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|
# Process this file with autoconf to produce a configure script.
#
# Copyright (C) 2017 Patrick McDermott
#
# This file is part of opkg-opk.
#
# opkg-opk is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# opkg-opk is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with opkg-opk. If not, see <https://www.gnu.org/licenses/>.
AC_INIT([opkg-opk], [1.0.0], [mailto:proteanos-dev@lists.proteanos.com],
[opkg-opk])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_SRCDIR([src/main.c])
AM_INIT_AUTOMAKE([gnu check-news dist-bzip2 dist-xz subdir-objects])
AM_SILENT_RULES([yes])
AM_CONDITIONAL([IN_GIT],
[test -d "${srcdir}/.git" && command -v git >/dev/null 2>&1])
GETTEXT_PACKAGE="${PACKAGE}"
AC_SUBST([GETTEXT_PACKAGE])
AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE], ["${GETTEXT_PACKAGE}"],
[Define the gettext package to be used.])
AM_GNU_GETTEXT([external])
save_CFLAGS="${CFLAGS-}"
AC_PROG_CC()
AM_PROG_CC_C_O()
test -d "${srcdir}/.git" || CFLAGS="${save_CFLAGS}"
funcs_missing=false
AC_CHECK_FUNCS(
[\
calloc execve fclose feof ferror fopen fprintf fputc fputs \
fread free fscanf fseek fstat fwrite getgrgid getpwuid \
localtime lstat malloc memcmp memcpy memset mkdir mkfifo open \
printf puts readlink scandir sleep snprintf sprintf stat \
strchr strcmp strcpy strftime strlen strncpy strtol unlink \
vfprintf
],
[],
[funcs_missing=true])
for func in log10 ceil lrint; do
AC_SEARCH_LIBS([${func}], [m], [], [funcs_missing=true])
done
AC_CHECK_FUNCS([getopt_long], [],
[AC_CHECK_FUNCS([getopt], [], [funcs_missing=true])])
if ${funcs_missing}; then
AC_MSG_ERROR([required functions are missing])
fi
AC_CHECK_DECLS([[major(dev_t)], [minor(dev_t)]], [],
[AC_MSG_ERROR([required macros are missing])],
[#include <sys/sysmacros.h>])
AC_CHECK_DECLS([[va_start(ap, last)], [va_end(ap)]], [],
[AC_MSG_ERROR([required macros are missing])],
[#include <stdarg.h>])
PKG_PROG_PKG_CONFIG()
PKG_CHECK_MODULES([ZLIB], [zlib])
AC_ARG_WITH(
[mknod],
[AS_HELP_STRING([--with-mknod=PATH], [mknod utility])],
[
case "${withval}" in
'yes'|'')
AC_MSG_ERROR(
[--with-mknod requires an argument])
;;
'no')
AC_MSG_ERROR([mknod is required])
;;
*)
MKNOD="${withval}"
;;
esac
],
[
AC_PATH_PROG([MKNOD], [mknod])
if test -z "${MKNOD}"; then
AC_MSG_ERROR([mknod not found])
fi
]
)
AC_DEFINE_UNQUOTED([MKNOD], ["${MKNOD}"],
[Define to the path to the mknod utility.])
AX_CFLAGS_WARN_ALL() dnl Adds -Wall or equivalent
AX_CHECK_COMPILE_FLAG([-Wpedantic], [AX_APPEND_FLAG([-Wpedantic])])
AX_CHECK_COMPILE_FLAG([-Wextra], [AX_APPEND_FLAG([-Wextra])])
AC_ARG_ENABLE([gcc-warnings],
[AS_HELP_STRING([--enable-gcc-warnings], [turn on many GCC warnings])],
[case "${enableval}" in yes|no) gcc_warnings=${enableval};;
*) AC_MSG_ERROR(
[bad value ${enableval} for gcc-warnings option]);;
esac],
[
gcc_warnings=no
test -d "${srcdir}/.git" && gcc_warnings=yes
]
)
if test "x${gcc_warnings}" = 'xyes'; then
nowarns=''
nowarns="${nowarns} -Wsystem-headers"
gl_MANYWARN_ALL_GCC([warns])
gl_MANYWARN_COMPLEMENT([warns], [${warns}], [${nowarns}])
for warn in ${warns}; do
gl_WARN_ADD([${warn}])
done
AC_SUBST([WARN_CFLAGS])
fi
AX_CHECK_COMPILE_FLAG([-fdiagnostics-color=auto],
[AX_APPEND_FLAG([-fdiagnostics-color=auto])])
AC_ARG_ENABLE([address-sanitization],
[AS_HELP_STRING([--enable-address-sanitization],
[turn on AddressSanitizer (if available)])],
[case "${enableval}" in yes|no) address_sanitization=${enableval};;
*) AC_MSG_ERROR(
[bad value ${enableval} for address-sanitization option]
);;
esac],
[
address_sanitization=no
gl_GCC_VERSION_IFELSE([4], [8],
[test -d "${srcdir}/.git" && address_sanitization=yes])
]
)
if test "x${address_sanitization}" = 'xyes'; then
AX_CHECK_COMPILE_FLAG([-fsanitize=address],
[AX_APPEND_FLAG([-fsanitize=address], [ASAN_CFLAGS])])
AX_CHECK_COMPILE_FLAG([-fno-omit-frame-pointer],
[AX_APPEND_FLAG([-fno-omit-frame-pointer], [ASAN_CFLAGS])])
AC_SUBST([ASAN_CFLAGS])
fi
helpersdir='${libexecdir}/${PACKAGE_TARNAME}'
AC_ARG_WITH([helpers-dir],
[AS_HELP_STRING([--with-helpers-dir=DIR],
[helper utilities @<:@LIBEXECDIR/opkg-opk@:>@])],
[
case "${withval}" in
'yes'|'')
AC_MSG_ERROR([--with-helpers-dir requires $(: \
)an argument])
;;
'no')
helpersdir=''
;;
*)
helpersdir="\"${withval}\""
;;
esac
]
)
AM_CONDITIONAL([WITH_HELPERS], [test -n "${helpersdir}"])
AC_SUBST([helpersdir])
AC_CONFIG_FILES([Makefile po/Makefile.in])
AC_CONFIG_HEADERS([config.h])
AC_OUTPUT()
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