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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..9322366 --- /dev/null +++ b/configure.ac @@ -0,0 +1,154 @@ +# -*- Autoconf -*- +# Run autoreconf -fi to generate a configure script from this file. + +AC_PREREQ([2.69]) +AC_INIT([i3status], [2.12], [https://github.com/i3/i3status/issues]) +# For AX_EXTEND_SRCDIR +AX_ENABLE_BUILDDIR +AM_INIT_AUTOMAKE([foreign subdir-objects -Wall no-dist-gzip dist-bzip2]) +# Default to silent rules, use V=1 to get verbose compilation output. +AM_SILENT_RULES([yes]) +# Make it possible to disable maintainer mode to disable re-generation of build +# system files. +AM_MAINTAINER_MODE([enable]) +AC_CONFIG_SRCDIR([i3status.c]) +AC_CONFIG_HEADERS([config.h]) +AC_CONFIG_MACRO_DIR([m4]) + +dnl Verify macros defined in m4/ such as AX_SANITIZERS are not present in the +dnl output, i.e. are replaced as expected. This line results in a better error +dnl message when using aclocal < 1.13 (which does not understand +dnl AC_CONFIG_MACRO_DIR) without passing the -I m4 parameter. +m4_pattern_forbid([AX_SANITIZERS]) + +# Verify we are using GNU make because we use '%'-style pattern rules in +# Makefile.am, which are a GNU make extension. Pull requests to replace +# '%'-style pattern rules with a more portable alternative are welcome. +AX_CHECK_GNU_MAKE +AS_VAR_IF([_cv_gnu_make_command], [""], [AC_MSG_ERROR([the i3status Makefile.am requires GNU make])]) + +AX_EXTEND_SRCDIR + +AS_IF([test -d ${srcdir}/.git], + [ + VERSION="$(git -C ${srcdir} describe --tags --abbrev=0)" + I3STATUS_VERSION="$(git -C ${srcdir} describe --tags --always) ($(git -C ${srcdir} log --pretty=format:%cd --date=short -n1), branch \\\"$(git -C ${srcdir} describe --tags --always --all | sed s:heads/::)\\\")" + # Mirrors what libi3/is_debug_build.c does: + is_release=$(test $(echo "${I3STATUS_VERSION}" | cut -d '(' -f 1 | wc -m) -lt 10 && echo yes || echo no) + ], + [ + VERSION="$(cut -d '-' -f 1 ${srcdir}/I3STATUS_VERSION | cut -d ' ' -f 1)" + I3STATUS_VERSION="$(sed -e 's/@<:@\"?\\@:>@/\\&/g' ${srcdir}/I3STATUS_VERSION)" + is_release="$(grep -q non-git ${srcdir}/I3STATUS_VERSION && echo no || echo yes)" + ]) +AC_SUBST([I3STATUS_VERSION], [$I3STATUS_VERSION]) +AC_DEFINE_UNQUOTED([I3STATUS_VERSION], ["${I3STATUS_VERSION}"], [i3status version]) + +AX_CODE_COVERAGE + +dnl is_release must be lowercase because AX_CHECK_ENABLE_DEBUG calls m4_tolower +dnl on its fourth argument. +AX_CHECK_ENABLE_DEBUG([yes], , [UNUSED_NDEBUG], [$is_release]) + +AC_PROG_CC_C99 + +# For strnlen() and vasprintf(). +AC_USE_SYSTEM_EXTENSIONS + +# Checks for typedefs, structures, and compiler characteristics. +AC_CHECK_HEADER_STDBOOL +dnl The error message should include the specific type which could not be +dnl found, but I do not see a way to achieve that. +AC_CHECK_TYPES([mode_t, off_t, pid_t, size_t, ssize_t], , [AC_MSG_FAILURE([cannot find required type])]) + +# Checks for library functions. +AC_FUNC_FORK +AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK +AC_FUNC_STRNLEN +AC_CHECK_FUNCS([atexit dup2 ftruncate getcwd gettimeofday localtime_r memchr memset mkdir rmdir setlocale socket strcasecmp strchr strdup strerror strncasecmp strndup strrchr strspn strstr strtol strtoul], , [AC_MSG_FAILURE([cannot find the $ac_func function, which i3status requires])]) + +# Checks for libraries. + +AX_PTHREAD + +AC_SEARCH_LIBS([floor], [m], , [AC_MSG_FAILURE([cannot find the required floor() function despite trying to link with -lm])]) + +AC_SEARCH_LIBS([shm_open], [rt]) + +AC_CANONICAL_HOST + +PKG_CHECK_MODULES([CONFUSE], [libconfuse]) +PKG_CHECK_MODULES([YAJL], [yajl]) + +case $host_os in + linux*) + PKG_CHECK_MODULES([NLGENL], [libnl-genl-3.0]) + PKG_CHECK_MODULES([ALSA], [alsa]) + PKG_CHECK_MODULES([PULSE], [libpulse]) + ;; + netbsd*) + AC_SEARCH_LIBS([prop_string_create], [prop]) + ;; +esac + +dnl TODO: check for libbsd for GNU/kFreeBSD + +# Checks for programs. +AC_PROG_AWK +AC_PROG_CPP +AC_PROG_INSTALL +AC_PROG_MAKE_SET +AC_PROG_RANLIB +AC_PROG_LN_S + +AC_PATH_PROG([PATH_ASCIIDOC], [asciidoc]) +AC_PATH_PROG([PATH_XMLTO], [xmlto]) + +AM_PROG_AR + +AX_FLAGS_WARN_ALL +AX_CHECK_COMPILE_FLAG([-Wunused-value], [AX_APPEND_FLAG([-Wunused-value], [AM_CFLAGS])]) +AC_SUBST(AM_CFLAGS) + +# Checks for header files. +AC_CHECK_HEADERS([fcntl.h float.h inttypes.h limits.h locale.h netinet/in.h paths.h stddef.h stdint.h stdlib.h string.h sys/param.h sys/socket.h sys/time.h unistd.h], , [AC_MSG_FAILURE([cannot find the $ac_header header, which i3status requires])]) + +AC_CONFIG_FILES([Makefile man/asciidoc.conf]) +AC_CONFIG_FILES([travis/run-tests.pl], [chmod +x travis/run-tests.pl]) + +# Enable address sanitizer for non-release builds. The performance hit is a +# 50% increase of wallclock time for the testsuite on my machine. +if test x$is_release = xyes; then + default_sanitizers= +else + default_sanitizers=address +fi +AX_SANITIZERS(, [$default_sanitizers], [AC_DEFINE([I3STATUS_ASAN_ENABLED], [], [Enable ASAN])]) + +AC_OUTPUT + +in_git_worktree=`git rev-parse --is-inside-work-tree 2>/dev/null` +if [ "$in_git_worktree" = "true" ]; then + git_dir=`git rev-parse --git-dir 2>/dev/null` + srcdir=`dirname "$git_dir"` + exclude_dir=`pwd | sed "s,^$srcdir,,g"` + if ! grep -q "^$exclude_dir" "$git_dir/info/exclude"; then + echo "$exclude_dir" >> "$git_dir/info/exclude" + fi +fi + +echo \ +"-------------------------------------------------------------------------------- +build configured: + +AS_HELP_STRING([i3status version:], [`echo ${I3STATUS_VERSION} | sed 's,\\\\,,g'`]) +AS_HELP_STRING([is release version:], [${is_release}]) + +AS_HELP_STRING([enable debug flags:], [${ax_enable_debug}]) +AS_HELP_STRING([code coverage:], [${CODE_COVERAGE_ENABLED}]) +AS_HELP_STRING([enabled sanitizers:], [${ax_enabled_sanitizers}]) + +To compile, run: + + cd `pwd` && make -j8 +--------------------------------------------------------------------------------" |