Commit 198fa5e3 authored by Yang Tse's avatar Yang Tse
Browse files

icc adjustments: 

  Enable more icc warnings.

  Optimization disabling options used only for icc 9.1
parent 507cd137

ares/m4/cares-compilers.m4

+51 −30
Original line number Original line Diff line number Diff line
@@ -16,7 +16,7 @@ 
#***************************************************************************

#***************************************************************************





# File version for 'aclocal' use. Keep it a single number.

# File version for 'aclocal' use. Keep it a single number.

# serial 41

# serial 42









dnl CARES_CHECK_COMPILER

dnl CARES_CHECK_COMPILER
@@ -923,9 +923,31 @@ AC_DEFUN([CARES_SET_COMPILER_WARNING_OPTS], [ 
            tmp_CPPFLAGS="$tmp_CPPFLAGS -Wall -w2"

            tmp_CPPFLAGS="$tmp_CPPFLAGS -Wall -w2"

            dnl Perform extra compile-time code checking

            dnl Perform extra compile-time code checking

            tmp_CPPFLAGS="$tmp_CPPFLAGS -Wcheck"

            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

          fi

          dnl Disable using EBP register in optimizations

          dnl Disable using EBP register in optimizations

          tmp_CFLAGS="$tmp_CFLAGS -fno-omit-frame-pointer"

          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

            dnl Disable inlining of user-defined functions

            tmp_CFLAGS="$tmp_CFLAGS -Ob0"

            tmp_CFLAGS="$tmp_CFLAGS -Ob0"

            dnl Disable inline expansion of intrinsic functions

            dnl Disable inline expansion of intrinsic functions
@@ -942,8 +964,6 @@ AC_DEFUN([CARES_SET_COMPILER_WARNING_OPTS], [ 
            tmp_CFLAGS="$tmp_CFLAGS -fpstkchk"

            tmp_CFLAGS="$tmp_CFLAGS -fpstkchk"

            dnl Enable run-time detection of buffer overruns.

            dnl Enable run-time detection of buffer overruns.

            tmp_CFLAGS="$tmp_CFLAGS -fstack-security-check"

            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

            dnl Disable floating point optimizations

            tmp_CFLAGS="$tmp_CFLAGS -fp-model precise"

            tmp_CFLAGS="$tmp_CFLAGS -fp-model precise"

            dnl Assume aliasing in the program.

            dnl Assume aliasing in the program.
@@ -957,6 +977,7 @@ AC_DEFUN([CARES_SET_COMPILER_WARNING_OPTS], [ 
            dnl Disable loop unrolling optimization

            dnl Disable loop unrolling optimization

            tmp_CFLAGS="$tmp_CFLAGS -unroll0"

            tmp_CFLAGS="$tmp_CFLAGS -unroll0"

          fi

          fi

        fi

        ;;

        ;;

        #

        #

      INTEL_WINDOWS_C)

      INTEL_WINDOWS_C)
@@ -970,7 +991,7 @@ AC_DEFUN([CARES_SET_COMPILER_WARNING_OPTS], [ 
        if test "$want_warnings" = "yes"; then

        if test "$want_warnings" = "yes"; then

          dnl Highest warning level is double -A, next is single -A.

          dnl Highest warning level is double -A, next is single -A.

          dnl Due to the big number of warnings these trigger on third

          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.

          dnl them here. If you want them simply define it in CPPFLAGS.

          tmp_CFLAGS="$tmp_CFLAGS"

          tmp_CFLAGS="$tmp_CFLAGS"

        fi

        fi

m4/curl-compilers.m4

+51 −30
Original line number Original line Diff line number Diff line
@@ -22,7 +22,7 @@ 
#***************************************************************************

#***************************************************************************





# File version for 'aclocal' use. Keep it a single number.

# File version for 'aclocal' use. Keep it a single number.

# serial 40

# serial 41









dnl CURL_CHECK_COMPILER

dnl CURL_CHECK_COMPILER
@@ -929,9 +929,31 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [ 
            tmp_CPPFLAGS="$tmp_CPPFLAGS -Wall -w2"

            tmp_CPPFLAGS="$tmp_CPPFLAGS -Wall -w2"

            dnl Perform extra compile-time code checking

            dnl Perform extra compile-time code checking

            tmp_CPPFLAGS="$tmp_CPPFLAGS -Wcheck"

            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

          fi

          dnl Disable using EBP register in optimizations

          dnl Disable using EBP register in optimizations

          tmp_CFLAGS="$tmp_CFLAGS -fno-omit-frame-pointer"

          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

            dnl Disable inlining of user-defined functions

            tmp_CFLAGS="$tmp_CFLAGS -Ob0"

            tmp_CFLAGS="$tmp_CFLAGS -Ob0"

            dnl Disable inline expansion of intrinsic functions

            dnl Disable inline expansion of intrinsic functions
@@ -948,8 +970,6 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [ 
            tmp_CFLAGS="$tmp_CFLAGS -fpstkchk"

            tmp_CFLAGS="$tmp_CFLAGS -fpstkchk"

            dnl Enable run-time detection of buffer overruns.

            dnl Enable run-time detection of buffer overruns.

            tmp_CFLAGS="$tmp_CFLAGS -fstack-security-check"

            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

            dnl Disable floating point optimizations

            tmp_CFLAGS="$tmp_CFLAGS -fp-model precise"

            tmp_CFLAGS="$tmp_CFLAGS -fp-model precise"

            dnl Assume aliasing in the program.

            dnl Assume aliasing in the program.
@@ -963,6 +983,7 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [ 
            dnl Disable loop unrolling optimization

            dnl Disable loop unrolling optimization

            tmp_CFLAGS="$tmp_CFLAGS -unroll0"

            tmp_CFLAGS="$tmp_CFLAGS -unroll0"

          fi

          fi

        fi

        ;;

        ;;

        #

        #

      INTEL_WINDOWS_C)

      INTEL_WINDOWS_C)
@@ -976,7 +997,7 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [ 
        if test "$want_warnings" = "yes"; then

        if test "$want_warnings" = "yes"; then

          dnl Highest warning level is double -A, next is single -A.

          dnl Highest warning level is double -A, next is single -A.

          dnl Due to the big number of warnings these trigger on third

          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.

          dnl them here. If you want them simply define it in CPPFLAGS.

          tmp_CFLAGS="$tmp_CFLAGS"

          tmp_CFLAGS="$tmp_CFLAGS"

        fi

        fi