diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 50 |
1 files changed, 37 insertions, 13 deletions
diff --git a/configure.ac b/configure.ac index 507ab54..f78c527 100644 --- a/configure.ac +++ b/configure.ac @@ -548,6 +548,7 @@ case "${target}" in noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap" ;; *-*-rtems*) + skipdirs="${skipdirs} target-libiberty" noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" ;; # The tpf target doesn't support gdb yet. @@ -1374,13 +1375,13 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,2,0) choke me #endif - ], AC_TRY_COMPILE([#include <gmp.h>],[ + ], [AC_TRY_COMPILE([#include <gmp.h>],[ #define GCC_GMP_VERSION_NUM(a,b,c) (((a) << 16L) | ((b) << 8) | (c)) #define GCC_GMP_VERSION GCC_GMP_VERSION_NUM(__GNU_MP_VERSION,__GNU_MP_VERSION_MINOR,__GNU_MP_VERSION_PATCHLEVEL) #if GCC_GMP_VERSION < GCC_GMP_VERSION_NUM(4,3,2) choke me #endif - ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])]), + ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], [AC_MSG_RESULT([no]); have_gmp=no]) # If we have GMP, check the MPFR version. @@ -1392,12 +1393,12 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then #if MPFR_VERSION < MPFR_VERSION_NUM(2,3,1) choke me #endif - ], AC_TRY_COMPILE([#include <gmp.h> + ], [AC_TRY_COMPILE([#include <gmp.h> #include <mpfr.h>],[ #if MPFR_VERSION < MPFR_VERSION_NUM(2,4,2) choke me #endif - ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])]), + ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], [AC_MSG_RESULT([no]); have_gmp=no]) fi @@ -1409,11 +1410,11 @@ if test -d ${srcdir}/gcc && test "x$have_gmp" = xno; then #if MPC_VERSION < MPC_VERSION_NUM(0,8,0) choke me #endif - ], AC_TRY_COMPILE([#include <mpc.h>],[ + ], [AC_TRY_COMPILE([#include <mpc.h>],[ #if MPC_VERSION < MPC_VERSION_NUM(0,8,1) choke me #endif - ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])]), + ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], [AC_MSG_RESULT([no]); have_gmp=no]) fi @@ -1530,8 +1531,6 @@ AC_ARG_WITH(boot-ldflags, AC_SUBST(poststage1_ldflags) # Check for PPL -ppl_major_version=0 -ppl_minor_version=10 ppllibs=" -lppl_c -lppl -lgmpxx" pplinc= @@ -1572,9 +1571,9 @@ ENABLE_PPL_CHECK=yes) if test "x$with_ppl" != "xno" -a "${ENABLE_PPL_CHECK}" = "yes"; then saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $pplinc $gmpinc" - AC_MSG_CHECKING([for version $ppl_major_version.$ppl_minor_version of PPL]) + AC_MSG_CHECKING([for version 0.10 (or later revision) of PPL]) AC_TRY_COMPILE([#include "ppl_c.h"],[ - #if PPL_VERSION_MAJOR != $ppl_major_version || PPL_VERSION_MINOR != $ppl_minor_version + #if PPL_VERSION_MAJOR != 0 || PPL_VERSION_MINOR < 10 choke me #endif ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); ppllibs= ; pplinc= ; with_ppl=no ]) @@ -1637,7 +1636,12 @@ if test "x$with_cloog" != "xno" -a "${ENABLE_CLOOG_CHECK}" = "yes"; then #if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15 || CLOOG_VERSION_REVISION < 5 choke me #endif - ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no]); clooglibs= ; clooginc= ]) + ], [AC_TRY_COMPILE([#include "cloog/cloog.h"],[ + #if CLOOG_VERSION_MAJOR != 0 || CLOOG_VERSION_MINOR != 15 || CLOOG_VERSION_REVISION < 9 + choke me + #endif + ], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([buggy but acceptable])])], + [AC_MSG_RESULT([no]); clooglibs= ; clooginc= ]) CFLAGS="$saved_CFLAGS" fi @@ -1741,7 +1745,6 @@ ACX_ELF_TARGET_IFELSE([if test x"$enable_lto" = x"yes" ; then elf_nextscn (0, 0); elf_strptr (0, 0, 0); elf_getident (0, 0); - elf_getshdrstrndx (0, 0); elf_begin (0, 0, 0); elf_ndxscn (0); elf_end (0); @@ -1750,6 +1753,27 @@ ACX_ELF_TARGET_IFELSE([if test x"$enable_lto" = x"yes" ; then [AC_MSG_RESULT([no]); enable_lto=no; libelflibs= ; libelfinc= ] ) + # Check for elf_getshdrstrndx or elf_getshstrndx. The latter's flavor + # is determined in gcc/configure.ac. + if test x"$enable_lto" = x"yes" ; then + AC_MSG_CHECKING([for elf_getshdrstrndx]) + AC_TRY_LINK( + [#include <libelf.h>],[ + elf_getshdrstrndx (0, 0); + ], + [AC_MSG_RESULT([yes]);], + [AC_MSG_RESULT([no]); + AC_MSG_CHECKING([for elf_getshstrndx]) + AC_TRY_LINK( + [#include <libelf.h>],[ + elf_getshstrndx (0, 0); + ], + [AC_MSG_RESULT([yes]);], + [AC_MSG_RESULT([no]); enable_lto=no; libelflibs= ; libelfinc= ] + )] + ) + fi + # If we couldn't enable LTO and the user forced it, emit an error. if test x"$enable_lto" = x"no" \ && test x"$default_enable_lto" != x"yes" ; then @@ -2723,7 +2747,7 @@ else mv conftest.o conftest.o.g0 && ${CC} -c -g conftest.c && mv conftest.o conftest.o.g && - ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g; then + ${srcdir}/contrib/compare-debug conftest.o.g0 conftest.o.g > /dev/null 2>&1; then : else BUILD_CONFIG= |