diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 31 |
1 files changed, 17 insertions, 14 deletions
diff --git a/configure.ac b/configure.ac index 6f186b7..ddc63ee 100644 --- a/configure.ac +++ b/configure.ac @@ -35,30 +35,33 @@ AC_SUBST(X_LIBS) AM_CONDITIONAL(HAVE_X, test $HAVE_X != "false") # Checks for libraries. -AC_CHECK_HEADERS(jpeglib.h pthread.h zlib.h) -if test ! -z "$HAVE_JPEGLIB.H"; then +AC_CHECK_HEADER(jpeglib.h, HAVE_JPEGLIB_H="true") +AC_CHECK_HEADER(pthread.h, HAVE_PTHREAD_H="true") +AC_CHECK_HEADER(zlib.h, HAVE_ZLIB_H="true") +if test ! -z "$HAVE_JPEGLIB_H"; then AC_CHECK_LIB(jpeg, jpeg_CreateCompress) fi -if test ! -z "$HAVE_PTHREAD.H"; then +if test ! -z "$HAVE_PTHREAD_H"; then AC_CHECK_LIB(pthread, pthread_mutex_lock) AC_CHECK_LIB(pthread, pthread_mutex_lock, HAVE_LIBPTHREAD="true") fi -#AM_CONDITIONAL(HAVE_LIBPTHREAD, test ! -z "$HAVE_PTHREAD.H") AM_CONDITIONAL(HAVE_LIBPTHREAD, test ! -z "$HAVE_LIBPTHREAD") -if test ! -z "$HAVE_ZLIB.H"; then - AC_CHECK_LIB(z, deflate) - # check for c++, but don't fail if not found - AC_CHECK_PROGS(CXX,[g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC],none) - AH_TEMPLATE(HAVE_ZRLE, [Use zrle compression; needs a c++ compiler]) - if test x$CXX != xnone; then - AC_DEFINE(HAVE_ZRLE) - AC_PROG_CXX - CCLD="\$(CXX)" +if test ! -z "$HAVE_ZLIB_H"; then + AC_CHECK_LIB(z, deflate, , HAVE_ZLIB_H="") + if test ! -z "$HAVE_ZLIB_H"; then + # check for c++, but don't fail if not found + AC_CHECK_PROGS(CXX,[g++ c++ gpp aCC CC cxx cc++ cl FCC KCC RCC xlC_r xlC],none) + AH_TEMPLATE(HAVE_ZRLE, [Use zrle compression; needs a c++ compiler]) + if test x$CXX != xnone; then + AC_DEFINE(HAVE_ZRLE) + AC_PROG_CXX + CCLD="\$(CXX)" + fi fi else CXX=none fi -AM_CONDITIONAL(HAVE_CXX, test x$CXX != xnone) +AM_CONDITIONAL(HAVE_CXX, test x$CXX != xnone -a ! -z "$HAVE_ZLIB_H") AC_SUBST(CCLD) # Checks for header files. |