make: define _XOPEN_SOURCE for strptime()

7 years ago · 311491bcfb
parent acdc364fab
commit 311491bcfb
1 changed files with 1 additions and 0 deletions
--- a/1
+++ b/1
@ -15,6 +15,7 @@ all: $(BUILD)/tbm
 CFLAGS += -Iinclude
 CFLAGS += -Wall -Wundef -Wextra -Wshadow -Wimplicit-function-declaration
 CFLAGS += -Wredundant-decls -Wmissing-prototypes -Wstrict-prototypes -pedantic
+CFLAGS += -D_XOPEN_SOURCE

 CFLAGS += -std=c99
 CFLAGS += -Os