Commit f562d494b09dd889ac7600cfd22e4d7124e8656c

Authored by Jay Berkenbilt
1 parent 713d9619

configure: add --enable-int-warnings

autofiles.sums
1   -1644769c53aa0f44d2957ec4da300da1b184452abbf5bd3c280bcd01958d5c04 configure.ac
  1 +d6ab690ff0a692fae861cf77ede19245aa2e60bff561846085473ad7060df157 configure.ac
2 2 35bc5c645dc42d47f2daeea06f8f3e767c8a1aee6a35eb2b4854fd2ce66c3413 m4/ax_random_device.m4
3 3 37f8897d5f68d7d484e5457832a8f190ddb7507fa2a467cb7ee2be40a4364643 m4/libtool.m4
4 4 e77ebba8361b36f14b4d0927173a034b98c5d05049697a9ded84d85eb99a7990 m4/ltoptions.m4
... ...
configure
... ... @@ -767,6 +767,7 @@ enable_largefile
767 767 enable_ld_version_script
768 768 with_buildrules
769 769 enable_werror
  770 +enable_int_warnings
770 771 enable_test_compare_images
771 772 enable_show_failed_test_output
772 773 with_docbook_xsl
... ... @@ -1438,6 +1439,8 @@ Optional Features:
1438 1439 --enable-ld-version-script
1439 1440 enable linker version script (default is enabled)
1440 1441 --enable-werror whether to treat warnings as errors (default is no)
  1442 + --enable-int-warnings whether to turn on integer type warnings (default is
  1443 + no)
1441 1444 --enable-test-compare-images
1442 1445 whether to compare images in test suite; disabled by
1443 1446 default, enabling requires ghostscript and tiffcmp
... ... @@ -16683,6 +16686,33 @@ else
16683 16686 $as_echo "no" >&6; }
16684 16687 fi
16685 16688  
  16689 +if test "$BUILDRULES" = "msvc"; then
  16690 + try_flags="-W3"
  16691 +else
  16692 + try_flags="-Wconversion -Wsign-conversion"
  16693 +fi
  16694 +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for whether to use $try_flags" >&5
  16695 +$as_echo_n "checking for whether to use $try_flags... " >&6; }
  16696 +# Check whether --enable-int-warnings was given.
  16697 +if test "${enable_int_warnings+set}" = set; then :
  16698 + enableval=$enable_int_warnings; if test "$enableval" = "yes"; then
  16699 + qpdf_INT_WARNINGS=1;
  16700 + else
  16701 + qpdf_INT_WARNINGS=0;
  16702 + fi
  16703 +else
  16704 + qpdf_INT_WARNINGS=0
  16705 +fi
  16706 +
  16707 +if test "$qpdf_INT_WARNINGS" = "1"; then
  16708 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
  16709 +$as_echo "yes" >&6; }
  16710 + WFLAGS="$WFLAGS $try_flags"
  16711 +else
  16712 + { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
  16713 +$as_echo "no" >&6; }
  16714 +fi
  16715 +
16686 16716  
16687 16717 # Check whether --enable-test-compare-images was given.
16688 16718 if test "${enable_test_compare_images+set}" = set; then :
... ...
configure.ac
... ... @@ -392,6 +392,27 @@ else
392 392 AC_MSG_RESULT(no)
393 393 fi
394 394  
  395 +if test "$BUILDRULES" = "msvc"; then
  396 + try_flags="-W3"
  397 +else
  398 + try_flags="-Wconversion -Wsign-conversion"
  399 +fi
  400 +AC_MSG_CHECKING(for whether to use $try_flags)
  401 +AC_ARG_ENABLE(int-warnings,
  402 + AS_HELP_STRING([--enable-int-warnings],
  403 + [whether to turn on integer type warnings (default is no)]),
  404 + [if test "$enableval" = "yes"; then
  405 + qpdf_INT_WARNINGS=1;
  406 + else
  407 + qpdf_INT_WARNINGS=0;
  408 + fi], [qpdf_INT_WARNINGS=0])
  409 +if test "$qpdf_INT_WARNINGS" = "1"; then
  410 + AC_MSG_RESULT(yes)
  411 + WFLAGS="$WFLAGS $try_flags"
  412 +else
  413 + AC_MSG_RESULT(no)
  414 +fi
  415 +
395 416 AC_SUBST(QPDF_SKIP_TEST_COMPARE_IMAGES)
396 417 AC_ARG_ENABLE(test-compare-images,
397 418 AS_HELP_STRING([--enable-test-compare-images],
... ...