Enable fp-exceptions

[alexxy/gromacs.git] / cmake / gmxCFlags.cmake

diff --git a/cmake/gmxCFlags.cmake b/cmake/gmxCFlags.cmake
index 3a0e3bbe15428b144c8fc1510112d46ee442b4a3..5940751ace32b98e2001185152eec33a2d8e47c1 100644 (file)
--- a/cmake/gmxCFlags.cmake
+++ b/cmake/gmxCFlags.cmake
@@ -177,6 +177,8 @@ MACRO(gmx_c_flags)
             GMX_TEST_CFLAG(CFLAGS_WARN "-w3 -wd177 -wd193 -wd271 -wd304 -wd383 -wd424 -wd444 -wd522 -wd593 -wd869 -wd981 -wd1418 -wd1419 -wd1572 -wd1599 -wd2259 -wd2415 -wd2547 -wd2557 -wd3280 -wd3346 -wd11074 -wd11076" GMXC_CFLAGS)
             GMX_TEST_CFLAG(CFLAGS_STDGNU "-std=gnu99" GMXC_CFLAGS)
             GMX_TEST_CFLAG(CFLAGS_OPT "-ip -funroll-all-loops -alias-const -ansi-alias" GMXC_CFLAGS_RELEASE)
+            GMX_TEST_CFLAG(CFLAGS_DEBUG "-O0" GMXC_CFLAGS_DEBUG) #icc defaults to -O2 even with -g
+            GMX_TEST_CFLAG(CFLAGS_FP_RELASSERT "-fp-model except -fp-model precise" GMXC_CFLAGS_RELWITHASSERT)
         else()
             if(NOT GMX_OPENMP)
                 if(CMAKE_C_COMPILER_VERSION VERSION_GREATER 13.99.99)
@@ -204,6 +206,8 @@ MACRO(gmx_c_flags)
 #2282: unrecognized GCC pragma
             GMX_TEST_CXXFLAG(CXXFLAGS_WARN "-w3 -wd177 -wd193 -wd271 -wd304 -wd383 -wd424 -wd444 -wd522 -wd593 -wd869 -wd981 -wd1418 -wd1419 -wd1572 -wd1599 -wd2259 -wd2415 -wd2547 -wd2557 -wd3280 -wd3346 -wd11074 -wd11076 -wd1782 -wd2282" GMXC_CXXFLAGS)
             GMX_TEST_CXXFLAG(CXXFLAGS_OPT "-ip -funroll-all-loops -alias-const -ansi-alias" GMXC_CXXFLAGS_RELEASE)
+            GMX_TEST_CXXFLAG(CXXFLAGS_DEBUG "-O0" GMXC_CXXFLAGS_DEBUG)
+            GMX_TEST_CXXFLAG(CXXFLAGS_FP_RELASSERT "-fp-model except -fp-model precise" GMXC_CXXFLAGS_RELWITHASSERT)
         else()
             if(NOT GMX_OPENMP)
                 if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 13.99.99)