diff options
Diffstat (limited to 'libada/configure')
| -rwxr-xr-x | libada/configure | 116 |
1 files changed, 18 insertions, 98 deletions
diff --git a/libada/configure b/libada/configure index 8267eb3f43c..1d821c407ea 100755 --- a/libada/configure +++ b/libada/configure @@ -274,6 +274,7 @@ PACKAGE_BUGREPORT= ac_unique_file="Makefile.in" ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os host host_cpu host_vendor host_os target target_cpu target_vendor target_os target_noncanonical build_libsubdir build_subdir host_subdir target_subdir MAINT enable_shared LN_S x_ada_cflags default_gnatlib_target LIBOBJS LTLIBOBJS' ac_subst_files='' +ac_pwd=`pwd` # Initialize some variables set by options. ac_init_help= @@ -1179,13 +1180,22 @@ echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} ,);; *) if test "x$ac_old_val" != "x$ac_new_val"; then - { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5 + # differences in whitespace do not lead to failure. + ac_old_val_w=`echo x $ac_old_val` + ac_new_val_w=`echo x $ac_new_val` + if test "$ac_old_val_w" != "$ac_new_val_w"; then + { echo "$as_me:$LINENO: error: \`$ac_var' has changed since the previous run:" >&5 echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} - { echo "$as_me:$LINENO: former value: $ac_old_val" >&5 -echo "$as_me: former value: $ac_old_val" >&2;} - { echo "$as_me:$LINENO: current value: $ac_new_val" >&5 -echo "$as_me: current value: $ac_new_val" >&2;} - ac_cache_corrupted=: + ac_cache_corrupted=: + else + { echo "$as_me:$LINENO: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 +echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} + eval $ac_var=\$ac_old_val + fi + { echo "$as_me:$LINENO: former value: \`$ac_old_val'" >&5 +echo "$as_me: former value: \`$ac_old_val'" >&2;} + { echo "$as_me:$LINENO: current value: \`$ac_new_val'" >&5 +echo "$as_me: current value: \`$ac_new_val'" >&2;} fi;; esac # Pass precious variables to config.status. @@ -1202,6 +1212,8 @@ echo "$as_me: current value: $ac_new_val" >&2;} fi done if $ac_cache_corrupted; then + { echo "$as_me:$LINENO: error: in \`$ac_pwd':" >&5 +echo "$as_me: error: in \`$ac_pwd':" >&2;} { echo "$as_me:$LINENO: error: changes in the environment can compromise the build" >&5 echo "$as_me: error: changes in the environment can compromise the build" >&2;} { { echo "$as_me:$LINENO: error: run \`make distclean' and/or \`rm $cache_file' and start over" >&5 @@ -1237,98 +1249,6 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu -# Autoconf M4 include file defining utility macros for complex Canadian -# cross builds. - - - - - - - - - -#### -# _NCN_TOOL_PREFIXES: Some stuff that oughtta be done in AC_CANONICAL_SYSTEM -# or AC_INIT. -# These demand that AC_CANONICAL_SYSTEM be called beforehand. - -#### -# NCN_STRICT_CHECK_TOOLS(variable, progs-to-check-for,[value-if-not-found],[path]) -# Like plain AC_CHECK_TOOLS, but require prefix if build!=host. - - -#### -# NCN_STRICT_CHECK_TARGET_TOOLS(variable, progs-to-check-for,[value-if-not-found],[path]) -# Like CVS Autoconf AC_CHECK_TARGET_TOOLS, but require prefix if build!=target. - - - -# Backported from Autoconf 2.5x; can go away when and if -# we switch. Put the OS path separator in $PATH_SEPARATOR. - - - - -# ACX_HAVE_GCC_FOR_TARGET -# Check if the variable GCC_FOR_TARGET really points to a GCC binary. - - -# ACX_CHECK_INSTALLED_TARGET_TOOL(VAR, PROG) -# Searching for installed target binutils. We need to take extra care, -# else we may find the wrong assembler, linker, etc., and lose. -# -# First try --with-build-time-tools, if specified. -# -# For build != host, we ask the installed GCC for the name of the tool it -# uses, and accept it if it is an absolute path. This is because the -# only good choice for a compiler is the same GCC version that is being -# installed (or we couldn't make target libraries), and we assume that -# on the host system we'll have not only the same GCC version, but also -# the same binutils version. -# -# For build == host, search the same directories that the installed -# compiler will search. We used to do this for the assembler, linker, -# and nm only; for simplicity of configuration, however, we extend this -# criterion to tools (such as ar and ranlib) that are never invoked by -# the compiler, to avoid mismatches. -# -# Also note we have to check MD_EXEC_PREFIX before checking the user's path -# if build == target. This makes the most sense only when bootstrapping, -# but we also do so when build != host. In this case, we hope that the -# build and host systems will have similar contents of MD_EXEC_PREFIX. -# -# If we do not find a suitable binary, then try the user's path. - - -### -# AC_PROG_CPP_WERROR -# Used for autoconf 2.5x to force AC_PREPROC_IFELSE to reject code which -# triggers warnings from the preprocessor. Will be in autoconf 2.58. -# For now, using this also overrides header checks to use only the -# preprocessor (matches 2.13 behavior; matching 2.58's behavior is a -# bit harder from here). -# Eventually autoconf will default to checking headers with the compiler -# instead, and we'll have to do this differently. - -# AC_PROG_CPP_WERROR - -# Test for GNAT. -# We require the gnatbind program, and a compiler driver that -# understands Ada. We use the user's CC setting, already found. -# -# Sets the shell variable have_gnat to yes or no as appropriate, and -# substitutes GNATBIND. - - - - - - - - - - |