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| author | Jay Berkenbilt <ejb@ql.org> | 2018-10-11 23:23:31 +0200 |
|---|---|---|
| committer | Jay Berkenbilt <ejb@ql.org> | 2018-10-11 23:27:54 +0200 |
| commit | aa864d214249bc16b93a56dbdc1cac91fa276a46 (patch) | |
| tree | f7f9753040607b5ebe9a5c465b6ea45a68694933 /configure.ac | |
| parent | d1368a38516726e0891660696e86585ad37bf55e (diff) | |
| download | qpdf-aa864d214249bc16b93a56dbdc1cac91fa276a46.tar.zst | |
Automatically detect outdated generated files
Update documentation to reflect that automatically generated files are
committed. Detect when they are outdated if we have the ability to
regenerate them.
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 199feeed..afef1958 100644 --- a/configure.ac +++ b/configure.ac @@ -11,6 +11,22 @@ AC_CONFIG_FILES([libqpdf.pc]) AC_CONFIG_FILES([libqpdf.map]) AC_CONFIG_HEADERS([libqpdf/qpdf/qpdf-config.h]) +# Check to see if automatically generated files are outdated and if we +# can update them. +AC_CHECK_PROG(AUTOCONF,autoconf,1,0) +AC_CHECK_PROG(AUTOHEADER,autoheader,1,0) +AC_CHECK_PROG(ACLOCAL,aclocal,1,0) +AC_CHECK_PROG(MD5SUM,md5sum,1,0) +if test "$AUTOCONF$AUTOHEADER$ACLOCAL$MD5SUM" = "1111"; then + if ! md5sum configure.ac m4/* | diff - autofiles.sums; then + AC_MSG_ERROR(autofiles are autodated; rerun autogen.sh) + fi +fi + +if md5sum configure.ac m4/* | diff -q - autofiles.sums; then + echo "Automatically generated files are stale; rerun autogen.sh" +fi + AC_PROG_CC AC_PROG_CC_C99 AC_PROG_CXX |