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| author | Jay Berkenbilt <ejb@ql.org> | 2019-06-19 00:43:49 +0200 |
|---|---|---|
| committer | Jay Berkenbilt <ejb@ql.org> | 2019-06-21 05:42:27 +0200 |
| commit | f562d494b09dd889ac7600cfd22e4d7124e8656c (patch) | |
| tree | 8c3d6b6fec4a95c663fd68c6663b9ac5d517e7c2 /configure.ac | |
| parent | 713d96199096680f9593e0d2cc53657eb8d27b46 (diff) | |
| download | qpdf-f562d494b09dd889ac7600cfd22e4d7124e8656c.tar.zst | |
configure: add --enable-int-warnings
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 75993fdb..13db7395 100644 --- a/configure.ac +++ b/configure.ac @@ -392,6 +392,27 @@ else AC_MSG_RESULT(no) fi +if test "$BUILDRULES" = "msvc"; then + try_flags="-W3" +else + try_flags="-Wconversion -Wsign-conversion" +fi +AC_MSG_CHECKING(for whether to use $try_flags) +AC_ARG_ENABLE(int-warnings, + AS_HELP_STRING([--enable-int-warnings], + [whether to turn on integer type warnings (default is no)]), + [if test "$enableval" = "yes"; then + qpdf_INT_WARNINGS=1; + else + qpdf_INT_WARNINGS=0; + fi], [qpdf_INT_WARNINGS=0]) +if test "$qpdf_INT_WARNINGS" = "1"; then + AC_MSG_RESULT(yes) + WFLAGS="$WFLAGS $try_flags" +else + AC_MSG_RESULT(no) +fi + AC_SUBST(QPDF_SKIP_TEST_COMPARE_IMAGES) AC_ARG_ENABLE(test-compare-images, AS_HELP_STRING([--enable-test-compare-images], |