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141 lines
4.8 KiB
Text
141 lines
4.8 KiB
Text
# configure.ac Autoconf configuration file
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#
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# Copyright (C) 2014-2020 Martin Dvorak <martin.dvorak@mindforger.com>
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# Process this file with autoconf to produce a configure script.
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#
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AC_PREREQ([2.69])
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AC_INIT(hstr, 2.3.0, martin.dvorak@mindforger.com)
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AC_CONFIG_FILES([Makefile src/Makefile man/Makefile])
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# Check src dir existence.
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AC_CONFIG_SRCDIR([src/hstr.c])
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# Init (no longer takes parameters).
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AM_INIT_AUTOMAKE
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# Checks for programs.
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AC_PROG_CC
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# NCURSES check w/o PKG_CHECK_MODULES macro: CHECK_LIB > MODULES > CHECK_LIB
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# Determine OS
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AC_CANONICAL_HOST
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AC_CHECK_PROG(PKG_CONFIG_EXISTS,[pkg-config],[pkg-config],[no])
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if test "$PKG_CONFIG_EXISTS" = "no"
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then
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# Notify user that pkg-tools are required
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AC_MSG_NOTICE([===================================================================================])
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AC_MSG_NOTICE([IMPORTANT: Make sure you have pkg-config installed - it's needed to run this script])
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AC_MSG_NOTICE([===================================================================================])
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AC_MSG_ERROR([Please install required program 'pkg-config' and run build/tarball/tarball-automake.sh again.])
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fi
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# PKG_CHECK_MODULES macro is NOT used to avoid confusing syntax errors in case that pkg-config is NOT installed
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AC_CHECK_LIB(ncursesw, killwchar, [],
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[
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AC_CHECK_LIB(ncurses, killwchar, [],
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[
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AC_SUBST([NCURSESW_CFLAGS])
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AC_SUBST([NCURSESW_LIBS])
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if pkg-config --exists ncursesw
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then
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AC_MSG_NOTICE([Module ncursesw found])
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NCURSESW_CFLAGS=`pkg-config --cflags ncursesw`
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NCURSESW_LIBS=`pkg-config --libs ncursesw`
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else
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if pkg-config --exists ncurses
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then
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AC_MSG_NOTICE([Module ncurses found])
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NCURSESW_CFLAGS=`pkg-config --cflags ncursesw`
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NCURSESW_LIBS=`pkg-config --libs ncurses`
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else
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AS_CASE([$host_os],
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[darwin*],
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[
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AC_CHECK_LIB(ncurses, killwchar, [], [AC_MSG_ERROR([Could not find ncurses library])])
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AC_CHECK_HEADER(curses.h)
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],
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[
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AC_CHECK_LIB(ncursesw, killwchar, [], [AC_MSG_ERROR([Could not find ncursesw library])])
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AC_CHECK_HEADER(ncursesw/curses.h)
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]
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)
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fi
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fi
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]) # FAIL of ncurses
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]) # FAIL of ncursesw
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# Checks for libraries.
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AC_CHECK_LIB(m, cos, [], [AC_MSG_ERROR([Could not find m library])])
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AC_CHECK_LIB(readline, using_history, [], [AC_MSG_ERROR([Could not find readline library])])
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# ncurses might be linked in libtinfo
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#AC_CHECK_LIB(tinfo, keypad, [], [AC_MSG_ERROR([Could not find tinfo library])])
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# Checks for header files.
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AC_CHECK_HEADER(assert.h)
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AC_CHECK_HEADER(ctype.h)
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AC_CHECK_HEADER(fcntl.h)
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AC_CHECK_HEADER(getopt.h)
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AC_CHECK_HEADER(locale.h)
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AC_CHECK_HEADER(math.h)
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AC_CHECK_HEADER(readline/history.h)
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AC_CHECK_HEADER(regex.h)
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AC_CHECK_HEADER(signal.h)
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AC_CHECK_HEADER(stdbool.h)
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AC_CHECK_HEADER(stddef.h)
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AC_CHECK_HEADER(stdio.h)
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AC_CHECK_HEADER(stdlib.h)
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AC_CHECK_HEADER(string.h)
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AC_CHECK_HEADER(sys/ioctl.h)
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AC_CHECK_HEADER(termios.h)
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AC_CHECK_HEADER(unistd.h)
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AC_CHECK_HEADER(wchar.h)
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# Checks for typedefs, structures, and compiler characteristics.
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AC_CHECK_HEADER_STDBOOL
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AC_TYPE_SIZE_T
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# Checks for library functions.
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AC_FUNC_MALLOC
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AC_CHECK_FUNCS([memset strdup strstr])
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# Bash@Ubuntu@Windows
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AC_CHECK_FILE(/tmp/hstr-ms-wsl,AC_DEFINE(__MS_WSL__), [])
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# Bash CLI autocomplete
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AC_ARG_WITH([bash-completion-dir],
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AS_HELP_STRING([--with-bash-completion-dir[=PATH]],
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[Install the bash auto-completion script in this directory. @<:@default=yes@:>@]),
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[],
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[with_bash_completion_dir=yes])
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if test "x$with_bash_completion_dir" = "xyes"; then
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# pkg-config command existence for PKG_CHECK_MODULES macro checked above
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PKG_CHECK_MODULES([BASH_COMPLETION], [bash-completion >= 2.0],
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[BASH_COMPLETION_DIR="`pkg-config --variable=completionsdir bash-completion`"],
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[BASH_COMPLETION_DIR="$datadir/bash-completion/completions"])
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else
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BASH_COMPLETION_DIR="$with_bash_completion_dir"
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fi
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AC_SUBST([BASH_COMPLETION_DIR])
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AM_CONDITIONAL([ENABLE_BASH_COMPLETION],[test "x$with_bash_completion_dir" != "xno"])
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AC_OUTPUT
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