diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 9272b01dc58..db6a7850a46 100644 --- a/configure.ac +++ b/configure.ac @@ -328,6 +328,30 @@ if test "x$x11_osmesa" = xyes; then fi fi +dnl Configure the channel bits for OSMesa (libOSMesa, libOSMesa16, ...) +AC_ARG_WITH(osmesa-bits, + [AS_HELP_STRING([--with-osmesa-bits=BITS], + [OSMesa channel bits and library name: 8, 16, 32 @<:@default=8@:>@])], + osmesa_bits="$withval", + osmesa_bits=8) +if test "$mesa_driver" != osmesa && test "x$osmesa_bits" != x8; then + AC_MSG_WARN([Ignoring OSMesa channel bits for non-OSMesa driver]) + osmesa_bits=8 +fi +case "x$osmesa_bits" in +x8) + OSMESA_LIB=OSMesa + ;; +x16|x32) + OSMESA_LIB="OSMesa$osmesa_bits" + DEFINES="$DEFINES -DCHAN_BITS=$osmesa_bits -DDEFAULT_SOFTWARE_DEPTH_BITS=31" + ;; +*) + AC_MSG_ERROR([OSMesa bits '$osmesa_bits' is not a valid option]) + ;; +esac +AC_SUBST(OSMESA_LIB) + case "$mesa_driver" in osmesa) OSMESA_LIB_DEPS="-lm -lpthread" @@ -355,8 +379,11 @@ if test "x$enable_glu" = xyes; then case "$mesa_driver" in osmesa) - # If GLU is available, we can build the osdemos - PROGRAM_DIRS="$PROGRAM_DIRS osdemos" + # If GLU is available and we have libOSMesa (not 16 or 32), + # we can build the osdemos + if test "$osmesa_bits" = 8; then + PROGRAM_DIRS="$PROGRAM_DIRS osdemos" + fi # Link libGLU to libOSMesa instead of libGL GLU_LIB_DEPS="" |