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authorAllen Byrne <byrn@hdfgroup.org>2020-04-24 21:25:51 (GMT)
committerLarry Knox <lrknox@hdfgroup.org>2020-04-27 16:09:17 (GMT)
commit7491ba03f9a6bc4d45bd50b2de9806d853da81eb (patch)
tree1eb3e56e77c7e2916ba7a22c00005cbea72335c8 /config
parent2956151239dba57386b4fc25c659933f42688e4b (diff)
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Restrict errors to gcc 4.8 and above.
Diffstat (limited to 'config')
-rw-r--r--config/cmake/HDFCompilerFlags.cmake13
-rw-r--r--config/gnu-flags2
2 files changed, 15 insertions, 0 deletions
diff --git a/config/cmake/HDFCompilerFlags.cmake b/config/cmake/HDFCompilerFlags.cmake
index a40b525..b8eef97 100644
--- a/config/cmake/HDFCompilerFlags.cmake
+++ b/config/cmake/HDFCompilerFlags.cmake
@@ -114,6 +114,8 @@ if (NOT MSVC)
# Add general CFlags except for older versions that are no longer supported
if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.2)
ADD_H5_FLAGS (HDF5_CMAKE_C_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/general")
+ endif ()
+ if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 4.8)
ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-general")
endif ()
# gcc automatically inlines based on the optimization level
@@ -157,6 +159,17 @@ if (NOT MSVC)
if (CMAKE_C_COMPILER_VERSION VERSION_LESS 5.0 AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.2)
ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.2-4.last")
endif ()
+
+ # Append warning flags for gcc 4.2-4.3
+ if (CMAKE_C_COMPILER_VERSION VERSION_LESS_EQUAL 4.3 AND CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 4.2)
+ ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.2-4.3")
+ endif ()
+
+ # Append warning flags for gcc 4.2-4.4
+ if (CMAKE_C_COMPILER_VERSION VERSION_LESS_EQUAL 4.4 AND CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 4.2)
+ ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.2-4.4")
+ endif ()
+
# Append warning flags that only gcc 4.3+ knows about
if (CMAKE_C_COMPILER_VERSION VERSION_LESS 4.3 AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.2)
ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.3")
diff --git a/config/gnu-flags b/config/gnu-flags
index f391d7b..7e69ede 100644
--- a/config/gnu-flags
+++ b/config/gnu-flags
@@ -190,6 +190,8 @@ if test "X-gcc" = "X-$cc_vendor"; then
if test $cc_vers_major -eq 4 -a $cc_vers_minor -ge 2 -o $cc_vers_major -gt 4; then
H5_CFLAGS="$H5_CFLAGS $(load_gnu_arguments general)"
+ fi
+ if test $cc_vers_major -eq 4 -a $cc_vers_minor -ge 8 -o $cc_vers_major -gt 4; then
H5_ECFLAGS="$H5_ECFLAGS $(load_gnu_arguments error-general)"
fi