PROG_LIBTOOL
# Checks for libraries.
# ----------------------------------------------------------------------
AC_CHECK_LIB([m], [ceil], [], [missing_libraries="$missing_libraries libm"])
# Checks for header files.
# ----------------------------------------------------------------------
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_CHECK_HEADERS([stdlib.h string.h strings.h sys/param.h sys/time.h unistd.h],[:],[
@ -33,12 +36,14 @@ AC_CHECK_HEADERS([stdlib.h string.h strings.h sys/param.h sys/time.h unistd.h],[
AC_CHECK_HEADERS([execinfo.h],[:],[:])
# Checks for typedefs, structures, and compiler characteristics.
# ----------------------------------------------------------------------
AC_HEADER_STDBOOL
AC_C_CONST
AC_TYPE_PID_T
AC_TYPE_UID_T
# Checks for library functions.
# Checks for library functions and compiler features.
# ----------------------------------------------------------------------
AC_FUNC_CLOSEDIR_VOID
AC_TYPE_SIGNAL
AC_FUNC_STAT
@ -52,6 +57,8 @@ AC_TRY_COMPILE(AC_INCLUDES_DEFAULT, [char *a; a = strdup("foo"); int i = 0; i++;
AC_MSG_ERROR([htop is written in C99. A newer version of gcc is required.]))
CFLAGS="$save_cflags"
# Checks for features and flags.
# ----------------------------------------------------------------------
PROCDIR=/proc
AC_ARG_WITH(proc, [ --with-proc=DIR Location of a Linux-compatible proc filesystem (default=/proc).],
@ -61,6 +68,11 @@ AC_ARG_WITH(proc, [ --with-proc=DIR Location of a Linux-compatible proc fi
fi,
AC_DEFINE(PROCDIR, "/proc", [Path of proc filesystem]))
if test "x$cross_compiling" = xno; then
AC_CHECK_FILE($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($PROCDIR/meminfo,,AC_MSG_ERROR(Cannot find /proc/meminfo. Make sure you have a Linux-compatible /proc filesystem mounted. See the file README for help.))
fi
AC_ARG_ENABLE(openvz, [AC_HELP_STRING([--enable-openvz], [enable OpenVZ support])], ,enable_openvz="no")
if test "x$enable_openvz" = xyes; then
AC_DEFINE(HAVE_OPENVZ, 1, [Define if openvz support enabled.])
@ -105,18 +117,6 @@ else
[AC_CHECK_HEADERS([ncurses.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: $missing_headers])
fi
if test "x$cross_compiling" = xno; then
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.))
fi
AC_ARG_ENABLE(native_affinity, [AC_HELP_STRING([--enable-native-affinity], [enable native sched_setaffinity and sched_getaffinity for affinity support, disables hwloc])], ,enable_native_affinity="yes")
if test "x$enable_native_affinity" = xyes -a "x$cross_compiling" = xno; then
AC_MSG_CHECKING([for usable sched_setaffinity])
@ -150,5 +150,16 @@ if test "x$enable_oom" = xyes; then
AC_DEFINE(HAVE_OOM, 1, [Define if OOM score support enabled.])
fi
# Bail out on errors.
# ----------------------------------------------------------------------
if test ! -z "$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
# We're done, let's go!
# ----------------------------------------------------------------------
AC_CONFIG_FILES([Makefile htop.1])
AC_OUTPUT