diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 427 |
1 files changed, 213 insertions, 214 deletions
diff --git a/configure.in b/configure.in index 5bcbc4b..214193d 100644 --- a/configure.in +++ b/configure.in @@ -19,13 +19,13 @@ AC_INIT([GNU make],[3.82.90],[bug-make@gnu.org]) -AC_PREREQ(2.59) -AC_REVISION([[$Id$]]) +AC_PREREQ([2.59]) +AC_REVISION([$Id$]) # Autoconf setup -AC_CONFIG_AUX_DIR(config) -AC_CONFIG_SRCDIR(vpath.c) -AC_CONFIG_HEADERS(config.h) +AC_CONFIG_AUX_DIR([config]) +AC_CONFIG_SRCDIR([vpath.c]) +AC_CONFIG_HEADERS([config.h]) # Automake setup AM_INIT_AUTOMAKE([1.9]) @@ -35,9 +35,9 @@ AC_PROG_CC AC_PROG_INSTALL AC_PROG_RANLIB AC_PROG_CPP -AC_CHECK_PROG(AR, ar, ar, ar) +AC_CHECK_PROG([AR], [ar], [ar], [ar]) # Perl is needed for the test suite (only) -AC_CHECK_PROG(PERL, perl, perl, perl) +AC_CHECK_PROG([PERL], [perl], [perl], [perl]) # Specialized system macros AC_CANONICAL_HOST @@ -47,7 +47,7 @@ AC_MINIX # Enable gettext, in "external" mode. -AM_GNU_GETTEXT_VERSION(0.14.1) +AM_GNU_GETTEXT_VERSION([0.14.1]) AM_GNU_GETTEXT([external]) # This test must come as early as possible after the compiler configuration @@ -56,25 +56,25 @@ AM_GNU_GETTEXT([external]) AC_SYS_LARGEFILE # Checks for libraries. -AC_SEARCH_LIBS(getpwnam, [sun]) +AC_SEARCH_LIBS([getpwnam], [sun]) # Checks for header files. AC_HEADER_STDC AC_HEADER_DIRENT AC_HEADER_STAT AC_HEADER_TIME -AC_CHECK_HEADERS(stdlib.h locale.h unistd.h limits.h fcntl.h string.h \ - memory.h sys/param.h sys/resource.h sys/time.h sys/timeb.h) +AC_CHECK_HEADERS([stdlib.h locale.h unistd.h limits.h fcntl.h string.h \ + memory.h sys/param.h sys/resource.h sys/time.h sys/timeb.h]) # Set a flag if we have an ANSI C compiler -if test "$ac_cv_prog_cc_stdc" != no; then - AC_DEFINE(HAVE_ANSI_COMPILER, 1, - [Define to 1 if your compiler conforms to the ANSI C standard.]) -fi +AS_IF([test "$ac_cv_prog_cc_stdc" != no], +[ AC_DEFINE([HAVE_ANSI_COMPILER], [1], + [Define to 1 if your compiler conforms to the ANSI C standard.]) +]) # Determine what kind of variadic function calls we support -AC_CHECK_HEADERS(stdarg.h varargs.h, break) +AC_CHECK_HEADERS([stdarg.h varargs.h], [break]) AM_PROG_CC_C_O AC_C_CONST @@ -84,45 +84,40 @@ AC_TYPE_PID_T # Find some definition for uintmax_t -AC_CHECK_TYPE(uintmax_t,,[ - uintmax_t="unsigned long" - AC_CHECK_TYPE(unsigned long long,[uintmax_t="unsigned long long"]) - AC_DEFINE_UNQUOTED(uintmax_t,$uintmax_t, - [Define uintmax_t if not defined in <stdint.h> or <inttypes.h>.])]) +AC_CHECK_TYPE([uintmax_t],[], +[ uintmax_t="unsigned long" + AC_CHECK_TYPE([unsigned long long],[uintmax_t="unsigned long long"]) + AC_DEFINE_UNQUOTED([uintmax_t], [$uintmax_t], + [Define uintmax_t if not defined in <stdint.h> or <inttypes.h>.]) +]) # Find out whether our struct stat returns nanosecond resolution timestamps. AC_STRUCT_ST_MTIM_NSEC -AC_MSG_CHECKING([whether to use high resolution file timestamps]) -AC_CACHE_VAL(make_cv_file_timestamp_hi_res, [ - make_cv_file_timestamp_hi_res=no - if test "$ac_cv_struct_st_mtim_nsec" != no; then - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ -# if HAVE_INTTYPES_H -# include <inttypes.h> -# endif]], +AC_CACHE_CHECK([whether to use high resolution file timestamps], + [make_cv_file_timestamp_hi_res], +[ make_cv_file_timestamp_hi_res=no + AS_IF([test "$ac_cv_struct_st_mtim_nsec" != no], + [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +#if HAVE_INTTYPES_H +# include <inttypes.h> +#endif]], [[char a[0x7fffffff < (uintmax_t)-1 >> 30 ? 1 : -1];]])], - [make_cv_file_timestamp_hi_res=yes], - []) - fi]) -AC_MSG_RESULT($make_cv_file_timestamp_hi_res) -if test "$make_cv_file_timestamp_hi_res" = yes; then - val=1 -else - val=0 -fi -AC_DEFINE_UNQUOTED(FILE_TIMESTAMP_HI_RES, $val, + [make_cv_file_timestamp_hi_res=yes]) + ])]) +AS_IF([test "$make_cv_file_timestamp_hi_res" = yes], [val=1], [val=0]) +AC_DEFINE_UNQUOTED([FILE_TIMESTAMP_HI_RES], [$val], [Use high resolution file timestamps if nonzero.]) -if test "$make_cv_file_timestamp_hi_res" = yes; then - # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function. +AS_IF([test "$make_cv_file_timestamp_hi_res" = yes], +[ # Solaris 2.5.1 needs -lposix4 to get the clock_gettime function. # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4. - AC_SEARCH_LIBS(clock_gettime, [rt posix4]) - if test "$ac_cv_search_clock_gettime" != no; then - AC_DEFINE(HAVE_CLOCK_GETTIME, 1, + AC_SEARCH_LIBS([clock_gettime], [rt posix4]) + AS_IF([test "$ac_cv_search_clock_gettime" != no], + [ AC_DEFINE([HAVE_CLOCK_GETTIME], [1], [Define to 1 if you have the clock_gettime function.]) - fi -fi + ]) +]) # Check for DOS-style pathnames. pds_AC_DOS_PATHS @@ -130,7 +125,7 @@ pds_AC_DOS_PATHS # See if we have a standard version of gettimeofday(). Since actual # implementations can differ, just make sure we have the most common # one. -AC_CACHE_CHECK([for standard gettimeofday], ac_cv_func_gettimeofday, +AC_CACHE_CHECK([for standard gettimeofday], [ac_cv_func_gettimeofday], [ac_cv_func_gettimeofday=no AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <sys/time.h> int main () @@ -142,16 +137,16 @@ AC_CACHE_CHECK([for standard gettimeofday], ac_cv_func_gettimeofday, [ac_cv_func_gettimeofday=yes], [ac_cv_func_gettimeofday=no], [ac_cv_func_gettimeofday="no (cross-compiling)"])]) -if test "$ac_cv_func_gettimeofday" = yes; then - AC_DEFINE(HAVE_GETTIMEOFDAY, 1, +AS_IF([test "$ac_cv_func_gettimeofday" = yes], +[ AC_DEFINE([HAVE_GETTIMEOFDAY], [1], [Define to 1 if you have a standard gettimeofday function]) -fi +]) -AC_CHECK_FUNCS( strdup strndup mkstemp mktemp fdopen fileno \ +AC_CHECK_FUNCS([strdup strndup mkstemp mktemp fdopen fileno \ dup2 getcwd realpath sigsetmask sigaction \ getgroups seteuid setegid setlinebuf setreuid setregid \ getrlimit setrlimit setvbuf pipe strerror strsignal \ - lstat readlink atexit) + lstat readlink atexit]) # We need to check declarations, not just existence, because on Tru64 this # function is not declared without special flags, which themselves cause @@ -163,7 +158,7 @@ AC_FUNC_SETVBUF_REVERSED # Rumor has it that strcasecmp lives in -lresolv on some odd systems. # It doesn't hurt much to use our own if we can't find it so I don't # make the effort here. -AC_CHECK_FUNCS(strcasecmp strncasecmp strcmpi strncmpi stricmp strnicmp) +AC_CHECK_FUNCS([strcasecmp strncasecmp strcmpi strncmpi stricmp strnicmp]) # strcoll() is used by the GNU glob library AC_FUNC_STRCOLL @@ -173,23 +168,43 @@ AC_FUNC_FORK([]) AC_FUNC_VPRINTF AC_FUNC_CLOSEDIR_VOID +# See if the user wants to add (or not) GNU Guile support +PKG_PROG_PKG_CONFIG +AC_ARG_WITH([guile], [AS_HELP_STRING([--with-guile], + [Support GNU Guile for embedded scripting])]) + +# For some strange reason, at least on Ubuntu, each version of Guile +# comes with it's own PC file so we have to specify them as individual +# packages. Ugh. +AS_IF([test "x$with_guile" != xno], +[ PKG_CHECK_MODULES([GUILE], [guile-2.0], [have_guile=yes], + [PKG_CHECK_MODULES([GUILE], [guile-1.8], [have_guile=yes], + [PKG_CHECK_MODULES([GUILE], [guile-1.6], [have_guile=yes], + [have_guile=no])])]) +]) + +AS_IF([test "$have_guile" = yes], + [AC_DEFINE([HAVE_GUILE], [1], [Embed GNU Guile support])]) + +AM_CONDITIONAL([HAVE_GUILE], [test "$have_guile" = yes]) + AC_FUNC_GETLOADAVG # AC_FUNC_GETLOADAVG is documented to set the NLIST_STRUCT value, but it # doesn't. So, we will. -if test "$ac_cv_header_nlist_h" = yes; then - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <nlist.h>]], +AS_IF([test "$ac_cv_header_nlist_h" = yes], +[ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <nlist.h>]], [[struct nlist nl; nl.n_name = "string"; return 0;]])], [make_cv_nlist_struct=yes], [make_cv_nlist_struct=no]) - if test "$make_cv_nlist_struct" = yes; then - AC_DEFINE(NLIST_STRUCT, 1, + AS_IF([test "$make_cv_nlist_struct" = yes], + [ AC_DEFINE([NLIST_STRUCT], [1], [Define to 1 if struct nlist.n_name is a pointer rather than an array.]) - fi -fi + ]) +]) AC_CHECK_DECLS([sys_siglist, _sys_siglist, __sys_siglist], , , [AC_INCLUDES_DEFAULT @@ -202,11 +217,10 @@ AC_CHECK_DECLS([sys_siglist, _sys_siglist, __sys_siglist], , , # Check out the wait reality. -AC_CHECK_HEADERS(sys/wait.h,,,[[#include <sys/types.h>]]) -AC_CHECK_FUNCS(waitpid wait3) -AC_MSG_CHECKING(for union wait) -AC_CACHE_VAL(make_cv_union_wait, [dnl - AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> +AC_CHECK_HEADERS([sys/wait.h],[],[],[[#include <sys/types.h>]]) +AC_CHECK_FUNCS([waitpid wait3]) +AC_CACHE_CHECK([for union wait], [make_cv_union_wait], +[ AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h> #include <sys/wait.h>]], [[union wait status; int pid; pid = wait (&status); #ifdef WEXITSTATUS @@ -225,141 +239,130 @@ AC_CACHE_VAL(make_cv_union_wait, [dnl #endif ]])], [make_cv_union_wait=yes], - [make_cv_union_wait=no])]) -if test "$make_cv_union_wait" = yes; then - AC_DEFINE(HAVE_UNION_WAIT, 1, + [make_cv_union_wait=no]) +]) +AS_IF([test "$make_cv_union_wait" = yes], +[ AC_DEFINE([HAVE_UNION_WAIT], [1], [Define to 1 if you have the \`union wait' type in <sys/wait.h>.]) -fi -AC_MSG_RESULT($make_cv_union_wait) +]) # If we're building on Windows/DOS/OS/2, add some support for DOS drive specs. -if test "$PATH_SEPARATOR" = ';'; then - AC_DEFINE(HAVE_DOS_PATHS, 1, +AS_IF([test "$PATH_SEPARATOR" = ';'], +[ AC_DEFINE([HAVE_DOS_PATHS], [1], [Define to 1 if your system requires backslashes or drive specs in pathnames.]) -fi +]) # See if the user wants to use pmake's "customs" distributed build capability -AC_SUBST(REMOTE) REMOTE=stub +AC_SUBST([REMOTE]) REMOTE=stub use_customs=false -AC_ARG_WITH(customs, - AC_HELP_STRING([--with-customs=DIR], - [enable remote jobs via Customs--see README.customs]), - [case $withval in - n|no) : ;; - *) make_cppflags="$CPPFLAGS" - case $withval in - y|ye|yes) : ;; - *) CPPFLAGS="$CPPFLAGS -I$with_customs/include/customs" - make_ldflags="$LDFLAGS -L$with_customs/lib" ;; - esac - CF_NETLIBS - AC_CHECK_HEADER(customs.h, - [use_customs=true - REMOTE=cstms - LIBS="$LIBS -lcustoms" LDFLAGS="$make_ldflags"], - [with_customs=no - CPPFLAGS="$make_cppflags" make_badcust=yes]) - ;; - esac]) +AC_ARG_WITH([customs], +[ AC_HELP_STRING([--with-customs=DIR], + [enable remote jobs via Customs--see README.customs])], +[ AS_CASE([$withval], [n|no], [:], + [make_cppflags="$CPPFLAGS" + AS_CASE([$withval], + [y|ye|yes], [:], + [CPPFLAGS="$CPPFLAGS -I$with_customs/include/customs" + make_ldflags="$LDFLAGS -L$with_customs/lib"]) + CF_NETLIBS + AC_CHECK_HEADER([customs.h], + [use_customs=true + REMOTE=cstms + LIBS="$LIBS -lcustoms" LDFLAGS="$make_ldflags"], + [with_customs=no + CPPFLAGS="$make_cppflags" make_badcust=yes]) + ]) +]) + # Tell automake about this, so it can include the right .c files. -AM_CONDITIONAL(USE_CUSTOMS, test "$use_customs" = true) +AM_CONDITIONAL([USE_CUSTOMS], [test "$use_customs" = true]) # See if the user asked to handle case insensitive file systems. -AH_TEMPLATE(HAVE_CASE_INSENSITIVE_FS, [Use case insensitive file names]) -AC_ARG_ENABLE(case-insensitive-file-system, +AH_TEMPLATE([HAVE_CASE_INSENSITIVE_FS], [Use case insensitive file names]) +AC_ARG_ENABLE([case-insensitive-file-system], AC_HELP_STRING([--enable-case-insensitive-file-system], [assume file systems are case insensitive]), - [case $enableval in - yes) AC_DEFINE(HAVE_CASE_INSENSITIVE_FS) ;; - esac]) + [AS_IF([test "$enableval" = yes], [AC_DEFINE([HAVE_CASE_INSENSITIVE_FS])])]) # See if we can handle the job server feature, and if the user wants it. -AC_ARG_ENABLE(job-server, +AC_ARG_ENABLE([job-server], AC_HELP_STRING([--disable-job-server], [disallow recursive make communication during -jN]), [make_cv_job_server="$enableval" user_job_server="$enableval"], [make_cv_job_server="yes"]) -has_wait_nohang=yes -case "$ac_cv_func_waitpid/$ac_cv_func_wait3" in - no/no) has_wait_nohang=no ;; -esac +AS_IF([test "$ac_cv_func_waitpid" = no && test "$ac_cv_func_wait3" = no], + [has_wait_nohang=no], + [has_wait_nohang=yes]) -AC_CACHE_CHECK(for SA_RESTART, make_cv_sa_restart, [ +AC_CACHE_CHECK([for SA_RESTART], [make_cv_sa_restart], [ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <signal.h>]], [[return SA_RESTART;]])], [make_cv_sa_restart=yes], [make_cv_sa_restart=no])]) -if test "$make_cv_sa_restart" != no; then - AC_DEFINE(HAVE_SA_RESTART, 1, +AS_IF([test "$make_cv_sa_restart" != no], +[ AC_DEFINE([HAVE_SA_RESTART], [1], [Define to 1 if <signal.h> defines the SA_RESTART constant.]) -fi +]) # Only allow jobserver on systems that support it -case "/$ac_cv_func_pipe/$ac_cv_func_sigaction/$make_cv_sa_restart/$has_wait_nohang/" in - */no/*) make_cv_job_server=no ;; -esac +AS_CASE([/$ac_cv_func_pipe/$ac_cv_func_sigaction/$make_cv_sa_restart/$has_wait_nohang/], + [*/no/*], [make_cv_job_server=no]) # Also supported on OS2 and MinGW -case "$host_os" in - os2*|mingw*) make_cv_job_server=yes ;; -esac +AS_CASE([$host_os], [os2*|mingw*], [make_cv_job_server=yes]) # If we support it and the user didn't disable it, build with jobserver -case "/$make_cv_job_server/$user_job_server/" in - */no/*) : no jobserver ;; - *) AC_DEFINE(MAKE_JOBSERVER, 1, - [Define to 1 to enable job server support in GNU make.]) ;; -esac +AS_CASE([/$make_cv_job_server/$user_job_server/], + [*/no/*], [: no jobserver], + [AC_DEFINE(MAKE_JOBSERVER, 1, + [Define to 1 to enable job server support in GNU make.]) + ]) # if we have both lstat() and readlink() then we can support symlink # timechecks. -case "$ac_cv_func_lstat/$ac_cv_func_readlink" in - yes/yes) - AC_DEFINE(MAKE_SYMLINKS, 1, - [Define to 1 to enable symbolic link timestamp checking.]);; -esac +AS_IF([test "$ac_cv_func_lstat" = yes && test "$ac_cv_func_readlink" = yes], +[ AC_DEFINE([MAKE_SYMLINKS], [1], + [Define to 1 to enable symbolic link timestamp checking.]) +]) # Find the SCCS commands, so we can include them in our default rules. -AC_CACHE_CHECK(for location of SCCS get command, make_cv_path_sccs_get, [ -if test -f /usr/sccs/get; then - make_cv_path_sccs_get=/usr/sccs/get -else - make_cv_path_sccs_get=get -fi]) -AC_DEFINE_UNQUOTED(SCCS_GET, ["$make_cv_path_sccs_get"], +AC_CACHE_CHECK([for location of SCCS get command], [make_cv_path_sccs_get], [ + AS_IF([test -f /usr/sccs/get], + [make_cv_path_sccs_get=/usr/sccs/get], + [make_cv_path_sccs_get=get]) +]) +AC_DEFINE_UNQUOTED([SCCS_GET], ["$make_cv_path_sccs_get"], [Define to the name of the SCCS 'get' command.]) ac_clean_files="$ac_clean_files s.conftest conftoast" # Remove these later. -if ( /usr/sccs/admin -n s.conftest || admin -n s.conftest ) >/dev/null 2>&1 && - test -f s.conftest; then - # We successfully created an SCCS file. - AC_CACHE_CHECK(if SCCS get command understands -G, make_cv_sys_get_minus_G, [ - if $make_cv_path_sccs_get -Gconftoast s.conftest >/dev/null 2>&1 && - test -f conftoast; then - make_cv_sys_get_minus_G=yes - else - make_cv_sys_get_minus_G=no - fi]) - case "$make_cv_sys_get_minus_G" in - yes) AC_DEFINE(SCCS_GET_MINUS_G, 1, - [Define to 1 if the SCCS 'get' command understands the '-G<file>' option.]);; - esac -fi +AS_IF([(/usr/sccs/admin -n s.conftest || admin -n s.conftest) >/dev/null 2>&1 && + test -f s.conftest], +[ # We successfully created an SCCS file. + AC_CACHE_CHECK([if SCCS get command understands -G], [make_cv_sys_get_minus_G], + [AS_IF([$make_cv_path_sccs_get -Gconftoast s.conftest >/dev/null 2>&1 && + test -f conftoast], + [make_cv_sys_get_minus_G=yes], + [make_cv_sys_get_minus_G=no]) + ]) + AS_IF([test "$make_cv_sys_get_minus_G" = yes], + [AC_DEFINE([SCCS_GET_MINUS_G], [1], + [Define to 1 if the SCCS 'get' command understands the '-G<file>' option.]) + ]) +]) rm -f s.conftest conftoast # Check the system to see if it provides GNU glob. If not, use our # local version. -AC_MSG_CHECKING(if system libc has GNU glob) -AC_CACHE_VAL(make_cv_sys_gnu_glob, [ - AC_EGREP_CPP(gnu glob,[ +AC_CACHE_CHECK([if system libc has GNU glob], [make_cv_sys_gnu_glob], +[ AC_EGREP_CPP([gnu glob],[ #include <features.h> #include <glob.h> #include <fnmatch.h> @@ -370,47 +373,46 @@ AC_CACHE_VAL(make_cv_sys_gnu_glob, [ # if _GNU_GLOB_INTERFACE_VERSION == GLOB_INTERFACE_VERSION gnu glob # endif -#endif - ], [AC_MSG_RESULT(yes) -make_cv_sys_gnu_glob=yes], [AC_MSG_RESULT([no; using local copy]) -make_cv_sys_gnu_glob=no])]) -if test "$make_cv_sys_gnu_glob" = no; then - GLOBINC='-I$(srcdir)/glob' +#endif], + [make_cv_sys_gnu_glob=yes], + [make_cv_sys_gnu_glob=no])]) +AS_IF([test "$make_cv_sys_gnu_glob" = no], +[ GLOBINC='-I$(srcdir)/glob' GLOBLIB=glob/libglob.a -fi -AC_SUBST(GLOBINC) -AC_SUBST(GLOBLIB) +]) +AC_SUBST([GLOBINC]) +AC_SUBST([GLOBLIB]) # Tell automake about this, so it can build the right .c files. -AM_CONDITIONAL(USE_LOCAL_GLOB, test "$make_cv_sys_gnu_glob" = no) +AM_CONDITIONAL([USE_LOCAL_GLOB], [test "$make_cv_sys_gnu_glob" = no]) # Let the makefile know what our build host is -AC_DEFINE_UNQUOTED(MAKE_HOST,"$host",[Build host information.]) +AC_DEFINE_UNQUOTED([MAKE_HOST],["$host"],[Build host information.]) MAKE_HOST="$host" -AC_SUBST(MAKE_HOST) +AC_SUBST([MAKE_HOST]) w32_target_env=no -AM_CONDITIONAL([WINDOWSENV], false) +AM_CONDITIONAL([WINDOWSENV], [false]) -case "$host" in - *-*-mingw32) - AM_CONDITIONAL(WINDOWSENV, true) +AS_CASE([$host], + [*-*-mingw32], + [AM_CONDITIONAL([WINDOWSENV], [true]) w32_target_env=yes AC_DEFINE([WINDOWS32], [1], [Use platform specific coding]) AC_DEFINE([HAVE_DOS_PATHS], [1], [Use platform specific coding]) - ;; -esac + ]) -AC_DEFINE_UNQUOTED(PATH_SEPARATOR_CHAR,'$PATH_SEPARATOR',[Define to the character that separates directories in PATH.]) +AC_DEFINE_UNQUOTED([PATH_SEPARATOR_CHAR],['$PATH_SEPARATOR'], + [Define to the character that separates directories in PATH.]) # Include the Maintainer's Makefile section, if it's here. MAINT_MAKEFILE=/dev/null -if test -r "$srcdir/maintMakefile"; then - MAINT_MAKEFILE="$srcdir/maintMakefile" -fi -AC_SUBST_FILE(MAINT_MAKEFILE) +AS_IF([test -r "$srcdir/maintMakefile"], +[ MAINT_MAKEFILE="$srcdir/maintMakefile" +]) +AC_SUBST_FILE([MAINT_MAKEFILE]) # Allow building with dmalloc AM_WITH_DMALLOC @@ -421,48 +423,45 @@ SET_MAKE= # Sanity check and inform the user of what we found -case "$make_badcust" in - yes) echo - echo "WARNING: --with-customs specified but no customs.h could be found;" - echo " disabling Customs support." - echo ;; -esac - -case "$with_customs" in - ""|n|no|y|ye|yes) ;; - *) if test -f "$with_customs/lib/libcustoms.a"; then - : - else - echo - echo "WARNING: '$with_customs/lib' does not appear to contain the" - echo " Customs library. You must build and install Customs" - echo " before compiling GNU make." - echo - fi ;; -esac - -case "$has_wait_nohang" in - no) echo - echo "WARNING: Your system has neither waitpid() nor wait3()." - echo " Without one of these, signal handling is unreliable." - echo " You should be aware that running GNU make with -j" - echo " could result in erratic behavior." - echo ;; -esac - -case "$make_cv_job_server/$user_job_server" in - no/yes) echo - echo "WARNING: Make job server requires a POSIX-ish system that" - echo " supports the pipe(), sigaction(), and either" - echo " waitpid() or wait3() functions. Your system doesn't" - echo " appear to provide one or more of those." - echo " Disabling job server support." - echo ;; -esac +AS_IF([test "x$make_badcust" = xyes], [ +echo +echo "WARNING: --with-customs specified but no customs.h could be found;" +echo " disabling Customs support." +echo +]) + +AS_CASE([$with_customs], +[""|n|no|y|ye|yes], [:], +[AS_IF([test -f "$with_customs/lib/libcustoms.a"], [:], +[ echo + echo "WARNING: '$with_customs/lib' does not appear to contain the" + echo " Customs library. You must build and install Customs" + echo " before compiling GNU make." + echo +])]) + +AS_IF([test "x$has_wait_nohang" = xno], +[ echo + echo "WARNING: Your system has neither waitpid() nor wait3()." + echo " Without one of these, signal handling is unreliable." + echo " You should be aware that running GNU make with -j" + echo " could result in erratic behavior." + echo +]) +AS_IF([test "x$make_cv_job_server" = xno && test "x$user_job_server" = xyes], +[ echo + echo "WARNING: Make job server requires a POSIX-ish system that" + echo " supports the pipe(), sigaction(), and either" + echo " waitpid() or wait3() functions. Your system doesn't" + echo " appear to provide one or more of those." + echo " Disabling job server support." + echo +]) # Specify what files are to be created. -AC_CONFIG_FILES(Makefile glob/Makefile po/Makefile.in config/Makefile doc/Makefile w32/Makefile) +AC_CONFIG_FILES([Makefile glob/Makefile po/Makefile.in config/Makefile \ + doc/Makefile w32/Makefile]) # OK, do it! @@ -470,10 +469,10 @@ AC_OUTPUT # We only generate the build.sh if we have a build.sh.in; we won't have # one before we've created a distribution. -if test -f "$srcdir/build.sh.in"; then - ./config.status --file build.sh +AS_IF([test -f "$srcdir/build.sh.in"], +[ ./config.status --file build.sh chmod +x build.sh -fi +]) dnl Local Variables: dnl comment-start: "dnl " |