x86_64-linux-gnu-gcc -g -O2 -Werror=implicit-function-declaration -ffile-prefix-map=/<<PKGBUILDDIR>>=. -fstack-protector-strong -fstack-clash-protection -Wformat -Werror=format-security -fcf-protection -g -Os -W -Wall -pedantic -DCF_XFREE86_TEXTPROP_BUG_WORKAROUND -DHAVE_X11_XFT -DHAVE_X11_BMF -DHAS_SYSTEM_ASPRINTF=1 -DNOTION_RELEASE='"4.0.2+dfsg"' -MMD -g -Os -W -Wall -pedantic -DCF_XFREE86_TEXTPROP_BUG_WORKAROUND -DHAVE_X11_XFT -DHAVE_X11_BMF -DHAS_SYSTEM_ASPRINTF=1 -DNOTION_RELEASE='"4.0.2+
In file included from ../tokenizer.c:424:
../np/np-conv.h:15:13: warning: ‘num_to_char’ defined but not used [-Wunused-function]
15 | static int num_to_##T(T *ret, const NPNum *num, bool allow_uns_big) \
| ^~~~~~~
../np/np-conv.h:118:1: note: in expansion of macro ‘FN_NUM_TO_SIGNED’
118 | FN_NUM_TO_SIGNED(char, UCHAR_MAX, CHAR_MAX, CHAR_MIN)
| ^~~~~~~~~~~~~~~~
tutest.c: In function ‘test_get_token’:
tutest.c:42:9: error: implicit declaration of function ‘fabs’ [-Werror=implicit-function-declaration]
42 | if (fabs(TOK_DOUBLE_VAL(&tok) - 2.3) > 1e-6){
| ^~~~
tutest.c:15:1: note: include ‘<math.h>’ or provide a declaration of ‘fabs’
14 | #include "../util.h"
+++ |+#include <math.h>
15 |
tutest.c:42:9: warning: incompatible implicit declaration of built-in function ‘fabs’ [-Wbuiltin-declaration-mismatch]
42 | if (fabs(TOK_DOUBLE_VAL(&tok) - 2.3) > 1e-6){
| ^~~~
tutest.c:42:9: note: include ‘<math.h>’ or provide a declaration of ‘fabs’
tutest.c: In function ‘main’:
tutest.c:94:14: warning: unused parameter ‘argc’ [-Wunused-parameter]
94 | int main(int argc, char *argv[])
| ~~~~^~~~
cc1: some warnings being treated as errors
make[3]: *** [Makefile:20: test] Error 1
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