math/abacus: unbreak build on 11.0C [1] and fix minor issues

- Builds fine with gcc42 and clang
- Build shared library versioned (for soname in future)
- Fix LICENSE
- Improve style of post-patch target
- Convert to NO_WRKSUBDIR
- Convert to INSTALL_LIB
- Parenthesize commands using `cd`
- Wrap long lines

PR:		199243
Submitted by:	tkato432@yahoo.com
Reported by:	pkg-fallout [1]

math/abacus/Makefile

@@ -3,36 +3,40 @@
 
 PORTNAME=	abacus
 DISTVERSION=	3.2betaU1
-PORTREVISION=	4
+PORTREVISION=	5
 CATEGORIES=	math
 MASTER_SITES=	http://www.informatik.uni-koeln.de/abacus/
 
 MAINTAINER=	ports@FreeBSD.org
 COMMENT=	Branch-And-CUt System
 
-LICENSE=	GPLv2
+LICENSE=	LGPL21 # (or later)
 
 LIB_DEPENDS=	libClp.so:${PORTSDIR}/math/coinmp
 
-USE_GCC=	yes
+NO_WRKSUBDIR=	yes
+
 USES=		gmake perl5
 USE_PERL5=	build
 USE_LDCONFIG=	yes
 ALL_TARGET=	abacus
 
-WRKSRC=		${WRKDIR}
-
 post-patch:
-	${REINPLACE_CMD} -e '\
-	    s|%%LOCALBASE%%|${LOCALBASE}|g; \
-	    s|%%CXX%%|${CXX}|g; \
-	    s|%%PERL5%%|${PERL5}|g' \
+	@${REINPLACE_CMD} \
+		-e 's|%%LOCALBASE%%|${LOCALBASE}|' \
+		-e 's|%%CXX%%|${CXX}|' \
+		-e 's|%%PERL5%%|${PERL5}|' \
+		-e 's|%%CXXFLAGS%%|${CXXFLAGS}|' \
 		${WRKSRC}/Makefile
 
 do-install:
-	${INSTALL_DATA} ${WRKSRC}/lib/linux20-gcc44/libabacus-osi.a ${STAGEDIR}${PREFIX}/lib/libabacus-osi.a
-	${INSTALL_PROGRAM} ${WRKSRC}/lib/linux20-gcc44/libabacus-osi.so ${STAGEDIR}${PREFIX}/lib/libabacus-osi.so.1
-	${LN} -sf libabacus-osi.so.1 ${STAGEDIR}${PREFIX}/lib/libabacus-osi.so
-	cd ${WRKSRC}/Include && ${COPYTREE_SHARE} abacus ${STAGEDIR}${PREFIX}/include
+	${INSTALL_DATA} ${WRKSRC}/lib/linux20-gcc44/libabacus-osi.a \
+		${STAGEDIR}${PREFIX}/lib
+	${INSTALL_LIB} ${WRKSRC}/lib/linux20-gcc44/libabacus-osi.so.1 \
+		${STAGEDIR}${PREFIX}/lib
+	${LN} -sf libabacus-osi.so.1 \
+		${STAGEDIR}${PREFIX}/lib/libabacus-osi.so
+	(cd ${WRKSRC}/Include && ${COPYTREE_SHARE} abacus \
+		${STAGEDIR}${PREFIX}/include)
 
 .include <bsd.port.mk>

math/abacus/files/patch-Makefile

@@ -31,6 +31,15 @@
  
  # Gnu cp
  GCP	    = /bin/cp
+@@ -59,7 +59,7 @@
+ CPLEXFLAGS      = -DCPX_PROTOTYPE_ANSI -DPROTOTYPE_MAX
+ CCFLAG_SYS      = -DABACUS_SYS_LINUX -DABACUS_THROW_WITH_INFO
+ CCFLAG_COMPILER = -DABACUS_COMPILER_GCC43 -Wall
+-CCFLAG_DEBOPT   = -O2
++CCFLAG_DEBOPT   = %%CXXFLAGS%%
+ CCFLAG_PARALLEL =
+ 
+ # default parallel flags (to be defined in machine specific makefile).
 @@ -141,7 +141,8 @@
  DEPEND = $(OBJDIR)/Makefile.dep
  
@@ -47,14 +56,14 @@
  # The basic ABACUS library
 -abacus-base:	$(LIBDIR)/stuff/abacus-base.a
 +abacus-base-static:	$(LIBDIR)/stuff/abacus-base.a
-+abacus-base-shared:	$(LIBDIR)/stuff/abacus-base.so
++abacus-base-shared:	$(LIBDIR)/stuff/abacus-base.so.1
  
  $(LIBDIR)/stuff/abacus-base.a: $(ABACUS_O)
  	rm -f $@
  	@$(PRE_ARCHIVE) $(ABACUS_O)
  	$(ARCHIVE) $@ $(ABACUS_O)
  
-+$(LIBDIR)/stuff/abacus-base.so: $(ABACUS_O)
++$(LIBDIR)/stuff/abacus-base.so.1: $(ABACUS_O)
 +	rm -f $@
 +	$(CXX) -shared -o $@ $(ABACUS_O)
 +
@@ -68,7 +77,7 @@
  
  abacus: lib-all
  	cp $(LIBDIR)/stuff/abacus-base.a $(LIBDIR)/libabacus-osi.a
-+	cp $(LIBDIR)/stuff/abacus-base.so $(LIBDIR)/libabacus-osi.so
++	cp $(LIBDIR)/stuff/abacus-base.so.1 $(LIBDIR)/libabacus-osi.so.1
  	mkdir $(LIBDIR)/temp
  	cd $(LIBDIR)/temp; ar x ../stuff/interface-osi.a 
  	find $(LIBDIR)/temp -name \*.o | xargs -n1 ar r $(LIBDIR)/libabacus-osi.a

math/abacus/pkg-plist

@@ -1,6 +1,3 @@
-lib/libabacus-osi.a
-lib/libabacus-osi.so
-lib/libabacus-osi.so.1
 include/abacus/abacusroot.h
 include/abacus/active.h
 include/abacus/active.inc
@@ -102,3 +99,6 @@ include/abacus/timer.h
 include/abacus/valbranchrule.h
 include/abacus/variable.h
 include/abacus/vartype.h
+lib/libabacus-osi.a
+lib/libabacus-osi.so
+lib/libabacus-osi.so.1