From 1efa246b4b53b6e372bf60e8e0b4eb58d4247e97 Mon Sep 17 00:00:00 2001 Message-Id: <1efa246b4b53b6e372bf60e8e0b4eb58d4247e97.1422998492.git.brad.king@kitware.com> From: Brad King Date: Tue, 3 Feb 2015 16:18:13 -0500 Subject: [PATCH] Fortran: Detect compiler version (#15372) --- Help/release/dev/compiler-version-Fortran.rst | 6 ++++ Modules/CMakeDetermineCompilerId.cmake | 30 +++++++++++++++++++- Modules/CMakeDetermineFortranCompiler.cmake | 41 +++++++++++++++++++++++++++ Modules/CMakeFortranCompilerId.F.in | 19 +++++++++++++ 4 files changed, 95 insertions(+), 1 deletion(-) create mode 100644 Help/release/dev/compiler-version-Fortran.rst diff --git a/Help/release/dev/compiler-version-Fortran.rst b/Help/release/dev/compiler-version-Fortran.rst new file mode 100644 index 0000000..e10b206 --- /dev/null +++ b/Help/release/dev/compiler-version-Fortran.rst @@ -0,0 +1,6 @@ +compiler-version-Fortran +------------------------ + +* The version of some Fortran compilers is now detected and stored in the + :variable:`CMAKE_Fortran_COMPILER_VERSION _COMPILER_VERSION>` + variable. diff --git a/Modules/CMakeDetermineCompilerId.cmake b/Modules/CMakeDetermineCompilerId.cmake index dfed00e..bc90260 100644 --- a/Modules/CMakeDetermineCompilerId.cmake +++ b/Modules/CMakeDetermineCompilerId.cmake @@ -409,12 +409,22 @@ function(CMAKE_DETERMINE_COMPILER_ID_CHECK lang file) # Read the compiler identification string from the executable file. set(COMPILER_ID) set(COMPILER_VERSION) + set(COMPILER_VERSION_MAJOR 0) + set(COMPILER_VERSION_MINOR 0) + set(COMPILER_VERSION_PATCH 0) + set(HAVE_COMPILER_VERSION_MAJOR 0) + set(HAVE_COMPILER_VERSION_MINOR 0) + set(HAVE_COMPILER_VERSION_PATCH 0) + set(DIGIT_VALUE_1 1) + set(DIGIT_VALUE_2 10) + set(DIGIT_VALUE_3 100) + set(DIGIT_VALUE_4 1000) set(PLATFORM_ID) set(ARCHITECTURE_ID) set(SIMULATE_ID) set(SIMULATE_VERSION) file(STRINGS ${file} - CMAKE_${lang}_COMPILER_ID_STRINGS LIMIT_COUNT 6 REGEX "INFO:[A-Za-z0-9_]+\\[[^]]*\\]") + CMAKE_${lang}_COMPILER_ID_STRINGS LIMIT_COUNT 18 REGEX "INFO:[A-Za-z0-9_]+\\[[^]]*\\]") set(COMPILER_ID_TWICE) foreach(info ${CMAKE_${lang}_COMPILER_ID_STRINGS}) if("${info}" MATCHES "INFO:compiler\\[([^]\"]*)\\]") @@ -433,6 +443,13 @@ function(CMAKE_DETERMINE_COMPILER_ID_CHECK lang file) string(REGEX REPLACE "^0+([0-9])" "\\1" COMPILER_VERSION "${CMAKE_MATCH_1}") string(REGEX REPLACE "\\.0+([0-9])" ".\\1" COMPILER_VERSION "${COMPILER_VERSION}") endif() + if("${info}" MATCHES "INFO:compiler_version_([A-Z]+)_digit_([0-9])\\[([0-9])\\]") + set(comp ${CMAKE_MATCH_1}) + set(digit ${CMAKE_MATCH_2}) + set(value ${CMAKE_MATCH_3}) + math(EXPR COMPILER_VERSION_${comp} "${COMPILER_VERSION_${comp}} + ${value} * ${DIGIT_VALUE_${digit}}") + set(HAVE_COMPILER_VERSION_${comp} 1) + endif() if("${info}" MATCHES "INFO:simulate\\[([^]\"]*)\\]") set(SIMULATE_ID "${CMAKE_MATCH_1}") endif() @@ -445,6 +462,17 @@ function(CMAKE_DETERMINE_COMPILER_ID_CHECK lang file) endif() endforeach() + # Construct compiler version from components if needed. + if(NOT DEFINED COMPILER_VERSION AND HAVE_COMPILER_VERSION_MAJOR) + set(COMPILER_VERSION "${COMPILER_VERSION_MAJOR}") + if(HAVE_COMPILER_VERSION_MINOR) + set(COMPILER_VERSION "${COMPILER_VERSION}.${COMPILER_VERSION_MINOR}") + if(HAVE_COMPILER_VERSION_PATCH) + set(COMPILER_VERSION "${COMPILER_VERSION}.${COMPILER_VERSION_PATCH}") + endif() + endif() + endif() + # Detect the exact architecture from the PE header. if(WIN32) # The offset to the PE signature is stored at 0x3c. diff --git a/Modules/CMakeDetermineFortranCompiler.cmake b/Modules/CMakeDetermineFortranCompiler.cmake index a4bb86c..7f18d29 100644 --- a/Modules/CMakeDetermineFortranCompiler.cmake +++ b/Modules/CMakeDetermineFortranCompiler.cmake @@ -119,6 +119,47 @@ if(NOT CMAKE_Fortran_COMPILER_ID_RUN) set(CMAKE_Fortran_COMPILER_ID_VENDOR_FLAGS_NAG "-V") set(CMAKE_Fortran_COMPILER_ID_VENDOR_REGEX_NAG "NAG Fortran Compiler") + set(_version_info "") + foreach(m MAJOR MINOR PATCH) + set(_COMP "_${m}") + set(_version_info "${_version_info} +#if defined(COMPILER_VERSION${_COMP})") + foreach(d 1 2 3 4) + set(_version_info "${_version_info} +# undef DEC +# undef HEX +# define DEC(n) DEC_${d}(n) +# define HEX(n) HEX_${d}(n) +# if COMPILER_VERSION${_COMP} == 0 + PRINT *, 'INFO:compiler_version${_COMP}_digit_${d}[0]' +# elif COMPILER_VERSION${_COMP} == 1 + PRINT *, 'INFO:compiler_version${_COMP}_digit_${d}[1]' +# elif COMPILER_VERSION${_COMP} == 2 + PRINT *, 'INFO:compiler_version${_COMP}_digit_${d}[2]' +# elif COMPILER_VERSION${_COMP} == 3 + PRINT *, 'INFO:compiler_version${_COMP}_digit_${d}[3]' +# elif COMPILER_VERSION${_COMP} == 4 + PRINT *, 'INFO:compiler_version${_COMP}_digit_${d}[4]' +# elif COMPILER_VERSION${_COMP} == 5 + PRINT *, 'INFO:compiler_version${_COMP}_digit_${d}[5]' +# elif COMPILER_VERSION${_COMP} == 6 + PRINT *, 'INFO:compiler_version${_COMP}_digit_${d}[6]' +# elif COMPILER_VERSION${_COMP} == 7 + PRINT *, 'INFO:compiler_version${_COMP}_digit_${d}[7]' +# elif COMPILER_VERSION${_COMP} == 8 + PRINT *, 'INFO:compiler_version${_COMP}_digit_${d}[8]' +# elif COMPILER_VERSION${_COMP} == 9 + PRINT *, 'INFO:compiler_version${_COMP}_digit_${d}[9]' +# endif +") + endforeach() + set(_version_info "${_version_info} +#endif") + endforeach() + set(CMAKE_Fortran_COMPILER_ID_VERSION_INFO "${_version_info}") + unset(_version_info) + unset(_COMP) + # Try to identify the compiler. set(CMAKE_Fortran_COMPILER_ID) include(${CMAKE_ROOT}/Modules/CMakeDetermineCompilerId.cmake) diff --git a/Modules/CMakeFortranCompilerId.F.in b/Modules/CMakeFortranCompilerId.F.in index 5349505..3244824 100644 --- a/Modules/CMakeFortranCompilerId.F.in +++ b/Modules/CMakeFortranCompilerId.F.in @@ -34,6 +34,11 @@ PRINT *, 'INFO:compiler[Absoft]' #elif defined(__GNUC__) PRINT *, 'INFO:compiler[GNU]' +# define COMPILER_VERSION_MAJOR DEC(__GNUC__) +# define COMPILER_VERSION_MINOR DEC(__GNUC_MINOR__) +# if defined(__GNUC_PATCHLEVEL__) +# define COMPILER_VERSION_PATCH DEC(__GNUC_PATCHLEVEL__) +# endif #elif defined(__IBMC__) # if defined(__COMPILER_VER__) PRINT *, 'INFO:compiler[zOS]' @@ -134,4 +139,18 @@ PRINT *, 'INFO:arch[X86]' # endif #endif + +#if 0 +! Encode compiler version digits +#endif +#define DEC_4(n) (((n) / 1000) % 10) +#define DEC_3(n) (((n) / 100) % 10) +#define DEC_2(n) (((n) / 10) % 10) +#define DEC_1(n) (((n) ) % 10) +#define HEX_4(n) ((n)>>12 & 0xF) +#define HEX_3(n) ((n)>>8 & 0xF) +#define HEX_2(n) ((n)>>4 & 0xF) +#define HEX_1(n) ((n) & 0xF) +@CMAKE_Fortran_COMPILER_ID_VERSION_INFO@ + END -- 2.1.4