diff options
Diffstat (limited to 'gdbserver')
| -rw-r--r-- | gdbserver/Makefile.in | 4 | ||||
| -rw-r--r-- | gdbserver/acinclude.m4 | 7 | ||||
| -rw-r--r-- | gdbserver/aclocal.m4 | 4 | ||||
| -rw-r--r-- | gdbserver/config.in | 3 | ||||
| -rwxr-xr-x | gdbserver/configure | 352 | ||||
| -rw-r--r-- | gdbserver/configure.ac | 16 |
6 files changed, 381 insertions, 5 deletions
diff --git a/gdbserver/Makefile.in b/gdbserver/Makefile.in index d12f874..c712089 100644 --- a/gdbserver/Makefile.in +++ b/gdbserver/Makefile.in @@ -152,6 +152,8 @@ PTHREAD_LIBS = @PTHREAD_LIBS@ WIN32APILIBS = @WIN32APILIBS@ +MAYBE_LIBICONV = @MAYBE_LIBICONV@ + # INTERNAL_CFLAGS is the aggregate of all other *CFLAGS macros. INTERNAL_CFLAGS_BASE = ${GLOBAL_CFLAGS} \ ${PROFILE_CFLAGS} ${INCLUDE_CFLAGS} ${CPPFLAGS} $(PTHREAD_CFLAGS) @@ -354,7 +356,7 @@ gdbserver$(EXEEXT): $(sort $(OBS)) ${CDEPS} $(LIBGNU) $(LIBIBERTY) \ $(CXXFLAGS) \ -o gdbserver$(EXEEXT) $(OBS) $(GDBSUPPORT) $(LIBGNU) \ $(LIBGNU_EXTRA_LIBS) $(LIBIBERTY) $(INTL) \ - $(GDBSERVER_LIBS) $(XM_CLIBS) $(WIN32APILIBS) + $(GDBSERVER_LIBS) $(XM_CLIBS) $(WIN32APILIBS) $(MAYBE_LIBICONV) gdbreplay$(EXEEXT): $(sort $(GDBREPLAY_OBS)) $(LIBGNU) $(LIBIBERTY) \ $(INTL_DEPS) $(GDBSUPPORT) diff --git a/gdbserver/acinclude.m4 b/gdbserver/acinclude.m4 index db69b7d..5a00c6e 100644 --- a/gdbserver/acinclude.m4 +++ b/gdbserver/acinclude.m4 @@ -18,6 +18,13 @@ dnl anything else in gdbserver. m4_include(../config/codeset.m4) m4_include(../gdbsupport/common.m4) +dnl For AM_ICONV. We need to explicitly include these other files before +dnl iconv.m4 to avoid warnings. +m4_include([../config/lib-ld.m4]) +m4_include([../config/lib-prefix.m4]) +m4_include([../config/lib-link.m4]) +m4_include([../config/iconv.m4]) + dnl For libiberty_INIT. m4_include(../gdbsupport/libiberty.m4) diff --git a/gdbserver/aclocal.m4 b/gdbserver/aclocal.m4 index db92662..fe94a5b 100644 --- a/gdbserver/aclocal.m4 +++ b/gdbserver/aclocal.m4 @@ -204,12 +204,8 @@ m4_include([../config/ax_pthread.m4]) m4_include([../config/depstand.m4]) m4_include([../config/gettext-sister.m4]) m4_include([../config/gettext.m4]) -m4_include([../config/iconv.m4]) m4_include([../config/intlmacosx.m4]) m4_include([../config/lead-dot.m4]) -m4_include([../config/lib-ld.m4]) -m4_include([../config/lib-link.m4]) -m4_include([../config/lib-prefix.m4]) m4_include([../config/nls.m4]) m4_include([../config/override.m4]) m4_include([../config/po.m4]) diff --git a/gdbserver/config.in b/gdbserver/config.in index ca4b9f4..47e1e72 100644 --- a/gdbserver/config.in +++ b/gdbserver/config.in @@ -402,6 +402,9 @@ /* Define to 1 if you have the <ws2tcpip.h> header file. */ #undef HAVE_WS2TCPIP_H +/* Define as const if the declaration of iconv() needs const. */ +#undef ICONV_CONST + /* Define to the address where bug reports for this package should be sent. */ #undef PACKAGE_BUGREPORT diff --git a/gdbserver/configure b/gdbserver/configure index 0942ef1..b85db9c 100755 --- a/gdbserver/configure +++ b/gdbserver/configure @@ -623,6 +623,7 @@ ac_header_list= gt_needs= ac_subst_vars='LTLIBOBJS LIBOBJS +MAYBE_LIBICONV GNULIB_STDINT_H extra_libraries IPA_DEPFILES @@ -14736,6 +14737,357 @@ if test x"$STDINT_H" != x; then fi +# Check for libiconv. It is a requirement for Linux hosts, and others hosts +# don't use it at all. Define MAYBE_LIBICONV only if the host is Linux. + + + + + + am_save_CPPFLAGS="$CPPFLAGS" + + for element in $INCICONV; do + haveit= + for x in $CPPFLAGS; do + + acl_save_prefix="$prefix" + prefix="$acl_final_prefix" + acl_save_exec_prefix="$exec_prefix" + exec_prefix="$acl_final_exec_prefix" + eval x=\"$x\" + exec_prefix="$acl_save_exec_prefix" + prefix="$acl_save_prefix" + + if test "X$x" = "X$element"; then + haveit=yes + break + fi + done + if test -z "$haveit"; then + CPPFLAGS="${CPPFLAGS}${CPPFLAGS:+ }$element" + fi + done + + + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for iconv" >&5 +$as_echo_n "checking for iconv... " >&6; } +if ${am_cv_func_iconv+:} false; then : + $as_echo_n "(cached) " >&6 +else + + am_cv_func_iconv="no, consider installing GNU libiconv" + am_cv_lib_iconv=no + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <iconv.h> + +int +main () +{ +iconv_t cd = iconv_open("",""); + iconv(cd,NULL,NULL,NULL,NULL); + iconv_close(cd); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + am_cv_func_iconv=yes +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + if test "$am_cv_func_iconv" != yes; then + am_save_LIBS="$LIBS" + LIBS="$LIBS $LIBICONV" + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <iconv.h> + +int +main () +{ +iconv_t cd = iconv_open("",""); + iconv(cd,NULL,NULL,NULL,NULL); + iconv_close(cd); + ; + return 0; +} +_ACEOF +if ac_fn_c_try_link "$LINENO"; then : + am_cv_lib_iconv=yes + am_cv_func_iconv=yes +fi +rm -f core conftest.err conftest.$ac_objext \ + conftest$ac_exeext conftest.$ac_ext + LIBS="$am_save_LIBS" + fi + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv" >&5 +$as_echo "$am_cv_func_iconv" >&6; } + if test "$am_cv_func_iconv" = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking for working iconv" >&5 +$as_echo_n "checking for working iconv... " >&6; } +if ${am_cv_func_iconv_works+:} false; then : + $as_echo_n "(cached) " >&6 +else + + am_save_LIBS="$LIBS" + if test $am_cv_lib_iconv = yes; then + LIBS="$LIBS $LIBICONV" + fi + am_cv_func_iconv_works=no + for ac_iconv_const in '' 'const'; do + if test "$cross_compiling" = yes; then : + case "$host_os" in + aix* | hpux*) am_cv_func_iconv_works="guessing no" ;; + *) am_cv_func_iconv_works="guessing yes" ;; + esac +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <iconv.h> +#include <string.h> + +#ifndef ICONV_CONST +# define ICONV_CONST $ac_iconv_const +#endif + +int +main () +{ +int result = 0; + /* Test against AIX 5.1...7.2 bug: Failures are not distinguishable from + successful returns. This is even documented in + <https://www.ibm.com/support/knowledgecenter/ssw_aix_72/i_bostechref/iconv.html> */ + { + iconv_t cd_utf8_to_88591 = iconv_open ("ISO8859-1", "UTF-8"); + if (cd_utf8_to_88591 != (iconv_t)(-1)) + { + static ICONV_CONST char input[] = "\342\202\254"; /* EURO SIGN */ + char buf[10]; + ICONV_CONST char *inptr = input; + size_t inbytesleft = strlen (input); + char *outptr = buf; + size_t outbytesleft = sizeof (buf); + size_t res = iconv (cd_utf8_to_88591, + &inptr, &inbytesleft, + &outptr, &outbytesleft); + if (res == 0) + result |= 1; + iconv_close (cd_utf8_to_88591); + } + } + /* Test against Solaris 10 bug: Failures are not distinguishable from + successful returns. */ + { + iconv_t cd_ascii_to_88591 = iconv_open ("ISO8859-1", "646"); + if (cd_ascii_to_88591 != (iconv_t)(-1)) + { + static ICONV_CONST char input[] = "\263"; + char buf[10]; + ICONV_CONST char *inptr = input; + size_t inbytesleft = strlen (input); + char *outptr = buf; + size_t outbytesleft = sizeof (buf); + size_t res = iconv (cd_ascii_to_88591, + &inptr, &inbytesleft, + &outptr, &outbytesleft); + if (res == 0) + result |= 2; + iconv_close (cd_ascii_to_88591); + } + } + /* Test against AIX 6.1..7.1 bug: Buffer overrun. */ + { + iconv_t cd_88591_to_utf8 = iconv_open ("UTF-8", "ISO-8859-1"); + if (cd_88591_to_utf8 != (iconv_t)(-1)) + { + static ICONV_CONST char input[] = "\304"; + static char buf[2] = { (char)0xDE, (char)0xAD }; + ICONV_CONST char *inptr = input; + size_t inbytesleft = 1; + char *outptr = buf; + size_t outbytesleft = 1; + size_t res = iconv (cd_88591_to_utf8, + &inptr, &inbytesleft, + &outptr, &outbytesleft); + if (res != (size_t)(-1) || outptr - buf > 1 || buf[1] != (char)0xAD) + result |= 4; + iconv_close (cd_88591_to_utf8); + } + } +#if 0 /* This bug could be worked around by the caller. */ + /* Test against HP-UX 11.11 bug: Positive return value instead of 0. */ + { + iconv_t cd_88591_to_utf8 = iconv_open ("utf8", "iso88591"); + if (cd_88591_to_utf8 != (iconv_t)(-1)) + { + static ICONV_CONST char input[] = "\304rger mit b\366sen B\374bchen ohne Augenma\337"; + char buf[50]; + ICONV_CONST char *inptr = input; + size_t inbytesleft = strlen (input); + char *outptr = buf; + size_t outbytesleft = sizeof (buf); + size_t res = iconv (cd_88591_to_utf8, + &inptr, &inbytesleft, + &outptr, &outbytesleft); + if ((int)res > 0) + result |= 8; + iconv_close (cd_88591_to_utf8); + } + } +#endif + /* Test against HP-UX 11.11 bug: No converter from EUC-JP to UTF-8 is + provided. */ + { + /* Try standardized names. */ + iconv_t cd1 = iconv_open ("UTF-8", "EUC-JP"); + /* Try IRIX, OSF/1 names. */ + iconv_t cd2 = iconv_open ("UTF-8", "eucJP"); + /* Try AIX names. */ + iconv_t cd3 = iconv_open ("UTF-8", "IBM-eucJP"); + /* Try HP-UX names. */ + iconv_t cd4 = iconv_open ("utf8", "eucJP"); + if (cd1 == (iconv_t)(-1) && cd2 == (iconv_t)(-1) + && cd3 == (iconv_t)(-1) && cd4 == (iconv_t)(-1)) + result |= 16; + if (cd1 != (iconv_t)(-1)) + iconv_close (cd1); + if (cd2 != (iconv_t)(-1)) + iconv_close (cd2); + if (cd3 != (iconv_t)(-1)) + iconv_close (cd3); + if (cd4 != (iconv_t)(-1)) + iconv_close (cd4); + } + return result; + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_run "$LINENO"; then : + am_cv_func_iconv_works=yes +fi +rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ + conftest.$ac_objext conftest.beam conftest.$ac_ext +fi + + test "$am_cv_func_iconv_works" = no || break + done + LIBS="$am_save_LIBS" + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_func_iconv_works" >&5 +$as_echo "$am_cv_func_iconv_works" >&6; } + case "$am_cv_func_iconv_works" in + *no) am_func_iconv=no am_cv_lib_iconv=no ;; + *) am_func_iconv=yes ;; + esac + else + am_func_iconv=no am_cv_lib_iconv=no + fi + if test "$am_func_iconv" = yes; then + +$as_echo "#define HAVE_ICONV 1" >>confdefs.h + + fi + if test "$am_cv_lib_iconv" = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to link with libiconv" >&5 +$as_echo_n "checking how to link with libiconv... " >&6; } + { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LIBICONV" >&5 +$as_echo "$LIBICONV" >&6; } + else + CPPFLAGS="$am_save_CPPFLAGS" + LIBICONV= + LTLIBICONV= + fi + + + + if test "$am_cv_func_iconv" = yes; then + { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether iconv is compatible with its POSIX signature" >&5 +$as_echo_n "checking whether iconv is compatible with its POSIX signature... " >&6; } +if ${gl_cv_iconv_nonconst+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat confdefs.h - <<_ACEOF >conftest.$ac_ext +/* end confdefs.h. */ + +#include <stdlib.h> +#include <iconv.h> +extern +#ifdef __cplusplus +"C" +#endif +size_t iconv (iconv_t cd, char * *inbuf, size_t *inbytesleft, char * *outbuf, size_t *outbytesleft); + +int +main () +{ + + ; + return 0; +} +_ACEOF +if ac_fn_c_try_compile "$LINENO"; then : + gl_cv_iconv_nonconst=yes +else + gl_cv_iconv_nonconst=no +fi +rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext + +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_iconv_nonconst" >&5 +$as_echo "$gl_cv_iconv_nonconst" >&6; } + else + gl_cv_iconv_nonconst=yes + fi + if test $gl_cv_iconv_nonconst = yes; then + iconv_arg1="" + else + iconv_arg1="const" + fi + +cat >>confdefs.h <<_ACEOF +#define ICONV_CONST $iconv_arg1 +_ACEOF + + + + if test "$am_func_iconv" = yes; then + if test -n "$LIBICONV"; then + am_cv_func_iconv_summary='yes, in libiconv' + else + am_cv_func_iconv_summary='yes, in libc' + fi + else + if test "$am_cv_func_iconv" = yes; then + am_cv_func_iconv_summary='not working, consider installing GNU libiconv' + else + am_cv_func_iconv_summary='no, consider installing GNU libiconv' + fi + fi + +MAYBE_LIBICONV= +case "$host" in + *linux*) + if test "$am_cv_func_iconv" != yes; then + as_fn_error $? "could not find libiconv (required for host $host)" "$LINENO" 5 + fi + + MAYBE_LIBICONV="$LIBICONV" + ;; +esac + + + ac_config_files="$ac_config_files Makefile" diff --git a/gdbserver/configure.ac b/gdbserver/configure.ac index 280043d..ee0de9d 100644 --- a/gdbserver/configure.ac +++ b/gdbserver/configure.ac @@ -456,6 +456,22 @@ if test x"$STDINT_H" != x; then fi AC_SUBST(GNULIB_STDINT_H) +# Check for libiconv. It is a requirement for Linux hosts, and others hosts +# don't use it at all. Define MAYBE_LIBICONV only if the host is Linux. +AM_ICONV +MAYBE_LIBICONV= +case "$host" in + *linux*) + if test "$am_cv_func_iconv" != yes; then + AC_MSG_ERROR([could not find libiconv (required for host $host)]) + fi + + MAYBE_LIBICONV="$LIBICONV" + ;; +esac + +AC_SUBST(MAYBE_LIBICONV) + AC_CONFIG_FILES([Makefile]) AC_OUTPUT |