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authorBill Hoffman <bill.hoffman@kitware.com>2002-11-19 23:17:17 (GMT)
committerBill Hoffman <bill.hoffman@kitware.com>2002-11-19 23:17:17 (GMT)
commit5a75e03037b946abe56563fa1b568496f309ef5d (patch)
tree23f08815b01fea1e7216fac52a293ed347f73ad2 /Modules
parent939035ad91aff5de5a1b514176cd2765a1b9a728 (diff)
downloadCMake-5a75e03037b946abe56563fa1b568496f309ef5d.zip
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allow flags to be in the CC and CXX environment variables
Diffstat (limited to 'Modules')
-rw-r--r--Modules/CMakeDetermineCCompiler.cmake11
-rw-r--r--Modules/CMakeDetermineCXXCompiler.cmake11
-rw-r--r--Modules/CMakeSystemSpecificInformation.cmake4
3 files changed, 12 insertions, 14 deletions
diff --git a/Modules/CMakeDetermineCCompiler.cmake b/Modules/CMakeDetermineCCompiler.cmake
index 5d48546..72a2a03 100644
--- a/Modules/CMakeDetermineCCompiler.cmake
+++ b/Modules/CMakeDetermineCCompiler.cmake
@@ -8,12 +8,11 @@
IF(NOT CMAKE_C_COMPILER)
# if the user has specified CC via the environment, then use that without checking
IF($ENV{CC} MATCHES ".+")
- SET(CMAKE_C_COMPILER_INIT $ENV{CC})
- # make sure we can find it
- FIND_PROGRAM(CMAKE_C_COMPILER_FULLPATH NAMES $ENV{CC})
- IF(NOT CMAKE_C_COMPILER_FULLPATH)
- MESSAGE(SEND_ERROR "Could not find compiler set in environment variable CC:\n$ENV{CC}, make sure CC does not have flags in it, use CFLAGS instead.")
- ENDIF(NOT CMAKE_C_COMPILER_FULLPATH)
+ GET_FILENAME_COMPONENT(CMAKE_C_COMPILER_INIT $ENV{CC} PROGRAM PROGRAM_ARGS CMAKE_C_FLAGS_ENV_INIT)
+ IF(EXISTS ${CMAKE_C_COMPILER_INIT})
+ ELSE(EXISTS ${CMAKE_C_COMPILER_INIT})
+ MESSAGE(SEND_ERROR "Could not find compiler set in environment variable CC:\n$ENV{CC}.")
+ ENDIF(EXISTS ${CMAKE_C_COMPILER_INIT})
ELSE($ENV{CC} MATCHES ".+")
# if not in the envionment then search for the compiler in the path
SET(CMAKE_C_COMPILER_LIST ${CMAKE_GENERATOR_CC} gcc cc cl bcc )
diff --git a/Modules/CMakeDetermineCXXCompiler.cmake b/Modules/CMakeDetermineCXXCompiler.cmake
index 24ba288..101786a 100644
--- a/Modules/CMakeDetermineCXXCompiler.cmake
+++ b/Modules/CMakeDetermineCXXCompiler.cmake
@@ -8,12 +8,11 @@
IF(NOT CMAKE_CXX_COMPILER)
# if the user has specified CC via the environment, then use that without checking
IF($ENV{CXX} MATCHES ".+")
- SET(CMAKE_CXX_COMPILER_INIT $ENV{CXX})
- # make sure we can find it
- FIND_PROGRAM(CMAKE_CXX_COMPILER_FULLPATH NAMES $ENV{CXX})
- IF(NOT CMAKE_CXX_COMPILER_FULLPATH)
- MESSAGE(SEND_ERROR "Could not find compiler set in environment variable CXX:\n$ENV{CXX}, make sure CXX does not have flags in it, use CXXFLAGS instead.")
- ENDIF(NOT CMAKE_CXX_COMPILER_FULLPATH)
+ GET_FILENAME_COMPONENT(CMAKE_CXX_COMPILER_INIT $ENV{CXX} PROGRAM PROGRAM_ARGS CMAKE_CXX_FLAGS_ENV_INIT)
+ IF(EXISTS ${CMAKE_CXX_COMPILER_INIT})
+ ELSE(EXISTS ${CMAKE_CXX_COMPILER_INIT})
+ MESSAGE(SEND_ERROR "Could not find compiler set in environment variable CXX:\n$ENV{CXX}.")
+ ENDIF(EXISTS ${CMAKE_CXX_COMPILER_INIT})
ELSE($ENV{CXX} MATCHES ".+")
# if not in the envionment then search for the compiler in the path
SET(CMAKE_CXX_COMPILER_LIST ${CMAKE_GENERATOR_CXX} c++ g++ CC aCC cl bcc )
diff --git a/Modules/CMakeSystemSpecificInformation.cmake b/Modules/CMakeSystemSpecificInformation.cmake
index a6ef2e2..5b70da6 100644
--- a/Modules/CMakeSystemSpecificInformation.cmake
+++ b/Modules/CMakeSystemSpecificInformation.cmake
@@ -158,7 +158,7 @@ SET (CMAKE_INSTALL_PREFIX /usr/local CACHE PATH
# on the initial values computed in the platform/*.cmake files
# use _INIT variables so that this only happens the first time
# and you can set these flags in the cmake cache
-SET (CMAKE_CXX_FLAGS "$ENV{CXXFLAGS} ${CMAKE_CXX_FLAGS_INIT}" CACHE STRING
+SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS_ENV_INIT} $ENV{CXXFLAGS} ${CMAKE_CXX_FLAGS_INIT}" CACHE STRING
"Flags used by the compiler during all build types.")
SET (CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG_INIT}" CACHE STRING
"Flags used by the compiler during debug builds.")
@@ -168,7 +168,7 @@ SET (CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE_INIT}" CACHE STRING
"Flags used by the compiler during release builds (/MD /Ob1 /Oi /Ot /Oy /Gs will produce slightly less optimized but smaller files).")
SET (CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT}" CACHE STRING
"Flags used by the compiler during Release with Debug Info builds.")
-SET (CMAKE_C_FLAGS " $ENV{CFLAGS} ${CMAKE_C_FLAGS_INIT}" CACHE STRING
+SET (CMAKE_C_FLAGS "${CMAKE_C_FLAGS_ENV_INIT} $ENV{CFLAGS} ${CMAKE_C_FLAGS_INIT}" CACHE STRING
"Flags for C compiler.")
SET (CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG_INIT}" CACHE STRING
"Flags used by the compiler during debug builds.")