Add build-time option to suffix library names sent to dlopen

This is useful when repacking libraries for python wheels, for example.

Change-Id: Ie7b36584de5054c14a9b77d87a5c5fa5cc7a3719

10 files changed, 22 insertions, 18 deletions

diff --git a/include/erasurecode/erasurecode_version.h b/include/erasurecode/erasurecode_version.h
index 21a511b..c3f4147 100644
--- a/include/erasurecode/erasurecode_version.h
+++ b/include/erasurecode/erasurecode_version.h
@@ -32,6 +32,10 @@
 
 #define LIBERASURECODE_VERSION _VERSION(_MAJOR, _MINOR, _REV)
 
+#ifndef LIBERASURECODE_SO_SUFFIX
+#define LIBERASURECODE_SO_SUFFIX ""
+#endif // LIBERASURECODE_SO_SUFFIX
+
 #endif // _ERASURECODE_VERSION_H_
 
 
diff --git a/src/backends/isa-l/isa_l_rs_cauchy.c b/src/backends/isa-l/isa_l_rs_cauchy.c
index 3ab927e..2c9e117 100644
--- a/src/backends/isa-l/isa_l_rs_cauchy.c
+++ b/src/backends/isa-l/isa_l_rs_cauchy.c
@@ -38,9 +38,9 @@
 #define ISA_L_RS_CAUCHY_LIB_VER_STR "2.14"
 #define ISA_L_RS_CAUCHY_LIB_NAME "isa_l_rs_cauchy"
 #if defined(__MACOS__) || defined(__MACOSX__) || defined(__OSX__) || defined(__APPLE__)
-#define ISA_L_RS_CAUCHY_SO_NAME "libisal.dylib"
+#define ISA_L_RS_CAUCHY_SO_NAME "libisal" LIBERASURECODE_SO_SUFFIX ".dylib"
 #else
-#define ISA_L_RS_CAUCHY_SO_NAME "libisal.so.2"
+#define ISA_L_RS_CAUCHY_SO_NAME "libisal" LIBERASURECODE_SO_SUFFIX ".so.2"
 #endif
 
 /* Forward declarations */
diff --git a/src/backends/isa-l/isa_l_rs_vand.c b/src/backends/isa-l/isa_l_rs_vand.c
index ca176cb..6e65747 100644
--- a/src/backends/isa-l/isa_l_rs_vand.c
+++ b/src/backends/isa-l/isa_l_rs_vand.c
@@ -37,9 +37,9 @@
 #define ISA_L_RS_VAND_LIB_VER_STR "2.13"
 #define ISA_L_RS_VAND_LIB_NAME "isa_l_rs_vand"
 #if defined(__MACOS__) || defined(__MACOSX__) || defined(__OSX__) || defined(__APPLE__)
-#define ISA_L_RS_VAND_SO_NAME "libisal.dylib"
+#define ISA_L_RS_VAND_SO_NAME "libisal" LIBERASURECODE_SO_SUFFIX ".dylib"
 #else
-#define ISA_L_RS_VAND_SO_NAME "libisal.so.2"
+#define ISA_L_RS_VAND_SO_NAME "libisal" LIBERASURECODE_SO_SUFFIX ".so.2"
 #endif
 
 /* Forward declarations */
diff --git a/src/backends/jerasure/jerasure_rs_cauchy.c b/src/backends/jerasure/jerasure_rs_cauchy.c
index 82d796a..793504a 100644
--- a/src/backends/jerasure/jerasure_rs_cauchy.c
+++ b/src/backends/jerasure/jerasure_rs_cauchy.c
@@ -40,9 +40,9 @@
 #define JERASURE_RS_CAUCHY_LIB_VER_STR "2.0"
 #define JERASURE_RS_CAUCHY_LIB_NAME "jerasure_rs_cauchy"
 #if defined(__MACOS__) || defined(__MACOSX__) || defined(__OSX__) || defined(__APPLE__)
-#define JERASURE_RS_CAUCHY_SO_NAME "libJerasure.dylib"
+#define JERASURE_RS_CAUCHY_SO_NAME "libJerasure" LIBERASURECODE_SO_SUFFIX ".dylib"
 #else
-#define JERASURE_RS_CAUCHY_SO_NAME "libJerasure.so.2"
+#define JERASURE_RS_CAUCHY_SO_NAME "libJerasure" LIBERASURECODE_SO_SUFFIX ".so.2"
 #endif
 
 /* Forward declarations */
diff --git a/src/backends/jerasure/jerasure_rs_vand.c b/src/backends/jerasure/jerasure_rs_vand.c
index 9395046..c2676ee 100644
--- a/src/backends/jerasure/jerasure_rs_vand.c
+++ b/src/backends/jerasure/jerasure_rs_vand.c
@@ -40,9 +40,9 @@
 #define JERASURE_RS_VAND_LIB_VER_STR "2.0"
 #define JERASURE_RS_VAND_LIB_NAME "jerasure_rs_vand"
 #if defined(__MACOS__) || defined(__MACOSX__) || defined(__OSX__) || defined(__APPLE__)
-#define JERASURE_RS_VAND_SO_NAME "libJerasure.dylib"
+#define JERASURE_RS_VAND_SO_NAME "libJerasure" LIBERASURECODE_SO_SUFFIX ".dylib"
 #else
-#define JERASURE_RS_VAND_SO_NAME "libJerasure.so.2"
+#define JERASURE_RS_VAND_SO_NAME "libJerasure" LIBERASURECODE_SO_SUFFIX ".so.2"
 #endif
 
 /* Forward declarations */
diff --git a/src/backends/null/null.c b/src/backends/null/null.c
index abc925b..85aa8fe 100644
--- a/src/backends/null/null.c
+++ b/src/backends/null/null.c
@@ -37,9 +37,9 @@
 #define NULL_LIB_VER_STR "1.0"
 #define NULL_LIB_NAME "null"
 #if defined(__MACOS__) || defined(__MACOSX__) || defined(__OSX__) || defined(__APPLE__)
-#define NULL_SO_NAME "libnullcode.dylib"
+#define NULL_SO_NAME "libnullcode" LIBERASURECODE_SO_SUFFIX ".dylib"
 #else
-#define NULL_SO_NAME "libnullcode.so.1"
+#define NULL_SO_NAME "libnullcode" LIBERASURECODE_SO_SUFFIX ".so.1"
 #endif
 /* Forward declarations */
 struct ec_backend null;
diff --git a/src/backends/phazrio/libphazr.c b/src/backends/phazrio/libphazr.c
index 41ed74e..0dfd1fb 100644
--- a/src/backends/phazrio/libphazr.c
+++ b/src/backends/phazrio/libphazr.c
@@ -39,9 +39,9 @@
 #define LIBPHAZR_LIB_VER_STR "1.0.0"
 #define LIBPHAZR_LIB_NAME "libphazr"
 #if defined(__MACOS__) || defined(__MACOSX__) || defined(__OSX__) || defined(__APPLE__)
-#define LIBPHAZR_SO_NAME "libphazr.dylib"
+#define LIBPHAZR_SO_NAME "libphazr" LIBERASURECODE_SO_SUFFIX ".dylib"
 #else
-#define LIBPHAZR_SO_NAME "libphazr.so.1"
+#define LIBPHAZR_SO_NAME "libphazr" LIBERASURECODE_SO_SUFFIX ".so.1"
 #endif
 
 /* Forward declarations */
diff --git a/src/backends/rs_vand/liberasurecode_rs_vand.c b/src/backends/rs_vand/liberasurecode_rs_vand.c
index cc84b65..c17dde1 100644
--- a/src/backends/rs_vand/liberasurecode_rs_vand.c
+++ b/src/backends/rs_vand/liberasurecode_rs_vand.c
@@ -38,9 +38,9 @@
 #define LIBERASURECODE_RS_VAND_LIB_VER_STR "1.0"
 #define LIBERASURECODE_RS_VAND_LIB_NAME "liberasurecode_rs_vand"
 #if defined(__MACOS__) || defined(__MACOSX__) || defined(__OSX__) || defined(__APPLE__)
-#define LIBERASURECODE_RS_VAND_SO_NAME "liberasurecode_rs_vand.dylib"
+#define LIBERASURECODE_RS_VAND_SO_NAME "liberasurecode_rs_vand" LIBERASURECODE_SO_SUFFIX ".dylib"
 #else
-#define LIBERASURECODE_RS_VAND_SO_NAME "liberasurecode_rs_vand.so.1"
+#define LIBERASURECODE_RS_VAND_SO_NAME "liberasurecode_rs_vand" LIBERASURECODE_SO_SUFFIX ".so.1"
 #endif
 
 /* Forward declarations */
diff --git a/src/backends/shss/shss.c b/src/backends/shss/shss.c
index 51622f2..75e24b6 100644
--- a/src/backends/shss/shss.c
+++ b/src/backends/shss/shss.c
@@ -63,9 +63,9 @@ struct shss_descriptor {
 #define SHSS_LIB_VER_STR "1.0"
 #define SHSS_LIB_NAME "shss"
 #if defined(__MACOS__) || defined(__MACOSX__) || defined(__OSX__) || defined(__APPLE__)
-#define SHSS_SO_NAME "libshss.dylib"
+#define SHSS_SO_NAME "libshss" LIBERASURECODE_SO_SUFFIX ".dylib"
 #else
-#define SHSS_SO_NAME "libshss.so.1"
+#define SHSS_SO_NAME "libshss" LIBERASURECODE_SO_SUFFIX ".so.1"
 #endif
 #define DEFAULT_W 128
 #define METADATA 32
diff --git a/src/backends/xor/flat_xor_hd.c b/src/backends/xor/flat_xor_hd.c
index dbc1d7f..62a1bd9 100644
--- a/src/backends/xor/flat_xor_hd.c
+++ b/src/backends/xor/flat_xor_hd.c
@@ -39,9 +39,9 @@
 #define FLAT_XOR_LIB_VER_STR "1.0"
 #define FLAT_XOR_LIB_NAME "flat_xor_hd"
 #if defined(__MACOS__) || defined(__MACOSX__) || defined(__OSX__) || defined(__APPLE__)
-#define FLAT_XOR_SO_NAME "libXorcode.dylib"
+#define FLAT_XOR_SO_NAME "libXorcode" LIBERASURECODE_SO_SUFFIX ".dylib"
 #else
-#define FLAT_XOR_SO_NAME "libXorcode.so.1"
+#define FLAT_XOR_SO_NAME "libXorcode" LIBERASURECODE_SO_SUFFIX ".so.1"
 #endif
 #define DEFAULT_W 32