Public bug reported:
The configure compile test fails for ladspa.h and ladspa support is
missing in mplayer (at least) in 11.04/natty.
Snippet from /tmp/mplayer-1.0~rc4.dfsg1/config.log:
--->8---
============ Checking for LADSPA plugin support ============
#include <ladspa.h>
int main(void) {
const LADSPA_Descriptor *ld = NULL;
return 0;
}
cc /tmp/mplayer-configure--370/tmp.c -Wstrict-prototypes -Wmissing-prototypes
-Wundef -Wdisabled-optimization -Wno-pointer-sign -Wdeclaration-after-statement
-std=gnu99 -W -Wall -O2 -march=x86-64 -mtune=generic -pipe -g -I.
-D_REENTRANT -I/usr/include/directfb -I/usr/include/ -D_REENTRANT
-I/usr/include -I/usr/include/freetype2 -lncurses -lsmbclient -lpng -lz
-ljpeg -lungif -lasound -ldl -lpthread -lbluray -L/usr/lib -ldvdread -ldvdread
-lcdda_interface -lcdda_paranoia -L/usr/lib/x86_64-linux-gnu -lfreetype -lz
-lfontconfig -lfribidi -lenca -lz -llzo2 -lspeex -ltheora -logg -ldca
-ldirectfb -lXext -lX11 -lpthread -lXv -lXvMC -lXvMCW -lvdpau -lXinerama
-lXxf86vm -lXxf86dga -laa -L/usr/lib -lcaca -lvga -lSDL -lGL -ldl -lesd
-laudio -lXt -lpulse -ljack -lopenal -o /tmp/mplayer-configure--370/tmp
/tmp/mplayer-configure--370/tmp.c: In function 'main':
/tmp/mplayer-configure--370/tmp.c:3:31: error: 'NULL' undeclared (first use in
this function)
---8<---
Maybe ladspa.h included stdio.h and thus the define for 'NULL' itself formerly.
Fix: Either include stdio.h or use '(void*)0' instead of 'NULL':
--- mplayer-1.0~rc4.dfsg1/configure 2011-08-10 00:00:59.965524197 +0200
+++ mplayer-1.0~rc4.dfsg1/configure 2011-08-10 00:08:39.816198656 +0200
@@ -6964,6 +6964,7 @@
if test "$_ladspa" = auto ; then
cat > $TMPC <<EOF
#include <ladspa.h>
+#include <stdio.h>
int main(void) {
const LADSPA_Descriptor *ld = NULL;
return 0;
--- mplayer-1.0~rc4.dfsg1/configure 2011-08-10 00:00:59.965524197 +0200
+++ mplayer-1.0~rc4.dfsg1/configure 2011-08-10 00:08:18.726167728 +0200
@@ -6965,7 +6965,7 @@
cat > $TMPC <<EOF
#include <ladspa.h>
int main(void) {
-const LADSPA_Descriptor *ld = NULL;
+const LADSPA_Descriptor *ld = (void*)0;
return 0;
}
EOF
** Affects: mplayer (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/823596
Title:
ladspa support missing in mplayer (configure fails)
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