mirror of
https://github.com/troglobit/editline.git
synced 2025-05-05 20:11:12 +08:00
91 lines
3.2 KiB
Plaintext
91 lines
3.2 KiB
Plaintext
# Minix libeditline -*- Autoconf -*-
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# Process this file with autoconf to produce a configure script.
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AC_PREREQ(2.61)
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AC_INIT(editline, 1.13.0, troglobit@vmlinux.org)
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AC_CONFIG_SRCDIR([src/editline.c])
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AC_CONFIG_HEADER([config.h])
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AC_CONFIG_MACRO_DIR([m4])
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# Prepare automake
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AM_INIT_AUTOMAKE([dist-bzip2 dist-lzma])
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# Silent "kernel" style build from automake 1.11 and later.
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m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
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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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LT_INIT
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# Checks for header files.
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AC_HEADER_DIRENT
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AC_HEADER_STAT
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AC_HEADER_STDC
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# Check for malloc.h instead of AC_FUNC_MALLOC/REALLOC AIX and others
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# mess up the traditional malloc check.
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AC_CHECK_HEADERS([malloc.h signal.h sgtty.h stdlib.h string.h termio.h termios.h])
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# Overrides and types, should be a check.
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AC_DEFINE([SYS_UNIX], [1], [Default to UNIX backend, should be detected.])
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AC_DEFINE([HIDE], [1], [Enable static keyword, hides internal methods.])
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AC_TYPE_SIZE_T
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# Checks for library functions.
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AC_FUNC_CLOSEDIR_VOID
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AC_PROG_GCC_TRADITIONAL
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# Check for malloc.h instead of AC_FUNC_MALLOC/REALLOC AIX and others
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# mess up the traditional malloc check.
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#AC_FUNC_MALLOC
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#AC_FUNC_REALLOC
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AC_FUNC_STAT
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AC_CHECK_FUNCS([strchr strdup strrchr tcgetattr perror])
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AC_ARG_ENABLE(default-complete,
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[ --enable-default-complete Enable default completion handler.],
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complete=true; AC_DEFINE(CONFIG_DEFAULT_COMPLETE,, [Define to enable the default completion handler.]))
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AM_CONDITIONAL([CONFIG_DEFAULT_COMPLETE], [test x$complete = xtrue])
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AC_ARG_ENABLE(arrow-keys,
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[ --enable-arrow-keys Enable ANSI arrow keys.],
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AC_DEFINE([CONFIG_ANSI_ARROWS],, [Define to include ANSI arrow keys support.]))
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AC_ARG_ENABLE(sigstop,
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[ --enable-sigstop Enable SIGSTOP key.],
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AC_DEFINE([CONFIG_SIGSTOP],, [Define to enable SIGSTOP (Ctrl-Z) key.]))
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AC_ARG_ENABLE(terminal-bell,
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[ --enable-terminal-bell Enable terminal bell on completion.],
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AC_DEFINE([CONFIG_ANNOYING_NOISE],, [Define to enable terminal bell on completion.]))
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# Restore gnu89 inline semantics on gcc 4.3 and newer
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saved_cflags="$CFLAGS"
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CFLAGS="$CFLAGS -fgnu89-inline"
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AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]), inline_cflags="-fgnu89-inline", inline_cflags="")
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CFLAGS="$saved_cflags"
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# check for -fvisibility=hidden compiler support (GCC >= 3.4)
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saved_cflags="$CFLAGS"
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CFLAGS="$CFLAGS -fvisibility=hidden"
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AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]),
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[VISIBILITY_CFLAGS="-fvisibility=hidden"
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AC_DEFINE([API_EXPORTED], [__attribute__((visibility("default")))], [Default visibility]) ],
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[ VISIBILITY_CFLAGS=""
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AC_DEFINE([API_EXPORTED], [], [Default visibility]) ],
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])
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CFLAGS="$saved_cflags"
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# check for -Wno-pointer-sign compiler support (GCC >= 4)
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saved_cflags="$CFLAGS"
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CFLAGS="$CFLAGS -Wno-pointer-sign"
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AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]),
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nopointersign_cflags="-Wno-pointer-sign", nopointersign_cflags="")
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CFLAGS="$saved_cflags"
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AM_CFLAGS="-std=gnu99 $inline_cflags -W -Wall -Wundef -Wunused -Wstrict-prototypes -Werror-implicit-function-declaration $nopointersign_cflags -Wshadow"
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AC_SUBST(AM_CFLAGS)
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AC_OUTPUT(Makefile src/Makefile include/Makefile man/Makefile examples/Makefile)
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