@ -1,71 +1,115 @@
# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.65)
AC_INIT([htop],[3.0.6-dev],[htop@groups.io])
# ----------------------------------------------------------------------
# Autoconf initialization.
# ----------------------------------------------------------------------
AC_PREREQ([2.69])
AC_INIT([htop], [3.0.6-dev], [htop@groups.io], [], [https://htop.dev/])
AC_CONFIG_SRCDIR([htop.c])
AC_CONFIG_AUX_DIR([.])
AC_CONFIG_AUX_DIR([build-aux ])
AC_CONFIG_HEADERS([config.h])
# Required by hwloc scripts
AC_CANONICAL_TARGET
AM_INIT_AUTOMAKE([-Wall std-options subdir-objects])
AM_INIT_AUTOMAKE([1.11])
# Checks for programs.
# ----------------------------------------------------------------------
AC_PROG_CC
AM_PROG_CC_C_O
# Required by hwloc scripts
AC_USE_SYSTEM_EXTENSIONS
# ----------------------------------------------------------------------
# Checks for platform.
# ----------------------------------------------------------------------
case "$target_os" in
linux*|gnu*)
my_htop_platform=linux
AC_DEFINE([HTOP_LINUX], [], [Building for Linux])
AC_DEFINE([HTOP_LINUX], [], [Building for Linux. ])
;;
freebsd*|kfreebsd*)
my_htop_platform=freebsd
AC_DEFINE([HTOP_FREEBSD], [], [Building for FreeBSD])
AC_DEFINE([HTOP_FREEBSD], [], [Building for FreeBSD. ])
;;
openbsd*)
my_htop_platform=openbsd
AC_DEFINE([HTOP_OPENBSD], [], [Building for OpenBSD])
AC_DEFINE([HTOP_OPENBSD], [], [Building for OpenBSD. ])
;;
dragonfly*)
my_htop_platform=dragonflybsd
AC_DEFINE([HTOP_DRAGONFLYBSD], [], [Building for DragonFlyBSD])
AC_DEFINE([HTOP_DRAGONFLYBSD], [], [Building for DragonFlyBSD. ])
;;
darwin*)
my_htop_platform=darwin
AC_DEFINE([HTOP_DARWIN], [], [Building for Darwin])
AC_DEFINE([HTOP_DARWIN], [], [Building for Darwin. ])
;;
solaris*)
my_htop_platform=solaris
AC_DEFINE([HTOP_SOLARIS], [], [Building for Solaris])
AC_DEFINE([HTOP_SOLARIS], [], [Building for Solaris. ])
;;
*)
my_htop_platform=unsupported
AC_DEFINE([HTOP_UNSUPPORTED], [], [Building for an unsupported platform])
AC_DEFINE([HTOP_UNSUPPORTED], [], [Building for an unsupported platform. ])
;;
esac
# Checks for libraries.
# Enable extensions, required by hwloc scripts
AC_USE_SYSTEM_EXTENSIONS
# ----------------------------------------------------------------------
# ----------------------------------------------------------------------
# Checks for compiler.
# ----------------------------------------------------------------------
AC_PROG_CC
AM_PROG_CC_C_O
AC_PROG_CC_C99
AS_IF([test "x$ac_cv_prog_cc_c99" = xno], [AC_MSG_ERROR([htop is written in C99. A newer compiler is required.])])
# ----------------------------------------------------------------------
# ----------------------------------------------------------------------
# Checks for static build.
# ----------------------------------------------------------------------
AC_ARG_ENABLE([static],
[AS_HELP_STRING([--enable-static],
[build a static htop binary @<:@default=no@:>@])],
[],
[enable_static=no])
case "$enable_static" in
no)
;;
yes)
AC_DEFINE([BUILD_STATIC], [1], [Define if building static binary.])
CFLAGS="$CFLAGS -static"
LDFLAGS="$LDFLAGS -static"
;;
*)
AC_MSG_ERROR([bad value '$enable_static' for --enable-static option])
;;
esac
# ----------------------------------------------------------------------
AC_CHECK_LIB([m], [ceil], [], [missing_libraries="$missing_libraries libm"])
# Checks for header files.
# ----------------------------------------------------------------------
# Checks for generic header files.
# ----------------------------------------------------------------------
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_CHECK_HEADERS([stdlib.h string.h strings.h sys/param.h sys/time.h unistd.h],[:],[
missing_headers="$missing_headers $ac_header"
])
AC_CHECK_HEADERS([execinfo.h],[:],[:])
AC_CHECK_HEADERS([ \
stdlib.h \
string.h \
strings.h \
sys/param.h \
sys/time.h \
unistd.h
], [], [AC_MSG_ERROR([can not find required generic header files])])
AC_HEADER_MAJOR
dnl glibc 2.25 deprecates 'major' and 'minor' in <sys/types.h> and requires to
@ -73,14 +117,25 @@ dnl include <sys/sysmacros.h>. However the logic in AC_HEADER_MAJOR has not yet
dnl been updated in Autoconf 2.69, so use a workaround:
m4_version_prereq([2.70], [],
[if test "x$ac_cv_header_sys_mkdev_h" != xyes; then
AC_CHECK_HEADER(sys/sysmacros.h, [AC_DEFINE(MAJOR_IN_SYSMACROS, 1,
AC_CHECK_HEADER([ sys/sysmacros.h] , [AC_DEFINE([ MAJOR_IN_SYSMACROS] , [ 1] ,
[Define to 1 if `major', `minor', and `makedev' are declared in <sys/sysmacros.h>.])])
fi])
# Optional Section
AC_CHECK_HEADERS([execinfo.h])
if test "$my_htop_platform" = darwin; then
AC_CHECK_HEADERS([mach/mach_time.h])
fi
# ----------------------------------------------------------------------
# ----------------------------------------------------------------------
# Checks for typedefs, structures, and compiler characteristics.
# ----------------------------------------------------------------------
AC_HEADER_STDBOOL
AC_C_CONST
AC_TYPE_PID_T
AC_TYPE_UID_T
AC_TYPE_UINT8_T
@ -88,65 +143,71 @@ AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
# Checks for library functions and compiler features.
# ----------------------------------------------------------------------
AC_FUNC_CLOSEDIR_VOID
AC_FUNC_STAT
AC_SEARCH_LIBS([dlopen], [dl dld])
AC_SEARCH_LIBS([clock_gettime], [rt])
AC_CHECK_FUNCS([\
clock_gettime\
faccessat\
fstatat\
host_get_clock_service\
openat\
readlinkat\
])
# ----------------------------------------------------------------------
# Checks for generic library functions.
# ----------------------------------------------------------------------
save_cflags="${CFLAGS}"
CFLAGS="${CFLAGS} -std=c99"
AC_MSG_CHECKING([whether cc -std=c99 option works])
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[AC_INCLUDES_DEFAULT], [[char *a; a = strdup("foo"); int i = 0; i++; // C99]])],
[AC_MSG_RESULT([yes])],
[AC_MSG_ERROR([htop is written in C99. A newer compiler is required.])])
CFLAGS="$save_cflags"
AC_CHECK_LIB([m], [ceil], [], [AC_MSG_ERROR([can not find required function ceil()])])
# Add -lexecinfo if needed
AC_SEARCH_LIBS([backtrace], [execinfo])
if test "$my_htop_platform" = dragonflybsd; then
AC_SEARCH_LIBS([kvm_open], [kvm], [], [AC_MSG_ERROR([can not find required function kvm_open()])])
fi
# Add -ldevstat if needed
AC_SEARCH_LIBS([devstat_checkversion], [devstat])
if test "$my_htop_platform" = freebsd; then
AC_SEARCH_LIBS([kvm_open], [kvm], [], [AC_MSG_ERROR([can not find required function kvm_open()])])
AC_SEARCH_LIBS([devstat_checkversion], [devstat], [], [AC_MSG_ERROR([can not find required function devstat_checkversion()])])
fi
# Checks for features and flags.
# ----------------------------------------------------------------------
PROCDIR=/proc
if test "$my_htop_platform" = linux; then
if test "$enable_static" != yes; then
AC_SEARCH_LIBS([dlopen], [dl dld], [], [AC_MSG_ERROR([can not find required function dlopen()])])
fi
fi
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])
PROCDIR="$withval"
fi,
AC_DEFINE(PROCDIR, "/proc", [Path of proc filesystem]))
if test "$my_htop_platform" = openbsd; then
AC_SEARCH_LIBS([kvm_open], [kvm], [], [AC_MSG_ERROR([can not find required function kvm_open()])])
fi
AC_ARG_ENABLE(openvz, [AS_HELP_STRING([--enable-openvz], [enable OpenVZ support])], ,enable_openvz="no")
if test "x$enable_openvz" = xyes; then
AC_DEFINE(HAVE_OPENVZ, 1, [Define if openvz support enabled.])
if test "$my_htop_platform" = solaris; then
AC_SEARCH_LIBS([kstat_open], [kstat], [], [AC_MSG_ERROR([can not find required function kstat_open()])])
AC_SEARCH_LIBS([Pgrab_error], [proc], [], [AC_MSG_ERROR([can not find required function Pgrab_error()])])
AC_SEARCH_LIBS([free], [malloc], [], [AC_MSG_ERROR([can not find required function free()])])
fi
AC_ARG_ENABLE(vserver, [AS_HELP_STRING([--enable-vserver], [enable VServer support])], ,enable_vserver="no")
if test "x$enable_vserver" = xyes; then
AC_DEFINE(HAVE_VSERVER, 1, [Define if vserver support enabled.])
# Optional Section
AC_SEARCH_LIBS([clock_gettime], [rt])
AC_CHECK_FUNCS([ \
clock_gettime \
faccessat \
fstatat \
host_get_clock_service \
openat \
readlinkat \
])
# Add -lexecinfo if needed
AC_SEARCH_LIBS([backtrace], [execinfo])
if test "$my_htop_platform" = darwin; then
AC_CHECK_FUNCS([mach_timebase_info])
fi
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$enable_ancient_vserver" = xyes; then
AC_DEFINE(HAVE_VSERVER, 1, [Define if vserver support enabled.])
AC_DEFINE(HAVE_ANCIENT_VSERVER, 1, [Define if ancient vserver support enabled.])
if test "$my_htop_platform" = linux && test "x$enable_static" = xyes; then
AC_CHECK_LIB([systemd], [sd_bus_open_system])
fi
# ----------------------------------------------------------------------
# ----------------------------------------------------------------------
# Checks for cross-platform features and flags.
# ----------------------------------------------------------------------
# HTOP_CHECK_SCRIPT(LIBNAME, FUNCTION, DEFINE, CONFIG_SCRIPT, ELSE_PART)
m4_define([HTOP_CHECK_SCRIPT],
[
@ -159,10 +220,8 @@ m4_define([HTOP_CHECK_SCRIPT],
htop_config_script_cflags=$([$4] --cflags 2> /dev/null)
fi
htop_script_success=no
htop_save_LDFLAGS="$LDFLAGS"
htop_save_CFLAGS="$CFLAGS"
if test ! "x$htop_config_script_libs" = x; then
LDFLAGS="$htop_config_script_libs $LDFLAGS"
CFLAGS="$htop_config_script_cflags $CFLAGS"
AC_CHECK_LIB([$1], [$2], [
AC_DEFINE([$3], 1, [The library is present.])
@ -170,8 +229,9 @@ m4_define([HTOP_CHECK_SCRIPT],
htop_script_success=yes
], [
CFLAGS="$htop_save_CFLAGS"
], [
$htop_config_script_libs
])
LDFLAGS="$htop_save_LDFLAGS"
fi
if test "x$htop_script_success" = xno; then
[$5]
@ -182,97 +242,140 @@ m4_define([HTOP_CHECK_SCRIPT],
m4_define([HTOP_CHECK_LIB],
[
AC_CHECK_LIB([$1], [$2], [
AC_DEFINE([$3], 1, [The library is present.])
AC_DEFINE([$3], [ 1] , [The library is present.])
LIBS="-l[$1] $LIBS "
], [$4])
])
dnl https://www.gnu.org/software/autoconf-archive/ax_check_compile_flag.html
AC_DEFUN([AX_CHECK_COMPILE_FLAG],
[AC_PREREQ(2.64)dnl for _AC_LANG_PREFIX and AS_VAR_IF
AS_VAR_PUSHDEF([CACHEVAR],[ax_cv_check_[]_AC_LANG_ABBREV[]flags_$4_$1])dnl
AC_CACHE_CHECK([whether _AC_LANG compiler accepts $1], CACHEVAR, [
ax_check_save_flags=$[]_AC_LANG_PREFIX[]FLAGS
_AC_LANG_PREFIX[]FLAGS="$[]_AC_LANG_PREFIX[]FLAGS $4 $1"
AC_COMPILE_IFELSE([m4_default([$5],[AC_LANG_PROGRAM()])],
[AS_VAR_SET(CACHEVAR,[yes])],
[AS_VAR_SET(CACHEVAR,[no])])
_AC_LANG_PREFIX[]FLAGS=$ax_check_save_flags])
AS_VAR_IF(CACHEVAR,yes,
[m4_default([$2], :)],
[m4_default([$3], :)])
AS_VAR_POPDEF([CACHEVAR])dnl
])dnl AX_CHECK_COMPILE_FLAGS
AC_ARG_ENABLE(unicode, [AS_HELP_STRING([--enable-unicode], [enable Unicode support])], ,enable_unicode="yes")
AC_ARG_ENABLE([unicode],
[AS_HELP_STRING([--enable-unicode],
[enable Unicode support @<:@default=yes@:>@])],
[],
[enable_unicode=yes])
if test "x$enable_unicode" = xyes; then
HTOP_CHECK_SCRIPT([ncursesw6], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw6-config",
HTOP_CHECK_SCRIPT([ncursesw], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw6-config",
HTOP_CHECK_SCRIPT([ncursesw], [addnwstr], [HAVE_LIBNCURSESW], "ncursesw5-config",
HTOP_CHECK_SCRIPT([ncurses], [addnwstr], [HAVE_LIBNCURSESW], "ncurses5-config",
HTOP_CHECK_LIB([ncursesw6], [addnwstr], [HAVE_LIBNCURSESW],
HTOP_CHECK_LIB([ncursesw], [addnwstr], [HAVE_LIBNCURSESW],
HTOP_CHECK_LIB([ncurses], [addnwstr], [HAVE_LIBNCURSESW],
missing_libraries="$missing_libraries libncursesw"
AC_MSG_ERROR([You may want to use --disable-unicode or install libncursesw.])
HTOP_CHECK_SCRIPT([ncursesw6], [waddnwstr], [HAVE_LIBNCURSESW], "ncursesw6-config",
HTOP_CHECK_SCRIPT([ncursesw], [waddnwstr], [HAVE_LIBNCURSESW], "ncursesw6-config",
HTOP_CHECK_SCRIPT([ncursesw], [waddnwstr], [HAVE_LIBNCURSESW], "ncursesw5-config",
HTOP_CHECK_SCRIPT([ncurses], [waddnwstr], [HAVE_LIBNCURSESW], "ncurses5-config",
HTOP_CHECK_LIB([ncursesw6], [waddnwstr], [HAVE_LIBNCURSESW],
HTOP_CHECK_LIB([ncursesw], [waddnwstr], [HAVE_LIBNCURSESW],
HTOP_CHECK_LIB([ncurses], [waddnwstr], [HAVE_LIBNCURSESW],
AC_MSG_ERROR([can not find required library libncursesw; you may want to use --disable-unicode])
)))))))
AC_CHECK_HEADERS([ncursesw/curses.h],[:],
[AC_CHECK_HEADERS([ncurses/ncurses.h],[:],
[AC_CHECK_HEADERS([ncurses/curses.h],[:],
[AC_CHECK_HEADERS([ncurses.h],[:],[missing_headers="$missing_headers $ac_header"])])])])
AC_CHECK_HEADERS([ncursesw/curses.h], [],
[AC_CHECK_HEADERS([ncurses/ncurses.h], [],
[AC_CHECK_HEADERS([ncurses/curses.h], [],
[AC_CHECK_HEADERS([ncurses.h], [],
[AC_MSG_ERROR([can not find required ncurses header file])])])])])
# check if additional linker flags are needed for keypad(3)
# (at this point we already link against a working ncurses library with wide character support)
AC_SEARCH_LIBS([keypad], [tinfow tinfo])
else
HTOP_CHECK_SCRIPT([ncurses6], [refresh], [HAVE_LIBNCURSES], "ncurses6-config" ,
HTOP_CHECK_SCRIPT([ncurses], [refresh], [HAVE_LIBNCURSES], "ncurses5-config" ,
HTOP_CHECK_LIB([ncurses6], [refresh], [HAVE_LIBNCURSES],
HTOP_CHECK_LIB([ncurses], [refresh], [HAVE_LIBNCURSES],
missing_libraries="$missing_libraries libncurses"
HTOP_CHECK_SCRIPT([ncurses6], [wnoutrefresh], [HAVE_LIBNCURSES], [ncurses6-config] ,
HTOP_CHECK_SCRIPT([ncurses], [wnoutrefresh], [HAVE_LIBNCURSES], [ncurses5-config] ,
HTOP_CHECK_LIB([ncurses6], [wnout refresh], [HAVE_LIBNCURSES],
HTOP_CHECK_LIB([ncurses], [wnout refresh], [HAVE_LIBNCURSES],
AC_MSG_ERROR([can not find required library libncurses])
))))
AC_CHECK_HEADERS([curses.h],[:],
[AC_CHECK_HEADERS([ncurses/curses.h],[:],
[AC_CHECK_HEADERS([ncurses/ncurses.h],[:],
[AC_CHECK_HEADERS([ncurses.h],[:],[missing_headers="$missing_headers $ac_header"])])])])
AC_CHECK_HEADERS([curses.h], [],
[AC_CHECK_HEADERS([ncurses/curses.h], [],
[AC_CHECK_HEADERS([ncurses/ncurses.h], [],
[AC_CHECK_HEADERS([ncurses.h] ,[],
[AC_MSG_ERROR([can not find required ncurses header file])])])])])
# check if additional linker flags are needed for keypad(3)
# (at this point we already link against a working ncurses library)
AC_SEARCH_LIBS([keypad], [tinfo])
fi
if test "$my_htop_platform" = "darwin"; then
AC_CHECK_HEADERS([mach/mach_time.h])
AC_CHECK_FUNCS([mach_timebase_info])
if test "$enable_static" = yes; then
AC_SEARCH_LIBS([Gpm_GetEvent], [gpm])
fi
if test "$my_htop_platform" = "dragonflybsd"; then
AC_CHECK_LIB([kvm], [kvm_open], [], [missing_libraries="$missing_libraries libkvm"])
AC_ARG_ENABLE([hwloc],
[AS_HELP_STRING([--enable-hwloc],
[enable hwloc support for CPU affinity; disables Linux affinity; requires libhwloc @<:@default=no@:>@])],
[],
[enable_hwloc=no])
case "$enable_hwloc" in
no)
;;
yes)
AC_CHECK_LIB([hwloc], [hwloc_get_proc_cpubind], [], [AC_MSG_ERROR([can not find required library libhwloc])])
AC_CHECK_HEADERS([hwloc.h], [], [AC_MSG_ERROR([can not find require header file hwloc.h])])
;;
*)
AC_MSG_ERROR([bad value '$enable_hwloc' for --enable-hwloc])
;;
esac
AC_ARG_ENABLE([setuid],
[AS_HELP_STRING([--enable-setuid],
[enable setuid support for privilege dropping @<:@default=no@:>@])],
[],
[enable_setuid=no])
if test "x$enable_setuid" = xyes; then
AC_DEFINE([HAVE_SETUID_ENABLED], [1], [Define if setuid support should be enabled.])
fi
if test "$my_htop_platform" = "freebsd"; then
AC_CHECK_LIB([kvm], [kvm_open], [], [missing_libraries="$missing_libraries libkvm"])
# ----------------------------------------------------------------------
# ----------------------------------------------------------------------
# Checks for Linux features and flags.
# ----------------------------------------------------------------------
AC_ARG_WITH([proc],
[AS_HELP_STRING([--with-proc=DIR],
[location of a Linux-compatible proc filesystem @<:@default=/proc@:>@])],
[],
[with_proc=/proc])
if test -z "$with_proc"; then
AC_MSG_ERROR([bad empty value for --with-proc option])
fi
AC_DEFINE_UNQUOTED([PROCDIR], ["$with_proc"], [Path of proc filesystem.])
if test "$my_htop_platform" = "openbsd"; then
AC_CHECK_LIB([kvm], [kvm_open], [], [missing_libraries="$missing_libraries libkvm"])
AC_ARG_ENABLE([openvz],
[AS_HELP_STRING([--enable-openvz],
[enable OpenVZ support @<:@default=no@:>@])],
[],
[enable_openvz=no])
if test "x$enable_openvz" = xyes; then
AC_DEFINE([HAVE_OPENVZ], [1], [Define if openvz support enabled.])
fi
if test "$my_htop_platform" = "solaris"; then
AC_CHECK_LIB([kstat], [kstat_open], [], [missing_libraries="$missing_libraries libkstat"])
AC_CHECK_LIB([proc], [Pgrab_error], [], [missing_libraries="$missing_libraries libproc"])
AC_CHECK_LIB([malloc], [free], [], [missing_libraries="$missing_libraries libmalloc"])
AC_ARG_ENABLE([vserver],
[AS_HELP_STRING([--enable-vserver],
[enable VServer support @<:@default=no@:>@])],
[],
[enable_vserver=no])
if test "x$enable_vserver" = xyes; then
AC_DEFINE([HAVE_VSERVER], [1], [Define if VServer support enabled.])
fi
AC_ARG_ENABLE(hwloc, [AS_HELP_STRING([--enable-hwloc], [enable hwloc support for CPU affinity, disables Linux affinity])],, enable_hwloc="no")
if test "x$enable_hwloc" = xyes; then
AC_CHECK_LIB([hwloc], [hwloc_get_proc_cpubind], [], [missing_libraries="$missing_libraries libhwloc"])
AC_CHECK_HEADERS([hwloc.h],[:], [missing_headers="$missing_headers $ac_header"])
AC_ARG_ENABLE([ancient_vserver],
[AS_HELP_STRING([--enable-ancient-vserver],
[enable ancient VServer support (implies --enable-vserver) @<:@default=no@:>@])],
[],
[enable_ancient_vserver=no])
if test "x$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(linux_affinity, [AS_HELP_STRING([--enable-linux-affinity], [enable Linux sched_setaffinity and sched_getaffinity for affinity support, conflicts with hwloc])], ,enable_linux_affinity="check")
AC_ARG_ENABLE([linux_affinity],
[AS_HELP_STRING([--enable-linux-affinity],
[enable Linux sched_setaffinity and sched_getaffinity for affinity support, conflicts with hwloc @<:@default=check@:>@])],
[],
[enable_linux_affinity=check])
if test "x$enable_linux_affinity" = xcheck; then
if test "x$enable_hwloc" = xyes; then
enable_linux_affinity=no
@ -296,48 +399,116 @@ if test "x$enable_linux_affinity" = xcheck; then
fi
fi
if test "x$enable_linux_affinity" = xyes; then
AC_DEFINE(HAVE_LINUX_AFFINITY, 1, [Define if Linux sched_setaffinity and sched_getaffinity are to be used.])
if test "x$enable_hwloc" = xyes; then
AC_MSG_ERROR([--enable-hwloc and --enable-linux-affinity are mutual exclusive. Specify at most one of them.])
fi
AC_DEFINE([HAVE_LINUX_AFFINITY], [1], [Define if Linux sched_setaffinity and sched_getaffinity are to be used.])
fi
if test "x$enable_linux_affinity" = xyes -a "x$enable_hwloc" = xyes; then
AC_MSG_ERROR([--enable-hwloc and --enable-linux-affinity are mutual exclusive. Specify at most one of them.])
fi
AC_ARG_ENABLE(setuid, [AS_HELP_STRING([--enable-setuid], [enable setuid support for platforms that need it])],, enable_setuid="no")
if test "x$enable_setuid" = xyes; then
AC_DEFINE(HAVE_SETUID_ENABLED, 1, [Define if setuid support should be enabled.])
fi
AC_ARG_ENABLE([capabilities],
[AS_HELP_STRING([--enable-capabilities],
[enable Linux capabilities support; requires libcap @<:@default=check@:>@])],
[],
[enable_capabilities=check])
case "$enable_capabilities" in
no)
;;
check)
enable_capabilities=yes
AC_CHECK_LIB([cap], [cap_init], [], [enable_capabilities=no])
AC_CHECK_HEADERS([sys/capability.h], [], [enable_capabilities=no])
;;
yes)
AC_CHECK_LIB([cap], [cap_init], [], [AC_MSG_ERROR([can not find required library libcap])])
AC_CHECK_HEADERS([sys/capability.h], [], [AC_MSG_ERROR([can not find required header file sys/capability.h])])
;;
*)
AC_MSG_ERROR([bad value '$enable_capabilities' for --enable-capabilities])
;;
esac
AC_ARG_WITH(capabilities, [AS_HELP_STRING([--with-capabilities], [Enable option to drop Linux capabilities via libcap])],, with_capabilities="no")
if test "x$with_capabilities" = xyes
then
AC_CHECK_LIB([cap], [cap_init], [], [missing_libraries="$missing_libraries libcap"])
AC_CHECK_HEADERS([sys/capability.h], [:], [missing_headers="$missing_headers $ac_header"])
fi
AC_ARG_ENABLE(delayacct, [AS_HELP_STRING([--enable-delayacct], [enable Linux delay accounting])],, enable_delayacct="no")
if test "x$enable_delayacct" = xyes; then
m4_ifdef([PKG_PROG_PKG_CONFIG], [
PKG_PROG_PKG_CONFIG()
PKG_CHECK_MODULES(LIBNL3, libnl-3.0, [], [missing_libraries="$missing_libraries libnl-3"])
PKG_CHECK_MODULES(LIBNL3GENL, libnl-genl-3.0, [], [missing_libraries="$missing_libraries libnl-genl-3"])
CFLAGS="$CFLAGS $LIBNL3_CFLAGS $LIBNL3GENL_CFLAGS"
LIBS="$LIBS $LIBNL3_LIBS $LIBNL3GENL_LIBS"
AC_DEFINE(HAVE_DELAYACCT, 1, [Define if delay accounting support should be enabled.])
], [
pkg_m4_absent=1
m4_warning([configure is generated without pkg.m4. 'make dist' target will be disabled.])
AC_MSG_ERROR([htop on Linux requires pkg-config for checking delayacct requirements. Please install pkg-config and run ./autogen.sh to rebuild the configure script.])
])
fi
AC_ARG_ENABLE([delayacct],
[AS_HELP_STRING([--enable-delayacct],
[enable Linux delay accounting support; requires pkg-config, libnl-3 and libnl-genl-3 @<:@default=check@:>@])],
[],
[enable_delayacct=check])
case "$enable_delayacct" in
no)
;;
check)
if test "$enable_static" = yes; then
enable_delayacct=no
else
m4_ifdef([PKG_PROG_PKG_CONFIG], [
enable_delayacct=yes
PKG_PROG_PKG_CONFIG()
PKG_CHECK_MODULES(LIBNL3, libnl-3.0, [], [enable_delayacct=no])
PKG_CHECK_MODULES(LIBNL3GENL, libnl-genl-3.0, [], [enable_delayacct=no])
if test "$enable_delayacct" = yes; then
CFLAGS="$CFLAGS $LIBNL3_CFLAGS $LIBNL3GENL_CFLAGS"
LIBS="$LIBS $LIBNL3_LIBS $LIBNL3GENL_LIBS"
AC_DEFINE([HAVE_DELAYACCT], [1], [Define if delay accounting support should be enabled.])
fi
], [
enable_delayacct=no
AC_MSG_NOTICE([Linux delay accounting support can not be enabled, cause pkg-config is required for checking its availability])
])
fi
;;
yes)
m4_ifdef([PKG_PROG_PKG_CONFIG], [
PKG_PROG_PKG_CONFIG()
PKG_CHECK_MODULES(LIBNL3, libnl-3.0, [], [AC_MSG_ERROR([can not find required library libnl3])])
PKG_CHECK_MODULES(LIBNL3GENL, libnl-genl-3.0, [], [AC_MSG_ERROR([can not find required library libnl3genl])])
CFLAGS="$CFLAGS $LIBNL3_CFLAGS $LIBNL3GENL_CFLAGS"
LIBS="$LIBS $LIBNL3_LIBS $LIBNL3GENL_LIBS"
AC_DEFINE([HAVE_DELAYACCT], [1], [Define if delay accounting support should be enabled.])
], [
pkg_m4_absent=1
m4_warning([configure is generated without pkg.m4. 'make dist' target will be disabled.])
AC_MSG_ERROR([htop on Linux requires pkg-config for checking delayacct requirements. Please install pkg-config and run ./autogen.sh to rebuild the configure script.])
])
;;
*)
AC_MSG_ERROR([bad value '$enable_delayacct' for --enable-delayacct])
;;
esac
AC_ARG_WITH(sensors, [AS_HELP_STRING([--with-sensors], [Compile with libsensors support for reading temperature data. Only requires libsensors headers at compile time, at runtime libsensors is loaded via dlopen.])],, with_sensors="check")
if test "x$with_sensors" = xyes; then
AC_CHECK_HEADERS([sensors/sensors.h], [], [missing_headers="$missing_headers $ac_header"])
elif test "x$with_sensors" = xcheck; then
with_sensors=yes
AC_CHECK_HEADERS([sensors/sensors.h], [], [with_sensors=no])
fi
AC_ARG_ENABLE([sensors],
[AS_HELP_STRING([--enable-sensors],
[enable libsensors support for reading temperature data; requires only libsensors headers at compile time, at runtime libsensors is loaded via dlopen @<:@default=check@:>@])],
[],
[enable_sensors=check])
case "$enable_sensors" in
no)
;;
check)
enable_sensors=yes
if test "$enable_static" = yes; then
AC_CHECK_LIB([sensors], [sensors_init], [], [enable_sensors=no])
fi
AC_CHECK_HEADERS([sensors/sensors.h], [], [enable_sensors=no])
;;
yes)
if test "$enable_static" = yes; then
AC_CHECK_LIB([sensors], [sensors_init], [], [AC_MSG_ERROR([can not find required library libsensors])])
fi
AC_CHECK_HEADERS([sensors/sensors.h], [], [AC_MSG_ERROR([can not find required header file sensors/sensors.h])])
;;
*)
AC_MSG_ERROR([bad value '$enable_sensors' for --enable-sensors])
;;
esac
# ----------------------------------------------------------------------
# ----------------------------------------------------------------------
# Checks for compiler warnings.
# ----------------------------------------------------------------------
AM_CFLAGS="\
-Wall\
@ -357,31 +528,56 @@ AM_CFLAGS="\
-Wunused\
-Wwrite-strings"
dnl https://www.gnu.org/software/autoconf-archive/ax_check_compile_flag.html
AC_DEFUN([AX_CHECK_COMPILE_FLAG],
[
AS_VAR_PUSHDEF([CACHEVAR],[ax_cv_check_[]_AC_LANG_ABBREV[]flags_$4_$1])dnl
AC_CACHE_CHECK([whether _AC_LANG compiler accepts $1], CACHEVAR, [
ax_check_save_flags=$[]_AC_LANG_PREFIX[]FLAGS
_AC_LANG_PREFIX[]FLAGS="$[]_AC_LANG_PREFIX[]FLAGS $4 $1"
AC_COMPILE_IFELSE([m4_default([$5],[AC_LANG_PROGRAM()])],
[AS_VAR_SET(CACHEVAR,[yes])],
[AS_VAR_SET(CACHEVAR,[no])])
_AC_LANG_PREFIX[]FLAGS=$ax_check_save_flags])
AS_VAR_IF(CACHEVAR,yes,
[m4_default([$2], :)],
[m4_default([$3], :)])
AS_VAR_POPDEF([CACHEVAR])dnl
])dnl AX_CHECK_COMPILE_FLAGS
AX_CHECK_COMPILE_FLAG([-Wnull-dereference], [AM_CFLAGS="$AM_CFLAGS -Wnull-dereference"], , [-Werror])
AC_ARG_ENABLE([werror], [AS_HELP_STRING([--enable-werror], [Treat warnings as errors (default: warnings are not errors)])], [enable_werror="$enableval"], [enable_werror=no])
AS_IF([test "x$enable_werror" = "xyes"], [AM_CFLAGS="$AM_CFLAGS -Werror"])
AC_ARG_ENABLE([werror],
[AS_HELP_STRING([--enable-werror],
[Treat warnings as errors @<:@default=no@:>@])],
[],
[enable_werror=no])
if test "x$enable_werror" = xyes; then
AM_CFLAGS="$AM_CFLAGS -Werror"
fi
AC_SUBST([AM_CFLAGS])
AC_ARG_ENABLE([debug],
[AS_HELP_STRING([--enable-debug],
[Enable asserts and internal sanity checks @<:@default=no@:>@])],
[],
[enable_debug=no])
if test "x$enable_debug" != xyes; then
AM_CPPFLAGS="$AM_CPPFLAGS -DNDEBUG"
fi
AC_ARG_ENABLE([debug], [AS_HELP_STRING([--enable-debug], [Enable asserts (default: asserts are disabled)])], [enable_debug="$enableval"], [enable_debug=no])
AS_IF([test "x$enable_debug" = "xyes"], , [AM_CPPFLAGS="$AM_CPPFLAGS -DNDEBUG"])
AC_SUBST([AM_CFLAGS])
AC_SUBST([AM_CPPFLAGS])
# 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: $missing_headers])
fi
AC_DEFINE_UNQUOTED(COPYRIGHT, "(C) 2004-2019 Hisham Muhammad. (C) 2020-2021 htop dev team.", [Copyright message.])
# ----------------------------------------------------------------------
# We're done, let's go!
# ----------------------------------------------------------------------
AC_DEFINE_UNQUOTED([COPYRIGHT], ["(C) 2004-2019 Hisham Muhammad. (C) 2020-2021 htop dev team."], [Copyright message.])
AM_CONDITIONAL([HTOP_LINUX], [test "$my_htop_platform" = linux])
AM_CONDITIONAL([HTOP_FREEBSD], [test "$my_htop_platform" = freebsd])
AM_CONDITIONAL([HTOP_DRAGONFLYBSD], [test "$my_htop_platform" = dragonflybsd])
@ -389,11 +585,12 @@ AM_CONDITIONAL([HTOP_OPENBSD], [test "$my_htop_platform" = openbsd])
AM_CONDITIONAL([HTOP_DARWIN], [test "$my_htop_platform" = darwin])
AM_CONDITIONAL([HTOP_SOLARIS], [test "$my_htop_platform" = solaris])
AM_CONDITIONAL([HTOP_UNSUPPORTED], [test "$my_htop_platform" = unsupported])
AC_SUBST(my_htop_platform)
AC_CONFIG_FILES([Makefile htop.1])
AC_OUTPUT
if test "$my_htop_platform" = " unsupported" ; then
if test "$my_htop_platform" = unsupported; then
echo ""
echo "****************************************************************"
echo "WARNING! This platform is not currently supported by htop."
@ -410,16 +607,17 @@ AC_MSG_RESULT([
${PACKAGE_NAME} ${VERSION}
platform: $my_htop_platform
(Linux) proc directory: $PROCDIR
(Linux) proc directory: $with_proc
(Linux) openvz: $enable_openvz
(Linux) vserver: $enable_vserver
(Linux) ancient vserver: $enable_ancient_vserver
(Linux) affinity: $enable_linux_affinity
(Linux) delay accounting: $enable_delayacct
(Linux) sensors: $with _sensors
(Linux) capabilities: $with _capabilities
(Linux) sensors: $enable _sensors
(Linux) capabilities: $enable _capabilities
unicode: $enable_unicode
hwloc: $enable_hwloc
setuid: $enable_setuid
debug: $enable_debug
static: $enable_static
])
Daniel Lange
5 years ago