diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..265d24a --- /dev/null +++ b/configure.ac @@ -0,0 +1,88 @@ +# Process this file with autoconf to produce a configure script. +# +# Copyright (C) 2017 Patrick McDermott +# +# This file is part of Timeteller. +# +# Timeteller 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 2 of the License, or +# (at your option) any later version. +# +# Timeteller 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 Timeteller. If not, see <http://www.gnu.org/licenses/>. + +AC_INIT([Timeteller], [0.1.0], [mailto:pj@pehjota.net], [Timeteller]) +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 "${srcdir}/.git" && command -v git >/dev/null 2>&1]) + +AC_PROG_CC() +AM_PROG_CC_C_O() + +AX_CFLAGS_WARN_ALL() dnl Adds -Wall or equivalent +AX_CHECK_COMPILE_FLAG([-Wpedantic], [AX_APPEND_FLAG([-Wpedantic])]) +AX_CHECK_COMPILE_FLAG([-Wextra], [AX_APPEND_FLAG([-Wextra])]) + +AC_ARG_ENABLE([gcc-warnings], + [AS_HELP_STRING([--enable-gcc-warnings], [turn on many GCC warnings])], + [case "${enableval}" in yes|no) gcc_warnings=${enableval};; + *) AC_MSG_ERROR( + [bad value ${enableval} for gcc-warnings option]);; + esac], + [ + gcc_warnings=no + gl_GCC_VERSION_IFELSE([4], [6], + [test -d "${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 + +AC_CONFIG_FILES([Makefile]) +AC_CONFIG_HEADERS([config.h]) +AC_OUTPUT() |