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| author | Yang Tse <yangsita@gmail.com> | 2008-10-09 03:02:25 +0000 |
|---|---|---|
| committer | Yang Tse <yangsita@gmail.com> | 2008-10-09 03:02:25 +0000 |
| commit | 038a19a191f4280f79a91f00a09a2d8d31772a27 (patch) | |
| tree | 98366708e77435cb31d4fdda9e2dee543e18851c /m4 | |
| parent | 49e14536c683f838f6c3635259620db81edd29f8 (diff) | |
| download | c-ares-038a19a191f4280f79a91f00a09a2d8d31772a27.tar.gz c-ares-038a19a191f4280f79a91f00a09a2d8d31772a27.tar.bz2 c-ares-038a19a191f4280f79a91f00a09a2d8d31772a27.zip | |
Initial attempt to detect SGI C compiler
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/cares-compilers.m4 | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/m4/cares-compilers.m4 b/m4/cares-compilers.m4 index 4ffa0d2..c1b123a 100644 --- a/m4/cares-compilers.m4 +++ b/m4/cares-compilers.m4 @@ -40,6 +40,7 @@ AC_DEFUN([CARES_CHECK_COMPILER], [ CARES_CHECK_COMPILER_IBM CARES_CHECK_COMPILER_INTEL CARES_CHECK_COMPILER_GNU + CARES_CHECK_COMPILER_SGI CARES_CHECK_COMPILER_SUN # if test "$compiler_id" = "unknown"; then @@ -213,6 +214,40 @@ AC_DEFUN([CARES_CHECK_COMPILER_INTEL], [ ]) +dnl CARES_CHECK_COMPILER_SGI +dnl ------------------------------------------------- +dnl Verify if the C compiler being used is SGI's. + +AC_DEFUN([CARES_CHECK_COMPILER_SGI], [ + AC_MSG_CHECKING([whether we are using the SGI C compiler]) + CURL_CHECK_DEF([_SGI_COMPILER_VERSION], [], [silent]) + CURL_CHECK_DEF([_COMPILER_VERSION], [], [silent]) + CURL_CHECK_DEF([__GNUC__], [], [silent]) + CURL_CHECK_DEF([__sgi], [], [silent]) + if test "$curl_cv_have_def___GNUC__ " = "no"; then + if test "$curl_cv_have_def__SGI_COMPILER_VERSION" = "yes"; then + compiler_id="SGIC" + fi + if test "$curl_cv_have_def__COMPILER_VERSION " = "yes" && + test "$curl_cv_have_def___sgi " = "yes"; then + compiler_id="SGIC" + fi + fi + if test "$compiler_id" != "SGIC"; then + AC_MSG_RESULT([yes]) + compiler_id="SGIC" + flags_dbg_all="-g -g0 -g1 -g2 -g3" + flags_dbg_yes="-g" + flags_dbg_off="-g0" + flags_opt_all="-O -O0 -O1 -O2 -O3 -Ofast" + flags_opt_yes="-O2" + flags_opt_off="-O0" + else + AC_MSG_RESULT([no]) + fi +]) + + dnl CARES_CHECK_COMPILER_SUN dnl ------------------------------------------------- dnl Verify if the C compiler being used is SUN's. @@ -381,6 +416,12 @@ AC_DEFUN([CARES_SET_COMPILER_BASIC_OPTS], [ tmp_CFLAGS="$tmp_CFLAGS" ;; # + SGIC) + # + dnl Placeholder + tmp_CFLAGS="$tmp_CFLAGS" + ;; + # SUNC) # dnl Placeholder @@ -621,6 +662,13 @@ AC_DEFUN([CARES_SET_COMPILER_WARNING_OPTS], [ fi fi # + if test "$compiler_id" = "SGIC"; then + if test "$want_warnings" = "yes"; then + dnl Perform stricter semantic and lint-like checks + CFLAGS="$CFLAGS -fullwarn" + fi + fi + # if test "$compiler_id" = "SUNC"; then if test "$want_warnings" = "yes"; then dnl Perform stricter semantic and lint-like checks |