diff options
author | Yang Tse <yangsita@gmail.com> | 2008-10-24 11:27:09 +0000 |
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committer | Yang Tse <yangsita@gmail.com> | 2008-10-24 11:27:09 +0000 |
commit | 2b77d50776a5732dd5c0aeb84ce1e67836e4d443 (patch) | |
tree | 3d6f6ee83cfb3456cab954863d30aa10eea6e108 /m4 | |
parent | 6ea91af2f8f787f16b1bde88ae2293adcc961986 (diff) |
icc permanent adjustment:
Select precise floating-point model, otherwise doubles are less than 64-bit wide
icc test adjustment:
Select c89 dialect
Diffstat (limited to 'm4')
-rw-r--r-- | m4/curl-compilers.m4 | 78 |
1 files changed, 40 insertions, 38 deletions
diff --git a/m4/curl-compilers.m4 b/m4/curl-compilers.m4 index 5cb950e34..75ffac326 100644 --- a/m4/curl-compilers.m4 +++ b/m4/curl-compilers.m4 @@ -22,7 +22,7 @@ #*************************************************************************** # File version for 'aclocal' use. Keep it a single number. -# serial 41 +# serial 42 dnl CURL_CHECK_COMPILER @@ -191,6 +191,7 @@ AC_DEFUN([CURL_CHECK_COMPILER_INTEL_C], [ CURL_CHECK_DEF([__INTEL_COMPILER], [], [silent]) if test "$curl_cv_have_def___INTEL_COMPILER" = "yes"; then AC_MSG_RESULT([yes]) + compiler_num="$curl_cv_def___INTEL_COMPILER" CURL_CHECK_DEF([__i386__], [], [silent]) CURL_CHECK_DEF([__unix__], [], [silent]) if test "$curl_cv_have_def___unix__" = "yes"; then @@ -224,7 +225,6 @@ AC_DEFUN([CURL_CHECK_COMPILER_INTEL_C], [ flags_opt_yes="/O2" flags_opt_off="/Od" fi - compiler_num="$curl_cv_def___INTEL_COMPILER" else AC_MSG_RESULT([no]) fi @@ -565,7 +565,9 @@ AC_DEFUN([CURL_SET_COMPILER_BASIC_OPTS], [ # dnl On unix this compiler uses gcc's header files, so dnl we select ANSI C89 dialect plus GNU extensions. - tmp_CPPFLAGS="$tmp_CPPFLAGS -std=gnu89" + dnl tmp_CFLAGS="$tmp_CFLAGS -std=gnu89" + dnl Select ANSI C89 dialect without GNU extensions. + tmp_CFLAGS="$tmp_CFLAGS -std=c89" dnl Change some warnings into errors dnl #140: too many arguments in function call dnl #147: declaration is incompatible with 'previous one' @@ -948,41 +950,41 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [ dnl Warn if a declared function is not used tmp_CPPFLAGS="$tmp_CPPFLAGS -Wunused-function" fi - dnl Disable using EBP register in optimizations - tmp_CFLAGS="$tmp_CFLAGS -fno-omit-frame-pointer" - dnl Disable use of ANSI C aliasing rules in optimizations - tmp_CFLAGS="$tmp_CFLAGS -no-ansi-alias" - dnl Disable some optimizations to debug icc 9.1 SIGSEGV - if test "$INTEL_UNIX_C_OPT_SIGSEGV" = "yes"; then - dnl Disable inlining of user-defined functions - tmp_CFLAGS="$tmp_CFLAGS -Ob0" - dnl Disable inline expansion of intrinsic functions - tmp_CFLAGS="$tmp_CFLAGS -fno-builtin" - dnl Disable inlining of functions - tmp_CFLAGS="$tmp_CFLAGS -fno-inline" - dnl Disable some IPO for single file optimizations - tmp_CFLAGS="$tmp_CFLAGS -fno-inline-functions" - dnl Disable inlining of standard library functions - tmp_CFLAGS="$tmp_CFLAGS -nolib-inline" - dnl Disable full and partial inlining when IPO - tmp_CFLAGS="$tmp_CFLAGS -ip-no-inlining" - dnl Enable floating-point stack integrity checks - tmp_CFLAGS="$tmp_CFLAGS -fpstkchk" - dnl Enable run-time detection of buffer overruns. - tmp_CFLAGS="$tmp_CFLAGS -fstack-security-check" - dnl Disable floating point optimizations - tmp_CFLAGS="$tmp_CFLAGS -fp-model precise" - dnl Assume aliasing in the program. - tmp_CFLAGS="$tmp_CFLAGS -falias" - dnl Assume that arguments may be aliased. - tmp_CFLAGS="$tmp_CFLAGS -alias-args" - dnl Assume aliasing within functions - tmp_CFLAGS="$tmp_CFLAGS -ffnalias" - dnl Disable prefetch insertion optimization - tmp_CFLAGS="$tmp_CFLAGS -no-prefetch" - dnl Disable loop unrolling optimization - tmp_CFLAGS="$tmp_CFLAGS -unroll0" - fi + fi + dnl Disable using EBP register in optimizations + tmp_CFLAGS="$tmp_CFLAGS -fno-omit-frame-pointer" + dnl Disable use of ANSI C aliasing rules in optimizations + tmp_CFLAGS="$tmp_CFLAGS -no-ansi-alias" + dnl Value-safe optimizations on floating-point data + tmp_CFLAGS="$tmp_CFLAGS -fp-model precise" + dnl Disable some optimizations to debug icc 9.1 SIGSEGV + if test "$INTEL_UNIX_C_OPT_SIGSEGV" = "yes"; then + dnl Disable inlining of user-defined functions + tmp_CFLAGS="$tmp_CFLAGS -Ob0" + dnl Disable inline expansion of intrinsic functions + tmp_CFLAGS="$tmp_CFLAGS -fno-builtin" + dnl Disable inlining of functions + tmp_CFLAGS="$tmp_CFLAGS -fno-inline" + dnl Disable some IPO for single file optimizations + tmp_CFLAGS="$tmp_CFLAGS -fno-inline-functions" + dnl Disable inlining of standard library functions + tmp_CFLAGS="$tmp_CFLAGS -nolib-inline" + dnl Disable full and partial inlining when IPO + tmp_CFLAGS="$tmp_CFLAGS -ip-no-inlining" + dnl Enable floating-point stack integrity checks + tmp_CFLAGS="$tmp_CFLAGS -fpstkchk" + dnl Enable run-time detection of buffer overruns. + tmp_CFLAGS="$tmp_CFLAGS -fstack-security-check" + dnl Assume aliasing in the program. + tmp_CFLAGS="$tmp_CFLAGS -falias" + dnl Assume that arguments may be aliased. + tmp_CFLAGS="$tmp_CFLAGS -alias-args" + dnl Assume aliasing within functions + tmp_CFLAGS="$tmp_CFLAGS -ffnalias" + dnl Disable prefetch insertion optimization + tmp_CFLAGS="$tmp_CFLAGS -no-prefetch" + dnl Disable loop unrolling optimization + tmp_CFLAGS="$tmp_CFLAGS -unroll0" fi ;; # |