Fixes to make ecpg work on Cygwin, from Jason Tishler <Jason.Tishler@dothill.com>.

src/interfaces/ecpg/include/sqlca.h

 #ifndef POSTGRES_SQLCA_H
 #define POSTGRES_SQLCA_H
 
+#ifndef DLLIMPORT
+#ifdef __CYGWIN__
+#define DLLIMPORT __declspec (dllimport)
+#else
+#define DLLIMPORT
+#endif /* __CYGWIN__ */
+#endif /* DLLIMPORT */
+
 #define SQLERRMC_LEN	70
 
 #ifdef __cplusplus
@@ -45,7 +53,7 @@ extern		"C"
 		char		sqlext[8];
 	};
 
-	extern struct sqlca sqlca;
+	extern DLLIMPORT struct sqlca sqlca;
 
 
 #ifdef __cplusplus

src/interfaces/ecpg/test/Makefile

 all: test1 test2 test3 test4 perftest dyntest dyntest2 test_notice test_code100 test_init
 
 #LDFLAGS=-g -I /usr/local/pgsql/include -L/usr/local/pgsql/lib -lecpg -lpq
-LDFLAGS=-g -I ../include -I /usr/include/postgresql -L /usr/lib -lecpg -lpq
+LDFLAGS=-g -I ../include
+LDLIBS=-L ../lib -lecpg -L ../../libpq -lpq
 
 #ECPG=/usr/local/pgsql/bin/ecpg -I../include
 ECPG=../preproc/ecpg -I../include
@@ -24,4 +25,4 @@ test_text: test_text.c
 	$(ECPG) $? 
 
 clean:
-	rm -f test1 test2 test3 test4 perftest *.c log dyntest dyntest2 test_notice test_code100 test_init test_text
+	rm -f test1 test2 test3 test4 perftest *.c log dyntest dyntest2 test_notice test_code100 test_init test_text *.exe

src/makefiles/Makefile.win

-# $Header: /cvsroot/pgsql/src/makefiles/Attic/Makefile.win,v 1.10 2001/04/04 21:15:56 tgl Exp $
+# $Header: /cvsroot/pgsql/src/makefiles/Attic/Makefile.win,v 1.11 2001/05/03 16:07:52 tgl Exp $
 LDFLAGS+= -g
 DLLTOOL= dlltool
 DLLWRAP= dllwrap
@@ -23,3 +23,7 @@ CFLAGS_SL =
 ifeq ($(findstring backend,$(subdir)), backend)
 override CPPFLAGS+= -DBUILDING_DLL=1
 endif
+
+ifeq ($(findstring ecpg/lib,$(subdir)), ecpg/lib)
+override CPPFLAGS+= -DBUILDING_DLL=1
+endif