From: Andres Mejia <amejia004@gmail.com>
Date: Tue, 5 Feb 2013 22:51:11 +0000 (-0500)
Subject: Add check for finding libgcc.
X-Git-Tag: v3.1.2~17
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a01cfe6ef968c606b4f52c6a67baa2a061979f42;p=thirdparty%2Flibarchive.git

Add check for finding libgcc.
---

diff --git a/build/cmake/FindLibGCC.cmake b/build/cmake/FindLibGCC.cmake
new file mode 100644
index 000000000..5883ff802
--- /dev/null
+++ b/build/cmake/FindLibGCC.cmake
@@ -0,0 +1,22 @@
+# - Find libgcc
+# Find the libgcc library.
+#
+#  LIBGCC_LIBRARIES      - List of libraries when using libgcc
+#  LIBGCC_FOUND          - True if libgcc found.
+
+IF (LIBGCC_LIBRARY)
+  # Already in cache, be silent
+  SET(LIBGCC_FIND_QUIETLY TRUE)
+ENDIF (LIBGCC_LIBRARY)
+
+FIND_LIBRARY(LIBGCC_LIBRARY NAMES gcc libgcc)
+
+# handle the QUIETLY and REQUIRED arguments and set LIBGCC_FOUND to TRUE if 
+# all listed variables are TRUE
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(LIBGCC DEFAULT_MSG LIBGCC_LIBRARY)
+
+IF(LIBGCC_FOUND)
+  SET(LIBGCC_LIBRARIES ${LIBGCC_LIBRARY})
+  SET(HAVE_LIBGCC 1)
+ENDIF(LIBGCC_FOUND)
diff --git a/build/cmake/config.h.in b/build/cmake/config.h.in
index 50faae5c1..c04314ee5 100644
--- a/build/cmake/config.h.in
+++ b/build/cmake/config.h.in
@@ -579,6 +579,9 @@ typedef uint64_t uintmax_t;
 /* Define to 1 if you have the `expat' library (-lexpat). */
 #cmakedefine HAVE_LIBEXPAT 1
 
+/* Define to 1 if you have the `gcc' library (-lgcc). */
+#cmakedefine HAVE_LIBGCC 1
+
 /* Define to 1 if you have the `lzma' library (-llzma). */
 #cmakedefine HAVE_LIBLZMA 1