Put version information in libaec.h

CMakeLists.txt

@@ -38,6 +38,11 @@ configure_file(
   "cmake/config.h.in"
   "${CMAKE_CURRENT_BINARY_DIR}/config.h")
 
+# Create libaec.h with current version information
+configure_file(
+  "include/libaec.h.in"
+  "${CMAKE_CURRENT_BINARY_DIR}/include/libaec.h")
+
 add_subdirectory(src)
 if(BUILD_TESTING)
   add_subdirectory(tests)
@@ -89,6 +94,7 @@ endif()
 set(CPACK_SOURCE_IGNORE_FILES
     /.git
     /.*build.*
+    /*.cache
     .*~
     .*\#.*\#
     \..*\#.*)

configure.ac

 AC_PREREQ([2.64])
-AC_INIT([libaec], [1.0.6], [rosenhauer@dkrz.de])
+
+m4_define([VERSION_MAJOR], [1])
+m4_define([VERSION_MINOR], [0])
+m4_define([VERSION_PATCH], [6])
+
+AC_INIT([libaec], [VERSION_MAJOR.VERSION_MINOR.VERSION_PATCH], [rosenhauer@dkrz.de])
+
+AC_SUBST(PROJECT_VERSION_MAJOR, [VERSION_MAJOR])
+AC_SUBST(PROJECT_VERSION_MINOR, [VERSION_MINOR])
+AC_SUBST(PROJECT_VERSION_PATCH, [VERSION_PATCH])
 
 AC_CONFIG_MACRO_DIR([m4])
 AC_CONFIG_AUX_DIR([config])
@@ -30,5 +39,5 @@ AC_CHECK_DECLS(__builtin_clzll)
 
 AM_EXTRA_RECURSIVE_TARGETS([bench benc bdec])
 
-AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile])
+AC_CONFIG_FILES([Makefile src/Makefile tests/Makefile include/libaec.h])
 AC_OUTPUT

include/libaec.h → include/libaec.h.in

@@ -38,6 +38,11 @@
 #ifndef LIBAEC_H
 #define LIBAEC_H 1
 
+#define AEC_VERSION_MAJOR @PROJECT_VERSION_MAJOR@
+#define AEC_VERSION_MINOR @PROJECT_VERSION_MINOR@
+#define AEC_VERSION_PATCH @PROJECT_VERSION_PATCH@
+#define AEC_VERSION_STR "@PROJECT_VERSION_MAJOR@.@PROJECT_VERSION_MINOR@.@PROJECT_VERSION_PATCH@"
+
 #include <stddef.h>
 
 #ifdef __cplusplus

src/CMakeLists.txt

@@ -24,7 +24,7 @@ set_target_properties(aec_shared
   VERSION 0.0.12
   SOVERSION 0
   OUTPUT_NAME aec
-  PUBLIC_HEADER ../include/libaec.h)
+  PUBLIC_HEADER ${CMAKE_CURRENT_BINARY_DIR}/../include/libaec.h)
 
 # Wrapper for compatibility with szip
 add_library(sz OBJECT sz_compat.c)

src/Makefile.am

@@ -9,7 +9,7 @@ libsz_la_SOURCES = sz_compat.c
 libsz_la_LIBADD = libaec.la
 libsz_la_LDFLAGS = -version-info 2:1:0 -no-undefined
 
-include_HEADERS = $(top_srcdir)/include/libaec.h $(top_srcdir)/include/szlib.h
+include_HEADERS = $(top_builddir)/include/libaec.h $(top_srcdir)/include/szlib.h
 
 bin_PROGRAMS = aec
 noinst_PROGRAMS = utime

tests/Makefile.am

@@ -10,13 +10,13 @@ check_PROGRAMS = check_code_options check_buffer_sizes check_long_fs \
 check_szcomp
 
 check_code_options_SOURCES = check_code_options.c check_aec.h \
-$(top_srcdir)/include/libaec.h
+$(top_builddir)/include/libaec.h
 
 check_buffer_sizes_SOURCES = check_buffer_sizes.c check_aec.h \
-$(top_srcdir)/include/libaec.h
+$(top_builddir)/include/libaec.h
 
 check_long_fs_SOURCES = check_long_fs.c check_aec.h \
-$(top_srcdir)/include/libaec.h
+$(top_builddir)/include/libaec.h
 
 check_szcomp_SOURCES = check_szcomp.c $(top_srcdir)/include/szlib.h