diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 428 |
1 files changed, 428 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..fec27e3 --- /dev/null +++ b/configure.ac @@ -0,0 +1,428 @@ +# -*- Autoconf -*- +# Process this file with autoconf to produce a configure script. + +AC_PREREQ([2.69]) +AC_CONFIG_MACRO_DIR([m4]) +AC_INIT([procps-ng], + m4_esyscmd([local/git-version-gen .tarball-version]), + [procps@freelists.org],,[https://gitlab.com/procps-ng/procps]) +AM_INIT_AUTOMAKE([foreign 1.11 subdir-objects -Wall -Wno-portability tar-pax no-dist-gzip dist-xz]) +AM_SILENT_RULES([yes]) +AC_CONFIG_SRCDIR([src/free.c]) +AC_CONFIG_HEADERS([config.h]) +AC_LANG([C]) + +# Checks for programs. +AC_USE_SYSTEM_EXTENSIONS +AC_SYS_LARGEFILE +AC_PROG_AWK +AC_PROG_CC +AC_PROG_CC_STDC +if test "$cross_compiling" = no; then + if test "x$ac_cv_prog_cc_c99" = "xno" || test "x$ac_cv_prog_cc_c99" = "x"; then + # We might be on RHEL5 with a git checkout and so broken + # autoconf. Check if CC is gcc and if it bails when given -std=gnu99. + # If not, use that. Yuck. + if test "x$ac_cv_c_compiler_gnu" = "xyes"; then + CC="$CC -std=gnu99" + AC_RUN_IFELSE( + [AC_LANG_PROGRAM([],[[ + return 0; + ]])], + [], + [AC_MSG_ERROR([Could not find a C99 compatible compiler])]) + else + AC_MSG_ERROR([Could not find a C99 compatible compiler]) + fi + fi +fi +AM_PROG_CC_C_O +AC_PROG_CPP +AC_PROG_INSTALL +AC_PROG_LN_S + +dnl Check pkg-config is there for autoconf and at ./configure +m4_ifndef([PKG_PREREQ], + [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])]) +PKG_PROG_PKG_CONFIG +AS_IF([test -z "$PKG_CONFIG"],[ + AC_MSG_ERROR([Could not find pkg-config])]) + +AC_PROG_MAKE_SET + +AC_DEFUN([PROCPS_PROG_PO4A], [ + AC_REQUIRE([AM_NLS]) + AC_CHECK_PROGS([PO4A], [po4a]) + AS_IF([test "$USE_NLS" = "yes" && test -n "$PO4A"], [ + USE_PO4A=yes + ], [ + USE_PO4A=no + ]) + AC_SUBST([USE_PO4A]) +]) +PROCPS_PROG_PO4A + +# Checks for header files. +AC_HEADER_MAJOR +AC_CHECK_HEADERS([arpa/inet.h fcntl.h float.h langinfo.h libintl.h limits.h locale.h stdint.h stdio_ext.h stdlib.h string.h sys/file.h sys/ioctl.h sys/param.h sys/time.h termios.h unistd.h utmp.h utmpx.h values.h wchar.h wctype.h]) + +# Checks for typedefs, structures, and compiler characteristics. +AC_CHECK_HEADER_STDBOOL +AC_TYPE_UID_T +AC_C_INLINE +AC_TYPE_INT32_T +AC_TYPE_PID_T +AC_C_RESTRICT +AC_TYPE_SIZE_T +AC_TYPE_SSIZE_T +AC_CHECK_MEMBERS([struct stat.st_rdev]) +AC_CHECK_MEMBERS([siginfo_t.si_int], [], [], [[#include <signal.h>]]) + +dnl Needed for musl +if test "x$ac_cv_header_utmpx_h" = xyes +then : +AC_CHECK_DECLS([__UT_HOSTSIZE], + [AC_DEFINE([HAVE_UT_HOSTSIZE_IN_UTMPX], [1], + [Define if __UT_HOSTSIZE in utmpx.h])], + [], + [[#include <utmpx.h>]]) +fi + +dnl libtool +LT_INIT + +# Checks for library functions. +AC_FUNC_ERROR_AT_LINE +AC_FUNC_FORK +AC_FUNC_MALLOC +AC_FUNC_MBRTOWC +AC_FUNC_MMAP +AC_FUNC_REALLOC +AC_FUNC_STRCOLL +AC_FUNC_STRTOD + +usrbin_execdir='${exec_prefix}/bin' +AC_SUBST([usrbin_execdir]) + +if test "x$host_os" = xcygwin +then + prefix=/usr + sysconfdir='${prefix}/etc' + libexecdir='${prefix}/lib' + localstatedir='${prefix}/var' + datadir='${prefix}/share' + mandir='${prefix}/share/man' + infodir='${prefix}/share/info' + AC_SUBST([prefix]) + AC_SUBST([sysconfdir]) + AC_SUBST([libexecdir]) + AC_SUBST([localstatedir]) + AC_SUBST([datadir]) + AC_SUBST([mandir]) + AC_SUBST([infodir]) + AC_DEFINE([USE_PROC_CTTY], [1], [Use /proc/$PID/ctty to determine controlling TTY]) +else + AC_DEFINE([USE_PROC_CTTY], [0], [Use /proc/$PID/ctty to determine controlling TTY]) +fi + +AM_GNU_GETTEXT_VERSION([0.14.1]) +AM_GNU_GETTEXT([external]) +if test -d "$srcdir/po" +then + ALL_LINGUAS=`cd $srcdir/po > /dev/null && echo *.po | sed 's/\.po//g'` +else + ALL_LINGUAS="af am ar as be bg bn_IN bn ca cs cy da de el en_GB es et eu_ES fa fi fr gl gu he hi hr hu hy id is it ja ka kn ko ku lo lt lv mk ml mr ms my nb nl nn no nso or pa pl pt_BR pt ro ru si sk sl sq sr@Latn sr sv ta te th tr uk ur vi zh_CN zh_TW zu" +fi + +AC_CHECK_HEADERS(error.h, [], [], AC_INCLUDES_DEFAULT) + +AC_CHECK_HEADERS(stdio_ext.h, [], [], AC_INCLUDES_DEFAULT) + +AC_MSG_CHECKING(for __progname) +AC_LINK_IFELSE([AC_LANG_SOURCE( + [ + #include <stdio.h> + #include <stdlib.h> + extern char *__progname; + int main(void) { + const char *cp = __progname; + printf("%s\n", cp); + exit(0); + } + ])], + AC_DEFINE(HAVE___PROGNAME, 1, [Define if __progname exists]) + AC_MSG_RESULT(yes), + AC_MSG_RESULT(no)) + +AC_MSG_CHECKING(whether program_invocation_name is defined) +AC_TRY_COMPILE([#include <errno.h>], + [program_invocation_name = "test";], + AC_DEFINE(HAVE_PROGRAM_INVOCATION_NAME, 1, + [Define if program_invocation_name is defined]) + AC_MSG_RESULT(yes), + AC_MSG_RESULT(no)) + +AC_MSG_CHECKING(whether program_invocation_short_name is defined) +AC_TRY_COMPILE([#include <errno.h>], + [program_invocation_short_name = "test";], + AC_DEFINE(HAVE_PROGRAM_INVOCATION_SHORT_NAME, 1, + [Define if program_invocation_short_name is defined]) + AC_MSG_RESULT(yes), + AC_MSG_RESULT(no)) + +AC_CHECK_FUNC([pidfd_open], [enable_pidwait=yes], [ + AC_MSG_CHECKING([for __NR_pidfd_open]) + AC_COMPILE_IFELSE([AC_LANG_SOURCE([ +#include <sys/syscall.h> +#ifndef __NR_pidfd_open +#error __NR_pidfd_open not defined +#endif + ])], [enable_pidwait=yes], [enable_pidwait=no]) + AC_MSG_RESULT([$enable_pidwait]) +]) +if test "$enable_pidwait" = yes; then + AC_DEFINE([ENABLE_PIDWAIT], [1], [Enable pidwait]) +fi +AM_CONDITIONAL([BUILD_PIDWAIT], [test x$enable_pidwait = xyes]) + +dnl watch8bit must be before the AC_ARG_WITH set as it sets up ncurses +AC_SUBST([WITH_WATCH8BIT]) +AC_ARG_ENABLE([watch8bit], + AS_HELP_STRING([--enable-watch8bit], [enable watch to be 8bit clean (requires ncursesw)]), + [], [enable_watch8bit=no] +) +if test "$enable_watch8bit" = "yes"; then + AC_DEFINE([WITH_WATCH8BIT], [1], [Enable 8 bit clean watch]) +fi + +AC_SUBST([WITH_COLORWATCH]) +AC_ARG_ENABLE([colorwatch], + AS_HELP_STRING([--enable-colorwatch], [enable watch to use color by default]), + [], [enable_colorwatch=no] +) +if test "$enable_colorwatch" = "yes"; then + AC_DEFINE([WITH_COLORWATCH], [1], [Enable color watch by default]) +fi + + + +AC_ARG_ENABLE([libselinux], + AS_HELP_STRING([--enable-libselinux], [enable libselinux]), + [], [enable_libselinux=no] +) +if test "$enable_libselinux" = "yes"; then + AC_DEFINE([ENABLE_LIBSELINUX], [1], [Enable libselinux]) +fi + +# Enable hardened compile and link flags +AC_ARG_ENABLE([harden_flags], + [AS_HELP_STRING([--enable-harden-flags], [enable hardened compilier and linker flags])], + [enable_harden_flags=$enableval], + [enable_harden_flags="no"]) + +# Check that harden CFLAGS and LDFLAGS will compile +AS_IF([test "$enable_harden_flags" = "yes"], + HARDEN_CFLAGS="-g -O2 -fPIE -fstack-protector-strong -Wformat -Werror=format-security" + [HARDEN_LDFLAGS="-fPIE -pie -Wl,-z,relro -Wl,-z,now"] + [ AC_MSG_CHECKING([compiler supports harden flags]) + save_harden_cflags="$CFLAGS" + CFLAGS="$CFLAGS $HARDEN_CFLAGS" + AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,,)], + [AC_MSG_RESULT([yes])], + [AC_MSG_RESULT([no]); HARDEN_CFLAGS=''] + ) + CFLAGS="$save_harden_cflags"], + [HARDEN_CFLAGS="" + HARDEN_LDFLAGS=""]) +AC_SUBST([HARDEN_CFLAGS]) +AC_SUBST([HARDEN_LDFLAGS]) + +# Optional packages - AC_ARG_WITH +AC_ARG_WITH([ncurses], + AS_HELP_STRING([--without-ncurses], [build only applications not needing ncurses]), + [], + [with_ncurses=yes] +) +if test "x$with_ncurses" = xno; then + AM_CONDITIONAL(WITH_NCURSES, false) + AS_IF([test "x$enable_watch8bit" = "xyes"], + [AC_MSG_ERROR([Cannot have both --enable-watch8bit and --without-ncurses])]) +else + AM_CONDITIONAL(WITH_NCURSES, true) + PKG_CHECK_MODULES([NCURSES], [ncursesw], + [AC_DEFINE([HAVE_NCURSES], [1], [Use NCURSESW])], + [ + AS_IF([test "x$enable_watch8bit" = "xyes"], + [AC_MSG_ERROR([Cannot find ncurses wide library ncursesw with --enable-watch8bit])]) + PKG_CHECK_MODULES([NCURSES], [ncurses], + [AC_DEFINE([HAVE_NCURSES], [1], [Use NCURSES])], + [AC_MSG_ERROR([ncurses support missing/incomplete (for partial build use --without-ncurses)])] + ) + ] + ) +fi +# PKG_CHECK_MODULES([NCURSES], [ncurses], [], [ +# AC_CHECK_LIB(ncurses, initscr, [have_ncurses=yes], [have_ncurses=no]) +# AC_CHECK_HEADERS(curses.h ncurses.h term.h, [], [have_ncurses=no], AC_INCLUDES_DEFAULT) +# if test "x$have_ncurses" = xno; then +# AC_MSG_ERROR([ncurses support missing/incomplete (for partial build use --without-ncurses)]) +# fi +# NCURSES_LIBS="-lncurses" +# ]) +# AM_CONDITIONAL(WITH_NCURSES, true) +# if test "$enable_watch8bit" = yes; then +# PKG_CHECK_MODULES([NCURSESW], [ncursesw], [WATCH_NCURSES_LIBS="$NCURSESW_LIBS"], [ +# AC_CHECK_LIB([ncursesw], [addwstr], [WATCH_NCURSES_LIBS=-lncursesw], [ +# AC_CHECK_LIB([ncurses], [addwstr], [WATCH_NCURSES_LIBS=-lncurses], [ +# AC_MSG_ERROR([Cannot find ncurses wide library ncursesw with --enable-watch8bit]) +# ]) +# ]) +# ]) +# else +# WATCH_NCURSES_LIBS="$NCURSES_LIBS" +# fi + +AC_ARG_WITH([systemd], + [AS_HELP_STRING([--with-systemd], [enable systemd support])], + [], [with_systemd=no] +) +AS_IF([test "x$with_systemd" != "xno"], [ + PKG_CHECK_MODULES([SYSTEMD], [libsystemd],, + [PKG_CHECK_MODULES([SYSTEMD], [libsystemd-login])] + ) + AC_DEFINE(WITH_SYSTEMD, 1, [enable systemd support]) + + # The functions needed to replace utmp with logind are only available + # with systemd v254 or later. + old_LIBS="$LIBS" + LIBS="$LIBS $SYSTEMD_LIBS" + AC_CHECK_FUNCS([sd_session_get_leader]) + LIBS="$old_LIBS" +]) +AM_CONDITIONAL([WITH_SYSTEMD], [test x$with_systemd != xno]) + +AC_ARG_WITH([elogind], + [AS_HELP_STRING([--with-elogind], [enable elogind support])], + [], [with_elogind=no] +) +# Do not allow elogind if systemd is wanted and found +AS_IF([test "x$with_systemd" != "xno"], [with_elogind=no]) + +AS_IF([test "x$with_elogind" != "xno"], [ + PKG_CHECK_MODULES([ELOGIND], [libelogind]) + AC_DEFINE(WITH_ELOGIND, 1, [enable elogind support]) +]) +AM_CONDITIONAL([WITH_ELOGIND], [test x$with_elogind != xno]) + +# AC_ARG_ENABLEs +AC_ARG_ENABLE([pidof], + AS_HELP_STRING([--disable-pidof], [do not build pidof]), + [], [enable_pidof=yes] +) +AM_CONDITIONAL(BUILD_PIDOF, test "x$enable_pidof" = xyes) + +AC_ARG_ENABLE([kill], + AS_HELP_STRING([--disable-kill], [do not build kill]), + [], [enable_kill=yes] +) +AM_CONDITIONAL(BUILD_KILL, test "x$enable_kill" = xyes) +AC_ARG_ENABLE([w], + AS_HELP_STRING([--disable-w], [do not build w]), + [], [enable_w=yes] +) +AM_CONDITIONAL(BUILD_W, test "x$enable_w" = xyes) + +AM_CONDITIONAL(LINUX, test "x$host_os" = xlinux-gnu) +AM_CONDITIONAL(CYGWIN, test "x$host_os" = xcygwin) + +AC_ARG_ENABLE([skill], + AS_HELP_STRING([--enable-skill], [build skill and snice]), + [], [enable_skill=no] +) +AM_CONDITIONAL(BUILD_SKILL, test "x$enable_skill" = xyes) + +AC_ARG_ENABLE([examples], + AS_HELP_STRING([--enable-examples], [add example files to installation]), + [], [enable_examples=no] +) +AM_CONDITIONAL(EXAMPLE_FILES, test "x$enable_examples" = xyes) + +AC_ARG_ENABLE([sigwinch], + AS_HELP_STRING([--enable-sigwinch], [reduce impact of x-windows resize operations on top]), + [], [enable_sigwinch=no] +) +if test "x$enable_sigwinch" = xyes; then + AC_DEFINE(SIGNALS_LESS, 1, [reduce impact of x-windows resize operations on top]) +fi + +AC_ARG_ENABLE([wide-percent], + AS_HELP_STRING([--enable-wide-percent], [provide extra precision under %CPU and %MEM for top]), + [], [enable_wide_percent=no] +) +if test "x$enable_wide_percent" = xyes; then + AC_DEFINE(BOOST_PERCNT, 1, [provide extra precision under %CPU and %MEM for top]) +fi + +AC_ARG_ENABLE([wide-memory], + AS_HELP_STRING([--enable-wide-memory], [provide extra precision under memory fields for top]), + [], [enable_wide_memory=no] +) +if test "x$enable_wide_memory" = xyes; then + AC_DEFINE(BOOST_MEMORY, 1, [provide extra precision under memory fields for top]) +fi + +AC_ARG_ENABLE([modern-top], + AS_HELP_STRING([--disable-modern-top], [disable new startup defaults, return to original top]), + [], [enable_modern_top=yes] +) +if test "x$enable_modern_top" = xno; then + AC_DEFINE(ORIG_TOPDEFS, 1, [disable new startup defaults, return to original top]) +fi + +DL_LIB= +AC_ARG_ENABLE([numa], + AS_HELP_STRING([--disable-numa], [disable NUMA/Node support in top]), + [], [enable_numa=yes] +) +if test "x$enable_numa" = xno; then + AC_DEFINE([NUMA_DISABLE], [1], [disable NUMA/Node support in top]) +else + AC_SEARCH_LIBS([dlopen], [dl], [], + [AC_MSG_ERROR([dynamic linking unavailable, circumvent with --disable-numa])]) + if test "x$ac_cv_search_dlopen" != "xnone required"; then + DL_LIB="$ac_cv_search_dlopen" + fi +fi +AC_SUBST([DL_LIB]) + +AC_ARG_ENABLE([w-from], + AS_HELP_STRING([--enable-w-from], [enable w from field by default]), + [], [enable_w_from=no] +) +if test "x$enable_w_from" = xyes; then + AC_DEFINE(W_SHOWFROM, 1, [enable w from field by default]) +fi + +AC_ARG_ENABLE([whining], + AS_HELP_STRING([--disable-whining], [do not print unnecessary warnings (slackware-ism)]), + [], [enable_whining=yes] +) +if test "x$enable_whining" = xyes; then + AC_DEFINE(BUILD_WITH_WHINE, 1, [should extra warnings be printed (slackware-ism)]) +fi + +if test x"$DEJAGNU" = x +then + DEJAGNU="/dev/null" +fi +AC_SUBST(DEJAGNU) + +AC_CHECK_FUNCS([__fpending alarm atexit dup2 gethostname getpagesize gettimeofday iswprint memchr memmove memset mkdir nl_langinfo putenv regcomp rpmatch select setlocale sigabbrev_np strcasecmp strchr strcspn strdup strerror strncasecmp strndup strpbrk strrchr strspn strstr strtol strtoul strverscmp utmpname wcwidth]) + +AC_CONFIG_FILES([Makefile + local/Makefile + po-man/Makefile + po/Makefile.in + library/libproc2.pc + testsuite/Makefile]) +AC_OUTPUT |