diff options
Diffstat (limited to 'gas/configure')
| -rwxr-xr-x | gas/configure | 92 |
1 files changed, 90 insertions, 2 deletions
diff --git a/gas/configure b/gas/configure index b466d5f..530fa0d 100755 --- a/gas/configure +++ b/gas/configure @@ -766,6 +766,7 @@ enable_werror enable_build_warnings enable_nls enable_maintainer_mode +with_zlib ' ac_precious_vars='build_alias host_alias @@ -1419,6 +1420,7 @@ Optional Packages: --with-pic try to use only PIC/non-PIC objects [default=use both] --with-gnu-ld assume the C compiler uses GNU ld [default=no] + --with-zlib include zlib support (auto/yes/no) default=auto Some influential environment variables: CC C compiler command @@ -11193,7 +11195,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11196 "configure" +#line 11198 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -11299,7 +11301,7 @@ else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF -#line 11302 "configure" +#line 11304 "configure" #include "confdefs.h" #if HAVE_DLFCN_H @@ -13984,6 +13986,92 @@ $as_echo "#define USE_BINARY_FOPEN 1" >>confdefs.h ;; esac +# Link in zlib if we can. This allows us to write compressed debug sections. + + # See if the user specified whether he wants zlib support or not. + +# Check whether --with-zlib was given. +if test "${with_zlib+set}" = set; then : + withval=$with_zlib; +else + with_zlib=auto +fi + + + if test "$with_zlib" != "no"; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing zlibVersion" >&5 +$as_echo_n "checking for library containing zlibVersion... " >&6; } +if test "${ac_cv_search_zlibVersion+set}" = set; then : + $as_echo_n "(cached) " >&6 +else + ac_func_search_save_LIBS=$LIBS +cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +/* Override any GCC internal prototype to avoid an error. + Use char because int might match the return type of a GCC + builtin and then its argument prototype would still apply. */ +#ifdef __cplusplus +extern "C" +#endif +char zlibVersion (); +int +main () +{ +return zlibVersion (); + ; + return 0; +} +_ACEOF +for ac_lib in '' z; do + if test -z "$ac_lib"; then + ac_res="none required" + else + ac_res=-l$ac_lib + LIBS="-l$ac_lib $ac_func_search_save_LIBS" + fi + if ac_fn_c_try_link "$LINENO"; then : + ac_cv_search_zlibVersion=$ac_res +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext + if test "${ac_cv_search_zlibVersion+set}" = set; then : + break +fi +done +if test "${ac_cv_search_zlibVersion+set}" = set; then : + +else + ac_cv_search_zlibVersion=no +fi +rm conftest.$ac_ext +LIBS=$ac_func_search_save_LIBS +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_zlibVersion" >&5 +$as_echo "$ac_cv_search_zlibVersion" >&6; } +ac_res=$ac_cv_search_zlibVersion +if test "$ac_res" != no; then : + test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" + for ac_header in zlib.h +do : + ac_fn_c_check_header_mongrel "$LINENO" "zlib.h" "ac_cv_header_zlib_h" "$ac_includes_default" +if test "x$ac_cv_header_zlib_h" = x""yes; then : + cat >>confdefs.h <<_ACEOF +#define HAVE_ZLIB_H 1 +_ACEOF + +fi + +done + +fi + + if test "$with_zlib" = "yes" -a "$ac_cv_header_zlib_h" != "yes"; then + as_fn_error "zlib (libz) library was explicitly requested but not found" "$LINENO" 5 + fi + fi + + # Support for VMS timestamps via cross compile if test "$ac_cv_header_time_h" = yes; then |