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-rwxr-xr-xgdb/configure53
1 files changed, 53 insertions, 0 deletions
diff --git a/gdb/configure b/gdb/configure
index 92818a0..bf6ac01 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -961,6 +961,7 @@ with_pkgversion
with_bugurl
with_zlib
with_libiconv_prefix
+with_iconv_bin
with_system_readline
with_expat
with_gnu_ld
@@ -1660,6 +1661,7 @@ Optional Packages:
--with-zlib include zlib support (auto/yes/no) default=auto
--with-libiconv-prefix=DIR
search for libiconv in DIR/include and DIR/lib
+ --with-iconv-bin=PATH specify where to find the iconv program
--with-system-readline use installed readline library
--with-expat include expat support (auto/yes/no)
--with-gnu-ld assume the C compiler uses GNU ld default=no
@@ -9523,6 +9525,57 @@ _ACEOF
fi
+# GDB may fork/exec the iconv program to get the list of supported character
+# sets. Allow the user to specify where to find it.
+# There are several factors affecting the choice of option name:
+# - There is already --with-libiconv-prefix but we can't use it, it specifies
+# the build-time location of libiconv files.
+# - The program we need to find is iconv, which comes with glibc. The user
+# doesn't necessarily have libiconv installed. Therefore naming this
+# --with-libiconv-foo feels wrong.
+# - We want the path to be relocatable, but GDB_AC_DEFINE_RELOCATABLE is
+# defined to work on directories not files (though it really doesn't know
+# the difference).
+# - Calling this --with-iconv-prefix is perceived to cause too much confusion
+# with --with-libiconv-prefix.
+# Putting these together is why the option name is --with-iconv-bin.
+
+
+# Check whether --with-iconv-bin was given.
+if test "${with_iconv_bin+set}" = set; then :
+ withval=$with_iconv_bin; iconv_bin="${withval}"
+
+cat >>confdefs.h <<_ACEOF
+#define ICONV_BIN "${iconv_bin}"
+_ACEOF
+
+
+ if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then
+ if test "x$prefix" = xNONE; then
+ test_prefix=/usr/local
+ else
+ test_prefix=$prefix
+ fi
+ else
+ test_prefix=$exec_prefix
+ fi
+ value=0
+ case ${iconv_bin} in
+ "${test_prefix}"|"${test_prefix}/"*|\
+ '${exec_prefix}'|'${exec_prefix}/'*)
+ value=1
+ ;;
+ esac
+
+cat >>confdefs.h <<_ACEOF
+#define ICONV_BIN_RELOCATABLE $value
+_ACEOF
+
+
+
+fi
+
+
# On alpha-osf, it appears that libtermcap and libcurses are not compatible.
# There is a very specific comment in /usr/include/curses.h explaining that
# termcap routines built into libcurses must not be used.