X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=gnulib-tool;h=559a25ebfd65904a6018e888d191aa233a6fb4a5;hb=8436691c12d9e2397dcd604c7ea261314520af9a;hp=2ce09a0acaa17f2a9d283b8b41f5f4a326a2bd8b;hpb=7aba1eb26b57cc3955f2318ddcaf1f5783130eba;p=gnulib.git diff --git a/gnulib-tool b/gnulib-tool index 2ce09a0ac..559a25ebf 100755 --- a/gnulib-tool +++ b/gnulib-tool @@ -22,7 +22,7 @@ progname=$0 package=gnulib -cvsdatestamp='$Date: 2007-01-03 12:19:04 $' +cvsdatestamp='$Date: 2007-02-04 19:09:25 $' last_checkin_date=`echo "$cvsdatestamp" | sed -e 's,^\$[D]ate: ,,'` version=`echo "$last_checkin_date" | sed -e 's/ .*$//' -e 's,/,-,g'` nl=' @@ -71,7 +71,7 @@ fi # However, do this only for gnulib-tool itself, not for the code that # gnulib-tool generates, since we don't want "sed --posix" to leak # into makefiles. -if (alias) > /dev/null 2>&1 && echo | sed --posix d >/dev/null 2>&1; then +if (alias) > /dev/null 2>&1 && echo | sed --posix -e d >/dev/null 2>&1; then alias sed='sed --posix' fi @@ -93,6 +93,7 @@ Usage: gnulib-tool --list gnulib-tool --extract-autoconf-snippet module gnulib-tool --extract-automake-snippet module gnulib-tool --extract-include-directive module + gnulib-tool --extract-link-directive module gnulib-tool --extract-license module gnulib-tool --extract-maintainer module gnulib-tool --extract-tests-module module @@ -117,6 +118,7 @@ Operation modes: --extract-autoconf-snippet extract the snippet for configure.ac --extract-automake-snippet extract the snippet for library makefile --extract-include-directive extract the #include directive + --extract-link-directive extract the linker directive --extract-license report the license terms of the source files under lib/ --extract-maintainer report the maintainer(s) inside gnulib @@ -699,7 +701,7 @@ func_ln_if_changed () if test -n "$prereqs"; then autoconf_minversion=` for version in $prereqs; do echo $version; done | - LC_ALL=C sort -nu | sed 1q + LC_ALL=C sort -nru | sed 1q ` fi fi @@ -814,12 +816,19 @@ func_all_modules () # Filter out unit test modules; they can be retrieved through # --extract-tests-module if desired. { - (cd "$gnulib_dir/modules" && ls -1) + (cd "$gnulib_dir" && find modules -type f -print | sed -e 's,^modules/,,') if test -n "$local_gnulib_dir" && test -d "$local_gnulib_dir/modules"; then - (cd "$local_gnulib_dir/modules" && ls -1 | sed -e 's,\.diff$,,') + (cd "$local_gnulib_dir" && find modules -type f -print | sed -e 's,^modules/,,' -e 's,\.diff$,,') fi } \ - | sed -e '/^CVS$/d' -e '/^ChangeLog$/d' -e '/^COPYING$/d' -e '/^README$/d' -e '/^TEMPLATE$/d' -e '/^TEMPLATE-TESTS$/d' -e '/~$/d' \ + | sed -e '/^CVS\//d' -e '/\/CVS\//d' \ + -e '/^ChangeLog$/d' -e '/\/ChangeLog$/d' \ + -e '/^COPYING$/d' -e '/\/COPYING$/d' \ + -e '/^README$/d' -e '/\/README$/d' \ + -e '/^TEMPLATE$/d' \ + -e '/^TEMPLATE-TESTS$/d' \ + -e '/^\..*/d' \ + -e '/~$/d' \ | sed -e '/-tests$/d' \ | LC_ALL=C sort -u } @@ -881,9 +890,11 @@ sed_extract_prog=':[ ]*$/ { s/^Description:[ ]*$// s/^Files:[ ]*$// s/^Depends-on:[ ]*$// + s/^configure\.ac-early:[ ]*$// s/^configure\.ac:[ ]*$// s/^Makefile\.am:[ ]*$// s/^Include:[ ]*$// + s/^Link:[ ]*$// s/^License:[ ]*$// s/^Maintainer:[ ]*$// tb @@ -908,6 +919,7 @@ func_get_filelist () { func_lookup_file "modules/$1" sed -n -e "/^Files$sed_extract_prog" < "$lookedup_file" + echo m4/gnulib-common.m4 case "$autoconf_minversion" in 2.59) #echo m4/onceonly.m4 @@ -928,6 +940,15 @@ func_get_dependencies () sed -n -e "/^Depends-on$sed_extract_prog" < "$lookedup_file" } +# func_get_autoconf_early_snippet module +# Input: +# - local_gnulib_dir from --local-dir +func_get_autoconf_early_snippet () +{ + func_lookup_file "modules/$1" + sed -n -e "/^configure\.ac-early$sed_extract_prog" < "$lookedup_file" +} + # func_get_autoconf_snippet module # Input: # - local_gnulib_dir from --local-dir @@ -935,9 +956,6 @@ func_get_autoconf_snippet () { func_lookup_file "modules/$1" sed -n -e "/^configure\.ac$sed_extract_prog" < "$lookedup_file" - # Define a C macro indicating the presence of the given module. - echo " AC_DEFINE([GNULIB_"`echo "$1" | LC_ALL=C tr 'a-z' 'A-Z' | sed -e 's,[-./],_,g'`"], [1]," - echo " [Define to 1 when using the gnulib module $1.])" } # func_get_automake_snippet module @@ -1010,13 +1028,25 @@ func_get_include_directive () sed -e 's/^\(["<]\)/#include \1/' } +# func_get_link_directive module +# Input: +# - local_gnulib_dir from --local-dir +func_get_link_directive () +{ + func_lookup_file "modules/$1" + sed -n -e "/^Link$sed_extract_prog" < "$lookedup_file" +} + # func_get_license module # Input: # - local_gnulib_dir from --local-dir func_get_license () { func_lookup_file "modules/$1" - sed -n -e "/^License$sed_extract_prog" < "$lookedup_file" + { sed -n -e "/^License$sed_extract_prog" < "$lookedup_file" + # The default is GPL. + echo "GPL" + } | sed -e 's,^ *$,,' | sed -e 1q } # func_get_maintainer module @@ -1172,6 +1202,7 @@ func_modules_to_filelist () # - libtool true if libtool will be used, false or blank otherwise # - macro_prefix prefix of gl_LIBOBJS macros to use # - actioncmd (optional) command that will reproduce this invocation +# - for_test true if creating a package for testing, false otherwise # Output: # - uses_subdirs nonempty if object files in subdirs exist func_emit_lib_Makefile_am () @@ -1192,6 +1223,15 @@ func_emit_lib_Makefile_am () perhapsLT= sed_eliminate_LDFLAGS='/^lib_LDFLAGS[ ]*+=/d' fi + if $for_test; then + # When creating a package for testing: Attempt to provoke failures, + # especially link errors, already during "make" rather than during + # "make check", because "make check" is not possible in a cross-compiling + # situation. Turn check_PROGRAMS into noinst_PROGRAMS. + sed_transform_check_PROGRAMS='s,check_PROGRAMS,noinst_PROGRAMS,g' + else + sed_transform_check_PROGRAMS= + fi echo "## DO NOT EDIT! GENERATED AUTOMATICALLY!" echo "## Process this file with automake to produce Makefile.in." func_emit_copyright_notice @@ -1211,7 +1251,8 @@ func_emit_lib_Makefile_am () sed -e "$sed_eliminate_LDFLAGS" | sed -e 's,lib_\([A-Z][A-Z]*\),'"${libname}_${libext}"'_\1,g' | sed -e 's,lib%_LIBRARIES,lib_LIBRARIES,g' \ - -e 's,lib%_LTLIBRARIES,lib_LTLIBRARIES,g' + -e 's,lib%_LTLIBRARIES,lib_LTLIBRARIES,g' | + sed -e "$sed_transform_check_PROGRAMS" if test "$module" = 'alloca'; then echo "${libname}_${libext}_LIBADD += @${perhapsLT}ALLOCA@" echo "${libname}_${libext}_DEPENDENCIES += @${perhapsLT}ALLOCA@" @@ -1268,7 +1309,7 @@ func_emit_lib_Makefile_am () echo "AM_CPPFLAGS =" fi echo - if grep "^[a-zA-Z0-9_]*_${perhapsLT}LIBRARIES *= *$libname\\.$libext\$" allsnippets.tmp > /dev/null; then + if LC_ALL=C grep "^[a-zA-Z0-9_]*_${perhapsLT}LIBRARIES *= *$libname\\.$libext\$" allsnippets.tmp > /dev/null; then # One of the snippets already specifies an installation location for the # library. Don't confuse automake by saying it should not be installed. : @@ -1310,6 +1351,7 @@ func_emit_lib_Makefile_am () # - sourcebase relative directory containing lib source code # - m4base relative directory containing autoconf macros # - testsbase relative directory containing unit test code +# - for_test true if creating a package for testing, false otherwise func_emit_tests_Makefile_am () { if test "$libtool" = true; then @@ -1324,6 +1366,15 @@ func_emit_tests_Makefile_am () libext=a sed_eliminate_LDFLAGS='/^lib_LDFLAGS[ ]*+=/d' fi + if $for_test; then + # When creating a package for testing: Attempt to provoke failures, + # especially link errors, already during "make" rather than during + # "make check", because "make check" is not possible in a cross-compiling + # situation. Turn check_PROGRAMS into noinst_PROGRAMS. + sed_transform_check_PROGRAMS='s,check_PROGRAMS,noinst_PROGRAMS,g' + else + sed_transform_check_PROGRAMS= + fi testsbase_inverse=`echo "$testsbase" | sed -e 's,/$,,' | sed -e 's,[^/][^/]*,..,g'` echo "## DO NOT EDIT! GENERATED AUTOMATICALLY!" echo "## Process this file with automake to produce Makefile.in." @@ -1345,7 +1396,8 @@ func_emit_tests_Makefile_am () sed -e "$sed_eliminate_LDFLAGS" | sed -e 's,lib_\([A-Z][A-Z]*\),'"${libname}_${libext}"'_\1,g' | sed -e 's,lib%_LIBRARIES,lib_LIBRARIES,g' \ - -e 's,lib%_LTLIBRARIES,lib_LTLIBRARIES,g' + -e 's,lib%_LTLIBRARIES,lib_LTLIBRARIES,g' | + sed -e "$sed_transform_check_PROGRAMS" } > amsnippet.tmp # Skip the contents if its entirely empty. if grep '[^ ]' amsnippet.tmp > /dev/null ; then @@ -1366,7 +1418,9 @@ func_emit_tests_Makefile_am () echo "TESTS =" echo "TESTS_ENVIRONMENT =" echo "noinst_PROGRAMS =" - echo "check_PROGRAMS =" + if ! $for_test; then + echo "check_PROGRAMS =" + fi echo "noinst_HEADERS =" if grep '^pkgdata_DATA *+=' allsnippets.tmp > /dev/null; then echo "pkgdata_DATA =" @@ -1934,6 +1988,9 @@ func_import () makefile_am=Makefile.am fi + # Create normal Makefile.ams. + for_test=false + # Create library makefile. func_dest_tmpfilename $sourcebase/$makefile_am func_emit_lib_Makefile_am > "$tmpfile" @@ -2060,12 +2117,13 @@ func_import () if grep AC_GNU_SOURCE "$destdir"/$m4base/*.m4 >/dev/null 2>/dev/null; then echo " AC_REQUIRE([AC_GNU_SOURCE])" fi - if grep gl_USE_SYSTEM_EXTENSIONS "$destdir"/$m4base/*.m4 >/dev/null 2>/dev/null; then - echo " AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])" - fi - if grep gl_LOCK "$destdir"/$m4base/*.m4 >/dev/null 2>/dev/null; then - echo " AC_REQUIRE([gl_LOCK_EARLY])" - fi + for module in $modules; do + func_verify_module + if test -n "$module"; then + func_get_autoconf_early_snippet "$module" + fi + done \ + | sed -e '/^$/d;' -e 's/^/ /' echo "])" echo echo "# This macro should be invoked from $configure_ac, in the section" @@ -2112,7 +2170,7 @@ func_import () # _LIBDEPS and _LTLIBDEPS variables are not needed if this library is # created using libtool, because libtool already handles the dependencies. if test "$libtool" != true; then - libname_upper=`echo "$libname" | tr 'a-z' 'A-Z'` + libname_upper=`echo "$libname" | LC_ALL=C tr 'a-z' 'A-Z'` echo " ${libname_upper}_LIBDEPS=\"\$gl_libdeps\"" echo " AC_SUBST([${libname_upper}_LIBDEPS])" echo " ${libname_upper}_LTLIBDEPS=\"\$gl_ltlibdeps\"" @@ -2217,6 +2275,19 @@ func_import () ) | sed -e '/^$/d' -e 's/^/ /' rm -f "$tmp"/include-angles "$tmp"/include-quotes "$tmp"/include-if + for module in $modules; do + func_get_link_directive "$module" + done \ + | LC_ALL=C sort -u | sed -e '/^$/d' -e 's/^/ /' > "$tmp"/link + if test `wc -l < "$tmp"/link` != 0; then + echo + echo "You may need to use the following Makefile variables when linking." + echo "Use them in _LDADD when linking a program, or" + echo "in _a_LDFLAGS or _la_LDFLAGS when linking a library." + cat "$tmp"/link + fi + rm -f "$tmp"/link + echo echo "Don't forget to" if test "$makefile_am" = Makefile.am; then @@ -2269,6 +2340,11 @@ func_create_testdir () # Check that the license of every module is consistent with the license of # its dependencies. saved_modules="$modules" + saved_inctests="$inctests" + # When computing transitive closures, don't consider $module to depend on + # $module-tests. Need this becauses tests are implicitly GPL and may depend + # on GPL modules - therefore we don't want a warning in this case. + inctests="" for requested_module in $saved_modules; do requested_license=`func_get_license "$requested_module"` if test "$requested_license" != GPL; then @@ -2289,6 +2365,7 @@ func_create_testdir () fi done modules="$saved_modules" + inctests="$saved_inctests" # Subdirectory names. sourcebase=gllib @@ -2359,6 +2436,9 @@ func_create_testdir () exec 0<&5 5<&- } + # Create Makefile.ams that are for testing. + for_test=true + # Create $sourcebase/Makefile.am. mkdir -p "$testdir/$sourcebase" func_emit_lib_Makefile_am > "$testdir/$sourcebase/Makefile.am" @@ -2409,14 +2489,13 @@ func_create_testdir () echo "AC_GNU_SOURCE" echo fi - if grep gl_USE_SYSTEM_EXTENSIONS "$testdir/$m4base"/*.m4 >/dev/null 2>/dev/null; then - echo "gl_USE_SYSTEM_EXTENSIONS" - echo - fi - if grep gl_LOCK "$testdir/$m4base"/*.m4 >/dev/null 2>/dev/null; then - echo "gl_LOCK_EARLY" - echo - fi + for module in $modules; do + func_verify_module + if test -n "$module"; then + func_get_autoconf_early_snippet "$module" + fi + done \ + | sed -e '/^$/d;' -e 's/AC_REQUIRE(\[\([^()]*\)\])/\1/' if test "$libtool" = true; then echo "AM_CONDITIONAL([GL_COND_LIBTOOL], [true])" echo "gl_cond_libtool=true" @@ -2464,7 +2543,7 @@ func_create_testdir () # _LIBDEPS and _LTLIBDEPS variables are not needed if this library is # created using libtool, because libtool already handles the dependencies. if test "$libtool" != true; then - libname_upper=`echo "$libname" | tr 'a-z' 'A-Z'` + libname_upper=`echo "$libname" | LC_ALL=C tr 'a-z' 'A-Z'` echo " ${libname_upper}_LIBDEPS=\"\$gl_libdeps\"" echo " AC_SUBST([${libname_upper}_LIBDEPS])" echo " ${libname_upper}_LTLIBDEPS=\"\$gl_ltlibdeps\"" @@ -2529,14 +2608,13 @@ func_create_testdir () echo "AC_GNU_SOURCE" echo fi - if grep gl_USE_SYSTEM_EXTENSIONS "$testdir/$m4base"/*.m4 >/dev/null 2>/dev/null; then - echo "gl_USE_SYSTEM_EXTENSIONS" - echo - fi - if grep gl_LOCK "$testdir/$m4base"/*.m4 >/dev/null 2>/dev/null; then - echo "gl_LOCK_EARLY" - echo - fi + for module in $modules; do + func_verify_nontests_module + if test -n "$module"; then + func_get_autoconf_early_snippet "$module" + fi + done \ + | sed -e '/^$/d;' -e 's/AC_REQUIRE(\[\([^()]*\)\])/\1/' if test "$libtool" = true; then echo "AM_CONDITIONAL([GL_COND_LIBTOOL], [true])" echo "gl_cond_libtool=true" @@ -2577,7 +2655,7 @@ func_create_testdir () # _LIBDEPS and _LTLIBDEPS variables are not needed if this library is # created using libtool, because libtool already handles the dependencies. if test "$libtool" != true; then - libname_upper=`echo "$libname" | tr 'a-z' 'A-Z'` + libname_upper=`echo "$libname" | LC_ALL=C tr 'a-z' 'A-Z'` echo " ${libname_upper}_LIBDEPS=\"\$gl_libdeps\"" echo " AC_SUBST([${libname_upper}_LIBDEPS])" echo " ${libname_upper}_LTLIBDEPS=\"\$gl_ltlibdeps\"" @@ -2654,7 +2732,25 @@ func_create_testdir () ${AUTOMAKE} --add-missing --copy || func_exit 1 ) || func_exit 1 fi - if grep '^BUILT_SOURCES *+=' "$testdir/$sourcebase/Makefile.am" > /dev/null; then + # Need to run configure and make once, to create built files that are to be + # distributed (such as getdate.c). + # Extract the value of "CLEANFILES += ...". + cleaned_files=`sed -e "$sed_remove_backslash_newline" < "$testdir/$sourcebase/Makefile.am" \ + | sed -n -e 's,^CLEANFILES[ ]*+=\([^#]*\).*$,\1,p'` + cleaned_files=" "`for file in $cleaned_files; do echo "$file"; done`" " + # Extract the value of "BUILT_SOURCES += ...". Remove variable references + # such $(FOO_H) because they don't refer to distributed files. + sed_remove_make_variables='s,[$]([A-Za-z0-9_]*),,g' + built_sources=`sed -e "$sed_remove_backslash_newline" < "$testdir/$sourcebase/Makefile.am" \ + | sed -n -e 's,^BUILT_SOURCES[ ]*+=\([^#]*\).*$,\1,p' \ + | sed -e "$sed_remove_make_variables"` + distributed_built_sources=`for file in $built_sources; do + case "$cleaned_files" in + *" "$file" "*) ;; + *) echo $file ;; + esac; + done` + if test -n "$distributed_built_sources"; then (cd "$testdir" ./configure || func_exit 1 cd "$sourcebase" @@ -2797,7 +2893,7 @@ case $mode in m4dirs= m4dirs_count=0 if test -f "$destdir"/Makefile.am; then - aclocal_amflags=`grep '^ACLOCAL_AMFLAGS[ ]*=' "$destdir"/Makefile.am | sed -e 's/^ACLOCAL_AMFLAGS[ ]*=\(.*\)$/\1/'` + aclocal_amflags=`sed -n 's/^ACLOCAL_AMFLAGS[ ]*=\(.*\)$/\1/p' "$destdir"/Makefile.am` m4dir_is_next= for arg in $aclocal_amflags; do if test -n "$m4dir_is_next"; then @@ -2811,6 +2907,7 @@ case $mode in fi ;; esac + m4dir_is_next= else if test "X$arg" = "X-I"; then m4dir_is_next=yes @@ -2993,6 +3090,16 @@ case $mode in done ;; + extract-link-directive ) + for module + do + func_verify_module + if test -n "$module"; then + func_get_link_directive "$module" + fi + done + ;; + extract-license ) for module do