Make biology/rasmol work at all color depths.

PR:		30406
Submitted by:	Glenn Johnson <gjohnson@srrc.ars.usda.gov>

4 files changed, 91 insertions, 8 deletions

diff --git a/biology/rasmol/Makefile b/biology/rasmol/Makefile
index 6279283..32f73ae0 100644
--- a/biology/rasmol/Makefile
+++ b/biology/rasmol/Makefile
@@ -7,22 +7,35 @@
 
 PORTNAME=	rasmol
 PORTVERSION=	2.7.2
+PORTREVISION=	1
 CATEGORIES=	biology
 MASTER_SITES=	ftp://ftp.bernstein-plus-sons.com/software/RasMol_2.7.2/
 DISTNAME=	RasMol
 
 MAINTAINER=	ports@FreeBSD.org
 
-WRKSRC=		$(WRKDIR)/RasMol_2.7.2/src/
-USE_IMAKE=	yes
+WRKSRC=		${WRKDIR}/RasMol_2.7.2/src
+
+USE_X_PREFIX=	yes
+
+.if ${XFREE86_VERSION} == 3
+BUILD_DEPENDS+=	imake:${PORTSDIR}/devel/imake
+.elif ${XFREE86_VERSION} == 4
+BUILD_DEPENDS+=	imake:${PORTSDIR}/devel/imake-4
+.endif
 
 MAN1=		rasmol.1
 
-pre-extract:
-	@${ECHO} ""
-	@${ECHO} You can set the color depth to match your X server in
-	@${ECHO} ${WRKSRC}Imakefile
-	@${ECHO} before building.
-	@${ECHO} ""
+do-build:
+	${SETENV} ${SCRIPTS_ENV} ${SH} ${SCRIPTDIR}/build_viewer
+
+do-install:
+	${INSTALL_PROGRAM} ${WRKSRC}/rasmol-* ${PREFIX}/bin
+	${INSTALL_SCRIPT} ${FILESDIR}/rasmol ${PREFIX}/bin
+	${INSTALL_MAN} ${WRKSRC}/rasmol.man ${PREFIX}/man/man1/rasmol.1
+	${MKDIR} ${PREFIX}/lib/X11/rasmol
+	${INSTALL_DATA} ${WRKSRC}/rasmol.hlp ${PREFIX}/lib/X11/rasmol
+	${INSTALL_DATA} ${WRKSRC}/../data/1crn.pdb ${PREFIX}/lib/X11/rasmol
+	${INSTALL_DATA} ${WRKSRC}/../data/3cro.pdb ${PREFIX}/lib/X11/rasmol
 
 .include <bsd.port.mk>
diff --git a/biology/rasmol/files/rasmol b/biology/rasmol/files/rasmol
new file mode 100644
index 0000000..6a0531e
--- /dev/null
+++ b/biology/rasmol/files/rasmol
@@ -0,0 +1,21 @@
+#!/bin/sh
+
+# Determine if X is running
+if [ -z $DISPLAY ]; then
+	echo You must be running X for this.
+else
+# Try to determine the color depth of the X server
+
+	DEPTH=`xwininfo -root | grep Depth | awk '{print $2}'`
+
+	if [ $DEPTH = 24 -o $DEPTH = 32 ]; then
+		PROGRAM=rasmol-32
+	elif [ $DEPTH = 16 ]; then
+		PROGRAM=rasmol-16
+	elif [ $DEPTH = 8 ]; then
+		PROGRAM=rasmol-8
+	else
+		echo Can not determine color depth of Display $DISPLAY
+	fi
+	exec $PROGRAM $@
+fi
diff --git a/biology/rasmol/pkg-plist b/biology/rasmol/pkg-plist
index ecd759f..61dbd0b 100644
--- a/biology/rasmol/pkg-plist
+++ b/biology/rasmol/pkg-plist
@@ -1,4 +1,7 @@
 bin/rasmol
+bin/rasmol-16
+bin/rasmol-32
+bin/rasmol-8
 lib/X11/rasmol/1crn.pdb
 lib/X11/rasmol/3cro.pdb
 lib/X11/rasmol/rasmol.hlp
diff --git a/biology/rasmol/scripts/build_viewer b/biology/rasmol/scripts/build_viewer
new file mode 100644
index 0000000..1b0c1a2
--- /dev/null
+++ b/biology/rasmol/scripts/build_viewer
@@ -0,0 +1,46 @@
+#!/bin/sh
+
+# This builds the rasmol molecular viewer.  One of the problems with
+# rasmol is that is only works at one color depth.  This script will
+# build three viewers at different color depths, 8-bit, 16-bit,
+# and 32-bit.  The binaries are called rasmol-8, rasmol-16, and
+# rasmol-32 respectively.  A wrapper script installed with the port will
+# automatically select the right one.
+
+cd ${WRKSRC}
+
+cp Imakefile Imakefile.temp
+
+
+sed s@'ComplexProgramTarget(rasmol)'@'ComplexProgramTarget(rasmol-32)'@ \
+    Imakefile.temp > Imakefile
+
+xmkmf -a
+
+make clean && make
+
+sed -e s@'DEPTHDEF = -DTHIRTYTWOBIT'@'# DEPTHDEF = -DTHIRTYTWOBIT'@ \
+    -e s@'# DEPTHDEF = -DSIXTEENBIT'@'DEPTHDEF = -DSIXTEENBIT'@ \
+    -e s@'ComplexProgramTarget(rasmol)'@'ComplexProgramTarget(rasmol-16)'@ \
+       Imakefile.temp > Imakefile
+
+xmkmf -a
+
+make clean && make
+
+sed -e s@'DEPTHDEF = -DTHIRTYTWOBIT'@'# DEPTHDEF = -DTHIRTYTWOBIT'@ \
+    -e s@'# DEPTHDEF = -DEIGHTBIT'@'DEPTHDEF = -DEIGHTBIT'@ \
+    -e s@'ComplexProgramTarget(rasmol)'@'ComplexProgramTarget(rasmol-8)'@ \
+       Imakefile.temp > Imakefile
+
+xmkmf -a
+
+make clean && make
+
+# Restore Imakefile to original state so that rerunning this script does
+# the right thing.
+mv Imakefile.temp Imakefile
+xmkmf -a
+make clean && make rasmol.man
+
+exit 0