# -*- Autoconf -*- # Run autoreconf -fi to generate a configure script from this file. AC_PREREQ([2.69]) AC_INIT([i3], [4.12], [https://github.com/i3/i3/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([libi3/ipc_recv_message.c]) AC_CONFIG_HEADERS([config.h]) AC_CONFIG_MACRO_DIR([m4]) # 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 i3 Makefile.am requires GNU make])]) AX_EXTEND_SRCDIR AS_IF([test -d ${srcdir}/.git], [ VERSION="$(git describe --tags --abbrev=0)" I3_VERSION="$(git describe --tags --always) ($(git log --pretty=format:%cd --date=short -n1), branch \\\"$(git describe --tags --always --all | sed s:heads/::)\\\")" # Mirrors what libi3/is_debug_build.c does: is_release=$(test $(echo "${I3_VERSION}" | cut -d '(' -f 1 | wc -m) -lt 10 && echo yes || echo no) ], [ VERSION="$(cut -d '-' -f 1 ${srcdir}/I3_VERSION | cut -d ' ' -f 1)" I3_VERSION="$(cat ${srcdir}/I3_VERSION)" is_release="$(grep -q non-git ${srcdir}/I3_VERSION && echo no || echo yes)" ]) MAJOR_VERSION="$(echo ${VERSION} | cut -d '.' -f 1)" MINOR_VERSION="$(echo ${VERSION} | cut -d '.' -f 2)" PATCH_VERSION="$(echo ${VERSION} | cut -d '.' -f 3)" AS_IF([test "x${PATCH_VERSION}" = x], [PATCH_VERSION=0]) AC_DEFINE_UNQUOTED([I3_VERSION], ["${I3_VERSION}"], [i3 version]) AC_DEFINE_UNQUOTED([MAJOR_VERSION], [${MAJOR_VERSION}], [i3 major version]) AC_DEFINE_UNQUOTED([MINOR_VERSION], [${MINOR_VERSION}], [i3 minor version]) AC_DEFINE_UNQUOTED([PATCH_VERSION], [${PATCH_VERSION}], [i3 patch 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 AC_DEFINE_UNQUOTED(SYSCONFDIR, "`eval echo $sysconfdir`", [Location of system configuration files]) # 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 $ac_func function, which i3 requires])]) # Checks for libraries. AC_SEARCH_LIBS([floor], [m], , [AC_MSG_FAILURE([cannot find the required floor() function despite trying to link with -lm])]) # libev does not ship with a pkg-config file :(. AC_SEARCH_LIBS([ev_run], [ev], , [AC_MSG_FAILURE([cannot find the required ev_run() function despite trying to link with -lev])]) AC_SEARCH_LIBS([shm_open], [rt]) AX_PTHREAD dnl Each prefix corresponds to a source tarball which users might have dnl downloaded in a newer version and would like to overwrite. PKG_CHECK_MODULES([LIBSN], [libstartup-notification-1.0]) PKG_CHECK_MODULES([XCB], [xcb xcb-xkb xcb-xinerama xcb-randr]) PKG_CHECK_MODULES([XCB_UTIL], [xcb-event xcb-util]) PKG_CHECK_MODULES([XCB_UTIL_CURSOR], [xcb-cursor]) PKG_CHECK_MODULES([XCB_UTIL_KEYSYMS], [xcb-keysyms]) PKG_CHECK_MODULES([XCB_UTIL_WM], [xcb-icccm]) PKG_CHECK_MODULES([XCB_UTIL_XRM], [xcb-xrm]) PKG_CHECK_MODULES([XKBCOMMON], [xkbcommon xkbcommon-x11]) PKG_CHECK_MODULES([YAJL], [yajl]) PKG_CHECK_MODULES([LIBPCRE], [libpcre >= 8.10]) PKG_CHECK_MODULES([PANGOCAIRO], [cairo >= 1.14.4 pangocairo]) # Checks for programs. AC_PROG_AWK AC_PROG_CPP AC_PROG_INSTALL AC_PROG_MAKE_SET AC_PROG_RANLIB AC_PROG_LN_S AC_PATH_PROG([PATH_ASCIIDOC], [asciidoc]) AC_PATH_PROG([PATH_XMLTO], [xmlto]) AC_PATH_PROG([PATH_POD2MAN], [pod2man]) AM_CONDITIONAL([BUILD_MANS], [test x$PATH_ASCIIDOC != x && test x$PATH_XMLTO != x && test x$PATH_POD2MAN != x]) AM_CONDITIONAL([BUILD_DOCS], [test x$PATH_ASCIIDOC != x]) 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 $ac_header header, which i3 requires])]) AC_CONFIG_FILES([Makefile testcases/lib/i3test.pm]) AC_CONFIG_FILES([testcases/complete-run.pl], [chmod +x testcases/complete-run.pl]) # Enable address sanitizer for non-release builds. The performance hit is a # 50% increase of wallclock time for the testsuite on my machine. if test x$is_release = xyes; then default_sanitizers= else default_sanitizers=address fi AX_SANITIZERS(, [$default_sanitizers], [AC_DEFINE([I3_ASAN_ENABLED], [], [Enable ASAN])]) AC_OUTPUT if test -z "${BUILD_DOCS_TRUE}"; then print_BUILD_DOCS=yes else print_BUILD_DOCS=no fi if test -z "${BUILD_MANS_TRUE}"; then print_BUILD_MANS=yes else print_BUILD_MANS=no fi echo \ "-------------------------------------------------------------------------------- build configured: AS_HELP_STRING([i3 version:], [`echo ${I3_VERSION} | sed 's,\\\\,,g'`]) AS_HELP_STRING([is release version:], [${is_release}]) AS_HELP_STRING([build manpages:], [${print_BUILD_MANS}]) AS_HELP_STRING([build docs:], [${print_BUILD_DOCS}]) 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 --------------------------------------------------------------------------------"