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icc adjustments:

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Enable more icc warnings.

  Optimization disabling options used only for icc 9.1
This commit is contained in:
Yang Tse 2008-10-23 10:04:06 +00:00
parent 507cd13793
commit 198fa5e3c7
2 changed files with 102 additions and 60 deletions
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29
ares/m4/cares-compilers.m4
View File

@ -16,7 +16,7 @@
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
# serial 41
# serial 42
dnl CARES_CHECK_COMPILER
@ -923,9 +923,31 @@ AC_DEFUN([CARES_SET_COMPILER_WARNING_OPTS], [
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wall -w2"
dnl Perform extra compile-time code checking
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wcheck"
dnl Warn on nested comments
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wcomment"
dnl Show warnings relative to deprecated features
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wdeprecated"
dnl Enable warnings for missing prototypes
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wmissing-prototypes"
dnl Enable warnings for 64-bit portability issues
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wp64"
dnl Enable warnings for questionable pointer arithmetic
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wpointer-arith"
dnl Check for function return typw issues
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wreturn-type"
dnl Warn on variable declarations hiding a previous one
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wshadow"
dnl Warn when a variable is used before initialized
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wuninitialized"
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="$tmp_CFLAGS -Ob0"
dnl Disable inline expansion of intrinsic functions
@ -942,8 +964,6 @@ AC_DEFUN([CARES_SET_COMPILER_WARNING_OPTS], [
tmp_CFLAGS="$tmp_CFLAGS -fpstkchk"
dnl Enable run-time detection of buffer overruns.
tmp_CFLAGS="$tmp_CFLAGS -fstack-security-check"
dnl Disable use of ANSI C aliasing rules in optimizations
tmp_CFLAGS="$tmp_CFLAGS -no-ansi-alias"
dnl Disable floating point optimizations
tmp_CFLAGS="$tmp_CFLAGS -fp-model precise"
dnl Assume aliasing in the program.
@ -957,6 +977,7 @@ AC_DEFUN([CARES_SET_COMPILER_WARNING_OPTS], [
dnl Disable loop unrolling optimization
tmp_CFLAGS="$tmp_CFLAGS -unroll0"
fi
fi
;;
#
INTEL_WINDOWS_C)
@ -970,7 +991,7 @@ AC_DEFUN([CARES_SET_COMPILER_WARNING_OPTS], [
if test "$want_warnings" = "yes"; then
dnl Highest warning level is double -A, next is single -A.
dnl Due to the big number of warnings these trigger on third
dnl party header files it is impratical for us to use any of
dnl party header files it is impractical for us to use any of
dnl them here. If you want them simply define it in CPPFLAGS.
tmp_CFLAGS="$tmp_CFLAGS"
fi

29
m4/curl-compilers.m4
View File

@ -22,7 +22,7 @@
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
# serial 40
# serial 41
dnl CURL_CHECK_COMPILER
@ -929,9 +929,31 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wall -w2"
dnl Perform extra compile-time code checking
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wcheck"
dnl Warn on nested comments
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wcomment"
dnl Show warnings relative to deprecated features
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wdeprecated"
dnl Enable warnings for missing prototypes
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wmissing-prototypes"
dnl Enable warnings for 64-bit portability issues
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wp64"
dnl Enable warnings for questionable pointer arithmetic
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wpointer-arith"
dnl Check for function return typw issues
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wreturn-type"
dnl Warn on variable declarations hiding a previous one
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wshadow"
dnl Warn when a variable is used before initialized
tmp_CPPFLAGS="$tmp_CPPFLAGS -Wuninitialized"
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="$tmp_CFLAGS -Ob0"
dnl Disable inline expansion of intrinsic functions
@ -948,8 +970,6 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [
tmp_CFLAGS="$tmp_CFLAGS -fpstkchk"
dnl Enable run-time detection of buffer overruns.
tmp_CFLAGS="$tmp_CFLAGS -fstack-security-check"
dnl Disable use of ANSI C aliasing rules in optimizations
tmp_CFLAGS="$tmp_CFLAGS -no-ansi-alias"
dnl Disable floating point optimizations
tmp_CFLAGS="$tmp_CFLAGS -fp-model precise"
dnl Assume aliasing in the program.
@ -963,6 +983,7 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [
dnl Disable loop unrolling optimization
tmp_CFLAGS="$tmp_CFLAGS -unroll0"
fi
fi
;;
#
INTEL_WINDOWS_C)
@ -976,7 +997,7 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [
if test "$want_warnings" = "yes"; then
dnl Highest warning level is double -A, next is single -A.
dnl Due to the big number of warnings these trigger on third
dnl party header files it is impratical for us to use any of
dnl party header files it is impractical for us to use any of
dnl them here. If you want them simply define it in CPPFLAGS.
tmp_CFLAGS="$tmp_CFLAGS"
fi