On 7 August 2014 01:34, YuGiOhJCJ Mailing-List wrote: > Hello, > > I am building a cross compiler (linux 32 bits -> windows 32 bits). > I have compiled: > - binutils-2.22 > - gcc-4.8.0 > - w32api library > > But when I try to compile mingwrt library, I got an error: > $ make > Making `all' in `mingwex' > make[1]: Entering directory `/home/yugiohjcj/documents/downloads/software/mingwrt-3.20-2-mingw32/mingwex' > i686-pc-mingw32-gcc -c -g -O2 -Wall -fomit-frame-pointer -I. -I.. -I../include -nostdinc -iwithprefixbefore include -I ../../w32api/include ./math/hypotl.c -o hypotl.o > ./math/hypotl.c: In function 'hypotl': > ./math/hypotl.c:63:15: error: 'LDBL_MAX_EXP' undeclared (first use in this function) > if (exx > LDBL_MAX_EXP) > ^ > ./math/hypotl.c:63:15: note: each undeclared identifier is reported only once for each function it appears in > ./math/hypotl.c:68:13: error: 'LDBL_MIN_EXP' undeclared (first use in this function) > if (exx < LDBL_MIN_EXP) > ^ > make[1]: *** [hypotl.o] Error 1 > make[1]: Leaving directory `/home/yugiohjcj/documents/downloads/software/mingwrt-3.20-2-mingw32/mingwex' > make: *** [mingwex] Error 2 > > What is this undeclared LDBL_MIN_EXP element? That looks like part of mingw, not GCC.