[devel] Added -D_ALLSOURCE in configure.ac, makefile.aix, and CMakeLists.txt

when building on AIX.

ANNOUNCE

@@ -59,8 +59,9 @@ version 1.5.0beta07 [February 19, 2010]
   Noted in scripts/makefile.mingw that it expects to be run under MSYS.
   Removed obsolete unused MMX-querying support from contrib/gregbook
   Added exported png_longjmp() function.
-  Added "#ifdef _AIX; #define _ALL_SOURCE 1; #endif" at the top of pngpriv.h,
-    otherwise AIX reserves "jmpbuf" and renames it to "__jmpbuf".
+  Removed the AIX redefinition of jmpbuf in png.h
+  Added -D_ALLSOURCE in configure.ac, makefile.aix, and CMakeLists.txt
+    when building on AIX.
 
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CHANGES

@@ -2535,8 +2535,9 @@ version 1.5.0beta07 [February 19, 2010]
     wherever png_snprintf() is used to construct error and warning messages.
   Removed obsolete unused MMX-querying support from contrib/gregbook
   Added exported png_longjmp() function.
-  Added "#ifdef _AIX; #define _ALL_SOURCE 1; #endif" at the top of pngpriv.h,
-    otherwise AIX reserves "jmpbuf" and renames it to "__jmpbuf".
+  Removed the AIX redefinition of jmpbuf in png.h
+  Added -D_ALLSOURCE in configure.ac, makefile.aix, and CMakeLists.txt
+    when building on AIX.
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit

configure

@@ -11415,7 +11415,13 @@ else
 fi
 
 
-LIBPNG_DEFINES=-DPNG_CONFIGURE_LIBPNG
+case $host_os in
+  aix*)
+    LIBPNG_DEFINES=-DPNG_CONFIGURE_LIBPNG -D_ALLSOURCE;;
+  *)
+    LIBPNG_DEFINES=-DPNG_CONFIGURE_LIBPNG;;
+esac
+endif
 LIBPNG_DEFINES=$LIBPNG_DEFINES
 
 

configure.ac

@@ -59,7 +59,13 @@ AC_CHECK_FUNCS([memset], , AC_ERROR([memset not found in libc]))
 AC_CHECK_FUNCS([pow], , AC_CHECK_LIB(m, pow, , AC_ERROR([cannot find pow])) )
 AC_CHECK_LIB(z, zlibVersion, , AC_ERROR([zlib not installed]))
 
-LIBPNG_DEFINES=-DPNG_CONFIGURE_LIBPNG
+case $host_os in
+  aix*)
+    LIBPNG_DEFINES=-DPNG_CONFIGURE_LIBPNG -D_ALLSOURCE;;
+  *)
+    LIBPNG_DEFINES=-DPNG_CONFIGURE_LIBPNG;;
+esac
+endif
 LIBPNG_DEFINES=$LIBPNG_DEFINES
 AC_SUBST(LIBPNG_DEFINES)
 

png.h

@@ -390,10 +390,6 @@
 #include "zlib.h"
 #endif
 
-#ifdef AIX
-#define jmpbuf __jmpbuf
-#endif
-
 /* Include all user configurable info, including optional assembler routines */
 #include "pngconf.h"
 

pngconf.h

@@ -22,11 +22,6 @@
 #ifndef PNGCONF_H
 #define PNGCONF_H
 
-/* Added at libpng-1.2.43 */
-#ifdef _AIX
-#define _ALL_SOURCE 1
-#endif
-
 #ifndef PNG_NO_LIMITS_H
 #  include <limits.h>
 #endif

scripts/makefile.aix

@@ -46,7 +46,7 @@ LDDEBUG =
 CRELEASE = -O2
 LDRELEASE = -s
 WARNMORE=-W -Wall
-CFLAGS = -I$(ZLIBINC) $(WARNMORE) $(CRELEASE)
+CFLAGS = -D_ALLSOURCE -I$(ZLIBINC) $(WARNMORE) $(CRELEASE)
 LDFLAGS = -L. -L$(ZLIBLIB) -lpng15 -lz -lm $(LDRELEASE)
 
 # File extensions