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| author | H. Peter Anvin <hpa@zytor.com> | 2007-09-17 13:53:14 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2007-09-17 13:53:14 -0700 |
| commit | b8af9aa522935e7c261e8b4464dd2f4d0c972a14 (patch) | |
| tree | f37823084167eef2f01238e658e6d4be05fdadc0 /configure.in | |
| parent | 2ced2ec3709d8cbcbb80d51f23092af260258cd1 (diff) | |
| download | nasm-b8af9aa522935e7c261e8b4464dd2f4d0c972a14.tar.gz | |
Cleaner way to handle MSVC's _snprintf() underscore damage
Some versions of MSVC have snprintf() and vsnprintf() only with a
leading underscore. Handle that a bit more cleanly.
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/configure.in b/configure.in index b45d7547..a52b620b 100644 --- a/configure.in +++ b/configure.in @@ -87,28 +87,22 @@ AC_C_CONST AC_TYPE_SIZE_T dnl Checks for library functions. -AC_FUNC_VPRINTF -if test $ac_cv_func_vprintf = no; then - AC_MSG_ERROR([NASM requires ANSI C (specifically, "vprintf" and friends)]) -fi -AC_CHECK_FUNCS(strcspn) -if test $ac_cv_func_strcspn = no; then - AC_MSG_ERROR([NASM requires ANSI C (specifically, "strcspn")]) -fi +AC_CHECK_FUNCS(strcspn, , + AC_MSG_ERROR([NASM requires ANSI C (specifically, "strcspn")])) -AC_CHECK_FUNCS(strspn) -if test $ac_cv_func_strspn = no; then - AC_MSG_ERROR([NASM requires ANSI C (specifically, "strspn")]) -fi +AC_CHECK_FUNCS(strspn, , + AC_MSG_ERROR([NASM requires ANSI C (specifically, "strspn")])) -AC_CHECK_FUNCS(snprintf) -if test $ac_cv_func_snprintf = no; then +missing=true +AC_CHECK_FUNCS([snprintf _snprintf], missing=false) +if $missing; then AC_MSG_ERROR([NASM requires ISO C99 (specifically, "snprintf")]) fi -AC_CHECK_FUNCS(vsnprintf) -if test $ac_cv_func_snprintf = no; then +missing=true +AC_CHECK_FUNCS([vsnprintf _vsnprintf], missing=false) +if $missing; then AC_MSG_ERROR([NASM requires ISO C99 (specifically, "vsnprintf")]) fi |