diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/configure.ac b/configure.ac index 52bc00f1..f9b44661 100644 --- a/configure.ac +++ b/configure.ac @@ -24,6 +24,7 @@ conf_arg=$@ AC_SUBST(HAVE_GETTEXT) AC_SUBST(HAVE_DOXYGEN) AC_SUBST(LDFLAGS_FISH) +AC_SUBST(WCHAR_T_BITS) # @@ -375,17 +376,16 @@ if test x$local_gettext != xno; then AC_CHECK_HEADERS([libintl.h]) fi -AC_CHECK_HEADER( - [regex.h], - [ - AC_DEFINE( - [HAVE_REGEX_H], - [1], - [Define to 1 if you have the <regex.h> header file.] - ) - ], - [AC_MSG_ERROR([Could not find the header regex.h, needed to build fish])] -) + +# +# Get the size in bits of wchar_t, needed for configuring the pcre2 build +# and for code that #includes pcre2.h +# + +AC_CHECK_SIZEOF(wchar_t) +WCHAR_T_BITS=`expr 8 \* $ac_cv_sizeof_wchar_t` +AC_DEFINE_UNQUOTED([WCHAR_T_BITS], [$WCHAR_T_BITS], [The size of wchar_t in bits.]) + # # On some platforms (Solaris 10) adding -std=c99 in turn requires that @@ -785,6 +785,7 @@ else AC_MSG_RESULT(no) fi + # Check for Solaris curses tputs having fixed length parameter list. AC_MSG_CHECKING([if we are using non varargs tparm.]) AC_COMPILE_IFELSE( |