AC_INIT(eselect, 1.4.21, eselect@gentoo.org, eselect) AC_PREREQ(2.59) AC_CONFIG_SRCDIR(bin/eselect.in) AC_CONFIG_AUX_DIR(config) AM_INIT_AUTOMAKE test x$prefix = xNONE && prefix="$ac_default_prefix" test x$datadir = xNONE && datadir="$ac_default_datadir" test x$sysconfdir = xNONE && sysconfdir="$ac_default_sysconfdir" # BASH may already be set in the shell, if the admin then changes the # the /bin/sh symlink to a non-bash shell, all hell will break lose. # thanks to James Rowe for the heads up. unset BASH AC_PATH_PROGS(BASH, bash) if test x$BASH = x; then AC_MSG_ERROR([bash is required]) fi # AC_PROG_SED doesn't work here, because on Gentoo FreeBSD systems it # is confused by a wrapper script that is in the PATH at build time. AC_CHECK_PROGS(SED, [gsed sed]) if test x$SED = x; then AC_MSG_ERROR([sed is required]) fi AC_MSG_CHECKING([whether $SED is GNU sed]) if $SED 'v4.0' /dev/null 2>&1; then AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) AC_MSG_ERROR([GNU sed is required]) fi AC_PATH_PROG(ENV_UPDATE, env-update, /usr/sbin/env-update, [$PATH:$prefix/sbin:/usr/sbin]) CANONICALISE="" # realpath is included with Coreutils since version 8.15 (2012) AC_CHECK_PROGS(REALPATH, [grealpath realpath]) if test x$REALPATH != x; then CANONICALISE="$REALPATH" else AC_CHECK_PROGS(READLINK, [greadlink readlink]) if test x$READLINK != x; then AC_MSG_CHECKING([whether $READLINK supports -f]) if $READLINK -f . >/dev/null 2>&1; then AC_MSG_RESULT(yes) CANONICALISE="$READLINK -f" else AC_MSG_RESULT(no) fi fi fi if test "x$CANONICALISE" = x; then AC_MSG_ERROR([Either realpath or GNU readlink is required]) fi AC_SUBST(CANONICALISE) # Gentoo uses rst2html.py but most other # distros install it w/o the .py extension AC_CHECK_PROGS(RST2HTML, [rst2html rst2html.py]) # Support for Gentoo Prefix AC_MSG_CHECKING([if target installation is in an offset prefix]) EPREFIX="" AS_CASE([$prefix], [/usr], [], [*/usr], [EPREFIX=`echo "$prefix" | sed 's:/usr$::'`]) AC_MSG_RESULT([${EPREFIX:-nope}]) AC_SUBST(EPREFIX) # Include extra version information when building from git AC_MSG_CHECKING([whether building from git]) EXTRAVERSION="" eselect_git_dir=${GIT_DIR:-${srcdir}/.git} if GIT_DIR="${eselect_git_dir}" git rev-parse >/dev/null 2>&1; then COMMIT=`GIT_DIR="${eselect_git_dir}" git describe --long --always HEAD` if test x$COMMIT != x; then EXTRAVERSION=", git commit $COMMIT" fi AC_MSG_RESULT([yes${COMMIT:+, at commit $COMMIT}]) else AC_MSG_RESULT(no) fi AC_SUBST(EXTRAVERSION) AC_CONFIG_FILES(Makefile doc/Makefile man/Makefile misc/Makefile bin/Makefile libs/Makefile modules/Makefile) AC_OUTPUT