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-rw-r--r--TODO10
-rwxr-xr-xconfigure29
-rw-r--r--configure.local.example7
-rw-r--r--term_ascii.c2
-rw-r--r--test-wchar.c6
5 files changed, 39 insertions, 15 deletions
diff --git a/TODO b/TODO
index 032b1803..565828ee 100644
--- a/TODO
+++ b/TODO
@@ -529,16 +529,6 @@ are mere guesses, and some may be wrong.
loc ** exist ** algo ** size * imp **
************************************************************************
-* portability
-************************************************************************
-
-- systems having UTF-8 but not en_US.UTF-8
- call locale(1) from ./configure, select a UTF-8-locale,
- and use that for test-wchar.c and term_ascii.c
- to Markus Waldeck Sat, 18 Jul 2015 01:55:37 +0200
- loc * exist * algo * size * imp *
-
-************************************************************************
* warning issues
************************************************************************
diff --git a/configure b/configure
index f852fcbd..f3ad8d3d 100755
--- a/configure
+++ b/configure
@@ -35,6 +35,7 @@ echo "config.log: writing..."
MANPATH_DEFAULT="/usr/share/man:/usr/X11R6/man:/usr/local/man"
OSNAME=
+UTF8_LOCALE=
CC=`printf "all:\\n\\t@echo \\\$(CC)\\n" | env -i make -f -`
CFLAGS="-g -W -Wall -Wmissing-prototypes -Wstrict-prototypes -Wwrite-strings"
@@ -176,6 +177,23 @@ runtest() {
return 1
}
+# Select a UTF-8 locale.
+get_locale() {
+ [ -n "${HAVE_WCHAR}" ] && [ "${HAVE_WCHAR}" -eq 0 ] && return 0
+ ismanual UTF8_LOCALE "$UTF8_LOCALE" && return 0
+ echo "UTF8_LOCALE: testing..." 1>&3
+ UTF8_LOCALE=`locale -a | grep -i '^en_US\.UTF-*8$' | head -n 1`
+ if [ -z "${UTF8_LOCALE}" ]; then
+ UTF8_LOCALE=`locale -a | grep -i '\.UTF-*8' | head -n 1`
+ [ -n "${UTF8_LOCALE}" ] || return 1
+ fi
+ echo "UTF8_LOCALE=${UTF8_LOCALE}" 1>&2
+ echo "UTF8_LOCALE=${UTF8_LOCALE}" 1>&3
+ echo 1>&3
+ return 0;
+}
+
+
# --- library functions ---
runtest dirent-namlen DIRENT_NAMLEN || true
runtest EFTYPE EFTYPE || true
@@ -199,7 +217,15 @@ runtest strptime STRPTIME || true
runtest strsep STRSEP || true
runtest strtonum STRTONUM || true
runtest vasprintf VASPRINTF || true
-runtest wchar WCHAR || true
+
+# --- wide character and locale support ---
+if get_locale; then
+ runtest wchar WCHAR -DUTF8_LOCALE=\"${UTF8_LOCALE}\" || true
+else
+ HAVE_WCHAR=0
+ echo "wchar: no (no UTF8_LOCALE)" 1>&2
+ echo "wchar: no (no UTF8_LOCALE)" 1>&3
+fi
# --- nanosleep ---
if [ -n "${LD_NANOSLEEP}" ]; then
@@ -264,6 +290,7 @@ echo
echo "#define MAN_CONF_FILE \"/etc/${MANM_MANCONF}\""
echo "#define MANPATH_DEFAULT \"${MANPATH_DEFAULT}\""
[ -n "${OSNAME}" ] && echo "#define OSNAME \"${OSNAME}\""
+[ -n "${UTF8_LOCALE}" ] && echo "#define UTF8_LOCALE \"${UTF8_LOCALE}\""
[ -n "${HOMEBREWDIR}" ] && echo "#define HOMEBREWDIR \"${HOMEBREWDIR}\""
[ ${HAVE_EFTYPE} -eq 0 ] && echo "#define EFTYPE EINVAL"
diff --git a/configure.local.example b/configure.local.example
index 0fa3d3cb..e5d0f7a8 100644
--- a/configure.local.example
+++ b/configure.local.example
@@ -48,6 +48,13 @@ HAVE_WCHAR=1
HAVE_WCHAR=0
+# For -Tutf8 mode, mandoc needs to set an arbitrary locale having
+# a UTF-8 character set. If autodetection of a suitable locale
+# fails or selects an undesirable locale, you can manually choose
+# the locale for -Tutf8 mode:
+
+UTF8_LOCALE=en_US.UTF-8
+
# When man(1) or apropos(1) is called without -m and -M options,
# MANPATH is not set in the environment, and man.conf(5) is not
# available, manuals are searched for in the following directory
diff --git a/term_ascii.c b/term_ascii.c
index 1ba4c6c9..ee05c09f 100644
--- a/term_ascii.c
+++ b/term_ascii.c
@@ -98,7 +98,7 @@ ascii_init(enum termenc enc, const struct manoutput *outopts)
v = TERMENC_LOCALE == enc ?
setlocale(LC_CTYPE, "") :
- setlocale(LC_CTYPE, "en_US.UTF-8");
+ setlocale(LC_CTYPE, UTF8_LOCALE);
if (NULL != v && MB_CUR_MAX > 1) {
p->enc = enc;
p->advance = locale_advance;
diff --git a/test-wchar.c b/test-wchar.c
index acd10653..c8fe3323 100644
--- a/test-wchar.c
+++ b/test-wchar.c
@@ -35,9 +35,9 @@ main(void)
return 1;
}
- if (setlocale(LC_CTYPE, "en_US.UTF-8") == NULL) {
- fputs("setlocale(LC_CTYPE, \"en_US.UTF-8\") failed\n",
- stderr);
+ if (setlocale(LC_CTYPE, UTF8_LOCALE) == NULL) {
+ fprintf(stderr, "setlocale(LC_CTYPE, \"%s\") failed\n",
+ UTF8_LOCALE);
return 1;
}