diff options
Diffstat (limited to 'gcc/configure.in')
| -rw-r--r-- | gcc/configure.in | 162 |
1 files changed, 118 insertions, 44 deletions
diff --git a/gcc/configure.in b/gcc/configure.in index d9cd396b1d5..d283f449af3 100644 --- a/gcc/configure.in +++ b/gcc/configure.in @@ -53,7 +53,7 @@ AC_MSG_RESULT($library_path_setting) if test "$library_path_setting" != "ok"; then AC_MSG_ERROR([ *** LIBRARY_PATH shouldn't contain the current directory when -*** building egcs. Please change the environment variable +*** building gcc. Please change the environment variable *** and run configure again.]) fi @@ -79,7 +79,7 @@ AC_MSG_RESULT($gcc_exec_prefix_setting) if test "$gcc_exec_prefix_setting" != "ok"; then AC_MSG_ERROR([ *** GCC_EXEC_PREFIX shouldn't contain the current directory when -*** building egcs. Please change the environment variable +*** building gcc. Please change the environment variable *** and run configure again.]) fi @@ -396,17 +396,16 @@ GCC_FUNC_PRINTF_PTR case "${host}" in *-*-uwin*) - # Under some versions of uwin, vfork is notoriously buggy and the test - # can hang configure; on other versions, vfork exists just as a stub. - # FIXME: This should be removed once vfork in uwin's runtime is fixed. - ac_cv_func_vfork_works=no + AC_MSG_ERROR([ +*** UWIN may not be used as a host platform because +*** linking with posix.dll is not allowed by the GNU GPL]) ;; esac AC_FUNC_VFORK GCC_NEED_DECLARATIONS(malloc realloc calloc free bcopy bzero bcmp \ index rindex getenv atol sbrk abort atof strerror getcwd getwd \ - strsignal putc_unlocked fputs_unlocked) + strsignal putc_unlocked fputs_unlocked strstr) GCC_NEED_DECLARATIONS(getrlimit setrlimit, [ #include <sys/types.h> @@ -586,7 +585,7 @@ changequote([,])dnl xm_file="alpha/xm-alpha-interix.h xm-interix.h" xmake_file="x-interix alpha/t-pe" - tmake_file="alpha/t-interix" + tmake_file="alpha/t-interix alpha/t-ieee" if test x$enable_threads = xyes ; then thread_file='posix' fi @@ -599,6 +598,7 @@ changequote([,])dnl alpha*-*-linux-gnuecoff*) tm_file="${tm_file} alpha/linux-ecoff.h alpha/linux.h" target_cpu_default="MASK_GAS" + tmake_file="alpha/t-ieee" gas=no xmake_file=none gas=yes gnu_ld=yes @@ -606,7 +606,7 @@ changequote([,])dnl alpha*-*-linux-gnulibc1*) tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h" target_cpu_default="MASK_GAS" - tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe" + tmake_file="t-linux t-linux-gnulibc1 alpha/t-linux alpha/t-crtbe alpha/t-ieee" extra_parts="crtbegin.o crtend.o" xmake_file=none gas=yes gnu_ld=yes @@ -617,7 +617,7 @@ changequote([,])dnl alpha*-*-linux-gnu*) tm_file="${tm_file} alpha/elf.h alpha/linux.h alpha/linux-elf.h" target_cpu_default="MASK_GAS" - tmake_file="t-linux alpha/t-linux alpha/t-crtbe" + tmake_file="t-linux alpha/t-linux alpha/t-crtbe alpha/t-ieee" extra_parts="crtbegin.o crtend.o" xmake_file=none gas=yes gnu_ld=yes @@ -628,7 +628,7 @@ changequote([,])dnl alpha*-*-netbsd*) tm_file="${tm_file} alpha/elf.h alpha/netbsd.h alpha/netbsd-elf.h" target_cpu_default="MASK_GAS" - tmake_file="alpha/t-crtbe" + tmake_file="alpha/t-crtbe alpha/t-ieee" extra_parts="crtbegin.o crtend.o" xmake_file=none gas=yes gnu_ld=yes @@ -637,6 +637,7 @@ changequote([,])dnl alpha*-*-openbsd*) # default x-alpha is only appropriate for dec-osf. target_cpu_default="MASK_GAS" + tmake_file="alpha/t-ieee" ;; alpha*-dec-osf*) @@ -649,6 +650,7 @@ changequote([,])dnl extra_passes="mips-tfile mips-tdump" fi use_collect2=yes + tmake_file="alpha/t-ieee" case $machine in *-*-osf1*) tm_file="${tm_file} alpha/osf.h alpha/osf12.h alpha/osf2or3.h" @@ -675,6 +677,7 @@ changequote([,])dnl ;; alpha*-*-vxworks*) tm_file="${tm_file} dbx.h alpha/vxworks.h" + tmake_file="alpha/t-ieee" if [ x$gas != xyes ] then extra_passes="mips-tfile mips-tdump" @@ -685,7 +688,7 @@ changequote([,])dnl alpha*-*-winnt*) tm_file="${tm_file} alpha/alpha32.h alpha/win-nt.h winnt/win-nt.h" xm_file="${xm_file} config/winnt/xm-winnt.h alpha/xm-winnt.h" - tmake_file=t-libc-ok + tmake_file="t-libc-ok alpha/t-ieee" xmake_file=winnt/x-winnt extra_host_objs=oldnames.o extra_gcc_objs="spawnv.o oldnames.o" @@ -700,7 +703,7 @@ changequote([,])dnl alpha*-dec-vms*) tm_file=alpha/vms.h xm_file="${xm_file} alpha/xm-vms.h" - tmake_file=alpha/t-vms + tmake_file="alpha/t-vms alpha/t-ieee" ;; arc-*-elf*) extra_parts="crtinit.o crtfini.o" @@ -752,15 +755,31 @@ changequote([,])dnl tmake_file=arm/t-linux gnu_ld=yes ;; - arm*-*-linux-gnu*) # ARM GNU/Linux with ELF + arm*-*-linux-gnuoldld*) # ARM GNU/Linux with old ELF linker xm_file=arm/xm-linux.h xmake_file=x-linux + tm_file="arm/linux-oldld.h arm/linux-elf.h" case $machine in armv2*-*-*) - tm_file=arm/linux-elf26.h + tm_file="arm/linux-elf26.h $tm_file" ;; - *) - tm_file=arm/linux-elf.h + esac + tmake_file="t-linux arm/t-linux" + extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" + gnu_ld=yes + case x${enable_threads} in + x | xyes | xpthreads | xposix) + thread_file='posix' + ;; + esac + ;; + arm*-*-linux-gnu*) # ARM GNU/Linux with ELF + xm_file=arm/xm-linux.h + xmake_file=x-linux + tm_file="arm/linux-elf.h" + case $machine in + armv2*-*-*) + tm_file="arm/linux-elf26.h $tm_file" ;; esac tmake_file="t-linux arm/t-linux" @@ -1138,9 +1157,9 @@ changequote([,])dnl changequote(,)dnl i[34567]86-*-freebsdelf*) changequote([,])dnl - tm_file="i386/i386.h i386/att.h linux.h i386/freebsd-elf.h i386/perform.h" + tm_file="i386/i386.h i386/att.h svr4.h i386/freebsd-elf.h i386/perform.h" extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o" - tmake_file=i386/t-freebsd + tmake_file=t-freebsd gas=yes gnu_ld=yes stabs=yes @@ -1149,7 +1168,7 @@ changequote(,)dnl i[34567]86-*-freebsd*) changequote([,])dnl tm_file=i386/freebsd.h - tmake_file=i386/t-freebsd + tmake_file=t-freebsd ;; changequote(,)dnl i[34567]86-*-netbsd*) @@ -1395,11 +1414,10 @@ changequote(,)dnl changequote([,])dnl xm_file="xm-siglist.h xm-alloca.h ${xm_file}" xm_defines="USG POSIX SMALL_ARG_MAX" - if test x$stabs = xyes - then - tm_file=i386/sol2dbg.h - else - tm_file=i386/sol2.h + tm_file=i386/sol2.h + if test x$gas = xyes; then + # Only needed if gas does not support -s + tm_file="i386/sol2gas.h ${tm_file}" fi tmake_file=i386/t-sol2 extra_parts="crt1.o crti.o crtn.o gcrt1.o gmon.o crtbegin.o crtend.o" @@ -1448,6 +1466,7 @@ changequote([,])dnl tmake_file="i386/t-crtpic i386/t-udk" xmake_file=x-svr4 extra_parts="crtbegin.o crtend.o" + install_headers_dir=install-headers-cpio ;; changequote(,)dnl i[34567]86-*-osf1*) # Intel 80386's running OSF/1 1.3+ @@ -1544,8 +1563,6 @@ changequote(,)dnl i[34567]86-*-uwin*) changequote([,])dnl tm_file=i386/uwin.h - xm_file="${xm_file} i386/xm-uwin.h" - xm_defines="USG NO_STAB_H NO_SYS_SIGLIST" tmake_file="i386/t-cygwin i386/t-uwin" extra_objs=winnt.o xmake_file=i386/x-cygwin @@ -1684,7 +1701,7 @@ changequote([,])dnl extra_headers=math-68881.h ;; m68000-hp-hpux*) # HP 9000 series 300 - xm_file="xm_alloca.h ${xm_file}" + xm_file="xm-alloca.h ${xm_file}" xm_defines="USG NO_SYS_SIGLIST" if test x$gas = xyes then @@ -1863,7 +1880,6 @@ changequote([,])dnl ;; m68k-hp-bsd4.4*) # HP 9000/3xx running 4.4bsd tm_file=m68k/hp3bsd44.h - xmake_file=m68k/x-hp3bsd44 use_collect2=yes extra_headers=math-68881.h float_format=m68k @@ -1886,7 +1902,7 @@ changequote([,])dnl extra_headers=math-68881.h ;; m68k-hp-hpux7*) # HP 9000 series 300 running HPUX version 7. - xm_file="xm_alloca.h ${xm_file}" + xm_file="xm-alloca.h ${xm_file}" xm_defines="USG NO_SYS_SIGLIST" if test x$gas = xyes then @@ -1902,7 +1918,7 @@ changequote([,])dnl float_format=m68k ;; m68k-hp-hpux*) # HP 9000 series 300 - xm_file="xm_alloca.h ${xm_file}" + xm_file="xm-alloca.h ${xm_file}" xm_defines="USG NO_SYS_SIGLIST" if test x$gas = xyes then @@ -2920,24 +2936,24 @@ changequote([,])dnl changequote(,)dnl rs6000-ibm-aix4.[12]* | powerpc-ibm-aix4.[12]*) changequote([,])dnl - if test "$gnu_ld" = yes - then - tm_file=rs6000/aix41-gld.h - else - tm_file=rs6000/aix41.h - fi + tm_file=rs6000/aix41.h if test x$host != x$target then tmake_file=rs6000/t-xnewas else tmake_file=rs6000/t-newas fi - xmake_file=rs6000/x-aix41 + if test "$gnu_ld" = yes + then + xmake_file=rs6000/x-aix41-gld + else + xmake_file=rs6000/x-aix41 + fi float_format=none use_collect2=yes ;; changequote(,)dnl - rs6000-ibm-aix4.[3456789].* | powerpc-ibm-aix4.[3456789].*) + rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*) changequote([,])dnl tm_file=rs6000/aix43.h if test x$host != x$target @@ -3099,12 +3115,21 @@ changequote([,])dnl fi ;; sparc-hal-solaris2*) - xm_file=sparc/xm-sol2.h + xm_file="xm-siglist.h sparc/xm-sysv4.h sparc/xm-sol2.h" + xm_defines="USG POSIX" tm_file="sparc/sol2.h sparc/hal.h" tmake_file="sparc/t-halos sparc/t-sol2" xmake_file=sparc/x-sysv4 extra_parts="crt1.o crti.o crtn.o gmon.o crtbegin.o crtend.o" - broken_install=yes + case $machine in + *-*-solaris2.[0-4]) + float_format=i128 + ;; + *) + float_format=none + ;; + esac + thread_file='solaris' ;; sparc-*-solaris2*) if test x$gnu_ld = xyes @@ -3332,7 +3357,7 @@ changequote([,])dnl alpha*-*-*) case $machine in alphaev6*) - target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_CIX|MASK_MAX" + target_cpu_default2="MASK_CPU_EV6|MASK_BWX|MASK_MAX|MASK_FIX" ;; alphapca56*) target_cpu_default2="MASK_CPU_EV5|MASK_BWX|MASK_MAX" @@ -3719,7 +3744,8 @@ ALL_LINGUAS="en_UK" # NLS support is still experimental, so disable it by default for now. AC_ARG_ENABLE(nls, - [ --enable-nls use Native Language Support (disabled by default)], +[ --enable-nls use Native Language Support (disabled by default). + EXPERIMENTAL, see ABOUT-GCC-NLS.], , enable_nls=no) AM_GNU_GETTEXT @@ -3934,7 +3960,55 @@ changequote([,])dnl fi elif test x$host = x$target; then # Native build. - gcc_cv_as=as$host_exeext + # Search the same directories that the installed compiler will + # search. Else we may find the wrong assembler and lose. If we + # do not find a suitable assembler binary, then try the user's + # path. + # + # Also note we have to check MD_EXEC_PREFIX before checking the + # user's path. Unfortunately, there is no good way to get at the + # value of MD_EXEC_PREFIX here. So we do a brute force search + # through all the known MD_EXEC_PREFIX values. Ugh. This needs + # to be fixed as part of the make/configure rewrite too. + + if test "x$exec_prefix" = xNONE; then + if test "x$prefix" = xNONE; then + test_prefix=/usr/local + else + test_prefix=$prefix + fi + else + test_prefix=$exec_prefix + fi + + # If the loop below does not find an assembler, then use whatever + # one we can find in the users's path. + # user's path. + as=as$host_exeext + + test_dirs="$test_prefix/lib/gcc-lib/$target/$gcc_version \ + $test_prefix/lib/gcc-lib/$target \ + /usr/lib/gcc/$target/$gcc_version \ + /usr/lib/gcc/$target \ + $test_prefix/$target/bin/$target/$gcc_version \ + $test_prefix/$target/bin \ + /usr/libexec \ + /usr/ccs/gcc \ + /usr/ccs/bin \ + /udk/usr/ccs/bin \ + /bsd43/usr/lib/cmplrs/cc \ + /usr/cross64/usr/bin \ + /usr/lib/cmplrs/cc \ + /sysv/usr/lib/cmplrs/cc \ + /svr4/usr/lib/cmplrs/cc \ + /usr/bin" + + for dir in $test_dirs; do + if test -f $dir/as$host_exeext; then + gcc_cv_as=$dir/as$host_exeext + break; + fi + done fi if test x$gcc_cv_as != x; then # Check if we have .balign and .p2align |