Remove a lot of unused defines.
Add one, SIZEOF_SIZE_T, that was missing, but used by compat.h.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index a054c41..759fce4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -196,8 +196,7 @@
check_type_size("long" LONG_LIBZIP)
check_type_size("long long" LONG_LONG_LIBZIP)
check_type_size("off_t" SIZEOF_OFF_T)
-check_type_size("size_t" SIZE_T_LIBZIP)
-check_type_size("ssize_t" SSIZE_T_LIBZIP)
+check_type_size("size_t" SIZEOF_SIZE_T)
check_c_source_compiles("#include <sys/ioctl.h>
#include <linux/fs.h>
diff --git a/TODO.md b/TODO.md
index df996f4..c875d06 100644
--- a/TODO.md
+++ b/TODO.md
@@ -90,7 +90,6 @@
* test different crypto backends with TravisCI.
* improve man page formatting of tagged lists on webpage (`<dl>`)
* rewrite `make_zip_errors.sh` in cmake
-* rewrite `make_zip_err_str.sh` in cmake
* script to check if all exported symbols are marked with `ZIP_EXTERN`, add to make distcheck
## macOS / iOS framework
diff --git a/cmake-config.h.in b/cmake-config.h.in
index 9170dff..cfb111a 100644
--- a/cmake-config.h.in
+++ b/cmake-config.h.in
@@ -47,25 +47,8 @@
#cmakedefine HAVE_STRINGS_H
#cmakedefine HAVE_UNISTD_H
#cmakedefine HAVE_WINDOWS_CRYPTO
-#cmakedefine __INT8_LIBZIP ${__INT8_LIBZIP}
-#cmakedefine INT8_T_LIBZIP ${INT8_T_LIBZIP}
-#cmakedefine UINT8_T_LIBZIP ${UINT8_T_LIBZIP}
-#cmakedefine __INT16_LIBZIP ${__INT16_LIBZIP}
-#cmakedefine INT16_T_LIBZIP ${INT16_T_LIBZIP}
-#cmakedefine UINT16_T_LIBZIP ${UINT16_T_LIBZIP}
-#cmakedefine __INT32_LIBZIP ${__INT32_LIBZIP}
-#cmakedefine INT32_T_LIBZIP ${INT32_T_LIBZIP}
-#cmakedefine UINT32_T_LIBZIP ${UINT32_T_LIBZIP}
-#cmakedefine __INT64_LIBZIP ${__INT64_LIBZIP}
-#cmakedefine INT64_T_LIBZIP ${INT64_T_LIBZIP}
-#cmakedefine UINT64_T_LIBZIP ${UINT64_T_LIBZIP}
-#cmakedefine SHORT_LIBZIP ${SHORT_LIBZIP}
-#cmakedefine INT_LIBZIP ${INT_LIBZIP}
-#cmakedefine LONG_LIBZIP ${LONG_LIBZIP}
-#cmakedefine LONG_LONG_LIBZIP ${LONG_LONG_LIBZIP}
#cmakedefine SIZEOF_OFF_T ${SIZEOF_OFF_T}
-#cmakedefine SIZE_T_LIBZIP ${SIZE_T_LIBZIP}
-#cmakedefine SSIZE_T_LIBZIP ${SSIZE_T_LIBZIP}
+#cmakedefine SIZEOF_SIZE_T ${SIZEOF_SIZE_T}
#cmakedefine HAVE_DIRENT_H
#cmakedefine HAVE_FTS_H
#cmakedefine HAVE_NDIR_H
@@ -77,16 +60,4 @@
#define PACKAGE "@CMAKE_PROJECT_NAME@"
#define VERSION "@CMAKE_PROJECT_VERSION@"
-#ifndef HAVE_SSIZE_T_LIBZIP
-# if SIZE_T_LIBZIP == INT_LIBZIP
-typedef int ssize_t;
-# elif SIZE_T_LIBZIP == LONG_LIBZIP
-typedef long ssize_t;
-# elif SIZE_T_LIBZIP == LONG_LONG_LIBZIP
-typedef long long ssize_t;
-# else
-#error no suitable type for ssize_t found
-# endif
-#endif
-
#endif /* HAD_CONFIG_H */
