diff options
Diffstat (limited to 'lib/Makefile')
| -rw-r--r-- | lib/Makefile | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/lib/Makefile b/lib/Makefile index bc758df4..5040e40f 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -33,7 +33,6 @@ LIBOBJECTS = libpm.o pmfileio.o fileio.o colorname.o \ libpgm1.o libpgm2.o \ libppm1.o libppm2.o libppmcmap.o libppmcolor.o libppmfuzzy.o \ libppmd.o ppmdfont.o standardppmdfont.o path.o \ - libppmfloyd.o \ libpnm1.o libpnm2.o libpnm3.o \ libpam.o libpamread.o libpamwrite.o \ libpamn.o libpammap.o libpamcolor.o \ @@ -48,6 +47,10 @@ LIBOBJECTS_X = \ util/matrix.o \ util/nsleep.o \ util/nstring.o \ + util/rand.o \ + util/randsysrand.o \ + util/randsysrandom.o \ + util/randmersenne.o \ util/runlength.o \ util/shhopt.o \ util/token.o \ @@ -59,7 +62,7 @@ MANUALS5 = pbm pgm ppm pnm pam INTERFACE_HEADERS = colorname.h \ pam.h pamdraw.h pammap.h pbm.h pbmfont.h pbmfontdata.h \ pgm.h pm.h pm_gamma.h pm_system.h pnm.h \ - ppm.h ppmcmap.h ppmdfont.h ppmdraw.h ppmfloyd.h \ + ppm.h ppmcmap.h ppmdfont.h ppmdraw.h \ util/mallocvar.h util/runlength.h util/shhopt.h \ DATAFILES = rgb.txt @@ -96,8 +99,30 @@ libpbm3.o: CFLAGS_TARGET+=$(CFLAGS_SSE) $(LIBOBJECTS): %.o: %.c importinc $(CC) -c $(INCLUDES) $(CFLAGS_ALL) -o $@ $< -MAJ = 11 -MIN = $(NETPBM_MINOR_RELEASE) +# The major number increases when there is a non-backward-compatible change +# to the library at the binary level, meaning any client of the library needs +# to keep using the old library until it has been recompiled for the new +# library. We try very hard never to lose backward compatibility at the +# source level, which would mean the client source code has to be modified +# before it can use the new library. +# +# The major number might seem like it corresponds to the major version number +# of Netpbm, but it does not. It is independent. +# +# Adding functions is backward compatible, so does not require a major number +# change. +# +# The minor number must always increase within a major number. +# +# It is convenient to have the minor number equal to the minor version number +# of Netpbm, but when we changed the Netpbm major version number from 10 to 11 +# just to keep the minor version number 2 digits, we had to continue +# increasing the library minor number, so we went to 100 + minor version +# number. If we ever increase the major number to 12, we can go back to using +# the minor version number for the library minor number. + +MAJ := 11 +$(eval MIN:=$(shell echo $$((100+$(NETPBM_MINOR_RELEASE))))) SONAME = libnetpbm.$(NETPBMLIBSUFFIX).$(MAJ) |