Re: Small DJGPP specific patch.

[Juan Manuel Guerrero]

Am Wed, 12 Oct 2022 16:50:40 -0400
schrieb Paul Smith <psmith@gnu.org>:

> On Wed, 2022-10-12 at 22:18 +0200, Juan Manuel Guerrero wrote:
> > Here is a small patch to get the current make code compiled and
> > running on MSDOS/FreeDOS using DJGPP.  I assume that for such minor
> > changes no paper work is required.
> 
> Correct.  But, note that the FSF considers contributions cumulative, so
> over time if the contributions add up to more significant changes,
> paperwork would be needed.
> 
> > Thank you for keep the DJGPP specific code available.
> 
> Thanks for the patch Juan!

Sorry, I have noted that the patch has been malformed by the mail program
so I submit the same a second time.  Excuse the inconveniences.



2022-10-12  Juan M. Guerrero <juan.guerrero@gmx.de>

        * builddos.bat: Changes required to support building with DJGPP 2.05.

        * src/configh.dos.template: Changes required to support building with 
DJGPP 2.05.



diff --git a/builddos.bat b/builddos.bat
index d4ff8a63..d54953e9 100644
--- a/builddos.bat
+++ b/builddos.bat
@@ -49,14 +49,14 @@ gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib 
-DHAVE_CONFIG_H -O2 -g %XSRC%/s
 gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/src/dir.c -o dir.o
 gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/src/file.c -o file.o
 gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/src/misc.c -o misc.o
-gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/src/main.c -o main.o
-gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H 
-DINCLUDEDIR=\"c:/djgpp/include\" -O2 -g %XSRC%/src/read.c -o read.o
-gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H 
-DLIBDIR=\"c:/djgpp/lib\" -O2 -g %XSRC%/src/remake.c -o remake.o
+gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H 
-DLOCALEDIR=\"/dev/env/DJDIR/share/locale\" -O2 -g %XSRC%/src/main.c -o main.o
+gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H 
-DINCLUDEDIR=\"/dev/env/DJDIR/include\" -O2 -g %XSRC%/src/read.c -o read.o
+gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H 
-DLIBDIR=\"/dev/env/DJDIR/lib\" -O2 -g %XSRC%/src/remake.c -o remake.o
 gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/src/rule.c -o rule.o
 gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/src/implicit.c -o implicit.o
 gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/src/default.c -o default.o
 gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/src/variable.c -o variable.o
-gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/src/expand.c -o eyxpand.o
+gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/src/expand.c -o expand.o
 gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/src/function.c -o function.o
 gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/src/vpath.c -o vpath.o
 gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/src/hash.c -o hash.o
@@ -69,15 +69,16 @@ gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib 
-DHAVE_CONFIG_H -O2 -g %XSRC%/s
 gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/src/getopt.c -o getopt.o
 gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/src/getopt1.c -o getopt1.o
 gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/src/shuffle.c -o shuffle.o
+gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/src/load.c -o load.o
 gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/lib/glob.c -o lib/glob.o
 gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/lib/fnmatch.c -o lib/fnmatch.o
 @echo off
 echo commands.o > respf.$$$
-for %%f in (job output dir file misc main read remake rule implicit default 
variable) do echo %%f.o >> respf.$$$
+for %%f in (job output dir file misc main read remake rule implicit default 
variable load) do echo %%f.o >> respf.$$$
 for %%f in (expand function vpath hash strcache version ar arscan signame 
remote-stub getopt getopt1 shuffle) do echo %%f.o >> respf.$$$
 for %%f in (lib\glob lib\fnmatch) do echo %%f.o >> respf.$$$
-rem gcc  -c -I./src -I%XSRC% -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/guile.c -o guile.o
-rem echo guile.o >> respf.$$$
+gcc -c -I./src -I%XSRC%/src -I./lib -I%XSRC%/lib -DHAVE_CONFIG_H -O2 -g 
%XSRC%/src/guile.c -o guile.o
+echo guile.o >> respf.$$$
 @echo Linking...
 @echo on
 gcc -o make.exe @respf.$$$
@@ -85,7 +86,7 @@ gcc -o make.exe @respf.$$$
 if not exist make.exe echo Make.exe build failed...
 if exist make.exe echo make.exe is now built!
 if exist make.exe del respf.$$$
-if exist make.exe copy /Y Basic.mk Makefile
+if exist make.exe copy /Y %XSRC%\Basic.mk Makefile
 goto End
 
 :SmallEnv
diff --git a/src/configh.dos.template b/src/configh.dos.template
index 3f0f6e0a..8e1466b2 100644
--- a/src/configh.dos.template
+++ b/src/configh.dos.template
@@ -97,7 +97,7 @@ this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #define PACKAGE_VERSION "%VERSION%"
 
 /* Output sync support */
-#define NO_OUTPUT_SYNC
+#define NO_OUTPUT_SYNC 1
 
 /* Version number of package */
 #define VERSION "%VERSION%"
@@ -116,8 +116,13 @@ this program.  If not, see <http://www.gnu.org/licenses/>. 
 */
 #define intmax_t long long
 
 /* Define to `int' if <sys/types.h> does not define. */
+#if __DJGPP__ == 2 && __DJGPP_MINOR__ < 5
 #define ssize_t int
+#endif
 
 /* Define to 'unsigned long' or 'unsigned long long'
    if <inttypes.h> doesn't define.  */
 #define uintmax_t unsigned long long
+
+/* Define to 1 if you have the `strtoll' function. */
+#define HAVE_STRTOLL 1