Commit ca70beec authored by Yang Tse's avatar Yang Tse
Browse files

Adjust GCC --enable-warnings: 

  Do not enable -pedantic when cross-compiling with a gcc older
  than 3.0, to avoid warnings from third party system headers.
parent 75893921

ares/m4/cares-compilers.m4

+13 −1
Original line number Diff line number Diff line
@@ -742,8 +742,14 @@ AC_DEFUN([CARES_SET_COMPILER_WARNING_OPTS], [ 
      GNUC)

        #

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

          dnl Do not enable -pedantic when cross-compiling with a gcc older

          dnl than 3.0, to avoid warnings from third party system headers.

          if test "x$cross_compiling" != "xyes" ||

            test "$compiler_num" -ge "300"; then

            tmp_CFLAGS="$tmp_CFLAGS -pedantic"

          fi

          dnl Set of options we believe *ALL* gcc versions support:

          tmp_CFLAGS="$tmp_CFLAGS -pedantic -Wall -W -Winline -Wnested-externs"

          tmp_CFLAGS="$tmp_CFLAGS -Wall -W -Winline -Wnested-externs"

          tmp_CFLAGS="$tmp_CFLAGS -Wmissing-prototypes -Wpointer-arith"

          tmp_CFLAGS="$tmp_CFLAGS -Wwrite-strings"

          dnl -Wcast-align is a bit too annoying on all gcc versions ;-)
@@ -779,6 +785,12 @@ AC_DEFUN([CARES_SET_COMPILER_WARNING_OPTS], [ 
            tmp_CFLAGS="$tmp_CFLAGS -Wdeclaration-after-statement"

          fi

        fi

        #

        dnl Do not issue warnings for code in system include paths.

        if test "$compiler_num" -ge "300"; then

          dnl gcc 3.0 and later

          tmp_CFLAGS="$tmp_CFLAGS -Wno-system-headers"

        fi

        ;;

        #

      HPUXC)

m4/curl-compilers.m4

+13 −1
Original line number Diff line number Diff line
@@ -748,8 +748,14 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [ 
      GNUC)

        #

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

          dnl Do not enable -pedantic when cross-compiling with a gcc older

          dnl than 3.0, to avoid warnings from third party system headers.

          if test "x$cross_compiling" != "xyes" ||

            test "$compiler_num" -ge "300"; then

            tmp_CFLAGS="$tmp_CFLAGS -pedantic"

          fi

          dnl Set of options we believe *ALL* gcc versions support:

          tmp_CFLAGS="$tmp_CFLAGS -pedantic -Wall -W -Winline -Wnested-externs"

          tmp_CFLAGS="$tmp_CFLAGS -Wall -W -Winline -Wnested-externs"

          tmp_CFLAGS="$tmp_CFLAGS -Wmissing-prototypes -Wpointer-arith"

          tmp_CFLAGS="$tmp_CFLAGS -Wwrite-strings"

          dnl -Wcast-align is a bit too annoying on all gcc versions ;-)
@@ -785,6 +791,12 @@ AC_DEFUN([CURL_SET_COMPILER_WARNING_OPTS], [ 
            tmp_CFLAGS="$tmp_CFLAGS -Wdeclaration-after-statement"

          fi

        fi

        #

        dnl Do not issue warnings for code in system include paths.

        if test "$compiler_num" -ge "300"; then

          dnl gcc 3.0 and later

          tmp_CFLAGS="$tmp_CFLAGS -Wno-system-headers"

        fi

        ;;

        #

      HPUXC)