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| author | H. Peter Anvin <hpa@zytor.com> | 2007-09-28 10:50:20 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2007-09-28 10:50:20 -0700 |
| commit | 304b60556397464143c6fc24edb856b03fc9781a (patch) | |
| tree | 230a24f6dc769b2e54088cebe34db0a7829bf681 /configure.in | |
| parent | bb2018587b4e14a170a648d08dcdd74dc995d8ce (diff) | |
| download | nasm-304b60556397464143c6fc24edb856b03fc9781a.tar.gz nasm-304b60556397464143c6fc24edb856b03fc9781a.tar.bz2 nasm-304b60556397464143c6fc24edb856b03fc9781a.zip | |
Add substitutes for snprintf() and vsnprintf()
To deal with fools^Wpeople trying to keep really old systems alive,
create a proper framework for substitution functions, and make it
possible to deal with the lack of snprintf/vsnprintf in particular.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/configure.in b/configure.in index a52b620..3def6cb 100644 --- a/configure.in +++ b/configure.in @@ -87,6 +87,7 @@ AC_C_CONST AC_TYPE_SIZE_T dnl Checks for library functions. +AC_SUBST_FILE(XOBJS) AC_CHECK_FUNCS(strcspn, , AC_MSG_ERROR([NASM requires ANSI C (specifically, "strcspn")])) @@ -95,15 +96,15 @@ AC_CHECK_FUNCS(strspn, , AC_MSG_ERROR([NASM requires ANSI C (specifically, "strspn")])) missing=true -AC_CHECK_FUNCS([snprintf _snprintf], missing=false) +AC_CHECK_FUNCS([vsnprintf _vsnprintf], missing=false) if $missing; then - AC_MSG_ERROR([NASM requires ISO C99 (specifically, "snprintf")]) + XOBJS="$XOBJS lib/vsnprintf.o" fi missing=true -AC_CHECK_FUNCS([vsnprintf _vsnprintf], missing=false) +AC_CHECK_FUNCS([snprintf _snprintf], missing=false) if $missing; then - AC_MSG_ERROR([NASM requires ISO C99 (specifically, "vsnprintf")]) + XOBJS="$XOBJS lib/snprintf.o" fi AC_CHECK_FUNCS(getuid) |