summaryrefslogtreecommitdiffstats
path: root/config/cmake/HDFCompilerFlags.cmake
diff options
context:
space:
mode:
Diffstat (limited to 'config/cmake/HDFCompilerFlags.cmake')
-rw-r--r--config/cmake/HDFCompilerFlags.cmake50
1 files changed, 25 insertions, 25 deletions
diff --git a/config/cmake/HDFCompilerFlags.cmake b/config/cmake/HDFCompilerFlags.cmake
index 72141c0..ddd3703 100644
--- a/config/cmake/HDFCompilerFlags.cmake
+++ b/config/cmake/HDFCompilerFlags.cmake
@@ -12,24 +12,6 @@
set(CMAKE_C_STANDARD 99)
set(CMAKE_C_STANDARD_REQUIRED TRUE)
-macro (ADD_H5_FLAGS h5_flag_var infile)
- file (STRINGS ${infile} TEST_FLAG_STREAM)
- #message (STATUS "TEST_FLAG_STREAM=${TEST_FLAG_STREAM}")
- list (LENGTH TEST_FLAG_STREAM len_flag)
- if (len_flag GREATER 0)
- math (EXPR _FP_LEN "${len_flag} - 1")
- foreach (line RANGE 0 ${_FP_LEN})
- list (GET TEST_FLAG_STREAM ${line} str_flag)
- string (REGEX REPLACE "^#.*" "" str_flag "${str_flag}")
- #message (STATUS "str_flag=${str_flag}")
- if (str_flag)
- list (APPEND ${h5_flag_var} "${str_flag}")
- endif ()
- endforeach ()
- endif ()
- #message (STATUS "h5_flag_var=${${h5_flag_var}}")
-endmacro ()
-
set (CMAKE_C_FLAGS "${CMAKE_C99_STANDARD_COMPILE_OPTION} ${CMAKE_C_FLAGS}")
set (CMAKE_C_FLAGS "${CMAKE_C_SANITIZER_FLAGS} ${CMAKE_C_FLAGS}")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_SANITIZER_FLAGS} ${CMAKE_CXX_FLAGS}")
@@ -111,8 +93,13 @@ if (NOT MSVC)
list (APPEND H5_CFLAGS0 "-Wsign-compare -Wtrigraphs -Wwrite-strings")
endif()
elseif (CMAKE_C_COMPILER_ID STREQUAL "GNU")
- ADD_H5_FLAGS (HDF5_CMAKE_C_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/general")
- ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-general")
+ # Add general CFlags except for older versions that are no longer supported
+ if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.2)
+ ADD_H5_FLAGS (HDF5_CMAKE_C_FLAGS "${HDF5_SOURCE_DIR}/config/gnu-warnings/general")
+ endif ()
+ if (CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 4.8)
+ ADD_H5_FLAGS (H5_CFLAGS0 "${HDF5_SOURCE_DIR}/config/gnu-warnings/error-general")
+ endif ()
# gcc automatically inlines based on the optimization level
# this is just a failsafe
list (APPEND H5_CFLAGS0 "-finline-functions")
@@ -149,15 +136,28 @@ if (NOT MSVC)
if (CMAKE_C_COMPILER_ID STREQUAL "GNU")
- # Append warning flags that only gcc 4.3+ knows about
- ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.3")
- #
# Technically, variable-length arrays are part of the C99 standard, but
# we should approach them a bit cautiously... Only needed for gcc 4.X
- if (CMAKE_C_COMPILER_VERSION VERSION_LESS 5.0)
+ 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")
+ endif ()
+
+
# Append more extra warning flags that only gcc 4.4+ know about
if (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.4)
ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.4")
@@ -174,7 +174,7 @@ if (NOT MSVC)
endif ()
# Append more extra warning flags that only gcc 4.6 and less know about
- if (CMAKE_C_COMPILER_VERSION VERSION_LESS 4.7)
+ if (CMAKE_C_COMPILER_VERSION VERSION_LESS 4.7 AND NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.2)
ADD_H5_FLAGS (H5_CFLAGS1 "${HDF5_SOURCE_DIR}/config/gnu-warnings/4.2-4.6")
endif ()