mirror of https://github.com/xzeldon/htop.git
configure: reformat for improved reabability
This commit is contained in:
Christian Göttsche
parent
5e103ff9d1
commit
f3623b7880
419
configure.ac
419
configure.ac
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@ -1,8 +1,12 @@
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# -*- Autoconf -*-
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# Process this file with autoconf to produce a configure script.
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AC_PREREQ(2.65)
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AC_INIT([htop],[3.0.6-dev],[htop@groups.io])
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# ----------------------------------------------------------------------
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# Autoconf initialization.
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# ----------------------------------------------------------------------
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AC_PREREQ([2.65])
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AC_INIT([htop], [3.0.6-dev], [htop@groups.io])
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AC_CONFIG_SRCDIR([htop.c])
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AC_CONFIG_AUX_DIR([.])
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@ -13,97 +17,56 @@ AC_CANONICAL_TARGET
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AM_INIT_AUTOMAKE([1.11])
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# Checks for programs.
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# ----------------------------------------------------------------------
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AC_PROG_CC
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AM_PROG_CC_C_O
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# ----------------------------------------------------------------------
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# Checks for platform.
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# ----------------------------------------------------------------------
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case "$target_os" in
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linux*|gnu*)
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my_htop_platform=linux
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AC_DEFINE([HTOP_LINUX], [], [Building for Linux.])
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;;
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freebsd*|kfreebsd*)
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my_htop_platform=freebsd
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AC_DEFINE([HTOP_FREEBSD], [], [Building for FreeBSD.])
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;;
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openbsd*)
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my_htop_platform=openbsd
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AC_DEFINE([HTOP_OPENBSD], [], [Building for OpenBSD.])
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;;
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dragonfly*)
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my_htop_platform=dragonflybsd
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AC_DEFINE([HTOP_DRAGONFLYBSD], [], [Building for DragonFlyBSD.])
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;;
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darwin*)
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my_htop_platform=darwin
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AC_DEFINE([HTOP_DARWIN], [], [Building for Darwin.])
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;;
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solaris*)
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my_htop_platform=solaris
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AC_DEFINE([HTOP_SOLARIS], [], [Building for Solaris.])
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;;
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*)
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my_htop_platform=unsupported
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AC_DEFINE([HTOP_UNSUPPORTED], [], [Building for an unsupported platform.])
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;;
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esac
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# Required by hwloc scripts
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AC_USE_SYSTEM_EXTENSIONS
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# Checks for platform.
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# ----------------------------------------------------------------------
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case "$target_os" in
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linux*|gnu*)
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my_htop_platform=linux
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AC_DEFINE([HTOP_LINUX], [], [Building for Linux])
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;;
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freebsd*|kfreebsd*)
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my_htop_platform=freebsd
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AC_DEFINE([HTOP_FREEBSD], [], [Building for FreeBSD])
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;;
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openbsd*)
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my_htop_platform=openbsd
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AC_DEFINE([HTOP_OPENBSD], [], [Building for OpenBSD])
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;;
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dragonfly*)
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my_htop_platform=dragonflybsd
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AC_DEFINE([HTOP_DRAGONFLYBSD], [], [Building for DragonFlyBSD])
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;;
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darwin*)
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my_htop_platform=darwin
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AC_DEFINE([HTOP_DARWIN], [], [Building for Darwin])
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;;
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solaris*)
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my_htop_platform=solaris
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AC_DEFINE([HTOP_SOLARIS], [], [Building for Solaris])
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;;
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*)
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my_htop_platform=unsupported
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AC_DEFINE([HTOP_UNSUPPORTED], [], [Building for an unsupported platform])
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;;
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esac
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# Checks for libraries.
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# ----------------------------------------------------------------------
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AC_CHECK_LIB([m], [ceil], [], [missing_libraries="$missing_libraries libm"])
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# Checks for header files.
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# Checks for compiler.
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# ----------------------------------------------------------------------
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AC_HEADER_DIRENT
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AC_HEADER_STDC
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AC_CHECK_HEADERS([stdlib.h string.h strings.h sys/param.h sys/time.h unistd.h],[:],[
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missing_headers="$missing_headers $ac_header"
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])
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AC_CHECK_HEADERS([execinfo.h],[:],[:])
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AC_HEADER_MAJOR
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dnl glibc 2.25 deprecates 'major' and 'minor' in <sys/types.h> and requires to
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dnl include <sys/sysmacros.h>. However the logic in AC_HEADER_MAJOR has not yet
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dnl been updated in Autoconf 2.69, so use a workaround:
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m4_version_prereq([2.70], [],
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[if test "x$ac_cv_header_sys_mkdev_h" != xyes; then
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AC_CHECK_HEADER(sys/sysmacros.h, [AC_DEFINE(MAJOR_IN_SYSMACROS, 1,
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[Define to 1 if `major', `minor', and `makedev' are declared in <sys/sysmacros.h>.])])
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fi])
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# Checks for typedefs, structures, and compiler characteristics.
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# ----------------------------------------------------------------------
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AC_HEADER_STDBOOL
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AC_C_CONST
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AC_TYPE_PID_T
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AC_TYPE_UID_T
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AC_TYPE_UINT8_T
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AC_TYPE_UINT16_T
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AC_TYPE_UINT32_T
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AC_TYPE_UINT64_T
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# Checks for library functions and compiler features.
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# ----------------------------------------------------------------------
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AC_FUNC_CLOSEDIR_VOID
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AC_FUNC_STAT
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AC_SEARCH_LIBS([dlopen], [dl dld])
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AC_SEARCH_LIBS([clock_gettime], [rt])
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AC_CHECK_FUNCS([\
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clock_gettime\
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faccessat\
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fstatat\
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host_get_clock_service\
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openat\
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readlinkat\
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])
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AC_PROG_CC
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AM_PROG_CC_C_O
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save_cflags="${CFLAGS}"
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CFLAGS="${CFLAGS} -std=c99"
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@ -114,52 +77,119 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
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[AC_MSG_ERROR([htop is written in C99. A newer compiler is required.])])
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CFLAGS="$save_cflags"
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# ----------------------------------------------------------------------
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# ----------------------------------------------------------------------
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# Checks for generic header files.
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# ----------------------------------------------------------------------
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AC_HEADER_DIRENT
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AC_HEADER_STDC
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AC_CHECK_HEADERS([ \
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stdlib.h \
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string.h \
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strings.h \
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sys/param.h \
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sys/time.h \
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unistd.h
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], [], [missing_headers="$missing_headers $ac_header"])
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AC_HEADER_MAJOR
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dnl glibc 2.25 deprecates 'major' and 'minor' in <sys/types.h> and requires to
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dnl include <sys/sysmacros.h>. However the logic in AC_HEADER_MAJOR has not yet
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dnl been updated in Autoconf 2.69, so use a workaround:
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m4_version_prereq([2.70], [],
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[if test "x$ac_cv_header_sys_mkdev_h" != xyes; then
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AC_CHECK_HEADER([sys/sysmacros.h], [AC_DEFINE([MAJOR_IN_SYSMACROS], [1],
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[Define to 1 if `major', `minor', and `makedev' are declared in <sys/sysmacros.h>.])])
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fi])
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# Optional Section
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AC_CHECK_HEADERS([execinfo.h])
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if test "$my_htop_platform" = darwin; then
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AC_CHECK_HEADERS([mach/mach_time.h])
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fi
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# ----------------------------------------------------------------------
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# ----------------------------------------------------------------------
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# Checks for typedefs, structures, and compiler characteristics.
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# ----------------------------------------------------------------------
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AC_HEADER_STDBOOL
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AC_C_CONST
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AC_TYPE_PID_T
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AC_TYPE_UID_T
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AC_TYPE_UINT8_T
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AC_TYPE_UINT16_T
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AC_TYPE_UINT32_T
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AC_TYPE_UINT64_T
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# ----------------------------------------------------------------------
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# ----------------------------------------------------------------------
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# Checks for generic library functions.
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# ----------------------------------------------------------------------
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AC_FUNC_CLOSEDIR_VOID
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AC_FUNC_STAT
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AC_CHECK_LIB([m], [ceil], [], [missing_libraries="$missing_libraries libm"])
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if test "$my_htop_platform" = dragonflybsd; then
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AC_SEARCH_LIBS([kvm_open], [kvm], [], [missing_libraries="$missing_libraries libkvm"])
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fi
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if test "$my_htop_platform" = freebsd; then
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AC_SEARCH_LIBS([kvm_open], [kvm], [], [missing_libraries="$missing_libraries libkvm"])
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AC_SEARCH_LIBS([devstat_checkversion], [devstat], [], [missing_libraries="$missing_libraries libdevstat"])
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fi
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if test "$my_htop_platform" = linux; then
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AC_SEARCH_LIBS([dlopen], [dl dld], [], [missing_libraries="$missing_libraries libdl/libdld"])
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fi
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if test "$my_htop_platform" = openbsd; then
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AC_SEARCH_LIBS([kvm_open], [kvm], [], [missing_libraries="$missing_libraries libkvm"])
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fi
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if test "$my_htop_platform" = solaris; then
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AC_SEARCH_LIBS([kstat_open], [kstat], [], [missing_libraries="$missing_libraries libkstat"])
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AC_SEARCH_LIBS([Pgrab_error], [proc], [], [missing_libraries="$missing_libraries libproc"])
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AC_SEARCH_LIBS([free], [malloc], [], [missing_libraries="$missing_libraries libmalloc"])
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fi
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# Optional Section
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AC_SEARCH_LIBS([clock_gettime], [rt])
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AC_CHECK_FUNCS([ \
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clock_gettime \
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faccessat \
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fstatat \
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host_get_clock_service \
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openat \
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readlinkat \
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])
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# Add -lexecinfo if needed
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AC_SEARCH_LIBS([backtrace], [execinfo])
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# Add -ldevstat if needed
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AC_SEARCH_LIBS([devstat_checkversion], [devstat])
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if test "$my_htop_platform" = darwin; then
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AC_CHECK_FUNCS([mach_timebase_info])
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fi
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# Checks for features and flags.
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# ----------------------------------------------------------------------
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AC_ARG_WITH([proc],
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[AS_HELP_STRING([--with-proc=DIR],
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[location of a Linux-compatible proc filesystem @<:@default=/proc@:>@])],
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[],
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[with_proc=/proc])
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if test -z "$with_proc"; then
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AC_MSG_ERROR([bad empty value for --with-proc option])
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fi
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AC_DEFINE_UNQUOTED([PROCDIR], ["$with_proc"], [Path of proc filesystem.])
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AC_ARG_ENABLE([openvz],
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[AS_HELP_STRING([--enable-openvz],
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[enable OpenVZ support @<:@default=no@:>@])],
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[],
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[enable_openvz=no])
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if test "x$enable_openvz" = xyes; then
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AC_DEFINE([HAVE_OPENVZ], [1], [Define if openvz support enabled.])
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fi
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AC_ARG_ENABLE([vserver],
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[AS_HELP_STRING([--enable-vserver],
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[enable VServer support @<:@default=no@:>@])],
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[],
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[enable_vserver=no])
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if test "x$enable_vserver" = xyes; then
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AC_DEFINE([HAVE_VSERVER], [1], [Define if vserver support enabled.])
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fi
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AC_ARG_ENABLE([ancient_vserver],
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[AS_HELP_STRING([--enable-ancient-vserver],
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[enable ancient VServer support (implies --enable-vserver) @<:@default=no@:>@])],
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[],
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[enable_ancient_vserver=no])
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if test "x$enable_ancient_vserver" = xyes; then
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AC_DEFINE([HAVE_VSERVER], [1], [Define if vserver support enabled.])
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AC_DEFINE([HAVE_ANCIENT_VSERVER], [1], [Define if ancient vserver support enabled.])
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fi
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# ----------------------------------------------------------------------
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# Checks for cross-platform features and flags.
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# ----------------------------------------------------------------------
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# HTOP_CHECK_SCRIPT(LIBNAME, FUNCTION, DEFINE, CONFIG_SCRIPT, ELSE_PART)
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m4_define([HTOP_CHECK_SCRIPT],
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@ -201,23 +231,6 @@ m4_define([HTOP_CHECK_LIB],
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], [$4])
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])
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dnl https://www.gnu.org/software/autoconf-archive/ax_check_compile_flag.html
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AC_DEFUN([AX_CHECK_COMPILE_FLAG],
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[AC_PREREQ(2.64)dnl for _AC_LANG_PREFIX and AS_VAR_IF
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AS_VAR_PUSHDEF([CACHEVAR],[ax_cv_check_[]_AC_LANG_ABBREV[]flags_$4_$1])dnl
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AC_CACHE_CHECK([whether _AC_LANG compiler accepts $1], CACHEVAR, [
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ax_check_save_flags=$[]_AC_LANG_PREFIX[]FLAGS
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_AC_LANG_PREFIX[]FLAGS="$[]_AC_LANG_PREFIX[]FLAGS $4 $1"
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AC_COMPILE_IFELSE([m4_default([$5],[AC_LANG_PROGRAM()])],
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[AS_VAR_SET(CACHEVAR,[yes])],
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[AS_VAR_SET(CACHEVAR,[no])])
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_AC_LANG_PREFIX[]FLAGS=$ax_check_save_flags])
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AS_VAR_IF(CACHEVAR,yes,
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[m4_default([$2], :)],
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[m4_default([$3], :)])
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AS_VAR_POPDEF([CACHEVAR])dnl
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])dnl AX_CHECK_COMPILE_FLAGS
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AC_ARG_ENABLE([unicode],
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[AS_HELP_STRING([--enable-unicode],
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[enable Unicode support @<:@default=yes@:>@])],
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@ -261,28 +274,6 @@ else
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AC_SEARCH_LIBS([keypad], [tinfo])
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fi
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if test "$my_htop_platform" = "darwin"; then
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AC_CHECK_HEADERS([mach/mach_time.h])
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AC_CHECK_FUNCS([mach_timebase_info])
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fi
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if test "$my_htop_platform" = "dragonflybsd"; then
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AC_CHECK_LIB([kvm], [kvm_open], [], [missing_libraries="$missing_libraries libkvm"])
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fi
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if test "$my_htop_platform" = "freebsd"; then
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AC_CHECK_LIB([kvm], [kvm_open], [], [missing_libraries="$missing_libraries libkvm"])
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fi
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if test "$my_htop_platform" = "openbsd"; then
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AC_CHECK_LIB([kvm], [kvm_open], [], [missing_libraries="$missing_libraries libkvm"])
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fi
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if test "$my_htop_platform" = "solaris"; then
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AC_CHECK_LIB([kstat], [kstat_open], [], [missing_libraries="$missing_libraries libkstat"])
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AC_CHECK_LIB([proc], [Pgrab_error], [], [missing_libraries="$missing_libraries libproc"])
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AC_CHECK_LIB([malloc], [free], [], [missing_libraries="$missing_libraries libmalloc"])
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fi
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AC_ARG_ENABLE([hwloc],
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[AS_HELP_STRING([--enable-hwloc],
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@ -301,6 +292,65 @@ case "$enable_hwloc" in
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;;
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esac
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AC_ARG_ENABLE([setuid],
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[AS_HELP_STRING([--enable-setuid],
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[enable setuid support for privilege dropping @<:@default=no@:>@])],
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[],
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[enable_setuid=no])
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if test "x$enable_setuid" = xyes; then
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AC_DEFINE([HAVE_SETUID_ENABLED], [1], [Define if setuid support should be enabled.])
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fi
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# ----------------------------------------------------------------------
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# ----------------------------------------------------------------------
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# Checks for Linux features and flags.
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# ----------------------------------------------------------------------
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AC_ARG_WITH([proc],
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[AS_HELP_STRING([--with-proc=DIR],
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[location of a Linux-compatible proc filesystem @<:@default=/proc@:>@])],
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[],
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[with_proc=/proc])
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if test -z "$with_proc"; then
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AC_MSG_ERROR([bad empty value for --with-proc option])
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fi
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AC_DEFINE_UNQUOTED([PROCDIR], ["$with_proc"], [Path of proc filesystem.])
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AC_ARG_ENABLE([openvz],
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[AS_HELP_STRING([--enable-openvz],
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[enable OpenVZ support @<:@default=no@:>@])],
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[],
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[enable_openvz=no])
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if test "x$enable_openvz" = xyes; then
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AC_DEFINE([HAVE_OPENVZ], [1], [Define if openvz support enabled.])
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fi
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AC_ARG_ENABLE([vserver],
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[AS_HELP_STRING([--enable-vserver],
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[enable VServer support @<:@default=no@:>@])],
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[],
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[enable_vserver=no])
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if test "x$enable_vserver" = xyes; then
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AC_DEFINE([HAVE_VSERVER], [1], [Define if VServer support enabled.])
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fi
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AC_ARG_ENABLE([ancient_vserver],
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[AS_HELP_STRING([--enable-ancient-vserver],
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[enable ancient VServer support (implies --enable-vserver) @<:@default=no@:>@])],
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[],
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[enable_ancient_vserver=no])
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if test "x$enable_ancient_vserver" = xyes; then
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AC_DEFINE([HAVE_VSERVER], [1], [Define if VServer support enabled.])
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AC_DEFINE([HAVE_ANCIENT_VSERVER], [1], [Define if ancient vserver support enabled.])
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fi
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AC_ARG_ENABLE([linux_affinity],
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[AS_HELP_STRING([--enable-linux-affinity],
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[enable Linux sched_setaffinity and sched_getaffinity for affinity support, conflicts with hwloc @<:@default=check@:>@])],
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@ -335,14 +385,6 @@ if test "x$enable_linux_affinity" = xyes; then
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AC_DEFINE([HAVE_LINUX_AFFINITY], [1], [Define if Linux sched_setaffinity and sched_getaffinity are to be used.])
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fi
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AC_ARG_ENABLE([setuid],
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[AS_HELP_STRING([--enable-setuid],
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[enable setuid support for privilege dropping @<:@default=no@:>@])],
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[],
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[enable_setuid=no])
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if test "x$enable_setuid" = xyes; then
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AC_DEFINE([HAVE_SETUID_ENABLED], [1], [Define if setuid support should be enabled.])
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fi
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AC_ARG_ENABLE([capabilities],
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[AS_HELP_STRING([--enable-capabilities],
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|
|
@ -366,6 +408,7 @@ case "$enable_capabilities" in
|
|||
;;
|
||||
esac
|
||||
|
||||
|
||||
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@:>@])],
|
||||
|
|
@ -409,6 +452,7 @@ case "$enable_delayacct" in
|
|||
;;
|
||||
esac
|
||||
|
||||
|
||||
AC_ARG_ENABLE([sensors],
|
||||
[AS_HELP_STRING([--enable-sensors],
|
||||
[enable libsensors support for reading temperature data; requires only libsensors headers at compile time, at runtime libsensors is loaded via dlopen @<:@default=check@:>@])],
|
||||
|
|
@ -429,6 +473,12 @@ case "$enable_sensors" in
|
|||
;;
|
||||
esac
|
||||
|
||||
# ----------------------------------------------------------------------
|
||||
|
||||
|
||||
# ----------------------------------------------------------------------
|
||||
# Checks for compiler warnings.
|
||||
# ----------------------------------------------------------------------
|
||||
|
||||
AM_CFLAGS="\
|
||||
-Wall\
|
||||
|
|
@ -448,6 +498,23 @@ AM_CFLAGS="\
|
|||
-Wunused\
|
||||
-Wwrite-strings"
|
||||
|
||||
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([$3], :)])
|
||||
AS_VAR_POPDEF([CACHEVAR])dnl
|
||||
])dnl AX_CHECK_COMPILE_FLAGS
|
||||
|
||||
AX_CHECK_COMPILE_FLAG([-Wnull-dereference], [AM_CFLAGS="$AM_CFLAGS -Wnull-dereference"], , [-Werror])
|
||||
|
||||
AC_ARG_ENABLE([werror],
|
||||
|
|
@ -468,12 +535,17 @@ if test "x$enable_debug" != xyes; then
|
|||
AM_CPPFLAGS="$AM_CPPFLAGS -DNDEBUG"
|
||||
fi
|
||||
|
||||
|
||||
AC_SUBST([AM_CFLAGS])
|
||||
AC_SUBST([AM_CPPFLAGS])
|
||||
|
||||
# ----------------------------------------------------------------------
|
||||
|
||||
|
||||
# ----------------------------------------------------------------------
|
||||
# Bail out on errors.
|
||||
# ----------------------------------------------------------------------
|
||||
|
||||
if test ! -z "$missing_libraries"; then
|
||||
AC_MSG_ERROR([missing libraries: $missing_libraries])
|
||||
fi
|
||||
|
|
@ -481,10 +553,15 @@ if test ! -z "$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])
|
||||
|
|
@ -496,7 +573,7 @@ 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."
|
||||
|
|
|
|||
Loading…
Reference in New Issue