diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 166 |
1 files changed, 97 insertions, 69 deletions
@@ -34,7 +34,7 @@ set -u cmdline= -for arg in "$0" "$@" ; do +for arg in "$0" ${@+"$@"} ; do [ -n "$cmdline" ] && cmdline="$cmdline " case $arg in *" "* | " "* | *" " ) @@ -113,6 +113,7 @@ install_prefix=${install_prefix-} bindir=${datadir-'$(prefix)/bin'} datadir=${datadir-'$(prefix)/share/txr'} mandir=${mandir-'$(prefix)/share/man'} +make=${make-} cross=${cross-} compiler_prefix=${compiler_prefix-} ccname=${ccname-gcc} @@ -392,14 +393,23 @@ set -e printf "Checking for GNU Make ... " -output=$(make --version 2>&1) -set -- $output +if [ -z "$make" ] ; then + for make in make gmake ; do + output=$($make --version 2>&1) || true + set -- $output -if [ $1 != "GNU" -o $2 != "Make" ] ; then + if [ $1 != "GNU" -o $2 != "Make" ] ; then + continue + fi + break + done +fi + +if [ -z "$make" ] ; then printf "missing\n" exit 1 fi - + make_version=$3 save_ifs=$IFS ; IFS=. ; set -- $make_version ; IFS=$save_ifs @@ -454,7 +464,7 @@ for name in prefix bindir datadir mandir; do if [ ! -w $test_prefix ] ; then printf "okay\n (but no write access to '%s'\n" $test_prefix - printf " so 'make install' will require root privileges)\n" + printf " so '$make install' will require root privileges)\n" else printf "okay\n" fi @@ -603,7 +613,7 @@ int main(void) ! rm -f conftest -if ! make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then +if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then printf "failed\n\n" printf "Errors from compilation: \n\n" cat conftest.err @@ -614,6 +624,48 @@ rm -f conftest printf "okay\n" # +# Check for annoying clashes from non-conforming BSD-derived systems that don't +# honor Unix/POSIX feature selection macros! +# + +printf "Checking for name clashes caused by nonconforming toolchains ... " + +for ident in trunc floorf random longlong_t ; do + cat > conftest.c <<! +#include <assert.h> +#include <ctype.h> +#include <dirent.h> +#include <errno.h> +#include <float.h> +#include <limits.h> +#include <math.h> +#include <setjmp.h> +#include <stdarg.h> +#include <stddef.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/wait.h> +#include <time.h> +#include <unistd.h> +#include <wchar.h> +#include <wctype.h> + +struct txr_foo { int txr; } $ident; + +int $ident(void); + +int main(void) { return 0; } +! + rm -f conftest + if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then + printf "#define %s txr_%s\n" $ident $ident >> config.h + fi +done + +printf "done\n" + +# # Check what kind of C type we have for integers wider than long, # if any. # @@ -626,7 +678,7 @@ for try_type in int64 __int64 "long long" ; do $try_type value; ! rm -f conftest.o - if make conftest.o > conftest.err 2>&1 ; then + if $make conftest.o > conftest.err 2>&1 ; then longlong=$try_type break fi @@ -649,7 +701,7 @@ for try_type in uint64 __uint64 "unsigned long long" ; do $try_type value; ! rm -f conftest.o - if make conftest.o > conftest.err 2>&1 ; then + if $make conftest.o > conftest.err 2>&1 ; then ulonglong=$try_type break fi @@ -667,12 +719,23 @@ printf "Checking what C type we have for integers wider than \"long long\" ... " superlong= +# The C test is coded this way because on some GCC installation, +# the 128 bit type doesn't actually work for multiplying two long longs. +# On NetBSD. with gcc 4.1.3, the test case compile dies with an internal +# error. for try_type in int128 int128_t __int128 __int128_t ; do cat > conftest.c <<! -$try_type value; +#include "config.h" +int main(void) +{ + extern longlong_t a, b; + $try_type value = ($try_type) a * ($try_type) b; + return 0; +} +longlong_t a, b; ! rm -f conftest.o - if make conftest.o > conftest.err 2>&1 ; then + if $make conftest.o > conftest.err 2>&1 ; then superlong=$try_type break fi @@ -692,10 +755,17 @@ usuperlong= for try_type in uint128 uint128_t __uint128 __uint128_t ; do cat > conftest.c <<! -$try_type value; +#include "config.h" +int main(void) +{ + extern longlong_t a, b; + $try_type value = ($try_type) a * ($try_type) b; + return 0; +} +longlong_t a, b; ! rm -f conftest.o - if make conftest.o > conftest.err 2>&1 ; then + if $make conftest.o > conftest.err 2>&1 ; then usuperlong=$try_type break fi @@ -769,7 +839,7 @@ char DUMMY; ! rm -f conftest.o conftest.syms - if ! make conftest.syms > conftest.err 2>&1 ; then + if ! $make conftest.syms > conftest.err 2>&1 ; then printf "failed\n\n" printf "Errors from compilation: \n\n" @@ -858,7 +928,7 @@ char DUMMY; ! rm -f conftest.o conftest.syms - if ! make conftest.syms > conftest.err 2>&1 ; then + if ! $make conftest.syms > conftest.err 2>&1 ; then printf "failed\n\n" printf "Errors from compilation: \n\n" @@ -914,7 +984,7 @@ $inline int func(void) } ! rm -f conftest2 - if ! make conftest2 > conftest.err 2>&1 ; then + if ! $make conftest2 > conftest.err 2>&1 ; then continue fi break @@ -946,7 +1016,7 @@ syntax error #endif ! rm -rf conftest - if ! make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then + if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then printf "failed\n\n" printf "Errors from compilation: \n\n" cat conftest.err @@ -966,7 +1036,7 @@ printf "Checking for yacc program ... " if [ -z "$yacc_given" -a -z "$yaccname_given" ] ; then rm -f conftest.yacc for yaccname in "yacc" "byacc" "bison -y" "" ; do - yaccpath=$(make yaccname="$yaccname" conftest.yacc) + yaccpath=$($make yaccname="$yaccname" conftest.yacc) if command -v $yaccpath > /dev/null ; then break; fi @@ -979,7 +1049,7 @@ if [ -z "$yacc_given" -a -z "$yaccname_given" ] ; then printf '"%s"\n' "$yaccpath" else - yaccpath=$(make conftest.yacc) + yaccpath=$($make conftest.yacc) case $yaccpath in *bison ) printf "error\n\n" @@ -1012,7 +1082,7 @@ int main(void) } ! rm -f conftest -if ! make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then +if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then printf "no\n" else printf "yes\n" @@ -1036,7 +1106,7 @@ int main(void) } ! rm -f conftest -if ! make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then +if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then printf "no\n" else printf "yes\n" @@ -1059,7 +1129,7 @@ int main(void) } ! rm -f conftest -if ! make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then +if ! $make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then printf "no\n" else printf "yes\n" @@ -1067,48 +1137,6 @@ else fi # -# Check for annoying clashes from non-conforming BSD-derived systems that don't -# honor Unix/POSIX feature selection macros! -# - -printf "Checking for name clashes caused by nonconforming toolchains ... " - -for ident in trunc floorf random ; do - cat > conftest.c <<! -#include <assert.h> -#include <ctype.h> -#include <dirent.h> -#include <errno.h> -#include <float.h> -#include <limits.h> -#include <math.h> -#include <setjmp.h> -#include <stdarg.h> -#include <stddef.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <sys/wait.h> -#include <time.h> -#include <unistd.h> -#include <wchar.h> -#include <wctype.h> - -struct txr_foo { int txr; } $ident; - -int $ident(void); - -int main(void) { return 0; } -! - rm -f conftest - if ! make conftest > conftest.err 2>&1 || ! [ -x conftest ] ; then - printf "#define %s txr_%s\n" $ident $ident >> config.h - fi -done - -printf "done\n" - -# # Check for fields inside struct tm # @@ -1123,7 +1151,7 @@ for try_field in tm_gmtoff __tm_gmtoff ; do int x = sizeof ((struct tm *) 0)->$try_field; ! rm -f conftest.o - if make conftest.o > conftest.err 2>&1 ; then + if $make conftest.o > conftest.err 2>&1 ; then printf "#define HAVE_TM_GMTOFF 1\n" >> config.h printf "#define TM_GMTOFF %s\n" $try_field >> config.h break @@ -1136,7 +1164,7 @@ for try_field in tm_zone __tm_zone ; do int x = sizeof ((struct tm *) 0)->$try_field; ! rm -f conftest.o - if make conftest.o > conftest.err 2>&1 ; then + if $make conftest.o > conftest.err 2>&1 ; then printf "#define HAVE_TM_ZONE 1\n" >> config.h printf "#define TM_ZONE %s\n" $try_field >> config.h break @@ -1262,12 +1290,12 @@ correct! Please check the above output for any problems, and verify that the contents of the generated files config.make and config.h are sane for the target platform. -The next step is to build the program with make. +The next step is to build the program with $make. If that is successful, please follow the INSTALL guide. -Usually, most users just need to "make tests" and "make install", -possibly switching to superuser for "make install" if the prefix +Usually, most users just need to "$make tests" and "$make install", +possibly switching to superuser for "$make install" if the prefix points to a privileged location like /usr/local/. ! |