mirror of https://github.com/xzeldon/htop.git
66 lines
2.1 KiB
Plaintext
66 lines
2.1 KiB
Plaintext
# -*- Autoconf -*-
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# Process this file with autoconf to produce a configure script.
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AC_PREREQ(2.57)
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AC_INIT([htop],[0.6.6],[loderunner@users.sourceforge.net])
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AM_INIT_AUTOMAKE
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AC_CONFIG_SRCDIR([htop.c])
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AC_CONFIG_HEADER([config.h])
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# Checks for programs.
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AC_PROG_CC
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# Checks for libraries.
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AC_CHECK_LIB([ncurses], [refresh], [], [missing_libraries="$missing_libraries libncurses"])
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AC_CHECK_LIB([m], [ceil], [], [missing_libraries="$missing_libraries libm"])
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if test ! -z "$missing_libraries"; then
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AC_MSG_ERROR([missing libraries: $missing_libraries])
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fi
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# Checks for header files.
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AC_HEADER_DIRENT
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AC_HEADER_STDC
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AC_CHECK_HEADERS([stdlib.h string.h strings.h sys/param.h sys/time.h unistd.h curses.h],[:],[
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missing_headers="$missing_headers $ac_header"
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])
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if test ! -z "$missing_headers"; then
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AC_MSG_ERROR([missing headers: $missing_headers])
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fi
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# Checks for typedefs, structures, and compiler characteristics.
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AC_HEADER_STDBOOL
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AC_C_CONST
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AC_TYPE_PID_T
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AC_TYPE_UID_T
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# Checks for library functions.
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AC_FUNC_CLOSEDIR_VOID
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AC_FUNC_MALLOC
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AC_FUNC_REALLOC
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AC_TYPE_SIGNAL
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AC_FUNC_STAT
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AC_CHECK_FUNCS([memmove strncasecmp strstr strdup])
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CFLAGS="${CFLAGS} -std=c99"
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AC_MSG_CHECKING([whether gcc -std=c99 option works])
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AC_TRY_COMPILE(AC_INCLUDES_DEFAULT, [char *a; a = strdup("foo"); int i = 0; i++; // C99],
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AC_MSG_RESULT([yes]),
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AC_MSG_ERROR([htop is written in C99. A newer version of gcc is required.]))
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PROCDIR=/proc
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AC_ARG_WITH(proc, [ --with-proc=DIR Location of a Linux-compatible proc filesystem (default=/proc).],
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if test -n "$withval"; then
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AC_DEFINE_UNQUOTED(PROCDIR, "$withval", [Path of proc filesystem])
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PROCDIR="$withval"
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fi,
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AC_DEFINE(PROCDIR, "/proc", [Path of proc filesystem]))
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AC_CHECK_FILE($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.))
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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.))
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AC_CONFIG_FILES([Makefile])
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AC_OUTPUT
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