Extended version reporting of CVS builds.

[ngircd-alex.git] / configure.in

diff --git a/configure.in b/configure.in
index a52f5f92721495c79e85737428c8f06413519041..23c8984beb304a831bda641d8f490989dd6d4d4d 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -8,7 +8,7 @@
 # (at your option) any later version.
 # Please read the file COPYING, README and AUTHORS for more information.
 #
-# $Id: configure.in,v 1.90 2003/04/22 18:44:03 alex Exp $
+# $Id: configure.in,v 1.96 2003/11/04 00:41:07 alex Exp $
 #
 
 # -- Initialisierung --
@@ -57,26 +57,28 @@ AC_C_CONST
 
 # -- Defines --
 
-if test `uname` = "Linux"; then
+os=`uname`
+
+if test "$os" = "Linux" -o $os = "GNU"; then
        # define _POSIX_SOURCE, _GNU_SOURCE and _BSD_SOURCE when compiling
-       # on Linux (glibc-based systems):
-       AC_MSG_RESULT([detected Linux, defining _POSIX_SOURCE, _GNU_SOURCE and _BSD_SOURCE])
+       # on Linux or Hurd (glibc-based systems):
+       AC_MSG_RESULT([detected ${os}, defining _POSIX_SOURCE, _GNU_SOURCE and _BSD_SOURCE])
        add_DEFINES="-D_POSIX_SOURCE -D_GNU_SOURCE -D_BSD_SOURCE $add_DEFINES"
 fi
 
-if test `uname` = "A/UX"; then
+if test "$os" = "A/UX"; then
        # define _POSIX_SOURCE when compiling on A/UX:
        AC_MSG_RESULT([detected A/UX, defining _POSIX_SOURCE])
        add_DEFINES="-D_POSIX_SOURCE $add_DEFINES"
 fi
 
-if test `uname` = "HP-UX"; then
+if test "$os" = "HP-UX"; then
        # define _XOPEN_SOURCE_EXTENDED when compiling on HP-UX (11.11):
        AC_MSG_RESULT([detected HP-UX, defining _XOPEN_SOURCE_EXTENDED])
        add_DEFINES="-D_XOPEN_SOURCE_EXTENDED $add_DEFINES"
 fi
 
-if test `uname` = "SunOS"; then
+if test "$os" = "SunOS"; then
        # define _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED=1 and __EXTENSIONS__
        # when compiling on SunOS (tested with 5.6):
        AC_MSG_RESULT([detected SunOS, defining _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED=1 and __EXTENSIONS__])
@@ -266,7 +268,35 @@ AC_DEFINE_UNQUOTED(TARGET_OS, "$target_os" )
 
 if test "$GCC" = "yes"; then
        the_CFLAGS="-Wmissing-declarations -Wpointer-arith -Wstrict-prototypes"
-       add_CFLAGS="-Wall -W -ansi -pedantic $CFLAGS $CFLAGS_ADD"
+       ansi=" -ansi"
+       pedantic=" -pedantic"
+
+       $CC --version | grep 20020420 >/dev/null 2>&1
+       if test $? -eq 0; then
+               # Mac OS X (and Darwin?) ship with a slightly broken
+               # prerelease of GCC 3.1 which don't like -pedantic:
+               AC_MSG_RESULT([detected broken GNU C compiler, disabling "-pedantic"])
+               pedantic=""
+       fi
+
+       $CC --version | grep 20030304 >/dev/null 2>&1
+       if test $? -eq 0; then
+               # Mac OS X 10.3 (and Darwin 7.0?) have a strange gcc (or
+               # system header files?) which produces lots of errors when
+               # using -ansi; so we don't =:-)
+               AC_MSG_RESULT([detected broken GNU C compiler, disabling "-ansi"])
+               ansi=""
+       fi
+
+       uname | grep "CYGWIN" >/dev/null 2>&1
+       if test $? -eq 0; then
+               # The include files of Cygwin don't like -ansi,
+               # so we disable it:
+               AC_MSG_RESULT([detected Cygwin, disabling "-ansi"])
+               ansi=""
+       fi
+
+       add_CFLAGS="-pipe -Wall -W${ansi}${pedantic} $CFLAGS $CFLAGS_ADD"
 else
        the_CFLAGS="$CFLAGS"
        add_CFLAGS="$CFLAGS_ADD"
@@ -288,6 +318,7 @@ AC_OUTPUT([ \
        src/testsuite/Makefile \
        man/Makefile \
        contrib/Makefile \
+       debian/Makefile \
 ])
 
 # -- Result --