Imported Upstream version 2.0.2upstream/2.0.2

1 files changed, 40 insertions, 30 deletions

diff --git a/configure.ac b/configure.ac
index fa32359..7e0edd1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2,41 +2,45 @@
 # Process this file with autoconf to produce a configure script.
 
 AC_PREREQ(2.65)
-AC_INIT([htop],[2.0.1],[hisham@gobolinux.org])
+LT_PREREQ([2.4.2])
+AC_INIT([htop],[2.0.2],[hisham@gobolinux.org])
 
-year=$(date +%Y)
+SOURCE_DATE_EPOCH="${SOURCE_DATE_EPOCH:-$(date +%s)}"
+year=$(date -u -d "@$SOURCE_DATE_EPOCH" "+%Y" 2>/dev/null || date -u -r "$SOURCE_DATE_EPOCH" "+%Y" 2>/dev/null || date -u "+%Y")
 
-# The following two lines are required by hwloc scripts
-AC_USE_SYSTEM_EXTENSIONS
+AC_CONFIG_SRCDIR([htop.c])
+AC_CONFIG_AUX_DIR([.])
+AC_CONFIG_HEADERS([config.h])
+AC_CONFIG_MACRO_DIR([m4])
+
+# Required by hwloc scripts
 AC_CANONICAL_TARGET
 
 AM_INIT_AUTOMAKE([1.11])
-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
+# Required by hwloc scripts
+AC_USE_SYSTEM_EXTENSIONS
+
+LT_INIT([disable-shared static])
 
 # Checks for platform.
 # ----------------------------------------------------------------------
-case "$target" in
-*linux*)
+case "$target_os" in
+linux*|gnu*)
    my_htop_platform=linux
    ;;
-*freebsd*)
+freebsd*|kfreebsd*)
    my_htop_platform=freebsd
    ;;
-*openbsd*)
+openbsd*)
    my_htop_platform=openbsd
    ;;
-*darwin*)
+darwin*)
    my_htop_platform=darwin
    ;;
 *)
@@ -74,15 +78,16 @@ 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.]))
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
+   [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"
 
 save_cflags="${CFLAGS}"
 CFLAGS="$CFLAGS -Wextra"
 AC_MSG_CHECKING([if compiler supports -Wextra])
-AC_TRY_COMPILE([], [], [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [])],[
    wextra_flag=-Wextra
    AC_MSG_RESULT([yes])
 ],[
@@ -96,14 +101,14 @@ AC_SUBST(wextra_flag)
 # ----------------------------------------------------------------------
 PROCDIR=/proc
 
-AC_ARG_ENABLE(proc, [AC_HELP_STRING([--enable-proc], [use Linux-compatible proc filesystem])], enable_proc="yes", enable_proc="no")
+AC_ARG_ENABLE(proc, [AS_HELP_STRING([--enable-proc], [use Linux-compatible proc filesystem])], enable_proc="yes", enable_proc="no")
 if test "x$enable_proc" = xyes; then
    # An enabled proc assumes we're emulating Linux.
    my_htop_platform=linux
    AC_DEFINE(HAVE_PROC, 1, [Define if using a Linux-compatible proc filesystem.])
 fi
 
-AC_ARG_WITH(proc, [AC_HELP_STRING([--with-proc=DIR], [Location of a Linux-compatible proc filesystem (default=/proc).])],
+AC_ARG_WITH(proc, [AS_HELP_STRING([--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])
@@ -118,28 +123,28 @@ if test "x$cross_compiling" = xno; then
    fi
 fi
 
-AC_ARG_ENABLE(openvz, [AC_HELP_STRING([--enable-openvz], [enable OpenVZ support])], ,enable_openvz="no")
+AC_ARG_ENABLE(openvz, [AS_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")
+AC_ARG_ENABLE(cgroup, [AS_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")
+AC_ARG_ENABLE(vserver, [AS_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")
+AC_ARG_ENABLE(ancient_vserver, [AS_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")
+AC_ARG_ENABLE(taskstats, [AS_HELP_STRING([--enable-taskstats], [enable per-task IO Stats (taskstats kernel sup required)])], ,enable_taskstats="yes")
 if test "x$enable_taskstats" = xyes; then
     AC_DEFINE(HAVE_TASKSTATS, 1, [Define if taskstats support enabled.])
 fi
@@ -147,7 +152,12 @@ fi
 # HTOP_CHECK_SCRIPT(LIBNAME, FUNCTION, DEFINE, CONFIG_SCRIPT, ELSE_PART)
 m4_define([HTOP_CHECK_SCRIPT],
 [
-   htop_config_script=$([$4] --libs 2> /dev/null)
+   if test ! -z "m4_toupper($HTOP_[$1]_CONFIG_SCRIPT)"; then
+      # to be used to set the path to ncurses*-config when cross-compiling
+      htop_config_script=$(m4_toupper($HTOP_[$1]_CONFIG_SCRIPT) --libs 2> /dev/null)
+   else
+      htop_config_script=$([$4] --libs 2> /dev/null)
+   fi
    htop_script_success=no
    htop_save_LDFLAGS="$LDFLAGS"
    if test ! "x$htop_config_script" = x; then
@@ -173,7 +183,7 @@ m4_define([HTOP_CHECK_LIB],
    ], [$4])
 ])
 
-AC_ARG_ENABLE(unicode, [AC_HELP_STRING([--enable-unicode], [enable Unicode support])], ,enable_unicode="yes")
+AC_ARG_ENABLE(unicode, [AS_HELP_STRING([--enable-unicode], [enable Unicode support])], ,enable_unicode="yes")
 if test "x$enable_unicode" = xyes; then
    HTOP_CHECK_SCRIPT([ncursesw6], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw6-config",
     HTOP_CHECK_SCRIPT([ncursesw], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw5-config",
@@ -211,7 +221,7 @@ if test "$my_htop_platform" = "openbsd"; then
    AC_CHECK_LIB([kvm], [kvm_open], [], [missing_libraries="$missing_libraries libkvm"])
 fi
 
-AC_ARG_ENABLE(linux_affinity, [AC_HELP_STRING([--enable-linux-affinity], [enable Linux sched_setaffinity and sched_getaffinity for affinity support, disables hwloc])], ,enable_linux_affinity="yes")
+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")
 if test "x$enable_linux_affinity" = xyes -a "x$cross_compiling" = xno; then
    AC_MSG_CHECKING([for usable sched_setaffinity])
    AC_RUN_IFELSE([
@@ -232,7 +242,7 @@ if test "x$enable_linux_affinity" = xyes; then
    AC_DEFINE(HAVE_LINUX_AFFINITY, 1, [Define if Linux sched_setaffinity and sched_getaffinity are to be used.])
 fi
 
-AC_ARG_ENABLE(hwloc, [AC_HELP_STRING([--enable-hwloc], [enable hwloc support for CPU affinity])],, enable_hwloc="no")
+AC_ARG_ENABLE(hwloc, [AS_HELP_STRING([--enable-hwloc], [enable hwloc support for CPU affinity])],, enable_hwloc="no")
 if test "x$enable_hwloc" = xyes
 then
    AC_CHECK_LIB([hwloc], [hwloc_get_proc_cpubind], [], [missing_libraries="$missing_libraries libhwloc"])