sci-mathematics/chaco: mbdyn patch, build shared library

Signed-off-by: Alessandro Barbieri <lssndrbarbieri@gmail.com>

sci-mathematics/chaco/chaco-2.2-r1.ebuild

@@ -8,12 +8,16 @@ inherit toolchain-funcs
 DESCRIPTION="Software for Partitioning Graphs"
 HOMEPAGE="https://www3.cs.stonybrook.edu/~algorith/implement/chaco/implement.shtml"
 SRC_URI="https://www3.cs.stonybrook.edu/~algorith/implement/${PN}/distrib/Chaco-${PV}.tar.gz"
+S="${WORKDIR}/Chaco-${PV}"
 
 LICENSE="LGPL-2.1"
 SLOT="0"
 KEYWORDS="~amd64 ~x86"
-PATCHES=( "${FILESDIR}/makefile.patch" )
-S="${WORKDIR}/Chaco-${PV}"
+PATCHES=(
+	"${FILESDIR}/${P}-lib.patch"
+	"${FILESDIR}/${P}-respect-flags.patch"
+	"${FILESDIR}/${P}-shared.patch"
+)
 
 src_compile() {
 	cd code || die
@@ -22,6 +26,11 @@ src_compile() {
 }
 
 src_install() {
-	dobin "exec/chaco"
 	dodoc -r doc/.
+	dodoc -r "code/matlab"
+	cd "exec" || die
+	dobin "chaco"
+	dolib.so "libchaco.so"
+	dodoc *.coords *.graph "User_Params"
+	newdoc README README_exec
 }

sci-mathematics/chaco/files/chaco-2.2-lib.patch

@@ -0,0 +1,48 @@
+Patch provided by Walter Landry <wlandry at ucsd.edu>
+for use within MBDyn
+
+--- a/code/Makefile
++++ b/code/Makefile
+@@ -5,7 +5,9 @@
+ CFLAGS =	-O2
+ OFLAGS =	-O2
+ 
+-FILES.c=	main/user_params.c main/interface.c main/main.c \
++main_file=	 main/main.c
++
++libFILES.c=	main/user_params.c main/interface.c \
+ 		submain/balance.c submain/divide.c submain/submain.c \
+ 		input/input_assign.c \
+ 		input/check_input.c input/input.c input/input_geom.c \
+@@ -87,11 +89,20 @@
+ 		util/update.c  util/vecout.c util/vecran.c \
+                 util/vecscale.c 
+ 
++FILES.c=	$(libFILES.c) $(main_file)
++
+ FILES.o=	$(FILES.c:.c=.o) 
+ 
++libFILES.o=	$(libFILES.c:.c=.o)
++
++all: ${DEST} ${DEST_DIR}/libchaco.a
+ 
+ ${DEST}:	${FILES.o} Makefile
+ 		${CC} ${OFLAGS} ${FILES.o} -lm -o ${DEST}
++
++${DEST_DIR}/libchaco.a:	${libFILES.o} Makefile
++		ar r ${DEST_DIR}/libchaco.a ${libFILES.o}
++		ranlib ${DEST_DIR}/libchaco.a
+ 
+ lint:
+ 		lint ${IFLAG} ${FILES.c} -lm
+--- a/code/main/user_params.c
++++ b/code/main/user_params.c
+@@ -98,7 +98,7 @@
+ long      RANDOM_SEED = 7654321L;	/* Seed for random number generator */
+ int       NSQRTS = 1000;	/* # square roots to precompute if coarsening */
+ int       MAKE_VWGTS = FALSE;	/* Make vtx weights degrees+1? (TRUE/FALSE) */
+-int       FREE_GRAPH = TRUE;	/* Free input graph data? (TRUE/FALSE) */
++int       FREE_GRAPH = FALSE;	/* Free input graph data? (TRUE/FALSE) */
+ char     *PARAMS_FILENAME = "User_Params";	/* File of parameter changes */
+ 
+ 

sci-mathematics/chaco/files/chaco-2.2-respect-flags.patch

@@ -0,0 +1,32 @@
+--- a/code/Makefile
++++ b/code/Makefile
+@@ -1,8 +1,6 @@
+ DEST_DIR = 	../exec
+ DEST=		${DEST_DIR}/chaco
+-CC = 		gcc
+ IFLAG =		-Imain
+-CFLAGS =	-O2
+ OFLAGS =	-O2
+ 
+ main_file=	 main/main.c
+@@ -98,11 +96,11 @@
+ all: ${DEST} ${DEST_DIR}/libchaco.a
+ 
+ ${DEST}:	${FILES.o} Makefile
+-		${CC} ${OFLAGS} ${FILES.o} -lm -o ${DEST}
++		${CC} ${CFLAGS} ${LDFLAGS} -fPIE ${FILES.o} -lm -o ${DEST}
+ 
+ ${DEST_DIR}/libchaco.a:	${libFILES.o} Makefile
+-		ar r ${DEST_DIR}/libchaco.a ${libFILES.o}
+-		ranlib ${DEST_DIR}/libchaco.a
++		${AR} r ${DEST_DIR}/libchaco.a ${libFILES.o}
++		${RANLIB} ${DEST_DIR}/libchaco.a
+ 
+ lint:
+ 		lint ${IFLAG} ${FILES.c} -lm
+@@ -114,4 +112,4 @@
+ 		rm -f */*.o ${DEST_DIR}/core
+ 
+ .c.o:
+-		${CC} -c ${IFLAG} ${CFLAGS} -o $*.o $*.c
++		${CC} -c ${IFLAG} ${CFLAGS} -fPIC -o $*.o $*.c

sci-mathematics/chaco/files/chaco-2.2-shared.patch

@@ -0,0 +1,22 @@
+--- a/code/Makefile
++++ b/code/Makefile
+@@ -93,14 +93,13 @@
+ 
+ libFILES.o=	$(libFILES.c:.c=.o)
+ 
+-all: ${DEST} ${DEST_DIR}/libchaco.a
++all: ${DEST} ${DEST_DIR}/libchaco.so
+ 
+-${DEST}:	${FILES.o} Makefile
+-		${CC} ${CFLAGS} ${LDFLAGS} -fPIE ${FILES.o} -lm -o ${DEST}
++${DEST}:	${DEST_DIR}/libchaco.so Makefile
++		${CC} ${CFLAGS} ${LDFLAGS} -fPIE $(main_file) -lm -L${DEST_DIR} -lchaco -o ${DEST}
+ 
+-${DEST_DIR}/libchaco.a:	${libFILES.o} Makefile
+-		${AR} r ${DEST_DIR}/libchaco.a ${libFILES.o}
+-		${RANLIB} ${DEST_DIR}/libchaco.a
++${DEST_DIR}/libchaco.so:	${libFILES.o} Makefile
++	$(CC) $(CFLAGS) $(LDFLAGS) -fPIC -shared -Wl,-soname,libchaco.so -o ${DEST_DIR}/libchaco.so $(libFILES.o) -lm
+ 
+ lint:
+ 		lint ${IFLAG} ${FILES.c} -lm

sci-mathematics/chaco/files/makefile.patch

@@ -1,26 +0,0 @@
---- a/code/Makefile	2021-04-12 01:42:10.792372462 +0200
-+++ b/code/Makefile	2021-04-12 01:46:20.332391138 +0200
-@@ -1,8 +1,6 @@
- DEST_DIR = 	../exec
- DEST=		${DEST_DIR}/chaco
--CC = 		gcc
- IFLAG =		-Imain
--CFLAGS =	-O2
- OFLAGS =	-O2
- 
- FILES.c=	main/user_params.c main/interface.c main/main.c \
-@@ -91,7 +89,7 @@
- 
- 
- ${DEST}:	${FILES.o} Makefile
--		${CC} ${OFLAGS} ${FILES.o} -lm -o ${DEST}
-+		${CC} ${CFLAGS} -fPIE ${LDFLAGS} ${FILES.o} -lm -o ${DEST}
- 
- lint:
- 		lint ${IFLAG} ${FILES.c} -lm
-@@ -103,4 +101,4 @@
- 		rm -f */*.o ${DEST_DIR}/core
- 
- .c.o:
--		${CC} -c ${IFLAG} ${CFLAGS} -o $*.o $*.c
-+		${CC} -c ${IFLAG} ${CFLAGS} -fPIC -o $*.o $*.c