diff options
| -rw-r--r-- | configure.ac | 40 |
1 files changed, 34 insertions, 6 deletions
diff --git a/configure.ac b/configure.ac index 18a4a81..51c61a4 100644 --- a/configure.ac +++ b/configure.ac @@ -39,16 +39,44 @@ UL_WARN_ADD([-pedantic]) AC_SUBST([WARN_CFLAGS]) +##### config options ##### + +AC_ARG_WITH([zlib], + [AS_HELP_STRING([--without-zlib], + [Build without zlib compression support])], + [case "${withval}" in + yes) AM_CONDITIONAL([WITH_ZLIB], [true]) ;; + no) AM_CONDITIONAL([WITH_ZLIB], [false]) ;; + *) AC_MSG_ERROR([bad value ${withval} for --without-zlib]) ;; + esac], + [AM_CONDITIONAL([WITH_ZLIB], [true])]) + +AC_ARG_WITH([lzma], + [AS_HELP_STRING([--without-lzma], + [Build without lzma compression support])], + [case "${withval}" in + yes) AM_CONDITIONAL([WITH_LZMA], [true]) ;; + no) AM_CONDITIONAL([WITH_LZMA], [false]) ;; + *) AC_MSG_ERROR([bad value ${withval} for --without-lzma]) ;; + esac], + [AM_CONDITIONAL([WITH_LZMA], [true])]) + ##### search for dependencies ##### -have_zlib="no" -have_lzma="no" +need_zlib="no" +need_lzma="no" + +AM_COND_IF([WITH_ZLIB], [need_zlib="yes"]) +AM_COND_IF([WITH_LZMA], [need_lzma="yes"]) -PKG_CHECK_MODULES(ZLIB, [zlib], [have_zlib="yes"], []) -PKG_CHECK_MODULES(XZ, [liblzma >= 5.0.0], [have_lzma="yes"], []) +if test "x$need_zlib" = "xyes"; then + PKG_CHECK_MODULES(ZLIB, [zlib], [], [AC_MSG_ERROR([cannot find zlib])]) +fi -AM_CONDITIONAL([WITH_ZLIB], [test "x$have_zlib" == "xyes"]) -AM_CONDITIONAL([WITH_LZMA], [test "x$have_lzma" == "xyes"]) +if test "x$need_lzma" = "xyes"; then + PKG_CHECK_MODULES(XZ, [liblzma >= 5.0.0], [], + [AC_MSG_ERROR([cannot find lzma])]) +fi ##### generate output ##### |