configure.ac : add specific options for OS/2.

svn path=/trunk/vorbis/; revision=14998

diff --git a/configure.ac b/configure.ac
index c5d2964..474cefe 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -173,7 +173,12 @@ else
                DEBUG="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -O0 -fsigned-char"
                CFLAGS="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -O4 -ffast-math -fsigned-char"
                PROFILE="-DDARWIN -fno-common -force_cpusubtype_ALL -Wall -g -pg -O4 -ffast-math -fsigned-char";;
-       *)
+       *-*-os2*)
+               # Use -W instead of -Wextra because gcc on OS/2 is an old version.
+               DEBUG="-g -Wall -W -D_REENTRANT -D__NO_MATH_INLINES -fsigned-char"
+               CFLAGS="-O20 -Wall -W -ffast-math -D_REENTRANT -fsigned-char"
+               PROFILE="-pg -g -O20 -ffast-math -D_REENTRANT -fsigned-char";;
+       *)
                DEBUG="-g -Wall -Wextra -D__NO_MATH_INLINES -fsigned-char"
                CFLAGS="-O20 -Wall -Wextra -D__NO_MATH_INLINES -fsigned-char"
                PROFILE="-O20 -g -pg -D__NO_MATH_INLINES -fsigned-char" ;;