X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=configure.in;h=23c8984beb304a831bda641d8f490989dd6d4d4d;hb=7b6e26628a884a768863c753a3fdff00116c0eed;hp=2b5e64ab9a8bb45134bb8e8dfb9c9a92e5b63352;hpb=f5b91cd03da3adf47dd5f5ca47f4bc41fc755d00;p=ngircd-alex.git

diff --git a/configure.in b/configure.in
index 2b5e64ab..23c8984b 100644
--- 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 1.89 2003/04/21 10:51:44 alex Exp $
+# $Id: configure.in,v 1.96 2003/11/04 00:41:07 alex Exp $
 #
 
 # -- Initialisierung --
@@ -57,25 +57,34 @@ 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 "$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__])
+	add_DEFINES="-D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1 -D__EXTENSIONS__ $add_DEFINES"
+fi
+
 # -- Header --
 
 AC_HEADER_STDC
@@ -259,7 +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"
@@ -281,6 +318,7 @@ AC_OUTPUT([ \
 	src/testsuite/Makefile \
 	man/Makefile \
 	contrib/Makefile \
+	debian/Makefile \
 ])
 
 # -- Result --