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icc permanent adjustment:

Browse Source 
Select precise floating-point model, otherwise doubles are less than 64-bit wide

icc test adjustment:

  Select c89 dialect
This commit is contained in:
Yang Tse 2008-10-24 11:27:09 +00:00
parent 6ea91af2f8
commit 2b77d50776
2 changed files with 80 additions and 76 deletions
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14
ares/m4/cares-compilers.m4
View File

@ -16,7 +16,7 @@
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
# serial 42
# serial 43
dnl CARES_CHECK_COMPILER
@ -185,6 +185,7 @@ AC_DEFUN([CARES_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 "$curl_cv_have_def___unix__" = "yes"; then
@ -218,7 +219,6 @@ AC_DEFUN([CARES_CHECK_COMPILER_INTEL_C], [
flags_opt_yes="/O2"
flags_opt_off="/Od"
fi
compiler_num="$curl_cv_def___INTEL_COMPILER"
else
AC_MSG_RESULT([no])
fi
@ -559,7 +559,9 @@ AC_DEFUN([CARES_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="$tmp_CFLAGS -std=c89"
dnl Change some warnings into errors
dnl #140: too many arguments in function call
dnl #147: declaration is incompatible with 'previous one'
@ -942,10 +944,13 @@ AC_DEFUN([CARES_SET_COMPILER_WARNING_OPTS], [
dnl Warn if a declared function is not used
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wunused-function"
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
@ -964,8 +969,6 @@ AC_DEFUN([CARES_SET_COMPILER_WARNING_OPTS], [
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.
@ -977,7 +980,6 @@ AC_DEFUN([CARES_SET_COMPILER_WARNING_OPTS], [
dnl Disable loop unrolling optimization
tmp_CFLAGS="$tmp_CFLAGS -unroll0"
fi
fi
;;
#
INTEL_WINDOWS_C)

14
m4/curl-compilers.m4
View File

@ -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="$tmp_CFLAGS -std=c89"
dnl Change some warnings into errors
dnl #140: too many arguments in function call
dnl #147: declaration is incompatible with 'previous one'
@ -948,10 +950,13 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [
dnl Warn if a declared function is not used
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wunused-function"
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
@ -970,8 +975,6 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [
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.
@ -983,7 +986,6 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [
dnl Disable loop unrolling optimization
tmp_CFLAGS="$tmp_CFLAGS -unroll0"
fi
fi
;;
#
INTEL_WINDOWS_C)