Linux compilation of dtcm (Calendar), (Matthew Howkins)

cde/programs/dtcm/dtcm/Imakefile

@@ -47,6 +47,12 @@ EXTRA_CCOPTIONS = -xstrconst -Xc -v
 EXTRA_LIBRARIES = $(FNS_EXTRA_LIBS)
 #endif
 
+XCOMM On Linux once you link against a C++ library the whole program 
+XCOMM has to be linked with the C++ linker
+#if defined(LinuxDistribution)
+CCLINK = $(CXX)
+#endif
+
 PROG1 = dtcm
 SRCS1 =	MonthPanel.c	RFCMIME.c	about.c \
 	alarm.c		blist.c		browser.c \

cde/programs/dtcm/dtcm/MonthPanel.c

@@ -69,6 +69,9 @@
 
 #define XOS_USE_XT_LOCKING
 #define X_INCLUDE_TIME_H
+#if defined(linux)
+#undef SVR4
+#endif
 #include <X11/Xos_r.h>
 
 /*

cde/programs/dtcm/dtcm/calendarA.c

@@ -131,6 +131,9 @@ static  char sccsid[] = "@(#)calendarA.c 1.196 95/04/12 Copyr 1991 Sun Microsyst
 #include "cmtt.h"
 #endif
 
+#if defined(linux)
+#undef SVR4
+#endif
 #include <X11/Xos.h>
 #include <errno.h>
 #ifdef X_NOT_STDC_ENV

cde/programs/dtcm/dtcm/dayglance.c

@@ -81,6 +81,9 @@ static char sccsid[] = "@(#)dayglance.c 1.76 95/04/24 Copyr 1991 Sun Microsystem
 
 #define XOS_USE_XT_LOCKING
 #define X_INCLUDE_TIME_H
+#if defined(linux)
+#undef SVR4
+#endif
 #include <X11/Xos_r.h>
 
 extern int debug;

cde/programs/dtcm/dtcm/find.c

@@ -60,6 +60,9 @@
 
 #define XOS_USE_XT_LOCKING
 #define X_INCLUDE_TIME_H
+#if defined(linux)
+#undef SVR4
+#endif
 #include <X11/Xos_r.h>
 
 static void layout_labels(Widget, Widget, Widget, Widget);

cde/programs/dtcm/dtcm/format.c

@@ -69,6 +69,9 @@ static char sccsid[] = "@(#)format.c 1.27 95/01/19 Copyr 1991 Sun Microsystems,
 
 #define XOS_USE_XT_LOCKING
 #define X_INCLUDE_TIME_H
+#if defined(linux)
+#undef SVR4
+#endif
 #include <X11/Xos_r.h>
 
 /*

cde/programs/dtcm/dtcm/monthglance.c

@@ -101,6 +101,9 @@ static  char sccsid[] = "@(#)monthglance.c 1.82 95/07/27 Copyr 1994 Sun Microsys
 
 #define XOS_USE_XT_LOCKING
 #define X_INCLUDE_TIME_H
+#if defined(linux)
+#undef SVR4
+#endif
 #include <X11/Xos_r.h>
 
 static void 	paint_day_entries(Tick, int, int, int, int,

cde/programs/dtcm/dtcm/tempbr.c

@@ -89,7 +89,11 @@ static  char sccsid[] = "@(#)tempbr.c 1.48 95/03/28 Copyr 1991 Sun Microsystems,
 static void tb_cancel_cb();
 static void tb_close_cb();
 static void tempbr_show_cb(Widget w, XtPointer data, XtPointer cbs);
+#if defined(linux)
+#include <string.h>
+#else
 extern char *strdup(const char *);
+#endif
 
 #ifdef FNS_DEMO
 /* This stuff is currently broken */

cde/programs/dtcm/dtcm/weekglance.c

@@ -77,6 +77,9 @@
 
 #define XOS_USE_XT_LOCKING
 #define X_INCLUDE_TIME_H
+#if defined(linux)
+#undef SVR4
+#endif
 #include <X11/Xos_r.h>
 
 static int week_xytoclock(Week *w, int x, int y);

cde/programs/dtcm/dtcm/x_graphics.c

@@ -66,6 +66,9 @@
 
 #define XOS_USE_XT_LOCKING
 #define X_INCLUDE_TIME_H
+#if defined(linux)
+#undef SVR4
+#endif
 #include <X11/Xos_r.h>
 
 /*

cde/programs/dtcm/dtcm/yearglance.c

@@ -88,6 +88,9 @@ static char sccsid[] = "@(#)yearglance.c 1.37 95/07/27 Copyr 1991 Sun Microsyste
 
 #define XOS_USE_XT_LOCKING
 #define X_INCLUDE_TIME_H
+#if defined(linux)
+#undef SVR4
+#endif
 #include <X11/Xos_r.h>
 
 /* if positioning of months in year view changes this must change too!

cde/programs/dtcm/libDtCmP/getdate.y

@@ -73,76 +73,76 @@ extern long timezone;
 timedate: 		/* empty */
 	| timedate item;
 
-item:	tspec =
+item:	tspec
 		{timeflag++;}
-	| zone =
+	| zone
 		{zoneflag++;}
-	| dtspec =
+	| dtspec
 		{dateflag++;}
-	| dyspec =
+	| dyspec
 		{dayflag++;}
-	| rspec =
+	| rspec
 		{relflag++;}
 	| nspec;
 
-nspec:	NUMBER =
+nspec:	NUMBER
 		{if (timeflag && dateflag && !relflag) year = $1;
 		else {timeflag++;hh = $1/100;mm = $1%100;ss = 0;merid = 24;}};
 
-tspec:	NUMBER MERIDIAN =
+tspec:	NUMBER MERIDIAN
 		{hh = $1; mm = 0; ss = 0; merid = $2;}
-	| NUMBER ':' NUMBER =
+	| NUMBER ':' NUMBER
 		{hh = $1; mm = $3; merid = 24;}
-	| NUMBER ':' NUMBER MERIDIAN =
+	| NUMBER ':' NUMBER MERIDIAN
 		{hh = $1; mm = $3; merid = $4;}
-	| NUMBER ':' NUMBER ':' NUMBER =
+	| NUMBER ':' NUMBER ':' NUMBER
 		{hh = $1; mm = $3; ss = $5; merid = 24;}
-	| NUMBER ':' NUMBER ':' NUMBER MERIDIAN =
+	| NUMBER ':' NUMBER ':' NUMBER MERIDIAN
 		{hh = $1; mm = $3; ss = $5; merid = $6;};
 
-zone:	ZONE =
+zone:	ZONE
 		{ourzone = $1; daylightsavings = STANDARD;}
-	| DAYZONE =
+	| DAYZONE
 		{ourzone = $1; daylightsavings = DAYLIGHT;};
 
-dyspec:	DAY =
+dyspec:	DAY
 		{dayord = 1; dayreq = $1;}
-	| DAY ',' =
+	| DAY ','
 		{dayord = 1; dayreq = $1;}
-	| NUMBER DAY =
+	| NUMBER DAY
 		{dayord = $1; dayreq = $2;};
 
-dtspec:	NUMBER '/' NUMBER =
+dtspec:	NUMBER '/' NUMBER
 		{month = $1; day = $3; noyear = 1;}
-	| NUMBER '/' NUMBER '/' NUMBER =
+	| NUMBER '/' NUMBER '/' NUMBER
 		{month = $1; day = $3; year = $5;}
-	| NUMBER '-' NUMBER =
+	| NUMBER '-' NUMBER
 		{month = $1; day = $3; noyear = 1;}
-	| NUMBER '-' NUMBER '-' NUMBER =
+	| NUMBER '-' NUMBER '-' NUMBER
 		{month = $1; day = $3; year = $5;}
-	| MONTH NUMBER =
+	| MONTH NUMBER
 		{month = $1; day = $2; noyear = 1;}
-	| MONTH NUMBER ',' NUMBER =
+	| MONTH NUMBER ',' NUMBER
 		{month = $1; day = $2; year = $4;}
-	| NUMBER MONTH =
+	| NUMBER MONTH
 		{month = $2; day = $1; noyear = 1;}
-	| NUMBER MONTH NUMBER =
+	| NUMBER MONTH NUMBER
 		{month = $2; day = $1; year = $3;};
 
 
-rspec:	NUMBER UNIT =
+rspec:	NUMBER UNIT
 		{relsec +=  60L * $1 * $2;}
-	| NUMBER MUNIT =
+	| NUMBER MUNIT
 		{relmonth += $1 * $2;}
-	| NUMBER SUNIT =
+	| NUMBER SUNIT
 		{relsec += $1;}
-	| UNIT =
+	| UNIT
 		{relsec +=  60L * $1;}
-	| MUNIT =
+	| MUNIT
 		{relmonth += $1;}
-	| SUNIT =
+	| SUNIT
 		{relsec++;}
-	| rspec AGO =
+	| rspec AGO
 		{relsec = -relsec; relmonth = -relmonth;};
 %%
 

cde/programs/dtcm/libDtCmP/timeops.c

@@ -58,7 +58,13 @@ static char sccsid[] = "@(#)timeops.c 1.13 95/05/02 Copyr 1991 Sun Microsystems,
 
 #define XOS_USE_NO_LOCKING
 #define X_INCLUDE_TIME_H
+#if defined(linux)
+#undef SVR4
+#endif
 #include <X11/Xos_r.h>
+#if defined(linux)
+#define SVR4
+#endif
 
 #include <sys/param.h>
 #include <sys/time.h>

cde/programs/dtcm/libDtCmP/util.c

@@ -72,6 +72,9 @@
 #define X_INCLUDE_STRING_H
 #define X_INCLUDE_TIME_H
 #define XOS_USE_NO_LOCKING
+#if defined(linux)
+#undef SVR4
+#endif
 #include <X11/Xos_r.h>
 
 #include <errno.h>

cde/programs/dtcm/server/Imakefile

@@ -49,6 +49,12 @@ EXTRA_CCOPTIONS = -xstrconst -Xc -v
 EXTRA_LIBRARIES = -lsocket -lnsl -lintl
 #endif
 
+XCOMM On Linux once you link against a C++ library the whole program 
+XCOMM has to be linked with the C++ linker
+#if defined(LinuxDistribution)
+CCLINK = $(CXX)
+#endif
+
 SRCS = \
 	parser.y	access.c	callback.c \
 	cmscalendar.c	cmsconvert.c	cmsentry.c \

cde/programs/dtcm/server/garbage.c

@@ -35,6 +35,9 @@
 #include	<stdlib.h>
 #define XOS_USE_NO_LOCKING
 #define X_INCLUDE_TIME_H
+#if defined(linux)
+#undef SVR4
+#endif
 #include <X11/Xos_r.h>
 #include	"log.h"
 #include	"rtable4.h"

cde/programs/dtcm/server/log.c

@@ -39,6 +39,9 @@
 #include <sys/file.h>
 #define XOS_USE_NO_LOCKING
 #define X_INCLUDE_TIME_H
+#if defined(linux)
+#undef SVR4
+#endif
 #include <X11/Xos_r.h>
 #include "cm.h"
 #include "rtable4.h"

cde/programs/dtcm/server/parser.y

@@ -12,7 +12,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#if defined(sun) && defined(_XOPEN_SOURCE)
+#if (defined(sun) && defined(_XOPEN_SOURCE)) || defined(linux)
 #include <time.h>
 #endif
 #include "csa.h"

cde/programs/dtcm/server/reclotick.c

@@ -30,6 +30,9 @@
 
 #define XOS_USE_NO_LOCKING
 #define X_INCLUDE_TIME_H
+#if defined(linux)
+#undef SVR4
+#endif
 #include <X11/Xos_r.h>
 
 #include <stdlib.h>

cde/programs/dtcm/server/recount.c

@@ -30,6 +30,9 @@
 
 #define XOS_USE_NO_LOCKING
 #define X_INCLUDE_TIME_H
+#if defined(linux)
+#undef SVR4
+#endif
 #include <X11/Xos_r.h>
 
 #include <EUSCompat.h>

cde/programs/dtcm/server/relasttick.c

@@ -30,6 +30,9 @@
 
 #define XOS_USE_NO_LOCKING
 #define X_INCLUDE_TIME_H
+#if defined(linux)
+#undef SVR4
+#endif
 #include <X11/Xos_r.h>
 
 #include <stdlib.h>

cde/programs/dtcm/server/renexttick.c

@@ -31,6 +31,9 @@
 
 #define XOS_USE_NO_LOCKING
 #define X_INCLUDE_TIME_H
+#if defined(linux)
+#undef SVR4
+#endif
 #include <X11/Xos_r.h>
 
 #include "rerule.h"

cde/programs/dtcm/server/repeat.c

@@ -32,6 +32,9 @@
 #include <stdio.h>
 #define XOS_USE_NO_LOCKING
 #define X_INCLUDE_TIME_H
+#if defined(linux)
+#undef SVR4
+#endif
 #include <X11/Xos_r.h>
 #include "csa.h"
 #include "rtable4.h"

cde/programs/dtcm/server/reprevtick.c

@@ -30,6 +30,9 @@
 
 #define XOS_USE_NO_LOCKING
 #define X_INCLUDE_TIME_H
+#if defined(linux)
+#undef SVR4
+#endif
 #include <X11/Xos_r.h>
 
 #include "rerule.h"

cde/programs/dtcm/server/reutil.c

@@ -37,6 +37,9 @@
 
 #define XOS_USE_NO_LOCKING
 #define X_INCLUDE_TIME_H
+#if defined(linux)
+#undef SVR4
+#endif
 #include <X11/Xos_r.h>
 
 extern int monthdays[12];

cde/programs/dtcm/server/svcmain.c

@@ -28,6 +28,10 @@
  *  (c) Copyright 1993, 1994 Sun Microsystems, Inc.
  */
 
+#if defined(linux)
+#define _POSIX_C_SOURCE 2
+#endif
+
 #include <EUSCompat.h>
 #include <stdio.h>
 #include <errno.h>

cde/programs/dtcm/server/utility.c

@@ -41,7 +41,9 @@
 #include "utility.h"
 #include "lutil.h"
 
+#if !defined(linux)
 extern char * strdup(const char *);
+#endif
 
 /*
  * calendar_name@host[.domain] -> calendar_name