2 # Run autoreconf -fi to generate a configure script from this file.
5 AC_INIT([i3status], [2.12], [https://github.com/i3/i3status/issues])
8 AM_INIT_AUTOMAKE([foreign subdir-objects -Wall no-dist-gzip dist-bzip2])
9 # Default to silent rules, use V=1 to get verbose compilation output.
10 AM_SILENT_RULES([yes])
11 # Make it possible to disable maintainer mode to disable re-generation of build
13 AM_MAINTAINER_MODE([enable])
14 AC_CONFIG_SRCDIR([i3status.c])
15 AC_CONFIG_HEADERS([config.h])
16 AC_CONFIG_MACRO_DIR([m4])
18 dnl Verify macros defined in m4/ such as AX_SANITIZERS are not present in the
19 dnl output, i.e. are replaced as expected. This line results in a better error
20 dnl message when using aclocal < 1.13 (which does not understand
21 dnl AC_CONFIG_MACRO_DIR) without passing the -I m4 parameter.
22 m4_pattern_forbid([AX_SANITIZERS])
24 # Verify we are using GNU make because we use '%'-style pattern rules in
25 # Makefile.am, which are a GNU make extension. Pull requests to replace
26 # '%'-style pattern rules with a more portable alternative are welcome.
28 AS_VAR_IF([_cv_gnu_make_command], [""], [AC_MSG_ERROR([the i3status Makefile.am requires GNU make])])
32 AS_IF([test -d ${srcdir}/.git],
34 VERSION="$(git -C ${srcdir} describe --tags --abbrev=0)"
35 I3STATUS_VERSION="$(git -C ${srcdir} describe --tags --always) ($(git -C ${srcdir} log --pretty=format:%cd --date=short -n1), branch \\\"$(git -C ${srcdir} describe --tags --always --all | sed s:heads/::)\\\")"
36 # Mirrors what libi3/is_debug_build.c does:
37 is_release=$(test $(echo "${I3STATUS_VERSION}" | cut -d '(' -f 1 | wc -m) -lt 10 && echo yes || echo no)
40 VERSION="$(cut -d '-' -f 1 ${srcdir}/I3STATUS_VERSION | cut -d ' ' -f 1)"
41 I3STATUS_VERSION="$(sed -e 's/@<:@\"?\\@:>@/\\&/g' ${srcdir}/I3STATUS_VERSION)"
42 is_release="$(grep -q non-git ${srcdir}/I3STATUS_VERSION && echo no || echo yes)"
44 AC_SUBST([I3STATUS_VERSION], [$I3STATUS_VERSION])
45 AC_DEFINE_UNQUOTED([I3STATUS_VERSION], ["${I3STATUS_VERSION}"], [i3status version])
49 dnl is_release must be lowercase because AX_CHECK_ENABLE_DEBUG calls m4_tolower
50 dnl on its fourth argument.
51 AX_CHECK_ENABLE_DEBUG([yes], , [UNUSED_NDEBUG], [$is_release])
55 # For strnlen() and vasprintf().
56 AC_USE_SYSTEM_EXTENSIONS
58 # Checks for typedefs, structures, and compiler characteristics.
59 AC_CHECK_HEADER_STDBOOL
60 dnl The error message should include the specific type which could not be
61 dnl found, but I do not see a way to achieve that.
62 AC_CHECK_TYPES([mode_t, off_t, pid_t, size_t, ssize_t], , [AC_MSG_FAILURE([cannot find required type])])
64 # Checks for library functions.
66 AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
68 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])])
70 # Checks for libraries.
74 AC_SEARCH_LIBS([floor], [m], , [AC_MSG_FAILURE([cannot find the required floor() function despite trying to link with -lm])])
76 AC_SEARCH_LIBS([shm_open], [rt])
80 PKG_CHECK_MODULES([CONFUSE], [libconfuse])
81 PKG_CHECK_MODULES([YAJL], [yajl])
85 PKG_CHECK_MODULES([NLGENL], [libnl-genl-3.0])
86 PKG_CHECK_MODULES([ALSA], [alsa])
87 PKG_CHECK_MODULES([PULSE], [libpulse])
90 AC_SEARCH_LIBS([prop_string_create], [prop])
94 dnl TODO: check for libbsd for GNU/kFreeBSD
96 # Checks for programs.
104 AC_PATH_PROG([PATH_ASCIIDOC], [asciidoc])
105 AC_PATH_PROG([PATH_XMLTO], [xmlto])
110 AX_CHECK_COMPILE_FLAG([-Wunused-value], [AX_APPEND_FLAG([-Wunused-value], [AM_CFLAGS])])
113 # Checks for header files.
114 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 $ac_header header, which i3status requires])])
116 AC_CONFIG_FILES([Makefile man/asciidoc.conf])
117 AC_CONFIG_FILES([travis/run-tests.pl], [chmod +x travis/run-tests.pl])
119 # Enable address sanitizer for non-release builds. The performance hit is a
120 # 50% increase of wallclock time for the testsuite on my machine.
121 if test x$is_release = xyes; then
124 default_sanitizers=address
126 AX_SANITIZERS(, [$default_sanitizers], [AC_DEFINE([I3STATUS_ASAN_ENABLED], [], [Enable ASAN])])
130 in_git_worktree=`git rev-parse --is-inside-work-tree 2>/dev/null`
131 if [ "$in_git_worktree" = "true" ]; then
132 git_dir=`git rev-parse --git-dir 2>/dev/null`
133 srcdir=`dirname "$git_dir"`
134 exclude_dir=`pwd | sed "s,^$srcdir,,g"`
135 if ! grep -q "^$exclude_dir" "$git_dir/info/exclude"; then
136 echo "$exclude_dir" >> "$git_dir/info/exclude"
141 "--------------------------------------------------------------------------------
144 AS_HELP_STRING([i3status version:], [`echo ${I3STATUS_VERSION} | sed 's,\\\\,,g'`])
145 AS_HELP_STRING([is release version:], [${is_release}])
147 AS_HELP_STRING([enable debug flags:], [${ax_enable_debug}])
148 AS_HELP_STRING([code coverage:], [${CODE_COVERAGE_ENABLED}])
149 AS_HELP_STRING([enabled sanitizers:], [${ax_enabled_sanitizers}])
154 --------------------------------------------------------------------------------"