X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=configure;h=cf525c9f6a0fc6a664d1918d001918c05e12363b;hp=488b3bd7965a57471c1fa187ffe7c4eb659a2e10;hb=de1ed86b79a1428cd2f0cf7e3a80748367588e8b;hpb=c7f971e8c02524ee2435406f0c14791b75c10e20 diff --git a/configure b/configure index 488b3bd7..cf525c9f 100755 --- a/configure +++ b/configure @@ -1,18 +1,231 @@ #! /bin/sh +srcdir=$(dirname "$0") + +# For a non-srcdir configure invocation (such as ../configure), create +# the directory structure and copy Makefiles. +if [ "$srcdir" != "." ]; then + + for dir in . $(grep "^subdirs *=" "$srcdir"/Makefile | sed -e "s/subdirs *= *//"); do + mkdir -p "$dir" + cp "$srcdir"/"$dir"/Makefile.local "$dir" + cp "$srcdir"/"$dir"/Makefile "$dir" + done + + # Easiest way to get the test suite to work is to just copy the + # whole thing into the build directory. + cp -a "$srcdir"/test/* test + + # Emacs only likes to generate compiled files next to the .el files + # by default so copy these as well (which is not ideal0. + cp -a "$srcdir"/emacs/*.el emacs +fi + +# Set several defaults (optionally specified by the user in +# environemnt variables) CC=${CC:-gcc} CXX=${CXX:-g++} - -# defaults +CFLAGS=${CFLAGS:--O2} +CXXFLAGS=${CXXFLAGS:-\$(CFLAGS)} +LDFLAGS=${LDFLAGS:-} +XAPIAN_CONFIG=${XAPIAN_CONFIG:-xapian-config} + +# We don't allow the EMACS or GZIP Makefile variables inherit values +# from the environment as we do with CC and CXX above. The reason is +# that these names as environment variables have existing uses other +# than the program name that we want. (EMACS is set to 't' when a +# shell is running within emacs and GZIP specifies arguments to pass +# on the gzip command line). + +# Set the defaults for values the user can specify with command-line +# options. PREFIX=/usr/local +LIBDIR= +WITH_EMACS=1 +WITH_BASH=1 +WITH_ZSH=1 + +usage () +{ + cat <-- Currently ignored + --host=-- Currently ignored + --infodir=DIR Currently ignored + --datadir=DIR Currently ignored + --localstatedir=DIR Currently ignored + --libexecdir=DIR Currently ignored + --disable-maintainer-mode Currently ignored + --disable-dependency-tracking Currently ignored + +EOF +} + +# Parse command-line options for option; do - if [ "${option%%=*}" = '--prefix' ] ; then + if [ "${option}" = '--help' ] ; then + usage + exit 0 + elif [ "${option%%=*}" = '--prefix' ] ; then PREFIX="${option#*=}" + elif [ "${option%%=*}" = '--libdir' ] ; then + LIBDIR="${option#*=}" + elif [ "${option%%=*}" = '--includedir' ] ; then + INCLUDEDIR="${option#*=}" + elif [ "${option%%=*}" = '--mandir' ] ; then + MANDIR="${option#*=}" + elif [ "${option%%=*}" = '--sysconfdir' ] ; then + SYSCONFDIR="${option#*=}" + elif [ "${option%%=*}" = '--emacslispdir' ] ; then + EMACSLISPDIR="${option#*=}" + elif [ "${option%%=*}" = '--bashcompletiondir' ] ; then + BASHCOMPLETIONDIR="${option#*=}" + elif [ "${option%%=*}" = '--zshcompletiondir' ] ; then + ZSHCOMLETIONDIR="${option#*=}" + elif [ "${option%%=*}" = '--with-emacs' ]; then + if [ "${option#*=}" = 'no' ]; then + WITH_EMACS=0 + else + WITH_EMACS=1 + fi + elif [ "${option}" = '--without-emacs' ] ; then + WITH_EMACS=0 + elif [ "${option%%=*}" = '--with-bash-completion' ]; then + if [ "${option#*=}" = 'no' ]; then + WITH_BASH=0 + else + WITH_BASH=1 + fi + elif [ "${option}" = '--without-bash-completion' ] ; then + WITH_BASH=0 + elif [ "${option%%=*}" = '--with-zsh-completion' ]; then + if [ "${option#*=}" = 'no' ]; then + WITH_ZSH=0 + else + WITH_ZSH=1 + fi + elif [ "${option}" = '--without-zsh-completion' ] ; then + WITH_ZSH=0 + elif [ "${option%%=*}" = '--build' ] ; then + build_option="${option#*=}" + case ${build_option} in + *-*-*) ;; + *) + echo "Unrecognized value for --build option: ${build_option}" + echo "Should be: --" + echo "See:" + echo " $0 --help" + echo "" + exit 1 + esac + build_cpu=${build_option%%-*} + build_option=${build_option#*-} + build_vendor=${build_option%%-*} + build_os=${build_option#*-} + elif [ "${option%%=*}" = '--host' ] ; then + host_option="${option#*=}" + case ${host_option} in + *-*-*) ;; + *) + echo "Unrecognized value for --host option: ${host_option}" + echo "Should be: --" + echo "See:" + echo " $0 --help" + echo "" + exit 1 + esac + host_cpu=${host_option%%-*} + host_option=${host_option#*-} + host_vendor=${host_option%%-*} + host_os=${host_option#*-} + elif [ "${option%%=*}" = '--infodir' ] ; then + true + elif [ "${option%%=*}" = '--datadir' ] ; then + true + elif [ "${option%%=*}" = '--localstatedir' ] ; then + true + elif [ "${option%%=*}" = '--libexecdir' ] ; then + true + elif [ "${option}" = '--disable-maintainer-mode' ] ; then + true + elif [ "${option}" = '--disable-dependency-tracking' ] ; then + true + else + echo "Unrecognized option: ${option}" + echo "See:" + echo " $0 --help" + echo "" + exit 1 fi done +# We set this value early, (rather than just while printing the +# Makefile.config file later like most values), because we need to +# actually investigate this value compared to the ldconfig_paths value +# below. +libdir_expanded=${LIBDIR:-${PREFIX}/lib} + cat < /dev/null 2>&1; then - printf "Yes.\n" - have_xapian=1 - xapian_cxxflags=$(xapian-config --cxxflags) - xapian_ldflags=$(xapian-config --libs) -else +have_xapian=0 +for xapian_config in ${XAPIAN_CONFIG}; do + if ${xapian_config} --version > /dev/null 2>&1; then + printf "Yes (%s).\n" $(${xapian_config} --version | sed -e 's/.* //') + have_xapian=1 + xapian_cxxflags=$(${xapian_config} --cxxflags) + xapian_ldflags=$(${xapian_config} --libs) + break + fi +done +if [ ${have_xapian} = "0" ]; then printf "No.\n" - have_xapian=0 errors=$((errors + 1)) fi -printf "Checking for GMime 2.4 development files... " -if pkg-config --modversion gmime-2.4 > /dev/null 2>&1; then +printf "Checking for GMime development files... " +have_gmime=0 +for gmimepc in gmime-2.6 gmime-2.4; do + if pkg-config --exists $gmimepc; then + printf "Yes ($gmimepc).\n" + have_gmime=1 + gmime_cflags=$(pkg-config --cflags $gmimepc) + gmime_ldflags=$(pkg-config --libs $gmimepc) + fi +done +if [ "$have_gmime" = "0" ]; then + printf "No.\n" + errors=$((errors + 1)) +fi + +# GMime already depends on Glib >= 2.12, but we use at least one Glib +# function that only exists as of 2.14, (g_hash_table_get_keys) +printf "Checking for Glib development files (>= 2.14)... " +have_glib=0 +if pkg-config --exists 'glib-2.0 >= 2.14'; then printf "Yes.\n" - have_gmime=1 - gmime_cflags=$(pkg-config --cflags gmime-2.4) - gmime_ldflags=$(pkg-config --libs gmime-2.4) + have_glib=1 + glib_cflags=$(pkg-config --cflags glib-2.0) + glib_ldflags=$(pkg-config --libs glib-2.0) else printf "No.\n" - have_gmime=0 errors=$((errors + 1)) fi printf "Checking for talloc development files... " -if pkg-config --modversion talloc > /dev/null 2>&1; then +if pkg-config --exists talloc; then printf "Yes.\n" have_talloc=1 talloc_cflags=$(pkg-config --cflags talloc) @@ -79,7 +313,7 @@ else fi printf "Checking for valgrind development files... " -if pkg-config --modversion valgrind > /dev/null 2>&1; then +if pkg-config --exists valgrind; then printf "Yes.\n" have_valgrind=1 valgrind_cflags=$(pkg-config --cflags valgrind) @@ -88,10 +322,70 @@ else have_valgrind=0 fi -if pkg-config --modversion emacs > /dev/null 2>&1; then - emacs_lispdir=$(pkg-config emacs --variable sitepkglispdir) +if [ -z "${EMACSLISPDIR}" ]; then + if pkg-config --exists emacs; then + EMACSLISPDIR=$(pkg-config emacs --variable sitepkglispdir) + else + EMACSLISPDIR='$(prefix)/share/emacs/site-lisp' + fi +fi + +printf "Checking if emacs is available... " +if emacs --quick --batch > /dev/null 2>&1; then + printf "Yes.\n" + have_emacs=1 +else + printf "No (so will not byte-compile emacs code)\n" + have_emacs=0 +fi + +libdir_in_ldconfig=0 + +printf "Checking which platform we are on... " +uname=`uname` +if [ $uname = "Darwin" ] ; then + printf "Mac OS X.\n" + platform=MACOSX + linker_resolves_library_dependencies=0 +elif [ $uname = "SunOS" ] ; then + printf "Solaris.\n" + platform=SOLARIS + linker_resolves_library_dependencies=0 +elif [ $uname = "Linux" ] ; then + printf "Linux\n" + platform=LINUX + linker_resolves_library_dependencies=1 + + printf "Checking for $libdir_expanded in ldconfig... " + ldconfig_paths=$(/sbin/ldconfig -N -X -v 2>/dev/null | sed -n -e 's,^\(/.*\):\( (.*)\)\?$,\1,p') + # Separate ldconfig_paths only on newline (not on any potential + # embedded space characters in any filenames). Note, we use a + # literal newline in the source here rather than something like: + # + # IFS=$(printf '\n') + # + # because the shell's command substitution deletes any trailing newlines. + OLD_IFS=$IFS + IFS=" +" + for path in $ldconfig_paths; do + if [ "$path" = "$libdir_expanded" ]; then + libdir_in_ldconfig=1 + fi + done + IFS=$OLD_IFS + if [ "$libdir_in_ldconfig" = '0' ]; then + printf "No (will set RPATH)\n" + else + printf "Yes\n" + fi else - emacs_lispdir='$(prefix)/share/emacs/site-lisp' + printf "Unknown.\n" + cat <= 2.14 (including development files such as headers)" + echo " http://ftp.gnome.org/pub/gnome/sources/glib/" + fi if [ $have_talloc -eq 0 ]; then echo " The talloc library (including development files such as headers)" echo " http://talloc.samba.org/" @@ -160,7 +458,7 @@ EOF fi printf "Checking for getline... " -if ${CC} -o config/have_getline config/have_getline.c > /dev/null 2>&1 +if ${CC} -o compat/have_getline "$srcdir"/compat/have_getline.c > /dev/null 2>&1 then printf "Yes.\n" have_getline=1 @@ -168,8 +466,63 @@ else printf "No (will use our own instead).\n" have_getline=0 fi -rm -f config/have_getline +rm -f compat/have_getline + +printf "Checking for strcasestr... " +if ${CC} -o compat/have_strcasestr "$srcdir"/compat/have_strcasestr.c > /dev/null 2>&1 +then + printf "Yes.\n" + have_strcasestr=1 +else + printf "No (will use our own instead).\n" + have_strcasestr=0 +fi +rm -f compat/have_strcasestr + +printf "int main(void){return 0;}\n" > minimal.c + +printf "Checking for rpath support... " +if ${CC} -Wl,--enable-new-dtags -Wl,-rpath,/tmp/ -o minimal minimal.c >/dev/null 2>&1 +then + printf "Yes.\n" + rpath_ldflags="-Wl,--enable-new-dtags -Wl,-rpath,\$(libdir)" +else + printf "No (nothing to worry about).\n" + rpath_ldflags="" +fi + +printf "Checking for -Wl,--as-needed... " +if ${CC} -Wl,--as-needed -o minimal minimal.c >/dev/null 2>&1 +then + printf "Yes.\n" + as_needed_ldflags="-Wl,--as-needed" +else + printf "No (nothing to worry about).\n" + as_needed_ldflags="" +fi + +WARN_CXXFLAGS="" +printf "Checking for available C++ compiler warning flags... " +for flag in -Wall -Wextra -Wwrite-strings -Wswitch-enum; do + if ${CC} $flag -o minimal minimal.c > /dev/null 2>&1 + then + WARN_CXXFLAGS="${WARN_CXXFLAGS}${WARN_CXXFLAGS:+ }${flag}" + fi +done +printf "\n\t${WARN_CXXFLAGS}\n" + +WARN_CFLAGS="${WARN_CXXFLAGS}" +printf "Checking for available C compiler warning flags... " +for flag in -Wmissing-declarations; do + if ${CC} $flag -o minimal minimal.c > /dev/null 2>&1 + then + WARN_CFLAGS="${WARN_CFLAGS}${WARN_CFLAGS:+ }${flag}" + fi +done +printf "\n\t${WARN_CFLAGS}\n" +rm -f minimal minimal.c + cat < Makefile.config <